bullet3/examples/SharedMemory/PhysicsClientC_API.cpp

#include "PhysicsClientC_API.h"
#include "PhysicsClientSharedMemory.h"
#include "Bullet3Common/b3Scalar.h"
#include "Bullet3Common/b3Vector3.h"
#include "Bullet3Common/b3Matrix3x3.h"
#include "Bullet3Common/b3Transform.h"
#include "Bullet3Common/b3TransformUtil.h"

#include <string.h>
#include "SharedMemoryCommands.h"

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadSdfCommandInit(b3PhysicsClientHandle physClient, const char* sdfFileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	return b3LoadSdfCommandInit2((b3SharedMemoryCommandHandle)command, sdfFileName);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadSdfCommandInit2(b3SharedMemoryCommandHandle commandHandle, const char* sdfFileName)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_LOAD_SDF;
	int len = strlen(sdfFileName);
	if (len < MAX_SDF_FILENAME_LENGTH)
	{
		strcpy(command->m_sdfArguments.m_sdfFileName, sdfFileName);
	}
	else
	{
		command->m_sdfArguments.m_sdfFileName[0] = 0;
	}
	command->m_updateFlags = SDF_ARGS_FILE_NAME;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3SaveWorldCommandInit(b3PhysicsClientHandle physClient, const char* sdfFileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_SAVE_WORLD;
	int len = strlen(sdfFileName);
	if (len < MAX_SDF_FILENAME_LENGTH)
	{
		strcpy(command->m_sdfArguments.m_sdfFileName, sdfFileName);
	}
	else
	{
		command->m_sdfArguments.m_sdfFileName[0] = 0;
	}
	command->m_updateFlags = SDF_ARGS_FILE_NAME;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadBulletCommandInit(b3PhysicsClientHandle physClient, const char* fileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_LOAD_BULLET;
		int len = strlen(fileName);
		if (len < MAX_URDF_FILENAME_LENGTH)
		{
			strcpy(command->m_fileArguments.m_fileName, fileName);
		}
		else
		{
			command->m_fileArguments.m_fileName[0] = 0;
		}
		command->m_updateFlags = 0;

		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadStateCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_RESTORE_STATE;
		command->m_updateFlags = 0;
		command->m_loadStateArguments.m_fileName[0] = 0;
		command->m_loadStateArguments.m_stateId = -1;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRemoveStateCommand(b3PhysicsClientHandle physClient, int stateId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_REMOVE_STATE;
		command->m_updateFlags = 0;
		command->m_loadStateArguments.m_fileName[0] = 0;
		command->m_loadStateArguments.m_stateId = stateId;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API int b3LoadStateSetStateId(b3SharedMemoryCommandHandle commandHandle, int stateId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_RESTORE_STATE);
	if (command->m_type == CMD_RESTORE_STATE)
	{
		command->m_loadStateArguments.m_stateId = stateId;
		command->m_updateFlags |= CMD_LOAD_STATE_HAS_STATEID;
	}
	return 0;
}

B3_SHARED_API int b3LoadStateSetFileName(b3SharedMemoryCommandHandle commandHandle, const char* fileName)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_RESTORE_STATE);
	if (command->m_type == CMD_RESTORE_STATE)
	{
		int len = strlen(fileName);
		if (len < MAX_URDF_FILENAME_LENGTH)
		{
			strcpy(command->m_loadStateArguments.m_fileName, fileName);
		}
		else
		{
			command->m_loadStateArguments.m_fileName[0] = 0;
		}
		command->m_updateFlags |= CMD_LOAD_STATE_HAS_FILENAME;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3SaveStateCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_SAVE_STATE;
		command->m_updateFlags = 0;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API int b3GetStatusGetStateId(b3SharedMemoryStatusHandle statusHandle)
{
	int stateId = -1;

	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	b3Assert(status->m_type == CMD_SAVE_STATE_COMPLETED);
	if (status && status->m_type == CMD_SAVE_STATE_COMPLETED)
	{
		stateId = status->m_saveStateResultArgs.m_stateId;
	}
	return stateId;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3SaveBulletCommandInit(b3PhysicsClientHandle physClient, const char* fileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_SAVE_BULLET;
		int len = strlen(fileName);
		if (len < MAX_URDF_FILENAME_LENGTH)
		{
			strcpy(command->m_fileArguments.m_fileName, fileName);
		}
		else
		{
			command->m_fileArguments.m_fileName[0] = 0;
		}
		command->m_updateFlags = 0;

		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}
B3_SHARED_API b3SharedMemoryCommandHandle b3LoadMJCFCommandInit(b3PhysicsClientHandle physClient, const char* fileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		return b3LoadMJCFCommandInit2((b3SharedMemoryCommandHandle)command, fileName);
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadMJCFCommandInit2(b3SharedMemoryCommandHandle commandHandle, const char* fileName)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_LOAD_MJCF;
	int len = strlen(fileName);
	if (len < MAX_URDF_FILENAME_LENGTH)
	{
		strcpy(command->m_mjcfArguments.m_mjcfFileName, fileName);
	}
	else
	{
		command->m_mjcfArguments.m_mjcfFileName[0] = 0;
	}
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3LoadMJCFCommandSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_MJCF);
	if (command->m_type == CMD_LOAD_MJCF)
	{
		command->m_mjcfArguments.m_flags = flags;
		command->m_updateFlags |= URDF_ARGS_HAS_CUSTOM_URDF_FLAGS;
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadSoftBodyCommandInit(b3PhysicsClientHandle physClient, const char* fileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_LOAD_SOFT_BODY;
		int len = strlen(fileName);
		if (len < MAX_FILENAME_LENGTH)
		{
			strcpy(command->m_loadSoftBodyArguments.m_fileName, fileName);
		}
		else
		{
			command->m_loadSoftBodyArguments.m_fileName[0] = 0;
		}
		command->m_updateFlags = LOAD_SOFT_BODY_FILE_NAME;

		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API int b3LoadSoftBodySetScale(b3SharedMemoryCommandHandle commandHandle, double scale)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
	command->m_loadSoftBodyArguments.m_scale = scale;
	command->m_updateFlags |= LOAD_SOFT_BODY_UPDATE_SCALE;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodySetMass(b3SharedMemoryCommandHandle commandHandle, double mass)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
	command->m_loadSoftBodyArguments.m_mass = mass;
	command->m_updateFlags |= LOAD_SOFT_BODY_UPDATE_MASS;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodySetCollisionMargin(b3SharedMemoryCommandHandle commandHandle, double collisionMargin)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
	command->m_loadSoftBodyArguments.m_collisionMargin = collisionMargin;
	command->m_updateFlags |= LOAD_SOFT_BODY_UPDATE_COLLISION_MARGIN;
	return 0;
}


B3_SHARED_API int b3LoadSoftBodySetStartPosition(b3SharedMemoryCommandHandle commandHandle, double startPosX, double startPosY, double startPosZ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
	command->m_loadSoftBodyArguments.m_initialPosition[0] = startPosX;
	command->m_loadSoftBodyArguments.m_initialPosition[1] = startPosY;
	command->m_loadSoftBodyArguments.m_initialPosition[2] = startPosZ;
	command->m_updateFlags |= LOAD_SOFT_BODY_INITIAL_POSITION;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodySetStartOrientation(b3SharedMemoryCommandHandle commandHandle, double startOrnX, double startOrnY, double startOrnZ, double startOrnW)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_initialOrientation[0] = startOrnX;
	command->m_loadSoftBodyArguments.m_initialOrientation[1] = startOrnY;
	command->m_loadSoftBodyArguments.m_initialOrientation[2] = startOrnZ;
	command->m_loadSoftBodyArguments.m_initialOrientation[3] = startOrnW;
	command->m_updateFlags |= LOAD_SOFT_BODY_INITIAL_ORIENTATION;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyAddCorotatedForce(b3SharedMemoryCommandHandle commandHandle, double corotatedMu, double corotatedLambda)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_corotatedMu = corotatedMu;
        command->m_loadSoftBodyArguments.m_corotatedLambda = corotatedLambda;
	command->m_updateFlags |= LOAD_SOFT_BODY_ADD_COROTATED_FORCE;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyAddNeoHookeanForce(b3SharedMemoryCommandHandle commandHandle, double NeoHookeanMu, double NeoHookeanLambda, double NeoHookeanDamping)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_NeoHookeanMu = NeoHookeanMu;
        command->m_loadSoftBodyArguments.m_NeoHookeanLambda = NeoHookeanLambda;
        command->m_loadSoftBodyArguments.m_NeoHookeanDamping = NeoHookeanDamping;
	command->m_updateFlags |= LOAD_SOFT_BODY_ADD_NEOHOOKEAN_FORCE;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyAddMassSpringForce(b3SharedMemoryCommandHandle commandHandle, double springElasticStiffness , double springDampingStiffness)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_springElasticStiffness = springElasticStiffness;
        command->m_loadSoftBodyArguments.m_springDampingStiffness = springDampingStiffness;
	command->m_updateFlags |= LOAD_SOFT_BODY_ADD_MASS_SPRING_FORCE;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyAddGravityForce(b3SharedMemoryCommandHandle commandHandle, double gravityX, double gravityY, double gravityZ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
	command->m_updateFlags |= LOAD_SOFT_BODY_ADD_GRAVITY_FORCE;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodySetCollisionHardness(b3SharedMemoryCommandHandle commandHandle, double collisionHardness)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_collisionHardness = collisionHardness;
	command->m_updateFlags |= LOAD_SOFT_BODY_SET_COLLISION_HARDNESS;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyUseSelfCollision(b3SharedMemoryCommandHandle commandHandle, int useSelfCollision)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_useSelfCollision = useSelfCollision;
	command->m_updateFlags |= LOAD_SOFT_BODY_USE_SELF_COLLISION;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodySetFrictionCoefficient(b3SharedMemoryCommandHandle commandHandle, double frictionCoefficient)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_frictionCoeff = frictionCoefficient;
	command->m_updateFlags |= LOAD_SOFT_BODY_SET_FRICTION_COEFFICIENT;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyUseBendingSprings(b3SharedMemoryCommandHandle commandHandle, int useBendingSprings)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
        command->m_loadSoftBodyArguments.m_useBendingSprings = useBendingSprings;
	command->m_updateFlags |= LOAD_SOFT_BODY_ADD_BENDING_SPRINGS;
	return 0;
}

B3_SHARED_API int b3LoadSoftBodyUseFaceContact(b3SharedMemoryCommandHandle commandHandle, int useFaceContact)
{
    struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
    b3Assert(command->m_type == CMD_LOAD_SOFT_BODY);
    command->m_loadSoftBodyArguments.m_useFaceContact = useFaceContact;
    command->m_updateFlags |= LOAD_SOFT_BODY_USE_FACE_CONTACT;
    return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadUrdfCommandInit(b3PhysicsClientHandle physClient, const char* urdfFileName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());

	if (cl->canSubmitCommand())
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_LOAD_URDF;
		int len = strlen(urdfFileName);
		if (len < MAX_URDF_FILENAME_LENGTH)
		{
			strcpy(command->m_urdfArguments.m_urdfFileName, urdfFileName);
		}
		else
		{
			command->m_urdfArguments.m_urdfFileName[0] = 0;
		}
		command->m_updateFlags = URDF_ARGS_FILE_NAME;

		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3LoadUrdfCommandInit2(b3SharedMemoryCommandHandle commandHandle, const char* urdfFileName)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);

	command->m_type = CMD_LOAD_URDF;
	int len = strlen(urdfFileName);
	if (len < MAX_URDF_FILENAME_LENGTH)
	{
		strcpy(command->m_urdfArguments.m_urdfFileName, urdfFileName);
	}
	else
	{
		command->m_urdfArguments.m_urdfFileName[0] = 0;
	}
	command->m_updateFlags = URDF_ARGS_FILE_NAME;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3LoadUrdfCommandSetUseMultiBody(b3SharedMemoryCommandHandle commandHandle, int useMultiBody)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_LOAD_URDF);
	command->m_updateFlags |= URDF_ARGS_USE_MULTIBODY;
	command->m_urdfArguments.m_useMultiBody = useMultiBody;

	return 0;
}

B3_SHARED_API int b3LoadUrdfCommandSetGlobalScaling(b3SharedMemoryCommandHandle commandHandle, double globalScaling)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_LOAD_URDF);
	command->m_updateFlags |= URDF_ARGS_USE_GLOBAL_SCALING;
	command->m_urdfArguments.m_globalScaling = globalScaling;
	return 0;
}

B3_SHARED_API int b3LoadSdfCommandSetUseMultiBody(b3SharedMemoryCommandHandle commandHandle, int useMultiBody)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_LOAD_SDF);
	command->m_updateFlags |= URDF_ARGS_USE_MULTIBODY;
	command->m_sdfArguments.m_useMultiBody = useMultiBody;

	return 0;
}

B3_SHARED_API int b3LoadSdfCommandSetUseGlobalScaling(b3SharedMemoryCommandHandle commandHandle, double globalScaling)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_LOAD_SDF);
	command->m_updateFlags |= URDF_ARGS_USE_GLOBAL_SCALING;
	command->m_sdfArguments.m_globalScaling = globalScaling;

	return 0;
}

B3_SHARED_API int b3LoadUrdfCommandSetUseFixedBase(b3SharedMemoryCommandHandle commandHandle, int useFixedBase)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_LOAD_URDF);
	if (command && (command->m_type == CMD_LOAD_URDF))
	{
		command->m_updateFlags |= URDF_ARGS_USE_FIXED_BASE;
		command->m_urdfArguments.m_useFixedBase = useFixedBase;
		return 0;
	}
	return -1;
}

B3_SHARED_API int b3LoadUrdfCommandSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_LOAD_URDF);
	if (command && (command->m_type == CMD_LOAD_URDF))
	{
		command->m_updateFlags |= URDF_ARGS_HAS_CUSTOM_URDF_FLAGS;
		command->m_urdfArguments.m_urdfFlags = flags;
	}
	return 0;
}

B3_SHARED_API int b3LoadUrdfCommandSetStartPosition(b3SharedMemoryCommandHandle commandHandle, double startPosX, double startPosY, double startPosZ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if (command)
	{
		b3Assert(command->m_type == CMD_LOAD_URDF);
		if (command->m_type == CMD_LOAD_URDF)
		{
			command->m_urdfArguments.m_initialPosition[0] = startPosX;
			command->m_urdfArguments.m_initialPosition[1] = startPosY;
			command->m_urdfArguments.m_initialPosition[2] = startPosZ;
			command->m_updateFlags |= URDF_ARGS_INITIAL_POSITION;
		}
		return 0;
	}
	return -1;
}

B3_SHARED_API int b3LoadUrdfCommandSetStartOrientation(b3SharedMemoryCommandHandle commandHandle, double startOrnX, double startOrnY, double startOrnZ, double startOrnW)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if (command)
	{
		b3Assert(command->m_type == CMD_LOAD_URDF);
		if (command->m_type == CMD_LOAD_URDF)
		{
			command->m_urdfArguments.m_initialOrientation[0] = startOrnX;
			command->m_urdfArguments.m_initialOrientation[1] = startOrnY;
			command->m_urdfArguments.m_initialOrientation[2] = startOrnZ;
			command->m_urdfArguments.m_initialOrientation[3] = startOrnW;
			command->m_updateFlags |= URDF_ARGS_INITIAL_ORIENTATION;
		}
		return 0;
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestPhysicsParamCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_PHYSICS_SIMULATION_PARAMETERS;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusPhysicsSimulationParameters(b3SharedMemoryStatusHandle statusHandle, struct b3PhysicsSimulationParameters* params)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	b3Assert(status->m_type == CMD_REQUEST_PHYSICS_SIMULATION_PARAMETERS_COMPLETED);
	if (status && status->m_type == CMD_REQUEST_PHYSICS_SIMULATION_PARAMETERS_COMPLETED)
	{
		*params = status->m_simulationParameterResultArgs;
		return 1;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitPhysicsParamCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3InitPhysicsParamCommand2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitPhysicsParamCommand2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_SEND_PHYSICS_SIMULATION_PARAMETERS;
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3PhysicsParamSetGravity(b3SharedMemoryCommandHandle commandHandle, double gravx, double gravy, double gravz)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_gravityAcceleration[0] = gravx;
	command->m_physSimParamArgs.m_gravityAcceleration[1] = gravy;
	command->m_physSimParamArgs.m_gravityAcceleration[2] = gravz;
	command->m_updateFlags |= SIM_PARAM_UPDATE_GRAVITY;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetRealTimeSimulation(b3SharedMemoryCommandHandle commandHandle, int enableRealTimeSimulation)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_useRealTimeSimulation = (enableRealTimeSimulation != 0);
	command->m_updateFlags |= SIM_PARAM_UPDATE_REAL_TIME_SIMULATION;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetInternalSimFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_internalSimFlags = flags;
	command->m_updateFlags |= SIM_PARAM_UPDATE_INTERNAL_SIMULATION_FLAGS;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetUseSplitImpulse(b3SharedMemoryCommandHandle commandHandle, int useSplitImpulse)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);

	command->m_physSimParamArgs.m_useSplitImpulse = useSplitImpulse;
	command->m_updateFlags |= SIM_PARAM_UPDATE_USE_SPLIT_IMPULSE;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetSplitImpulsePenetrationThreshold(b3SharedMemoryCommandHandle commandHandle, double splitImpulsePenetrationThreshold)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);

	command->m_physSimParamArgs.m_splitImpulsePenetrationThreshold = splitImpulsePenetrationThreshold;
	command->m_updateFlags |= SIM_PARAM_UPDATE_SPLIT_IMPULSE_PENETRATION_THRESHOLD;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetContactBreakingThreshold(b3SharedMemoryCommandHandle commandHandle, double contactBreakingThreshold)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);

	command->m_physSimParamArgs.m_contactBreakingThreshold = contactBreakingThreshold;
	command->m_updateFlags |= SIM_PARAM_UPDATE_CONTACT_BREAKING_THRESHOLD;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetMaxNumCommandsPer1ms(b3SharedMemoryCommandHandle commandHandle, int maxNumCmdPer1ms)
{
	//obsolete command
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetEnableFileCaching(b3SharedMemoryCommandHandle commandHandle, int enableFileCaching)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);

	command->m_physSimParamArgs.m_enableFileCaching = enableFileCaching;
	command->m_updateFlags |= SIM_PARAM_ENABLE_FILE_CACHING;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetRestitutionVelocityThreshold(b3SharedMemoryCommandHandle commandHandle, double restitutionVelocityThreshold)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);

	command->m_physSimParamArgs.m_restitutionVelocityThreshold = restitutionVelocityThreshold;
	command->m_updateFlags |= SIM_PARAM_UPDATE_RESTITUTION_VELOCITY_THRESHOLD;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetEnableConeFriction(b3SharedMemoryCommandHandle commandHandle, int enableConeFriction)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_enableConeFriction = enableConeFriction;
	command->m_updateFlags |= SIM_PARAM_ENABLE_CONE_FRICTION;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetDeterministicOverlappingPairs(b3SharedMemoryCommandHandle commandHandle, int deterministicOverlappingPairs)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_deterministicOverlappingPairs = deterministicOverlappingPairs;
	command->m_updateFlags |= SIM_PARAM_UPDATE_DETERMINISTIC_OVERLAPPING_PAIRS;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetAllowedCcdPenetration(b3SharedMemoryCommandHandle commandHandle, double allowedCcdPenetration)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_allowedCcdPenetration = allowedCcdPenetration;
	command->m_updateFlags |= SIM_PARAM_UPDATE_CCD_ALLOWED_PENETRATION;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetJointFeedbackMode(b3SharedMemoryCommandHandle commandHandle, int jointFeedbackMode)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_jointFeedbackMode = jointFeedbackMode;
	command->m_updateFlags |= SIM_PARAM_UPDATE_JOINT_FEEDBACK_MODE;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetNumSolverIterations(b3SharedMemoryCommandHandle commandHandle, int numSolverIterations)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_numSolverIterations = numSolverIterations;
	command->m_updateFlags |= SIM_PARAM_UPDATE_NUM_SOLVER_ITERATIONS;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetWarmStartingFactor(b3SharedMemoryCommandHandle commandHandle, double warmStartingFactor)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_warmStartingFactor = warmStartingFactor;
	command->m_updateFlags |= SIM_PARAM_UPDATE_WARM_STARTING_FACTOR;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetArticulatedWarmStartingFactor(b3SharedMemoryCommandHandle commandHandle, double warmStartingFactor)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_articulatedWarmStartingFactor = warmStartingFactor;
	command->m_updateFlags |= SIM_PARAM_UPDATE_ARTICULATED_WARM_STARTING_FACTOR;
	return 0;
}
B3_SHARED_API int b3PhysicsParamSetSolverResidualThreshold(b3SharedMemoryCommandHandle commandHandle, double solverResidualThreshold)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_solverResidualThreshold = solverResidualThreshold;
	command->m_updateFlags |= SIM_PARAM_UPDATE_SOLVER_RESIDULAL_THRESHOLD;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetContactSlop(b3SharedMemoryCommandHandle commandHandle, double contactSlop)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_contactSlop = contactSlop;
	command->m_updateFlags |= SIM_PARAM_UPDATE_CONTACT_SLOP;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetEnableSAT(b3SharedMemoryCommandHandle commandHandle, int enableSAT)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_enableSAT = enableSAT;
	command->m_updateFlags |= SIM_PARAM_ENABLE_SAT;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetConstraintSolverType(b3SharedMemoryCommandHandle commandHandle, int constraintSolverType)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_constraintSolverType = constraintSolverType;
	command->m_updateFlags |= SIM_PARAM_CONSTRAINT_SOLVER_TYPE;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetMinimumSolverIslandSize(b3SharedMemoryCommandHandle commandHandle, int minimumSolverIslandSize)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_minimumSolverIslandSize = minimumSolverIslandSize;
	command->m_updateFlags |= SIM_PARAM_CONSTRAINT_MIN_SOLVER_ISLAND_SIZE;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetSolverAnalytics(b3SharedMemoryCommandHandle commandHandle, int reportSolverAnalytics)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_reportSolverAnalytics = reportSolverAnalytics;
	command->m_updateFlags |= SIM_PARAM_REPORT_CONSTRAINT_SOLVER_ANALYTICS;
	return 0;
}



B3_SHARED_API int b3PhysicsParamSetCollisionFilterMode(b3SharedMemoryCommandHandle commandHandle, int filterMode)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_physSimParamArgs.m_collisionFilterMode = filterMode;
	command->m_updateFlags |= SIM_PARAM_UPDATE_COLLISION_FILTER_MODE;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetTimeStep(b3SharedMemoryCommandHandle commandHandle, double timeStep)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_DELTA_TIME;
	command->m_physSimParamArgs.m_deltaTime = timeStep;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetNumSubSteps(b3SharedMemoryCommandHandle commandHandle, int numSubSteps)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_NUM_SIMULATION_SUB_STEPS;
	command->m_physSimParamArgs.m_numSimulationSubSteps = numSubSteps;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetDefaultContactERP(b3SharedMemoryCommandHandle commandHandle, double defaultContactERP)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_DEFAULT_CONTACT_ERP;
	command->m_physSimParamArgs.m_defaultContactERP = defaultContactERP;
	return 0;
}
B3_SHARED_API int b3PhysicsParamSetDefaultNonContactERP(b3SharedMemoryCommandHandle commandHandle, double defaultNonContactERP)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_DEFAULT_NON_CONTACT_ERP;
	command->m_physSimParamArgs.m_defaultNonContactERP = defaultNonContactERP;
	return 0;
}
B3_SHARED_API int b3PhysicsParamSetDefaultFrictionERP(b3SharedMemoryCommandHandle commandHandle, double frictionERP)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_DEFAULT_FRICTION_ERP;
	command->m_physSimParamArgs.m_frictionERP = frictionERP;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetDefaultGlobalCFM(b3SharedMemoryCommandHandle commandHandle, double defaultGlobalCFM)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_DEFAULT_GLOBAL_CFM;
	command->m_physSimParamArgs.m_defaultGlobalCFM = defaultGlobalCFM;
	return 0;
}

B3_SHARED_API int b3PhysicsParamSetDefaultFrictionCFM(b3SharedMemoryCommandHandle commandHandle, double frictionCFM)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_DEFAULT_FRICTION_CFM;
	command->m_physSimParamArgs.m_frictionCFM = frictionCFM;
	return 0;
}

B3_SHARED_API int b3PhysicsParameterSetSparseSdfVoxelSize(b3SharedMemoryCommandHandle commandHandle, double sparseSdfVoxelSize)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_SEND_PHYSICS_SIMULATION_PARAMETERS);
	command->m_updateFlags |= SIM_PARAM_UPDATE_SPARSE_SDF;
	command->m_physSimParamArgs.m_sparseSdfVoxelSize = sparseSdfVoxelSize;
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitStepSimulationCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3InitStepSimulationCommand2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitStepSimulationCommand2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_STEP_FORWARD_SIMULATION;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitResetSimulationCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3InitResetSimulationCommand2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitResetSimulationCommand2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	command->m_type = CMD_RESET_SIMULATION;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3InitResetSimulationSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	btAssert(command->m_type == CMD_RESET_SIMULATION);
	if (command->m_type == CMD_RESET_SIMULATION)
	{
		command->m_updateFlags = flags;
	}
	return 0;
}


B3_SHARED_API b3SharedMemoryCommandHandle b3JointControlCommandInit(b3PhysicsClientHandle physClient, int controlMode)
{
	return b3JointControlCommandInit2(physClient, 0, controlMode);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3JointControlCommandInit2(b3PhysicsClientHandle physClient, int bodyUniqueId, int controlMode)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3JointControlCommandInit2Internal((b3SharedMemoryCommandHandle)command, bodyUniqueId, controlMode);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3JointControlCommandInit2Internal(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int controlMode)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_SEND_DESIRED_STATE;
	command->m_sendDesiredStateCommandArgument.m_controlMode = controlMode;
	command->m_sendDesiredStateCommandArgument.m_bodyUniqueId = bodyUniqueId;
	command->m_updateFlags = 0;
	for (int i = 0; i < MAX_DEGREE_OF_FREEDOM; i++)
	{
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[i] = 0;

	}
	for (int i = 0; i < 7; i++)
	{
		command->m_sendDesiredStateCommandArgument.m_desiredStateQ[i] = 0;
		command->m_sendDesiredStateCommandArgument.m_desiredStateQdot[i] = 0;
		command->m_sendDesiredStateCommandArgument.m_Kp[i] = 0;
		command->m_sendDesiredStateCommandArgument.m_Kd[i] = 0;
		command->m_sendDesiredStateCommandArgument.m_desiredStateForceTorque[i] = 0;
	}
	command->m_sendDesiredStateCommandArgument.m_desiredStateQ[3] = 1;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3JointControlSetDesiredPosition(b3SharedMemoryCommandHandle commandHandle, int qIndex, double value)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((qIndex >= 0) && (qIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_desiredStateQ[qIndex] = value;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_Q;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[qIndex] |= SIM_DESIRED_STATE_HAS_Q;
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetDesiredPositionMultiDof(b3SharedMemoryCommandHandle commandHandle, int qIndex, const double* position, int dofCount)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((qIndex >= 0) && ((qIndex + dofCount) < MAX_DEGREE_OF_FREEDOM) && dofCount > 0 && dofCount <= 4)
	{
		for (int dof = 0; dof < dofCount; dof++)
		{
			command->m_sendDesiredStateCommandArgument.m_desiredStateQ[qIndex + dof] = position[dof];
			command->m_updateFlags |= SIM_DESIRED_STATE_HAS_Q;
			command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[qIndex + dof] |= SIM_DESIRED_STATE_HAS_Q;
		}
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetKp(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_Kp[dofIndex] = value;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_KP;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex] |= SIM_DESIRED_STATE_HAS_KP;
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetKd(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_Kd[dofIndex] = value;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_KD;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex] |= SIM_DESIRED_STATE_HAS_KD;
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetMaximumVelocity(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double maximumVelocity)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_rhsClamp[dofIndex] = maximumVelocity;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_RHS_CLAMP;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex] |= SIM_DESIRED_STATE_HAS_RHS_CLAMP;
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetDesiredVelocity(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_desiredStateQdot[dofIndex] = value;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_QDOT;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex] |= SIM_DESIRED_STATE_HAS_QDOT;
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetDesiredVelocityMultiDof(b3SharedMemoryCommandHandle commandHandle, int dofIndex, const double* velocity, int dofCount)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && ((dofIndex+ dofCount) < MAX_DEGREE_OF_FREEDOM) && dofCount>=0 && dofCount<=4)
	{
		for (int dof = 0; dof < dofCount; dof++)
		{
			command->m_sendDesiredStateCommandArgument.m_desiredStateQdot[dofIndex+dof] = velocity[dof];
			command->m_updateFlags |= SIM_DESIRED_STATE_HAS_QDOT;
			command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex+dof] |= SIM_DESIRED_STATE_HAS_QDOT;
		}
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetDesiredForceTorqueMultiDof(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double* forces, int dofCount)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM ) && dofCount >= 0 && dofCount <= 4)
	{
		for (int dof = 0; dof < dofCount; dof++)
		{
			command->m_sendDesiredStateCommandArgument.m_desiredStateForceTorque[dofIndex+dof] = forces[dof];
			command->m_updateFlags |= SIM_DESIRED_STATE_HAS_MAX_FORCE;
			command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex + dof] |= SIM_DESIRED_STATE_HAS_MAX_FORCE;
		}
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetMaximumForce(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_desiredStateForceTorque[dofIndex] = value;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_MAX_FORCE;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex] |= SIM_DESIRED_STATE_HAS_MAX_FORCE;
	}
	return 0;
}

B3_SHARED_API int b3JointControlSetDesiredForceTorque(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if ((dofIndex >= 0) && (dofIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_sendDesiredStateCommandArgument.m_desiredStateForceTorque[dofIndex] = value;
		command->m_updateFlags |= SIM_DESIRED_STATE_HAS_MAX_FORCE;
		command->m_sendDesiredStateCommandArgument.m_hasDesiredStateFlags[dofIndex] |= SIM_DESIRED_STATE_HAS_MAX_FORCE;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestActualStateCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3RequestActualStateCommandInit2((b3SharedMemoryCommandHandle)command, bodyUniqueId);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestActualStateCommandInit2(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_REQUEST_ACTUAL_STATE;
	command->m_updateFlags = 0;
	command->m_requestActualStateInformationCommandArgument.m_bodyUniqueId = bodyUniqueId;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3RequestActualStateCommandComputeLinkVelocity(b3SharedMemoryCommandHandle commandHandle, int computeLinkVelocity)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	btAssert(command->m_type == CMD_REQUEST_ACTUAL_STATE);
	if (computeLinkVelocity && command->m_type == CMD_REQUEST_ACTUAL_STATE)
	{
		command->m_updateFlags |= ACTUAL_STATE_COMPUTE_LINKVELOCITY;
	}
	return 0;
}

B3_SHARED_API int b3RequestActualStateCommandComputeForwardKinematics(b3SharedMemoryCommandHandle commandHandle, int computeForwardKinematics)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	btAssert(command->m_type == CMD_REQUEST_ACTUAL_STATE);
	if (computeForwardKinematics && command->m_type == CMD_REQUEST_ACTUAL_STATE)
	{
		command->m_updateFlags |= ACTUAL_STATE_COMPUTE_FORWARD_KINEMATICS;
	}
	return 0;
}

B3_SHARED_API int b3GetJointState(b3PhysicsClientHandle physClient, b3SharedMemoryStatusHandle statusHandle, int jointIndex, b3JointSensorState* state)
{

	
	

	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	int bodyIndex = status->m_sendActualStateArgs.m_bodyUniqueId;
	b3Assert(bodyIndex >= 0);
	if (bodyIndex >= 0)
	{
		b3JointInfo info;

		bool result = b3GetJointInfo(physClient, bodyIndex, jointIndex, &info) != 0;
		if (result && status->m_sendActualStateArgs.m_stateDetails)
		{
			if ((info.m_qIndex >= 0) && (info.m_uIndex >= 0) && (info.m_qIndex < MAX_DEGREE_OF_FREEDOM) && (info.m_uIndex < MAX_DEGREE_OF_FREEDOM))
			{
				state->m_jointPosition = status->m_sendActualStateArgs.m_stateDetails->m_actualStateQ[info.m_qIndex];
				state->m_jointVelocity = status->m_sendActualStateArgs.m_stateDetails->m_actualStateQdot[info.m_uIndex];
			}
			else
			{
				state->m_jointPosition = 0;
				state->m_jointVelocity = 0;
			}
			for (int ii(0); ii < 6; ++ii)
			{
				state->m_jointForceTorque[ii] = status->m_sendActualStateArgs.m_stateDetails->m_jointReactionForces[6 * jointIndex + ii];
			}
			state->m_jointMotorTorque = status->m_sendActualStateArgs.m_stateDetails->m_jointMotorForce[jointIndex];
			return 1;
		}
	}
	return 0;
}

B3_SHARED_API int b3GetJointStateMultiDof(b3PhysicsClientHandle physClient, b3SharedMemoryStatusHandle statusHandle, int jointIndex, b3JointSensorState2* state)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	int bodyIndex = status->m_sendActualStateArgs.m_bodyUniqueId;
	b3Assert(bodyIndex >= 0);
	if (bodyIndex >= 0)
	{
		state->m_qDofSize = 0;
		state->m_uDofSize = 0;
		b3JointInfo info;
		bool result = b3GetJointInfo(physClient, bodyIndex, jointIndex, &info) != 0;
		if (result)
		{
			
			if ((info.m_qIndex >= 0) && (info.m_uIndex >= 0) && (info.m_qIndex < MAX_DEGREE_OF_FREEDOM) && (info.m_uIndex < MAX_DEGREE_OF_FREEDOM))
			{
				state->m_qDofSize = info.m_qSize;
				state->m_uDofSize = info.m_uSize;
				for (int i = 0; i < state->m_qDofSize; i++)
				{
					state->m_jointPosition[i] = status->m_sendActualStateArgs.m_stateDetails->m_actualStateQ[info.m_qIndex + i];
				}
				for (int i = 0; i < state->m_uDofSize; i++)
				{
					state->m_jointVelocity[i] = status->m_sendActualStateArgs.m_stateDetails->m_actualStateQdot[info.m_uIndex+i];
					state->m_jointMotorTorqueMultiDof[i] = status->m_sendActualStateArgs.m_stateDetails->m_jointMotorForceMultiDof[info.m_uIndex + i];
				}
			}
			else
			{
				state->m_jointPosition[0] = 0;
				state->m_jointVelocity[0] = 0;
			}
			for (int ii(0); ii < 6; ++ii)
			{
				state->m_jointReactionForceTorque[ii] = status->m_sendActualStateArgs.m_stateDetails->m_jointReactionForces[6 * jointIndex + ii];
			}
			
			return 1;
		}
	}
	return 0;
}


B3_SHARED_API int b3GetLinkState(b3PhysicsClientHandle physClient, b3SharedMemoryStatusHandle statusHandle, int linkIndex, b3LinkState* state)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	int bodyIndex = status->m_sendActualStateArgs.m_bodyUniqueId;
	b3Assert(bodyIndex >= 0);
	b3Assert(linkIndex >= 0);
	int numLinks = status->m_sendActualStateArgs.m_numLinks;
	b3Assert(linkIndex < numLinks);

	if (status->m_sendActualStateArgs.m_stateDetails != NULL && (bodyIndex >= 0) && (linkIndex >= 0) && linkIndex < numLinks)
	{
		b3Transform wlf, com, inertial;

		for (int i = 0; i < 3; ++i)
		{
			state->m_worldPosition[i] = status->m_sendActualStateArgs.m_stateDetails->m_linkState[7 * linkIndex + i];
			state->m_localInertialPosition[i] = status->m_sendActualStateArgs.m_stateDetails->m_linkLocalInertialFrames[7 * linkIndex + i];
			state->m_worldLinearVelocity[i] = status->m_sendActualStateArgs.m_stateDetails->m_linkWorldVelocities[6 * linkIndex + i];
			state->m_worldAngularVelocity[i] = status->m_sendActualStateArgs.m_stateDetails->m_linkWorldVelocities[6 * linkIndex + i + 3];
		}
		for (int i = 0; i < 4; ++i)
		{
			state->m_worldOrientation[i] = status->m_sendActualStateArgs.m_stateDetails->m_linkState[7 * linkIndex + 3 + i];
			state->m_localInertialOrientation[i] = status->m_sendActualStateArgs.m_stateDetails->m_linkLocalInertialFrames[7 * linkIndex + 3 + i];
		}
		com.setOrigin(b3MakeVector3(state->m_worldPosition[0], state->m_worldPosition[1], state->m_worldPosition[2]));
		com.setRotation(b3Quaternion(state->m_worldOrientation[0], state->m_worldOrientation[1], state->m_worldOrientation[2], state->m_worldOrientation[3]));
		inertial.setOrigin(b3MakeVector3(state->m_localInertialPosition[0], state->m_localInertialPosition[1], state->m_localInertialPosition[2]));
		inertial.setRotation(b3Quaternion(state->m_localInertialOrientation[0], state->m_localInertialOrientation[1], state->m_localInertialOrientation[2], state->m_localInertialOrientation[3]));
		wlf = com * inertial.inverse();
		for (int i = 0; i < 3; ++i)
		{
			state->m_worldLinkFramePosition[i] = wlf.getOrigin()[i];
		}
		b3Quaternion wlfOrn = wlf.getRotation();
		for (int i = 0; i < 4; ++i)
		{
			state->m_worldLinkFrameOrientation[i] = wlfOrn[i];
		}
		return 1;
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateCollisionShapeCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	if (cl)
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_CREATE_COLLISION_SHAPE;
		command->m_updateFlags = 0;
		command->m_createUserShapeArgs.m_numUserShapes = 0;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API int b3CreateCollisionShapeAddSphere(b3SharedMemoryCommandHandle commandHandle, double radius)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_SPHERE;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_sphereRadius = radius;
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3GetMeshDataCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId, int linkIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	if (cl)
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_REQUEST_MESH_DATA;
		command->m_updateFlags = 0;
		command->m_requestMeshDataArgs.m_startingVertex = 0;
		command->m_requestMeshDataArgs.m_bodyUniqueId = bodyUniqueId;
		command->m_requestMeshDataArgs.m_linkIndex = linkIndex;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API void b3GetMeshData(b3PhysicsClientHandle physClient, struct b3MeshData* meshData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedMeshData(meshData);
	}
}

B3_SHARED_API int b3CreateVisualShapeAddSphere(b3SharedMemoryCommandHandle commandHandle, double radius)
{
	return b3CreateCollisionShapeAddSphere(commandHandle, radius);
}

B3_SHARED_API int b3CreateCollisionShapeAddBox(b3SharedMemoryCommandHandle commandHandle, const double halfExtents[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_BOX;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_boxHalfExtents[0] = halfExtents[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_boxHalfExtents[1] = halfExtents[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_boxHalfExtents[2] = halfExtents[2];
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateVisualShapeAddBox(b3SharedMemoryCommandHandle commandHandle, const double halfExtents[/*3*/])
{
	return b3CreateCollisionShapeAddBox(commandHandle, halfExtents);
}

B3_SHARED_API int b3CreateCollisionShapeAddCapsule(b3SharedMemoryCommandHandle commandHandle, double radius, double height)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_CAPSULE;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_capsuleRadius = radius;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_capsuleHeight = height;
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateVisualShapeAddCapsule(b3SharedMemoryCommandHandle commandHandle, double radius, double height)
{
	return b3CreateCollisionShapeAddCapsule(commandHandle, radius, height);
}

B3_SHARED_API int b3CreateCollisionShapeAddHeightfield(b3SharedMemoryCommandHandle commandHandle, const char* fileName, const double meshScale[/*3*/], double textureScaling)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_HEIGHTFIELD;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			strcpy(command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileName, fileName);
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[0] = meshScale[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[1] = meshScale[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[2] = meshScale[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_heightfieldTextureScaling = textureScaling;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numHeightfieldRows = -1;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numHeightfieldColumns = -1;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_replaceHeightfieldIndex = -1;

			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateCollisionShapeAddHeightfield2(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, const double meshScale[/*3*/], double textureScaling, float* heightfieldData, int numHeightfieldRows, int numHeightfieldColumns, int replaceHeightfieldIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_HEIGHTFIELD;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileName[0] = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[0] = meshScale[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[1] = meshScale[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[2] = meshScale[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_heightfieldTextureScaling = textureScaling;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numHeightfieldRows = numHeightfieldRows;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numHeightfieldColumns = numHeightfieldColumns;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_replaceHeightfieldIndex = replaceHeightfieldIndex;
			cl->uploadBulletFileToSharedMemory((const char*)heightfieldData, numHeightfieldRows*numHeightfieldColumns* sizeof(float));
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateCollisionShapeAddCylinder(b3SharedMemoryCommandHandle commandHandle, double radius, double height)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_CYLINDER;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_capsuleRadius = radius;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_capsuleHeight = height;
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}
B3_SHARED_API int b3CreateVisualShapeAddCylinder(b3SharedMemoryCommandHandle commandHandle, double radius, double height)
{
	return b3CreateCollisionShapeAddCylinder(commandHandle, radius, height);
}

B3_SHARED_API int b3CreateCollisionShapeAddPlane(b3SharedMemoryCommandHandle commandHandle, const double planeNormal[3], double planeConstant)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_PLANE;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_planeNormal[0] = planeNormal[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_planeNormal[1] = planeNormal[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_planeNormal[2] = planeNormal[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_planeConstant = planeConstant;
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}
B3_SHARED_API int b3CreateVisualShapeAddPlane(b3SharedMemoryCommandHandle commandHandle, const double planeNormal[/*3*/], double planeConstant)
{
	return b3CreateCollisionShapeAddPlane(commandHandle, planeNormal, planeConstant);
}
B3_SHARED_API int b3CreateCollisionShapeAddMesh(b3SharedMemoryCommandHandle commandHandle, const char* fileName, const double meshScale[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES && strlen(fileName) < VISUAL_SHAPE_MAX_PATH_LEN)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_MESH;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			strcpy(command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileName, fileName);
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[0] = meshScale[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[1] = meshScale[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[2] = meshScale[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileType = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numVertices = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numIndices = 0;

			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateCollisionShapeAddConvexMesh(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, const double meshScale[/*3*/], const double* vertices, int numVertices)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);

	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES && numVertices >= 0)
		{
			int i=0;
			if (numVertices>B3_MAX_NUM_VERTICES)
				numVertices=B3_MAX_NUM_VERTICES;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_MESH;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[0] = meshScale[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[1] = meshScale[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[2] = meshScale[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileType = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileName[0]=0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numVertices = numVertices;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numIndices = 0;

			cl->uploadBulletFileToSharedMemory((const char*)vertices, numVertices * sizeof(double)*3);
			command->m_createUserShapeArgs.m_numUserShapes++;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateCollisionShapeAddConcaveMesh(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, const double meshScale[/*3*/], const double* vertices, int numVertices, const int* indices, int numIndices)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES && numVertices >= 0 && numIndices >=0)
		{
			int i=0;
			if (numVertices>B3_MAX_NUM_VERTICES)
				numVertices=B3_MAX_NUM_VERTICES;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_MESH;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = GEOM_FORCE_CONCAVE_TRIMESH;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[0] = meshScale[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[1] = meshScale[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[2] = meshScale[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileType = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileName[0]=0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numVertices = numVertices;

			int totalUploadSizeInBytes = numVertices * sizeof(double) *3  + numIndices * sizeof(int);
			char* data = new char[totalUploadSizeInBytes];
			double* vertexUpload = (double*)data;
			int* indexUpload = (int*)(data + numVertices*sizeof(double)*3);

			for (i=0;i<numVertices;i++)
			{
				vertexUpload[i*3+0]=vertices[i*3+0];
				vertexUpload[i*3+1]=vertices[i*3+1];
				vertexUpload[i*3+2]=vertices[i*3+2];
			}
			if (numIndices>B3_MAX_NUM_INDICES)
				numIndices = B3_MAX_NUM_INDICES;

			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numIndices = numIndices;
			for (i=0;i<numIndices;i++)
			{
				indexUpload[i]=indices[i];
			}
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numNormals = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numUVs = 0;

			command->m_createUserShapeArgs.m_numUserShapes++;
			cl->uploadBulletFileToSharedMemory(data, totalUploadSizeInBytes);
			delete [] data;
			return shapeIndex;
		}
	}
	return -1;
}

B3_SHARED_API int b3CreateVisualShapeAddMesh2(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, const double meshScale[/*3*/], const double* vertices, int numVertices, const int* indices, int numIndices, const double* normals, int numNormals, const double* uvs, int numUVs)
{
	if (numUVs == 0 && numNormals == 0)
	{
		return b3CreateCollisionShapeAddConcaveMesh(physClient, commandHandle, meshScale, vertices, numVertices, indices, numIndices);
	}

	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		int shapeIndex = command->m_createUserShapeArgs.m_numUserShapes;
		if (shapeIndex < MAX_COMPOUND_COLLISION_SHAPES && numVertices >= 0 && numIndices >= 0)
		{
			int i = 0;
			if (numVertices>B3_MAX_NUM_VERTICES)
				numVertices = B3_MAX_NUM_VERTICES;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_type = GEOM_MESH;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags = GEOM_FORCE_CONCAVE_TRIMESH;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[0] = meshScale[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[1] = meshScale[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshScale[2] = meshScale[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileType = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_meshFileName[0] = 0;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numVertices = numVertices;

			int totalUploadSizeInBytes = numVertices * sizeof(double) * 3 + numIndices * sizeof(int) + numNormals*sizeof(double)*3+numUVs*sizeof(double)*2;
			char* data = new char[totalUploadSizeInBytes];
			double* vertexUpload = (double*)data;
			int* indexUpload = (int*)(data + numVertices * sizeof(double) * 3);
			double* normalUpload = (double*)(data + numVertices * sizeof(double) * 3 + numIndices * sizeof(int));
			double* uvUpload = (double*)(data + numVertices * sizeof(double) * 3 + numIndices * sizeof(int)+ numNormals * sizeof(double) * 3);
			for (i = 0; i<numVertices; i++)
			{
				vertexUpload[i * 3 + 0] = vertices[i * 3 + 0];
				vertexUpload[i * 3 + 1] = vertices[i * 3 + 1];
				vertexUpload[i * 3 + 2] = vertices[i * 3 + 2];
			}
			if (numIndices>B3_MAX_NUM_INDICES)
				numIndices = B3_MAX_NUM_INDICES;

			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numIndices = numIndices;
			for (i = 0; i<numIndices; i++)
			{
				indexUpload[i] = indices[i];
			}

			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numNormals = numNormals;
			for (i = 0; i < numNormals; i++)
			{
				normalUpload[i * 3 + 0] = normals[i * 3 + 0];
				normalUpload[i * 3 + 1] = normals[i * 3 + 1];
				normalUpload[i * 3 + 2] = normals[i * 3 + 2];
			}

			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_numUVs = numUVs;
			for (i = 0; i < numUVs; i++)
			{
				uvUpload[i * 2 + 0] = uvs[i * 2 + 0];
				uvUpload[i * 2 + 1] = uvs[i * 2 + 1];
			}
			command->m_createUserShapeArgs.m_numUserShapes++;
			cl->uploadBulletFileToSharedMemory(data, totalUploadSizeInBytes);
			delete[] data;
			return shapeIndex;
		}
	}
	return -1;
}


B3_SHARED_API int b3CreateVisualShapeAddMesh(b3SharedMemoryCommandHandle commandHandle, const char* fileName, const double meshScale[/*3*/])
{
	return b3CreateCollisionShapeAddMesh(commandHandle, fileName, meshScale);
}

B3_SHARED_API void b3CreateCollisionSetFlag(b3SharedMemoryCommandHandle commandHandle, int shapeIndex, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		if (shapeIndex < command->m_createUserShapeArgs.m_numUserShapes)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_collisionFlags |= flags;
		}
	}
}
B3_SHARED_API void b3CreateVisualSetFlag(b3SharedMemoryCommandHandle commandHandle, int shapeIndex, int flags)
{
	b3CreateCollisionSetFlag(commandHandle, shapeIndex, flags);
}

B3_SHARED_API void b3CreateCollisionShapeSetChildTransform(b3SharedMemoryCommandHandle commandHandle, int shapeIndex, const double childPosition[3], const double childOrientation[4])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		if (shapeIndex < command->m_createUserShapeArgs.m_numUserShapes)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_hasChildTransform = 1;
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childPosition[0] = childPosition[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childPosition[1] = childPosition[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childPosition[2] = childPosition[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childOrientation[0] = childOrientation[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childOrientation[1] = childOrientation[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childOrientation[2] = childOrientation[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_childOrientation[3] = childOrientation[3];
		}
	}
}

B3_SHARED_API void b3CreateVisualShapeSetChildTransform(b3SharedMemoryCommandHandle commandHandle, int shapeIndex, const double childPosition[/*3*/], const double childOrientation[/*4*/])
{
	b3CreateCollisionShapeSetChildTransform(commandHandle, shapeIndex, childPosition, childOrientation);
}

B3_SHARED_API void b3CreateVisualShapeSetRGBAColor(b3SharedMemoryCommandHandle commandHandle, int shapeIndex, const double rgbaColor[/*4*/])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		if (shapeIndex < command->m_createUserShapeArgs.m_numUserShapes)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_rgbaColor[0] = rgbaColor[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_rgbaColor[1] = rgbaColor[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_rgbaColor[2] = rgbaColor[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_rgbaColor[3] = rgbaColor[3];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags |= GEOM_VISUAL_HAS_RGBA_COLOR;
		}
	}
}

B3_SHARED_API void b3CreateVisualShapeSetSpecularColor(b3SharedMemoryCommandHandle commandHandle, int shapeIndex, const double specularColor[/*3*/])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE));
	if ((command->m_type == CMD_CREATE_COLLISION_SHAPE) || (command->m_type == CMD_CREATE_VISUAL_SHAPE))
	{
		if (shapeIndex < command->m_createUserShapeArgs.m_numUserShapes)
		{
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_specularColor[0] = specularColor[0];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_specularColor[1] = specularColor[1];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_specularColor[2] = specularColor[2];
			command->m_createUserShapeArgs.m_shapes[shapeIndex].m_visualFlags |= GEOM_VISUAL_HAS_SPECULAR_COLOR;
		}
	}
}

B3_SHARED_API int b3GetStatusCollisionShapeUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	b3Assert(status->m_type == CMD_CREATE_COLLISION_SHAPE_COMPLETED);
	if (status && status->m_type == CMD_CREATE_COLLISION_SHAPE_COMPLETED)
	{
		return status->m_createUserShapeResultArgs.m_userShapeUniqueId;
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateVisualShapeCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	if (cl)
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_CREATE_VISUAL_SHAPE;
		command->m_updateFlags = 0;
		command->m_createUserShapeArgs.m_numUserShapes = 0;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

B3_SHARED_API int b3GetStatusVisualShapeUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	b3Assert(status->m_type == CMD_CREATE_VISUAL_SHAPE_COMPLETED);
	if (status && status->m_type == CMD_CREATE_VISUAL_SHAPE_COMPLETED)
	{
		return status->m_createUserShapeResultArgs.m_userShapeUniqueId;
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateMultiBodyCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	if (cl)
	{
		struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
		b3Assert(command);
		command->m_type = CMD_CREATE_MULTI_BODY;
		command->m_updateFlags = 0;
		command->m_createMultiBodyArgs.m_bodyName[0] = 0;
		command->m_createMultiBodyArgs.m_baseLinkIndex = -1;
		command->m_createMultiBodyArgs.m_numLinks = 0;
		command->m_createMultiBodyArgs.m_numBatchObjects = 0;
		return (b3SharedMemoryCommandHandle)command;
	}
	return 0;
}

//batch creation is an performance feature to create a large number of multi bodies in one command
B3_SHARED_API int b3CreateMultiBodySetBatchPositions(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, double* batchPositions, int numBatchObjects)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_MULTI_BODY);
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	
	if (cl && command->m_type == CMD_CREATE_MULTI_BODY)
	{
		command->m_createMultiBodyArgs.m_numBatchObjects = numBatchObjects;
		cl->uploadBulletFileToSharedMemory((const char*)batchPositions, sizeof(double) * 3 * numBatchObjects);
	}
	return 0;
}

B3_SHARED_API int b3CreateMultiBodyBase(b3SharedMemoryCommandHandle commandHandle, double mass, int collisionShapeUnique, int visualShapeUniqueId, const double basePosition[3], const double baseOrientation[4], const double baseInertialFramePosition[3], const double baseInertialFrameOrientation[4])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_MULTI_BODY);
	if (command->m_type == CMD_CREATE_MULTI_BODY)
	{
		int numLinks = command->m_createMultiBodyArgs.m_numLinks;

		if (numLinks < MAX_CREATE_MULTI_BODY_LINKS)
		{
			int baseLinkIndex = numLinks;
			command->m_updateFlags |= MULTI_BODY_HAS_BASE;
			command->m_createMultiBodyArgs.m_baseLinkIndex = baseLinkIndex;
			command->m_createMultiBodyArgs.m_linkPositions[baseLinkIndex * 3 + 0] = basePosition[0];
			command->m_createMultiBodyArgs.m_linkPositions[baseLinkIndex * 3 + 1] = basePosition[1];
			command->m_createMultiBodyArgs.m_linkPositions[baseLinkIndex * 3 + 2] = basePosition[2];

			command->m_createMultiBodyArgs.m_linkOrientations[baseLinkIndex * 4 + 0] = baseOrientation[0];
			command->m_createMultiBodyArgs.m_linkOrientations[baseLinkIndex * 4 + 1] = baseOrientation[1];
			command->m_createMultiBodyArgs.m_linkOrientations[baseLinkIndex * 4 + 2] = baseOrientation[2];
			command->m_createMultiBodyArgs.m_linkOrientations[baseLinkIndex * 4 + 3] = baseOrientation[3];

			command->m_createMultiBodyArgs.m_linkInertias[baseLinkIndex * 3 + 0] = 0;  //unused, is computed automatically. Will add a method to explicitly set it (with a flag), similar to loadURDF etc.
			command->m_createMultiBodyArgs.m_linkInertias[baseLinkIndex * 3 + 1] = 0;
			command->m_createMultiBodyArgs.m_linkInertias[baseLinkIndex * 3 + 2] = 0;

			command->m_createMultiBodyArgs.m_linkInertialFramePositions[baseLinkIndex * 3 + 0] = baseInertialFramePosition[0];
			command->m_createMultiBodyArgs.m_linkInertialFramePositions[baseLinkIndex * 3 + 1] = baseInertialFramePosition[1];
			command->m_createMultiBodyArgs.m_linkInertialFramePositions[baseLinkIndex * 3 + 2] = baseInertialFramePosition[2];

			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[baseLinkIndex * 4 + 0] = baseInertialFrameOrientation[0];
			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[baseLinkIndex * 4 + 1] = baseInertialFrameOrientation[1];
			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[baseLinkIndex * 4 + 2] = baseInertialFrameOrientation[2];
			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[baseLinkIndex * 4 + 3] = baseInertialFrameOrientation[3];

			command->m_createMultiBodyArgs.m_linkCollisionShapeUniqueIds[baseLinkIndex] = collisionShapeUnique;
			command->m_createMultiBodyArgs.m_linkVisualShapeUniqueIds[baseLinkIndex] = visualShapeUniqueId;

			command->m_createMultiBodyArgs.m_linkMasses[baseLinkIndex] = mass;

			command->m_createMultiBodyArgs.m_linkParentIndices[baseLinkIndex] = -2;  //no parent
			command->m_createMultiBodyArgs.m_linkJointAxis[baseLinkIndex + 0] = 0;
			command->m_createMultiBodyArgs.m_linkJointAxis[baseLinkIndex + 1] = 0;
			command->m_createMultiBodyArgs.m_linkJointAxis[baseLinkIndex + 2] = 0;
			command->m_createMultiBodyArgs.m_linkJointTypes[baseLinkIndex] = -1;
			command->m_createMultiBodyArgs.m_numLinks++;
		}
		return numLinks;
	}
	return -2;
}

B3_SHARED_API int b3CreateMultiBodyLink(b3SharedMemoryCommandHandle commandHandle, double linkMass, double linkCollisionShapeIndex,
										double linkVisualShapeIndex,
										const double linkPosition[3],
										const double linkOrientation[4],
										const double linkInertialFramePosition[3],
										const double linkInertialFrameOrientation[4],
										int linkParentIndex,
										int linkJointType,
										const double linkJointAxis[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_MULTI_BODY);
	if (command->m_type == CMD_CREATE_MULTI_BODY)
	{
		int numLinks = command->m_createMultiBodyArgs.m_numLinks;

		if (numLinks < MAX_CREATE_MULTI_BODY_LINKS)
		{
			int linkIndex = numLinks;
			command->m_updateFlags |= MULTI_BODY_HAS_BASE;
			command->m_createMultiBodyArgs.m_linkPositions[linkIndex * 3 + 0] = linkPosition[0];
			command->m_createMultiBodyArgs.m_linkPositions[linkIndex * 3 + 1] = linkPosition[1];
			command->m_createMultiBodyArgs.m_linkPositions[linkIndex * 3 + 2] = linkPosition[2];

			command->m_createMultiBodyArgs.m_linkOrientations[linkIndex * 4 + 0] = linkOrientation[0];
			command->m_createMultiBodyArgs.m_linkOrientations[linkIndex * 4 + 1] = linkOrientation[1];
			command->m_createMultiBodyArgs.m_linkOrientations[linkIndex * 4 + 2] = linkOrientation[2];
			command->m_createMultiBodyArgs.m_linkOrientations[linkIndex * 4 + 3] = linkOrientation[3];

			command->m_createMultiBodyArgs.m_linkInertias[linkIndex * 3 + 0] = linkMass;
			command->m_createMultiBodyArgs.m_linkInertias[linkIndex * 3 + 1] = linkMass;
			command->m_createMultiBodyArgs.m_linkInertias[linkIndex * 3 + 2] = linkMass;

			command->m_createMultiBodyArgs.m_linkInertialFramePositions[linkIndex * 3 + 0] = linkInertialFramePosition[0];
			command->m_createMultiBodyArgs.m_linkInertialFramePositions[linkIndex * 3 + 1] = linkInertialFramePosition[1];
			command->m_createMultiBodyArgs.m_linkInertialFramePositions[linkIndex * 3 + 2] = linkInertialFramePosition[2];

			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[linkIndex * 4 + 0] = linkInertialFrameOrientation[0];
			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[linkIndex * 4 + 1] = linkInertialFrameOrientation[1];
			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[linkIndex * 4 + 2] = linkInertialFrameOrientation[2];
			command->m_createMultiBodyArgs.m_linkInertialFrameOrientations[linkIndex * 4 + 3] = linkInertialFrameOrientation[3];

			command->m_createMultiBodyArgs.m_linkCollisionShapeUniqueIds[linkIndex] = linkCollisionShapeIndex;
			command->m_createMultiBodyArgs.m_linkVisualShapeUniqueIds[linkIndex] = linkVisualShapeIndex;

			command->m_createMultiBodyArgs.m_linkParentIndices[linkIndex] = linkParentIndex;
			command->m_createMultiBodyArgs.m_linkJointTypes[linkIndex] = linkJointType;
			command->m_createMultiBodyArgs.m_linkJointAxis[3 * linkIndex + 0] = linkJointAxis[0];
			command->m_createMultiBodyArgs.m_linkJointAxis[3 * linkIndex + 1] = linkJointAxis[1];
			command->m_createMultiBodyArgs.m_linkJointAxis[3 * linkIndex + 2] = linkJointAxis[2];

			command->m_createMultiBodyArgs.m_linkMasses[linkIndex] = linkMass;
			command->m_createMultiBodyArgs.m_numLinks++;
			return numLinks;
		}
	}

	return -1;
}

//useMaximalCoordinates are disabled by default, enabling them is experimental and not fully supported yet
B3_SHARED_API void b3CreateMultiBodyUseMaximalCoordinates(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_MULTI_BODY);
	if (command->m_type == CMD_CREATE_MULTI_BODY)
	{
		command->m_updateFlags |= MULT_BODY_USE_MAXIMAL_COORDINATES;
	}
}

B3_SHARED_API void b3CreateMultiBodySetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_MULTI_BODY);
	if (command->m_type == CMD_CREATE_MULTI_BODY)
	{
		command->m_updateFlags |= MULT_BODY_HAS_FLAGS;
		command->m_createMultiBodyArgs.m_flags = flags;
	}
}

B3_SHARED_API int b3GetStatusMultiBodyUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	b3Assert(status->m_type == CMD_CREATE_MULTI_BODY_COMPLETED);
	if (status && status->m_type == CMD_CREATE_MULTI_BODY_COMPLETED)
	{
		return status->m_createMultiBodyResultArgs.m_bodyUniqueId;
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateBoxShapeCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_CREATE_BOX_COLLISION_SHAPE;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3CreateBoxCommandSetStartPosition(b3SharedMemoryCommandHandle commandHandle, double startPosX, double startPosY, double startPosZ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_BOX_COLLISION_SHAPE);
	command->m_updateFlags |= BOX_SHAPE_HAS_INITIAL_POSITION;

	command->m_createBoxShapeArguments.m_initialPosition[0] = startPosX;
	command->m_createBoxShapeArguments.m_initialPosition[1] = startPosY;
	command->m_createBoxShapeArguments.m_initialPosition[2] = startPosZ;
	return 0;
}

B3_SHARED_API int b3CreateBoxCommandSetHalfExtents(b3SharedMemoryCommandHandle commandHandle, double halfExtentsX, double halfExtentsY, double halfExtentsZ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_BOX_COLLISION_SHAPE);
	command->m_updateFlags |= BOX_SHAPE_HAS_HALF_EXTENTS;

	command->m_createBoxShapeArguments.m_halfExtentsX = halfExtentsX;
	command->m_createBoxShapeArguments.m_halfExtentsY = halfExtentsY;
	command->m_createBoxShapeArguments.m_halfExtentsZ = halfExtentsZ;

	return 0;
}

B3_SHARED_API int b3CreateBoxCommandSetMass(b3SharedMemoryCommandHandle commandHandle, double mass)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_BOX_COLLISION_SHAPE);
	command->m_updateFlags |= BOX_SHAPE_HAS_MASS;
	command->m_createBoxShapeArguments.m_mass = mass;
	return 0;
}

B3_SHARED_API int b3CreateBoxCommandSetCollisionShapeType(b3SharedMemoryCommandHandle commandHandle, int collisionShapeType)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_BOX_COLLISION_SHAPE);
	command->m_updateFlags |= BOX_SHAPE_HAS_COLLISION_SHAPE_TYPE;
	command->m_createBoxShapeArguments.m_collisionShapeType = collisionShapeType;

	return 0;
}

B3_SHARED_API int b3CreateBoxCommandSetColorRGBA(b3SharedMemoryCommandHandle commandHandle, double red, double green, double blue, double alpha)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_BOX_COLLISION_SHAPE);
	command->m_updateFlags |= BOX_SHAPE_HAS_COLOR;
	command->m_createBoxShapeArguments.m_colorRGBA[0] = red;
	command->m_createBoxShapeArguments.m_colorRGBA[1] = green;
	command->m_createBoxShapeArguments.m_colorRGBA[2] = blue;
	command->m_createBoxShapeArguments.m_colorRGBA[3] = alpha;
	return 0;
}

B3_SHARED_API int b3CreateBoxCommandSetStartOrientation(b3SharedMemoryCommandHandle commandHandle, double startOrnX, double startOrnY, double startOrnZ, double startOrnW)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_BOX_COLLISION_SHAPE);
	command->m_updateFlags |= BOX_SHAPE_HAS_INITIAL_ORIENTATION;

	command->m_createBoxShapeArguments.m_initialOrientation[0] = startOrnX;
	command->m_createBoxShapeArguments.m_initialOrientation[1] = startOrnY;
	command->m_createBoxShapeArguments.m_initialOrientation[2] = startOrnZ;
	command->m_createBoxShapeArguments.m_initialOrientation[3] = startOrnW;
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreatePoseCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3CreatePoseCommandInit2((b3SharedMemoryCommandHandle)command, bodyUniqueId);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreatePoseCommandInit2(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_INIT_POSE;
	command->m_updateFlags = 0;
	command->m_initPoseArgs.m_bodyUniqueId = bodyUniqueId;
	//a bit slow, initialing the full range to zero...
	for (int i = 0; i < MAX_DEGREE_OF_FREEDOM; i++)
	{
		command->m_initPoseArgs.m_hasInitialStateQ[i] = 0;
		command->m_initPoseArgs.m_hasInitialStateQdot[i] = 0;
	}
	return commandHandle;
}

B3_SHARED_API int b3CreatePoseCommandSetBasePosition(b3SharedMemoryCommandHandle commandHandle, double startPosX, double startPosY, double startPosZ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_INITIAL_POSITION;
	command->m_initPoseArgs.m_initialStateQ[0] = startPosX;
	command->m_initPoseArgs.m_initialStateQ[1] = startPosY;
	command->m_initPoseArgs.m_initialStateQ[2] = startPosZ;

	command->m_initPoseArgs.m_hasInitialStateQ[0] = 1;
	command->m_initPoseArgs.m_hasInitialStateQ[1] = 1;
	command->m_initPoseArgs.m_hasInitialStateQ[2] = 1;

	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetBaseOrientation(b3SharedMemoryCommandHandle commandHandle, double startOrnX, double startOrnY, double startOrnZ, double startOrnW)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_INITIAL_ORIENTATION;
	command->m_initPoseArgs.m_initialStateQ[3] = startOrnX;
	command->m_initPoseArgs.m_initialStateQ[4] = startOrnY;
	command->m_initPoseArgs.m_initialStateQ[5] = startOrnZ;
	command->m_initPoseArgs.m_initialStateQ[6] = startOrnW;

	command->m_initPoseArgs.m_hasInitialStateQ[3] = 1;
	command->m_initPoseArgs.m_hasInitialStateQ[4] = 1;
	command->m_initPoseArgs.m_hasInitialStateQ[5] = 1;
	command->m_initPoseArgs.m_hasInitialStateQ[6] = 1;

	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetBaseLinearVelocity(b3SharedMemoryCommandHandle commandHandle, const double linVel[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_BASE_LINEAR_VELOCITY;
	command->m_initPoseArgs.m_hasInitialStateQdot[0] = 1;
	command->m_initPoseArgs.m_hasInitialStateQdot[1] = 1;
	command->m_initPoseArgs.m_hasInitialStateQdot[2] = 1;

	command->m_initPoseArgs.m_initialStateQdot[0] = linVel[0];
	command->m_initPoseArgs.m_initialStateQdot[1] = linVel[1];
	command->m_initPoseArgs.m_initialStateQdot[2] = linVel[2];

	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetBaseAngularVelocity(b3SharedMemoryCommandHandle commandHandle, const double angVel[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_BASE_ANGULAR_VELOCITY;
	command->m_initPoseArgs.m_hasInitialStateQdot[3] = 1;
	command->m_initPoseArgs.m_hasInitialStateQdot[4] = 1;
	command->m_initPoseArgs.m_hasInitialStateQdot[5] = 1;

	command->m_initPoseArgs.m_initialStateQdot[3] = angVel[0];
	command->m_initPoseArgs.m_initialStateQdot[4] = angVel[1];
	command->m_initPoseArgs.m_initialStateQdot[5] = angVel[2];

	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetJointPositions(b3SharedMemoryCommandHandle commandHandle, int numJointPositions, const double* jointPositions)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_JOINT_STATE;
	for (int i = 0; i < numJointPositions; i++)
	{
		if ((i + 7) < MAX_DEGREE_OF_FREEDOM)
		{
			command->m_initPoseArgs.m_initialStateQ[i + 7] = jointPositions[i];
			command->m_initPoseArgs.m_hasInitialStateQ[i + 7] = 1;
		}
	}
	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetQ(b3SharedMemoryCommandHandle commandHandle, int numJointPositions, const double* q, const int* hasQ)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_JOINT_STATE;
	for (int i = 0; i < numJointPositions; i++)
	{
		if ((i) < MAX_DEGREE_OF_FREEDOM)
		{
			command->m_initPoseArgs.m_initialStateQ[i] = q[i];
			command->m_initPoseArgs.m_hasInitialStateQ[i] = hasQ[i];
		}
	}
	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetJointPosition(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, int jointIndex, double jointPosition)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_JOINT_STATE;
	b3JointInfo info;
	b3GetJointInfo(physClient, command->m_initPoseArgs.m_bodyUniqueId, jointIndex, &info);
	//btAssert((info.m_flags & JOINT_HAS_MOTORIZED_POWER) && info.m_qIndex >=0);
	if ((info.m_flags & JOINT_HAS_MOTORIZED_POWER) && info.m_qIndex >= 0)
	{
		command->m_initPoseArgs.m_initialStateQ[info.m_qIndex] = jointPosition;
		command->m_initPoseArgs.m_hasInitialStateQ[info.m_qIndex] = 1;
	}
	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetJointPositionMultiDof(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, int jointIndex, const double* jointPosition, int posSize)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_JOINT_STATE;
	b3JointInfo info;
	b3GetJointInfo(physClient, command->m_initPoseArgs.m_bodyUniqueId, jointIndex, &info);
	//if ((info.m_flags & JOINT_HAS_MOTORIZED_POWER) && info.m_qIndex >= 0)
	if (info.m_qIndex >= 0)
	{
		if (posSize == info.m_qSize)
		{
			for (int i = 0; i < posSize; i++)
			{
				command->m_initPoseArgs.m_initialStateQ[info.m_qIndex + i] = jointPosition[i];
				command->m_initPoseArgs.m_hasInitialStateQ[info.m_qIndex + i] = 1;
			}
		}
	}
	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetJointVelocity(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, int jointIndex, double jointVelocity)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_JOINT_VELOCITY;
	b3JointInfo info;
	b3GetJointInfo(physClient, command->m_initPoseArgs.m_bodyUniqueId, jointIndex, &info);
	//btAssert((info.m_flags & JOINT_HAS_MOTORIZED_POWER) && info.m_uIndex >=0);
	if ((info.m_flags & JOINT_HAS_MOTORIZED_POWER) && (info.m_uIndex >= 0) && (info.m_uIndex < MAX_DEGREE_OF_FREEDOM))
	{
		command->m_initPoseArgs.m_initialStateQdot[info.m_uIndex] = jointVelocity;
		command->m_initPoseArgs.m_hasInitialStateQdot[info.m_uIndex] = 1;
	}
	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetJointVelocityMultiDof(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, int jointIndex, const double* jointVelocity, int velSize)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);
	command->m_updateFlags |= INIT_POSE_HAS_JOINT_VELOCITY;
	b3JointInfo info;
	b3GetJointInfo(physClient, command->m_initPoseArgs.m_bodyUniqueId, jointIndex, &info);
	
	//if ((info.m_flags & JOINT_HAS_MOTORIZED_POWER) && (info.m_uIndex >= 0) && (info.m_uIndex < MAX_DEGREE_OF_FREEDOM))
	if ((info.m_uIndex >= 0) && (info.m_uIndex < MAX_DEGREE_OF_FREEDOM))
	{
		if (velSize == info.m_uSize)
		{
			for (int i = 0; i < velSize; i++)
			{
				command->m_initPoseArgs.m_initialStateQdot[info.m_uIndex + i] = jointVelocity[i];
				command->m_initPoseArgs.m_hasInitialStateQdot[info.m_uIndex + i] = 1;
			}
		}
		
	}
	return 0;
}


B3_SHARED_API int b3CreatePoseCommandSetJointVelocities(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, int numJointVelocities, const double* jointVelocities)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);

	command->m_updateFlags |= INIT_POSE_HAS_JOINT_VELOCITY;
	for (int i = 0; i < numJointVelocities; i++)
	{
		if ((i + 6) < MAX_DEGREE_OF_FREEDOM)
		{
			command->m_initPoseArgs.m_initialStateQdot[i + 6] = jointVelocities[i];
			command->m_initPoseArgs.m_hasInitialStateQdot[i + 6] = 1;
		}
	}
	return 0;
}

B3_SHARED_API int b3CreatePoseCommandSetQdots(b3SharedMemoryCommandHandle commandHandle, int numJointVelocities, const double* qDots, const int* hasQdots)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_INIT_POSE);

	command->m_updateFlags |= INIT_POSE_HAS_JOINT_VELOCITY;
	for (int i = 0; i < numJointVelocities; i++)
	{
		if (i < MAX_DEGREE_OF_FREEDOM)
		{
			command->m_initPoseArgs.m_initialStateQdot[i] = qDots[i];
			command->m_initPoseArgs.m_hasInitialStateQdot[i] = hasQdots[i];
		}
	}
	return 0;
}



B3_SHARED_API b3SharedMemoryCommandHandle b3CreateSensorCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_CREATE_SENSOR;
	command->m_updateFlags = 0;
	command->m_createSensorArguments.m_numJointSensorChanges = 0;
	command->m_createSensorArguments.m_bodyUniqueId = bodyUniqueId;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3CreateSensorEnable6DofJointForceTorqueSensor(b3SharedMemoryCommandHandle commandHandle, int jointIndex, int enable)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_SENSOR);
	int curIndex = command->m_createSensorArguments.m_numJointSensorChanges;
	command->m_createSensorArguments.m_sensorType[curIndex] = SENSOR_FORCE_TORQUE;

	command->m_createSensorArguments.m_jointIndex[curIndex] = jointIndex;
	command->m_createSensorArguments.m_enableJointForceSensor[curIndex] = enable;
	command->m_createSensorArguments.m_numJointSensorChanges++;
	return 0;
}

B3_SHARED_API int b3CreateSensorEnableIMUForLink(b3SharedMemoryCommandHandle commandHandle, int linkIndex, int enable)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CREATE_SENSOR);
	int curIndex = command->m_createSensorArguments.m_numJointSensorChanges;
	command->m_createSensorArguments.m_sensorType[curIndex] = SENSOR_IMU;
	command->m_createSensorArguments.m_linkIndex[curIndex] = linkIndex;
	command->m_createSensorArguments.m_enableSensor[curIndex] = enable;
	command->m_createSensorArguments.m_numJointSensorChanges++;
	return 0;
}

B3_SHARED_API void b3DisconnectSharedMemory(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->disconnectSharedMemory();
	}
	delete cl;
}

B3_SHARED_API b3SharedMemoryStatusHandle b3ProcessServerStatus(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl && cl->isConnected())
	{
		const SharedMemoryStatus* stat = cl->processServerStatus();
		return (b3SharedMemoryStatusHandle)stat;
	}
	return 0;
}

B3_SHARED_API int b3GetStatusType(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	//b3Assert(status);
	if (status)
	{
		return status->m_type;
	}
	return CMD_INVALID_STATUS;
}

B3_SHARED_API int b3GetStatusForwardDynamicsAnalyticsData(b3SharedMemoryStatusHandle statusHandle, struct b3ForwardDynamicsAnalyticsArgs* analyticsData)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	//b3Assert(status);
	if (status)
	{
		*analyticsData = status->m_forwardDynamicsAnalyticsArgs;
		return status->m_forwardDynamicsAnalyticsArgs.m_numIslands;
	}
	return 0;
}


B3_SHARED_API int b3GetStatusBodyIndices(b3SharedMemoryStatusHandle statusHandle, int* bodyIndicesOut, int bodyIndicesCapacity)
{
	int numBodies = 0;
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);

	if (status)
	{
		switch (status->m_type)
		{
			case CMD_MJCF_LOADING_COMPLETED:
			case CMD_BULLET_LOADING_COMPLETED:
			case CMD_SDF_LOADING_COMPLETED:
			{
				int i, maxBodies;
				numBodies = status->m_sdfLoadedArgs.m_numBodies;
				maxBodies = btMin(bodyIndicesCapacity, numBodies);
				for (i = 0; i < maxBodies; i++)
				{
					bodyIndicesOut[i] = status->m_sdfLoadedArgs.m_bodyUniqueIds[i];
				}
				break;
			}
		}
	}

	return numBodies;
}

B3_SHARED_API int b3GetStatusBodyIndex(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	int bodyId = -1;

	if (status)
	{
		switch (status->m_type)
		{
			case CMD_URDF_LOADING_COMPLETED:
			{
				bodyId = status->m_dataStreamArguments.m_bodyUniqueId;
				break;
			}
			case CMD_RIGID_BODY_CREATION_COMPLETED:
			{
				bodyId = status->m_rigidBodyCreateArgs.m_bodyUniqueId;
				break;
			}
			case CMD_CREATE_MULTI_BODY_COMPLETED:
			{
				bodyId = status->m_dataStreamArguments.m_bodyUniqueId;
				break;
			}
			case CMD_LOAD_SOFT_BODY_COMPLETED:
			{
				bodyId = status->m_loadSoftBodyResultArguments.m_objectUniqueId;
				break;
			}
			default:
			{
				b3Assert(0);
			}
		};
	}
	return bodyId;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestCollisionInfoCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_COLLISION_INFO;
	command->m_updateFlags = 0;
	command->m_requestCollisionInfoArgs.m_bodyUniqueId = bodyUniqueId;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusAABB(b3SharedMemoryStatusHandle statusHandle, int linkIndex, double aabbMin[3], double aabbMax[3])
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	btAssert(status);
	if (status == 0)
		return 0;
	const b3SendCollisionInfoArgs& args = status->m_sendCollisionInfoArgs;
	btAssert(status->m_type == CMD_REQUEST_COLLISION_INFO_COMPLETED);
	if (status->m_type != CMD_REQUEST_COLLISION_INFO_COMPLETED)
		return 0;

	if (linkIndex == -1)
	{
		aabbMin[0] = args.m_rootWorldAABBMin[0];
		aabbMin[1] = args.m_rootWorldAABBMin[1];
		aabbMin[2] = args.m_rootWorldAABBMin[2];

		aabbMax[0] = args.m_rootWorldAABBMax[0];
		aabbMax[1] = args.m_rootWorldAABBMax[1];
		aabbMax[2] = args.m_rootWorldAABBMax[2];
		return 1;
	}

	if (linkIndex >= 0 && linkIndex < args.m_numLinks)
	{
		aabbMin[0] = args.m_linkWorldAABBsMin[linkIndex * 3 + 0];
		aabbMin[1] = args.m_linkWorldAABBsMin[linkIndex * 3 + 1];
		aabbMin[2] = args.m_linkWorldAABBsMin[linkIndex * 3 + 2];

		aabbMax[0] = args.m_linkWorldAABBsMax[linkIndex * 3 + 0];
		aabbMax[1] = args.m_linkWorldAABBsMax[linkIndex * 3 + 1];
		aabbMax[2] = args.m_linkWorldAABBsMax[linkIndex * 3 + 2];
		return 1;
	}

	return 0;
}

B3_SHARED_API int b3GetStatusActualState2(b3SharedMemoryStatusHandle statusHandle,
										  int* bodyUniqueId,
										  int* numLinks,
										  int* numDegreeOfFreedomQ,
										  int* numDegreeOfFreedomU,
										  const double* rootLocalInertialFrame[],
										  const double* actualStateQ[],
										  const double* actualStateQdot[],
										  const double* jointReactionForces[],
										  const double* linkLocalInertialFrames[],
										  const double* jointMotorForces[],
										  const double* linkStates[],
										  const double* linkWorldVelocities[])
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	btAssert(status);
	if (status == 0)
		return 0;

	b3GetStatusActualState(statusHandle, bodyUniqueId, numDegreeOfFreedomQ, numDegreeOfFreedomU,
						   rootLocalInertialFrame, actualStateQ, actualStateQdot, jointReactionForces);

	const SendActualStateArgs& args = status->m_sendActualStateArgs;
	if (numLinks)
	{
		*numLinks = args.m_numLinks;
	}
	if (linkLocalInertialFrames)
	{
		*linkLocalInertialFrames = args.m_stateDetails->m_linkLocalInertialFrames;
	}
	if (jointMotorForces)
	{
		*jointMotorForces = args.m_stateDetails->m_jointMotorForce;
	}
	if (linkStates)
	{
		*linkStates = args.m_stateDetails->m_linkState;
	}
	if (linkWorldVelocities)
	{
		*linkWorldVelocities = args.m_stateDetails->m_linkWorldVelocities;
	}
	return 1;
}

B3_SHARED_API int b3GetStatusActualState(b3SharedMemoryStatusHandle statusHandle,
										 int* bodyUniqueId,
										 int* numDegreeOfFreedomQ,
										 int* numDegreeOfFreedomU,
										 const double* rootLocalInertialFrame[],
										 const double* actualStateQ[],
										 const double* actualStateQdot[],
										 const double* jointReactionForces[])
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	btAssert(status);
	if (status == 0)
		return 0;
	const SendActualStateArgs& args = status->m_sendActualStateArgs;
	btAssert(status->m_type == CMD_ACTUAL_STATE_UPDATE_COMPLETED);
	if (status->m_type != CMD_ACTUAL_STATE_UPDATE_COMPLETED)
		return false;

	if (bodyUniqueId)
	{
		*bodyUniqueId = args.m_bodyUniqueId;
	}
	if (numDegreeOfFreedomQ)
	{
		*numDegreeOfFreedomQ = args.m_numDegreeOfFreedomQ;
	}
	if (numDegreeOfFreedomU)
	{
		*numDegreeOfFreedomU = args.m_numDegreeOfFreedomU;
	}
	if (rootLocalInertialFrame)
	{
		*rootLocalInertialFrame = args.m_rootLocalInertialFrame;
	}
	if (actualStateQ)
	{
		*actualStateQ = args.m_stateDetails->m_actualStateQ;
	}
	if (actualStateQdot)
	{
		*actualStateQdot = args.m_stateDetails->m_actualStateQdot;
	}
	if (jointReactionForces)
	{
		*jointReactionForces = args.m_stateDetails->m_jointReactionForces;
	}
	return true;
}

B3_SHARED_API int b3CanSubmitCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		return (int)cl->canSubmitCommand();
	}
	return false;
}

B3_SHARED_API int b3SubmitClientCommand(b3PhysicsClientHandle physClient, const b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(command);
	b3Assert(cl);
	if (command && cl)
	{
		return (int)cl->submitClientCommand(*command);
	}
	return -1;
}

#include "../Utils/b3Clock.h"

B3_SHARED_API b3SharedMemoryStatusHandle b3SubmitClientCommandAndWaitStatus(b3PhysicsClientHandle physClient, const b3SharedMemoryCommandHandle commandHandle)
{
	B3_PROFILE("b3SubmitClientCommandAndWaitStatus");
	b3Clock clock;
	double startTime = clock.getTimeInSeconds();

	b3SharedMemoryStatusHandle statusHandle = 0;
	b3Assert(commandHandle);
	b3Assert(physClient);
	if (physClient && commandHandle)
	{
		PhysicsClient* cl = (PhysicsClient*)physClient;

		double timeOutInSeconds = cl->getTimeOut();

		{
			B3_PROFILE("b3SubmitClientCommand");
			b3SubmitClientCommand(physClient, commandHandle);
		}
		{
			B3_PROFILE("b3ProcessServerStatus");
			while (cl->isConnected() && (statusHandle == 0) && (clock.getTimeInSeconds() - startTime < timeOutInSeconds))
			{
				clock.usleep(0);
				statusHandle = b3ProcessServerStatus(physClient);
			}
		}
		return (b3SharedMemoryStatusHandle)statusHandle;
	}

	return 0;
}

///return the total number of bodies in the simulation
B3_SHARED_API int b3GetNumBodies(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getNumBodies();
}

B3_SHARED_API int b3GetNumUserConstraints(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getNumUserConstraints();
}

B3_SHARED_API int b3GetUserConstraintInfo(b3PhysicsClientHandle physClient, int constraintUniqueId, struct b3UserConstraint* info)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3UserConstraint constraintInfo1;
	b3Assert(physClient);
	b3Assert(info);
	b3Assert(constraintUniqueId >= 0);

	if (info == 0)
		return 0;

	if (cl->getUserConstraintInfo(constraintUniqueId, constraintInfo1))
	{
		*info = constraintInfo1;
		return 1;
	}
	return 0;
}

/// return the user constraint id, given the index in range [0 , b3GetNumUserConstraints() )
B3_SHARED_API int b3GetUserConstraintId(b3PhysicsClientHandle physClient, int serialIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getUserConstraintId(serialIndex);
}

/// return the body unique id, given the index in range [0 , b3GetNumBodies() )
B3_SHARED_API int b3GetBodyUniqueId(b3PhysicsClientHandle physClient, int serialIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getBodyUniqueId(serialIndex);
}

///given a body unique id, return the body information. See b3BodyInfo in SharedMemoryPublic.h
B3_SHARED_API int b3GetBodyInfo(b3PhysicsClientHandle physClient, int bodyUniqueId, struct b3BodyInfo* info)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getBodyInfo(bodyUniqueId, *info);
}

B3_SHARED_API int b3GetNumJoints(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getNumJoints(bodyUniqueId);
}

B3_SHARED_API int b3GetNumDofs(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
        PhysicsClient* cl = (PhysicsClient*)physClient;
        return cl->getNumDofs(bodyUniqueId);
}

B3_SHARED_API int b3ComputeDofCount(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	int nj = b3GetNumJoints(physClient, bodyUniqueId);
	int j = 0;
	int dofCountOrg = 0;
	for (j = 0; j < nj; j++)
	{
		struct b3JointInfo info;
		b3GetJointInfo(physClient, bodyUniqueId, j, &info);
		switch (info.m_jointType)
		{
			case eRevoluteType:
			{
				dofCountOrg += 1;
				break;
			}
			case ePrismaticType:
			{
				dofCountOrg += 1;
				break;
			}
			case eSphericalType:
			{
				return -1;
			}
			case ePlanarType:
			{
				return -2;
			}
			default:
			{
				//fixed joint has 0-dof and at the moment, we don't deal with planar, spherical etc
			}
		}
	}
	return dofCountOrg;
}

B3_SHARED_API int b3GetJointInfo(b3PhysicsClientHandle physClient, int bodyUniqueId, int jointIndex, struct b3JointInfo* info)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	return cl->getJointInfo(bodyUniqueId, jointIndex, *info);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateCustomCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_CUSTOM_COMMAND;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3CustomCommandLoadPlugin(b3SharedMemoryCommandHandle commandHandle, const char* pluginPath)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CUSTOM_COMMAND);
	if (command->m_type == CMD_CUSTOM_COMMAND)
	{
		command->m_updateFlags |= CMD_CUSTOM_COMMAND_LOAD_PLUGIN;
		command->m_customCommandArgs.m_pluginPath[0] = 0;

		int len = strlen(pluginPath);
		if (len < MAX_FILENAME_LENGTH)
		{
			strcpy(command->m_customCommandArgs.m_pluginPath, pluginPath);
		}
	}
}

B3_SHARED_API void b3CustomCommandLoadPluginSetPostFix(b3SharedMemoryCommandHandle commandHandle, const char* postFix)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CUSTOM_COMMAND);
	if (command->m_type == CMD_CUSTOM_COMMAND)
	{
		command->m_updateFlags |= CMD_CUSTOM_COMMAND_LOAD_PLUGIN_POSTFIX;
		command->m_customCommandArgs.m_postFix[0] = 0;

		int len = strlen(postFix);
		if (len < MAX_FILENAME_LENGTH)
		{
			strcpy(command->m_customCommandArgs.m_postFix, postFix);
		}
	}
}

B3_SHARED_API int b3GetStatusPluginCommandResult(b3SharedMemoryStatusHandle statusHandle)
{
	int statusUniqueId = -1;

	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	if (status == 0)
		return statusUniqueId;
	b3Assert(status->m_type == CMD_CUSTOM_COMMAND_COMPLETED);
	if (status->m_type == CMD_CUSTOM_COMMAND_COMPLETED)
	{
		statusUniqueId = status->m_customCommandResultArgs.m_executeCommandResult;
	}
	return statusUniqueId;
}

B3_SHARED_API int b3GetStatusPluginUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	int statusUniqueId = -1;

	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	if (status)
	{
		b3Assert(status->m_type == CMD_CUSTOM_COMMAND_COMPLETED);
		if (status->m_type == CMD_CUSTOM_COMMAND_COMPLETED)
		{
			statusUniqueId = status->m_customCommandResultArgs.m_pluginUniqueId;
		}
	}
	return statusUniqueId;
}

B3_SHARED_API void b3CustomCommandUnloadPlugin(b3SharedMemoryCommandHandle commandHandle, int pluginUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CUSTOM_COMMAND);
	if (command->m_type == CMD_CUSTOM_COMMAND)
	{
		command->m_updateFlags |= CMD_CUSTOM_COMMAND_UNLOAD_PLUGIN;
		command->m_customCommandArgs.m_pluginUniqueId = pluginUniqueId;
	}
}
B3_SHARED_API void b3CustomCommandExecutePluginCommand(b3SharedMemoryCommandHandle commandHandle, int pluginUniqueId, const char* textArguments)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CUSTOM_COMMAND);
	if (command->m_type == CMD_CUSTOM_COMMAND)
	{
		command->m_updateFlags |= CMD_CUSTOM_COMMAND_EXECUTE_PLUGIN_COMMAND;
		command->m_customCommandArgs.m_pluginUniqueId = pluginUniqueId;

		command->m_customCommandArgs.m_arguments.m_numInts = 0;
		command->m_customCommandArgs.m_arguments.m_numFloats = 0;
		command->m_customCommandArgs.m_arguments.m_text[0] = 0;

		int len = textArguments ? strlen(textArguments) : 0;

		if (len && len < MAX_FILENAME_LENGTH)
		{
			strcpy(command->m_customCommandArgs.m_arguments.m_text, textArguments);
		}
	}
}

B3_SHARED_API void b3CustomCommandExecuteAddIntArgument(b3SharedMemoryCommandHandle commandHandle, int intVal)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CUSTOM_COMMAND);
	b3Assert(command->m_updateFlags & CMD_CUSTOM_COMMAND_EXECUTE_PLUGIN_COMMAND);
	if (command->m_type == CMD_CUSTOM_COMMAND && (command->m_updateFlags & CMD_CUSTOM_COMMAND_EXECUTE_PLUGIN_COMMAND))
	{
		int numInts = command->m_customCommandArgs.m_arguments.m_numInts;
		if (numInts < B3_MAX_PLUGIN_ARG_SIZE)
		{
			command->m_customCommandArgs.m_arguments.m_ints[numInts] = intVal;
			command->m_customCommandArgs.m_arguments.m_numInts++;
		}
	}
}

B3_SHARED_API void b3CustomCommandExecuteAddFloatArgument(b3SharedMemoryCommandHandle commandHandle, float floatVal)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CUSTOM_COMMAND);
	b3Assert(command->m_updateFlags & CMD_CUSTOM_COMMAND_EXECUTE_PLUGIN_COMMAND);
	if (command->m_type == CMD_CUSTOM_COMMAND && (command->m_updateFlags & CMD_CUSTOM_COMMAND_EXECUTE_PLUGIN_COMMAND))
	{
		int numFloats = command->m_customCommandArgs.m_arguments.m_numFloats;
		if (numFloats < B3_MAX_PLUGIN_ARG_SIZE)
		{
			command->m_customCommandArgs.m_arguments.m_floats[numFloats] = floatVal;
			command->m_customCommandArgs.m_arguments.m_numFloats++;
		}
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3GetDynamicsInfoCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId, int linkIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3GetDynamicsInfoCommandInit2((b3SharedMemoryCommandHandle)command, bodyUniqueId, linkIndex);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3GetDynamicsInfoCommandInit2(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_GET_DYNAMICS_INFO;
	command->m_getDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_getDynamicsInfoArgs.m_linkIndex = linkIndex;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetDynamicsInfo(b3SharedMemoryStatusHandle statusHandle, struct b3DynamicsInfo* info)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	const b3DynamicsInfo& dynamicsInfo = status->m_dynamicsInfo;
	btAssert(status->m_type == CMD_GET_DYNAMICS_INFO_COMPLETED);
	if (status->m_type != CMD_GET_DYNAMICS_INFO_COMPLETED)
		return false;

	if (info)
	{
		*info = dynamicsInfo;
		return true;
	}
	return false;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitChangeDynamicsInfo(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3InitChangeDynamicsInfo2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitChangeDynamicsInfo2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_CHANGE_DYNAMICS_INFO;
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = -1;
	command->m_changeDynamicsInfoArgs.m_linkIndex = -2;
	command->m_updateFlags = 0;
	return commandHandle;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetMass(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double mass)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	b3Assert(mass >= 0);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_mass = mass;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_MASS;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetAnisotropicFriction(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, const double anisotropicFriction[])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_anisotropicFriction[0] = anisotropicFriction[0];
	command->m_changeDynamicsInfoArgs.m_anisotropicFriction[1] = anisotropicFriction[1];
	command->m_changeDynamicsInfoArgs.m_anisotropicFriction[2] = anisotropicFriction[2];

	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_ANISOTROPIC_FRICTION;
	return 0;
}


B3_SHARED_API int b3ChangeDynamicsInfoSetLocalInertiaDiagonal(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, const double localInertiaDiagonal[])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_localInertiaDiagonal[0] = localInertiaDiagonal[0];
	command->m_changeDynamicsInfoArgs.m_localInertiaDiagonal[1] = localInertiaDiagonal[1];
	command->m_changeDynamicsInfoArgs.m_localInertiaDiagonal[2] = localInertiaDiagonal[2];

	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_LOCAL_INERTIA_DIAGONAL;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetLateralFriction(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double lateralFriction)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_lateralFriction = lateralFriction;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_LATERAL_FRICTION;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetSpinningFriction(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double friction)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_spinningFriction = friction;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_SPINNING_FRICTION;
	return 0;
}
B3_SHARED_API int b3ChangeDynamicsInfoSetRollingFriction(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double friction)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_rollingFriction = friction;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_ROLLING_FRICTION;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetRestitution(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double restitution)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_restitution = restitution;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_RESTITUTION;
	return 0;
}
B3_SHARED_API int b3ChangeDynamicsInfoSetLinearDamping(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, double linearDamping)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linearDamping = linearDamping;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_LINEAR_DAMPING;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetAngularDamping(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, double angularDamping)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_angularDamping = angularDamping;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_ANGULAR_DAMPING;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetJointDamping(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double jointDamping)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_jointDamping = jointDamping;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_JOINT_DAMPING;
	return 0;
}


B3_SHARED_API int b3ChangeDynamicsInfoSetContactStiffnessAndDamping(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double contactStiffness, double contactDamping)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_contactStiffness = contactStiffness;
	command->m_changeDynamicsInfoArgs.m_contactDamping = contactDamping;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_CONTACT_STIFFNESS_AND_DAMPING;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetFrictionAnchor(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, int frictionAnchor)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_frictionAnchor = frictionAnchor;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_FRICTION_ANCHOR;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetCcdSweptSphereRadius(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double ccdSweptSphereRadius)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_ccdSweptSphereRadius = ccdSweptSphereRadius;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_CCD_SWEPT_SPHERE_RADIUS;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetContactProcessingThreshold(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkIndex, double contactProcessingThreshold)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = linkIndex;
	command->m_changeDynamicsInfoArgs.m_contactProcessingThreshold = contactProcessingThreshold;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_CONTACT_PROCESSING_THRESHOLD;
	return 0;
}

B3_SHARED_API int b3ChangeDynamicsInfoSetMaxJointVelocity(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, double maxJointVelocity)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = -1;
	command->m_changeDynamicsInfoArgs.m_maxJointVelocity = maxJointVelocity;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_MAX_JOINT_VELOCITY;
	return 0;
}



B3_SHARED_API int b3ChangeDynamicsInfoSetActivationState(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int activationState)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command->m_type == CMD_CHANGE_DYNAMICS_INFO);
	command->m_changeDynamicsInfoArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_changeDynamicsInfoArgs.m_linkIndex = -1;
	command->m_changeDynamicsInfoArgs.m_activationState = activationState;
	command->m_updateFlags |= CHANGE_DYNAMICS_INFO_SET_ACTIVATION_STATE;
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitCreateUserConstraintCommand(b3PhysicsClientHandle physClient, int parentBodyUniqueId, int parentJointIndex, int childBodyUniqueId, int childJointIndex, struct b3JointInfo* info)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3InitCreateUserConstraintCommand2((b3SharedMemoryCommandHandle)command, parentBodyUniqueId, parentJointIndex, childBodyUniqueId, childJointIndex, info);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitCreateUserConstraintCommand2(b3SharedMemoryCommandHandle commandHandle, int parentBodyUniqueId, int parentJointIndex, int childBodyUniqueId, int childJointIndex, struct b3JointInfo* info)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_USER_CONSTRAINT;
	command->m_updateFlags = USER_CONSTRAINT_ADD_CONSTRAINT;

	command->m_userConstraintArguments.m_parentBodyIndex = parentBodyUniqueId;
	command->m_userConstraintArguments.m_parentJointIndex = parentJointIndex;
	command->m_userConstraintArguments.m_childBodyIndex = childBodyUniqueId;
	command->m_userConstraintArguments.m_childJointIndex = childJointIndex;
	for (int i = 0; i < 7; ++i)
	{
		command->m_userConstraintArguments.m_parentFrame[i] = info->m_parentFrame[i];
		command->m_userConstraintArguments.m_childFrame[i] = info->m_childFrame[i];
	}
	for (int i = 0; i < 3; ++i)
	{
		command->m_userConstraintArguments.m_jointAxis[i] = info->m_jointAxis[i];
	}
	command->m_userConstraintArguments.m_jointType = info->m_jointType;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitChangeUserConstraintCommand(b3PhysicsClientHandle physClient, int userConstraintUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_CONSTRAINT;
	command->m_updateFlags = USER_CONSTRAINT_CHANGE_CONSTRAINT;
	command->m_userConstraintArguments.m_userConstraintUniqueId = userConstraintUniqueId;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3InitChangeUserConstraintSetPivotInB(b3SharedMemoryCommandHandle commandHandle, const double jointChildPivot[])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);

	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);

	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_PIVOT_IN_B;

	command->m_userConstraintArguments.m_childFrame[0] = jointChildPivot[0];
	command->m_userConstraintArguments.m_childFrame[1] = jointChildPivot[1];
	command->m_userConstraintArguments.m_childFrame[2] = jointChildPivot[2];
	return 0;
}
B3_SHARED_API int b3InitChangeUserConstraintSetFrameInB(b3SharedMemoryCommandHandle commandHandle, const double jointChildFrameOrn[])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);
	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);

	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_FRAME_ORN_IN_B;

	command->m_userConstraintArguments.m_childFrame[3] = jointChildFrameOrn[0];
	command->m_userConstraintArguments.m_childFrame[4] = jointChildFrameOrn[1];
	command->m_userConstraintArguments.m_childFrame[5] = jointChildFrameOrn[2];
	command->m_userConstraintArguments.m_childFrame[6] = jointChildFrameOrn[3];

	return 0;
}

B3_SHARED_API int b3InitChangeUserConstraintSetMaxForce(b3SharedMemoryCommandHandle commandHandle, double maxAppliedForce)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);
	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);

	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_MAX_FORCE;
	command->m_userConstraintArguments.m_maxAppliedForce = maxAppliedForce;

	return 0;
}
B3_SHARED_API int b3InitChangeUserConstraintSetGearRatio(b3SharedMemoryCommandHandle commandHandle, double gearRatio)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);
	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);

	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_GEAR_RATIO;
	command->m_userConstraintArguments.m_gearRatio = gearRatio;

	return 0;
}

B3_SHARED_API int b3InitChangeUserConstraintSetGearAuxLink(b3SharedMemoryCommandHandle commandHandle, int gearAuxLink)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);
	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);

	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_GEAR_AUX_LINK;
	command->m_userConstraintArguments.m_gearAuxLink = gearAuxLink;

	return 0;
}

B3_SHARED_API int b3InitChangeUserConstraintSetRelativePositionTarget(b3SharedMemoryCommandHandle commandHandle, double relativePositionTarget)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);
	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);
	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_RELATIVE_POSITION_TARGET;
	command->m_userConstraintArguments.m_relativePositionTarget = relativePositionTarget;

	return 0;
}
B3_SHARED_API int b3InitChangeUserConstraintSetERP(b3SharedMemoryCommandHandle commandHandle, double erp)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_CONSTRAINT);
	b3Assert(command->m_updateFlags & USER_CONSTRAINT_CHANGE_CONSTRAINT);

	command->m_updateFlags |= USER_CONSTRAINT_CHANGE_ERP;
	command->m_userConstraintArguments.m_erp = erp;

	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitGetUserConstraintStateCommand(b3PhysicsClientHandle physClient, int constraintUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_USER_CONSTRAINT;
	command->m_updateFlags = USER_CONSTRAINT_REQUEST_STATE;
	command->m_userConstraintArguments.m_userConstraintUniqueId = constraintUniqueId;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusUserConstraintState(b3SharedMemoryStatusHandle statusHandle, struct b3UserConstraintState* constraintState)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status)
	{
		btAssert(status->m_type == CMD_USER_CONSTRAINT_REQUEST_STATE_COMPLETED);
		if (status && status->m_type == CMD_USER_CONSTRAINT_REQUEST_STATE_COMPLETED)
		{
			int i = 0;
			constraintState->m_numDofs = status->m_userConstraintStateResultArgs.m_numDofs;
			for (i = 0; i < constraintState->m_numDofs; i++)
			{
				constraintState->m_appliedConstraintForces[i] = status->m_userConstraintStateResultArgs.m_appliedConstraintForces[i];
			}
			for (; i < 6; i++)
			{
				constraintState->m_appliedConstraintForces[i] = 0;
			}
			return 1;
		}
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRemoveUserConstraintCommand(b3PhysicsClientHandle physClient, int userConstraintUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_USER_CONSTRAINT;
	command->m_updateFlags = USER_CONSTRAINT_REMOVE_CONSTRAINT;
	command->m_userConstraintArguments.m_userConstraintUniqueId = userConstraintUniqueId;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRemoveBodyCommand(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REMOVE_BODY;
	command->m_updateFlags = BODY_DELETE_FLAG;
	command->m_removeObjectArgs.m_numBodies = 1;
	command->m_removeObjectArgs.m_bodyUniqueIds[0] = bodyUniqueId;
	command->m_removeObjectArgs.m_numUserCollisionShapes = 0;
	command->m_removeObjectArgs.m_numUserConstraints = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRemoveCollisionShapeCommand(b3PhysicsClientHandle physClient, int collisionShapeId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REMOVE_BODY;
	command->m_updateFlags = 0;
	command->m_removeObjectArgs.m_numBodies = 0;
	command->m_removeObjectArgs.m_numUserConstraints = 0;
	command->m_removeObjectArgs.m_numUserCollisionShapes = 1;
	command->m_removeObjectArgs.m_userCollisionShapes[0] = collisionShapeId;
	return (b3SharedMemoryCommandHandle)command;
}
B3_SHARED_API int b3GetStatusUserConstraintUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	if (status)
	{
		b3Assert(status->m_type == CMD_USER_CONSTRAINT_COMPLETED);
		if (status && status->m_type == CMD_USER_CONSTRAINT_COMPLETED)
		{
			return status->m_userConstraintResultArgs.m_userConstraintUniqueId;
		}
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3PickBody(b3PhysicsClientHandle physClient, double rayFromWorldX,
													 double rayFromWorldY, double rayFromWorldZ,
													 double rayToWorldX, double rayToWorldY, double rayToWorldZ)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_PICK_BODY;
	command->m_pickBodyArguments.m_rayFromWorld[0] = rayFromWorldX;
	command->m_pickBodyArguments.m_rayFromWorld[1] = rayFromWorldY;
	command->m_pickBodyArguments.m_rayFromWorld[2] = rayFromWorldZ;
	command->m_pickBodyArguments.m_rayToWorld[0] = rayToWorldX;
	command->m_pickBodyArguments.m_rayToWorld[1] = rayToWorldY;
	command->m_pickBodyArguments.m_rayToWorld[2] = rayToWorldZ;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3MovePickedBody(b3PhysicsClientHandle physClient, double rayFromWorldX,
														   double rayFromWorldY, double rayFromWorldZ,
														   double rayToWorldX, double rayToWorldY,
														   double rayToWorldZ)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_MOVE_PICKED_BODY;
	command->m_pickBodyArguments.m_rayFromWorld[0] = rayFromWorldX;
	command->m_pickBodyArguments.m_rayFromWorld[1] = rayFromWorldY;
	command->m_pickBodyArguments.m_rayFromWorld[2] = rayFromWorldZ;
	command->m_pickBodyArguments.m_rayToWorld[0] = rayToWorldX;
	command->m_pickBodyArguments.m_rayToWorld[1] = rayToWorldY;
	command->m_pickBodyArguments.m_rayToWorld[2] = rayToWorldZ;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RemovePickingConstraint(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REMOVE_PICKING_CONSTRAINT_BODY;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateRaycastCommandInit(b3PhysicsClientHandle physClient, double rayFromWorldX,
																	 double rayFromWorldY, double rayFromWorldZ,
																	 double rayToWorldX, double rayToWorldY, double rayToWorldZ)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_RAY_CAST_INTERSECTIONS;
	command->m_requestRaycastIntersections.m_numCommandRays = 1;
	command->m_requestRaycastIntersections.m_numStreamingRays = 0;
	command->m_requestRaycastIntersections.m_numThreads = 1;

	command->m_requestRaycastIntersections.m_numCommandRays = 1;
	command->m_requestRaycastIntersections.m_fromToRays[0].m_rayFromPosition[0] = rayFromWorldX;
	command->m_requestRaycastIntersections.m_fromToRays[0].m_rayFromPosition[1] = rayFromWorldY;
	command->m_requestRaycastIntersections.m_fromToRays[0].m_rayFromPosition[2] = rayFromWorldZ;

	command->m_requestRaycastIntersections.m_fromToRays[0].m_rayToPosition[0] = rayToWorldX;
	command->m_requestRaycastIntersections.m_fromToRays[0].m_rayToPosition[1] = rayToWorldY;
	command->m_requestRaycastIntersections.m_fromToRays[0].m_rayToPosition[2] = rayToWorldZ;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateRaycastBatchCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_RAY_CAST_INTERSECTIONS;
	command->m_updateFlags = 0;
	command->m_requestRaycastIntersections.m_numCommandRays = 0;
	command->m_requestRaycastIntersections.m_numStreamingRays = 0;
	command->m_requestRaycastIntersections.m_numThreads = 1;
	command->m_requestRaycastIntersections.m_parentObjectUniqueId = -1;
	command->m_requestRaycastIntersections.m_parentLinkIndex=-1;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3RaycastBatchSetNumThreads(b3SharedMemoryCommandHandle commandHandle, int numThreads)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_RAY_CAST_INTERSECTIONS);
	command->m_requestRaycastIntersections.m_numThreads = numThreads;
}

B3_SHARED_API void b3RaycastBatchAddRay(b3SharedMemoryCommandHandle commandHandle, const double rayFromWorld[3], const double rayToWorld[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_RAY_CAST_INTERSECTIONS);
	if (command->m_type == CMD_REQUEST_RAY_CAST_INTERSECTIONS)
	{
		int numRays = command->m_requestRaycastIntersections.m_numCommandRays;
		if (numRays < MAX_RAY_INTERSECTION_BATCH_SIZE)
		{
			command->m_requestRaycastIntersections.m_fromToRays[numRays].m_rayFromPosition[0] = rayFromWorld[0];
			command->m_requestRaycastIntersections.m_fromToRays[numRays].m_rayFromPosition[1] = rayFromWorld[1];
			command->m_requestRaycastIntersections.m_fromToRays[numRays].m_rayFromPosition[2] = rayFromWorld[2];

			command->m_requestRaycastIntersections.m_fromToRays[numRays].m_rayToPosition[0] = rayToWorld[0];
			command->m_requestRaycastIntersections.m_fromToRays[numRays].m_rayToPosition[1] = rayToWorld[1];
			command->m_requestRaycastIntersections.m_fromToRays[numRays].m_rayToPosition[2] = rayToWorld[2];

			command->m_requestRaycastIntersections.m_numCommandRays++;
		}
	}
}

B3_SHARED_API void b3RaycastBatchAddRays(b3PhysicsClientHandle physClient, b3SharedMemoryCommandHandle commandHandle, const double* rayFromWorldArray, const double* rayToWorldArray, int numRays)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);

	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_RAY_CAST_INTERSECTIONS);
	b3Assert(numRays < MAX_RAY_INTERSECTION_BATCH_SIZE_STREAMING);
	if (command->m_type == CMD_REQUEST_RAY_CAST_INTERSECTIONS)
	{
		cl->uploadRaysToSharedMemory(*command, rayFromWorldArray, rayToWorldArray, numRays);
	}
}

B3_SHARED_API void b3RaycastBatchSetParentObject(b3SharedMemoryCommandHandle commandHandle, int parentObjectUniqueId, int parentLinkIndex)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_RAY_CAST_INTERSECTIONS);
	command->m_requestRaycastIntersections.m_parentObjectUniqueId = parentObjectUniqueId;
	command->m_requestRaycastIntersections.m_parentLinkIndex = parentLinkIndex;
}


B3_SHARED_API void b3GetRaycastInformation(b3PhysicsClientHandle physClient, struct b3RaycastInformation* raycastInfo)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedRaycastHits(raycastInfo);
	}
}

///If you re-connected to an existing server, or server changed otherwise, sync the body info
B3_SHARED_API b3SharedMemoryCommandHandle b3InitSyncBodyInfoCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_SYNC_BODY_INFO;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitSyncUserDataCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_SYNC_USER_DATA;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitAddUserDataCommand(b3PhysicsClientHandle physClient, int bodyUniqueId, int linkIndex, int visualShapeIndex, const char* key, UserDataValueType valueType, int valueLength, const void* valueData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(strlen(key) < MAX_USER_DATA_KEY_LENGTH);
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_ADD_USER_DATA;
	command->m_addUserDataRequestArgs.m_bodyUniqueId = bodyUniqueId;
	command->m_addUserDataRequestArgs.m_linkIndex = linkIndex;
	command->m_addUserDataRequestArgs.m_visualShapeIndex = visualShapeIndex;
	command->m_addUserDataRequestArgs.m_valueType = valueType;
	command->m_addUserDataRequestArgs.m_valueLength = valueLength;
	strcpy(command->m_addUserDataRequestArgs.m_key, key);
	cl->uploadBulletFileToSharedMemory((const char*)valueData, valueLength);

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRemoveUserDataCommand(b3PhysicsClientHandle physClient, int userDataId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REMOVE_USER_DATA;
	command->m_removeUserDataRequestArgs.m_userDataId = userDataId;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetUserData(b3PhysicsClientHandle physClient, int userDataId, struct b3UserDataValue* valueOut)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		return cl->getCachedUserData(userDataId, *valueOut);
	}
	return false;
}

B3_SHARED_API int b3GetUserDataId(b3PhysicsClientHandle physClient, int bodyUniqueId, int linkIndex, int visualShapeIndex, const char* key)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		return cl->getCachedUserDataId(bodyUniqueId, linkIndex, visualShapeIndex, key);
	}
	return -1;
}

B3_SHARED_API int b3GetUserDataIdFromStatus(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status)
	{
		btAssert(status->m_type == CMD_ADD_USER_DATA_COMPLETED);
		return status->m_userDataResponseArgs.m_userDataId;
	}
	return -1;
}

B3_SHARED_API int b3GetNumUserData(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		return cl->getNumUserData(bodyUniqueId);
	}
	return 0;
}

B3_SHARED_API void b3GetUserDataInfo(b3PhysicsClientHandle physClient, int bodyUniqueId, int userDataIndex, const char** keyOut, int* userDataIdOut, int* linkIndexOut, int* visualShapeIndexOut)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getUserDataInfo(bodyUniqueId, userDataIndex, keyOut, userDataIdOut, linkIndexOut, visualShapeIndexOut);
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestDebugLinesCommand(b3PhysicsClientHandle physClient, int debugMode)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REQUEST_DEBUG_LINES;
	command->m_requestDebugLinesArguments.m_debugMode = debugMode;
	command->m_requestDebugLinesArguments.m_startingLineIndex = 0;
	return (b3SharedMemoryCommandHandle)command;
}
B3_SHARED_API void b3GetDebugLines(b3PhysicsClientHandle physClient, struct b3DebugLines* lines)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;

	b3Assert(lines);
	if (lines)
	{
		lines->m_numDebugLines = cl->getNumDebugLines();
		lines->m_linesFrom = cl->getDebugLinesFrom();
		lines->m_linesTo = cl->getDebugLinesTo();
		lines->m_linesColor = cl->getDebugLinesColor();
	}
}

/// Add/remove user-specific debug lines and debug text messages
B3_SHARED_API b3SharedMemoryCommandHandle b3InitUserDebugDrawAddLine3D(b3PhysicsClientHandle physClient, const double fromXYZ[3], const double toXYZ[3], const double colorRGB[3], const double lineWidth, const double lifeTime)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = USER_DEBUG_HAS_LINE;  //USER_DEBUG_HAS_TEXT

	command->m_userDebugDrawArgs.m_debugLineFromXYZ[0] = fromXYZ[0];
	command->m_userDebugDrawArgs.m_debugLineFromXYZ[1] = fromXYZ[1];
	command->m_userDebugDrawArgs.m_debugLineFromXYZ[2] = fromXYZ[2];

	command->m_userDebugDrawArgs.m_debugLineToXYZ[0] = toXYZ[0];
	command->m_userDebugDrawArgs.m_debugLineToXYZ[1] = toXYZ[1];
	command->m_userDebugDrawArgs.m_debugLineToXYZ[2] = toXYZ[2];

	command->m_userDebugDrawArgs.m_debugLineColorRGB[0] = colorRGB[0];
	command->m_userDebugDrawArgs.m_debugLineColorRGB[1] = colorRGB[1];
	command->m_userDebugDrawArgs.m_debugLineColorRGB[2] = colorRGB[2];

	command->m_userDebugDrawArgs.m_lineWidth = lineWidth;
	command->m_userDebugDrawArgs.m_lifeTime = lifeTime;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	command->m_userDebugDrawArgs.m_parentLinkIndex = -1;
	command->m_userDebugDrawArgs.m_optionFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUserDebugDrawAddText3D(b3PhysicsClientHandle physClient, const char* txt, const double positionXYZ[3], const double colorRGB[3], double textSize, double lifeTime)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = USER_DEBUG_HAS_TEXT;

	int len = strlen(txt);
	if (len < MAX_FILENAME_LENGTH)
	{
		strcpy(command->m_userDebugDrawArgs.m_text, txt);
	}
	else
	{
		command->m_userDebugDrawArgs.m_text[0] = 0;
	}
	command->m_userDebugDrawArgs.m_textPositionXYZ[0] = positionXYZ[0];
	command->m_userDebugDrawArgs.m_textPositionXYZ[1] = positionXYZ[1];
	command->m_userDebugDrawArgs.m_textPositionXYZ[2] = positionXYZ[2];

	command->m_userDebugDrawArgs.m_textColorRGB[0] = colorRGB[0];
	command->m_userDebugDrawArgs.m_textColorRGB[1] = colorRGB[1];
	command->m_userDebugDrawArgs.m_textColorRGB[2] = colorRGB[2];

	command->m_userDebugDrawArgs.m_textSize = textSize;

	command->m_userDebugDrawArgs.m_lifeTime = lifeTime;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	command->m_userDebugDrawArgs.m_parentLinkIndex = -1;

	command->m_userDebugDrawArgs.m_optionFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3UserDebugTextSetOptionFlags(b3SharedMemoryCommandHandle commandHandle, int optionFlags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_DEBUG_DRAW);
	b3Assert(command->m_updateFlags & USER_DEBUG_HAS_TEXT);
	command->m_userDebugDrawArgs.m_optionFlags = optionFlags;
	command->m_updateFlags |= USER_DEBUG_HAS_OPTION_FLAGS;
}

B3_SHARED_API void b3UserDebugTextSetOrientation(b3SharedMemoryCommandHandle commandHandle, const double orientation[4])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_DEBUG_DRAW);
	b3Assert(command->m_updateFlags & USER_DEBUG_HAS_TEXT);
	command->m_userDebugDrawArgs.m_textOrientation[0] = orientation[0];
	command->m_userDebugDrawArgs.m_textOrientation[1] = orientation[1];
	command->m_userDebugDrawArgs.m_textOrientation[2] = orientation[2];
	command->m_userDebugDrawArgs.m_textOrientation[3] = orientation[3];
	command->m_updateFlags |= USER_DEBUG_HAS_TEXT_ORIENTATION;
}

B3_SHARED_API void b3UserDebugItemSetReplaceItemUniqueId(b3SharedMemoryCommandHandle commandHandle, int replaceItemUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_DEBUG_DRAW);
	command->m_userDebugDrawArgs.m_replaceItemUniqueId = replaceItemUniqueId;
	command->m_updateFlags |= USER_DEBUG_HAS_REPLACE_ITEM_UNIQUE_ID;
}

B3_SHARED_API void b3UserDebugItemSetParentObject(b3SharedMemoryCommandHandle commandHandle, int objectUniqueId, int linkIndex)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_DEBUG_DRAW);

	command->m_updateFlags |= USER_DEBUG_HAS_PARENT_OBJECT;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = objectUniqueId;
	command->m_userDebugDrawArgs.m_parentLinkIndex = linkIndex;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUserDebugAddParameter(b3PhysicsClientHandle physClient, const char* txt, double rangeMin, double rangeMax, double startValue)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = USER_DEBUG_ADD_PARAMETER;
	int len = strlen(txt);
	if (len < MAX_FILENAME_LENGTH)
	{
		strcpy(command->m_userDebugDrawArgs.m_text, txt);
	}
	else
	{
		command->m_userDebugDrawArgs.m_text[0] = 0;
	}
	
	command->m_userDebugDrawArgs.m_rangeMin = rangeMin;
	command->m_userDebugDrawArgs.m_rangeMax = rangeMax;
	command->m_userDebugDrawArgs.m_startValue = startValue;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	command->m_userDebugDrawArgs.m_optionFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUserDebugReadParameter(b3PhysicsClientHandle physClient, int debugItemUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = USER_DEBUG_READ_PARAMETER;
	command->m_userDebugDrawArgs.m_itemUniqueId = debugItemUniqueId;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusDebugParameterValue(b3SharedMemoryStatusHandle statusHandle, double* paramValue)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status)
	{
		btAssert(status->m_type == CMD_USER_DEBUG_DRAW_PARAMETER_COMPLETED);
		if (paramValue && (status->m_type == CMD_USER_DEBUG_DRAW_PARAMETER_COMPLETED))
		{
			*paramValue = status->m_userDebugDrawArgs.m_parameterValue;
			return 1;
		}
	}
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUserDebugDrawRemove(b3PhysicsClientHandle physClient, int debugItemUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = USER_DEBUG_REMOVE_ONE_ITEM;
	command->m_userDebugDrawArgs.m_itemUniqueId = debugItemUniqueId;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUserDebugDrawRemoveAll(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = USER_DEBUG_REMOVE_ALL;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetDebugItemUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	btAssert(status->m_type == CMD_USER_DEBUG_DRAW_COMPLETED);
	if (status->m_type != CMD_USER_DEBUG_DRAW_COMPLETED)
		return -1;

	return status->m_userDebugDrawArgs.m_debugItemUniqueId;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitDebugDrawingCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_USER_DEBUG_DRAW;
	command->m_updateFlags = 0;
	command->m_userDebugDrawArgs.m_parentObjectUniqueId = -1;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3SetDebugObjectColor(b3SharedMemoryCommandHandle commandHandle, int objectUniqueId, int linkIndex, const double objectColorRGB[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_DEBUG_DRAW);
	command->m_updateFlags |= USER_DEBUG_SET_CUSTOM_OBJECT_COLOR;
	command->m_userDebugDrawArgs.m_objectUniqueId = objectUniqueId;
	command->m_userDebugDrawArgs.m_linkIndex = linkIndex;
	command->m_userDebugDrawArgs.m_objectDebugColorRGB[0] = objectColorRGB[0];
	command->m_userDebugDrawArgs.m_objectDebugColorRGB[1] = objectColorRGB[1];
	command->m_userDebugDrawArgs.m_objectDebugColorRGB[2] = objectColorRGB[2];
}

B3_SHARED_API void b3RemoveDebugObjectColor(b3SharedMemoryCommandHandle commandHandle, int objectUniqueId, int linkIndex)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_USER_DEBUG_DRAW);
	command->m_updateFlags |= USER_DEBUG_REMOVE_CUSTOM_OBJECT_COLOR;
	command->m_userDebugDrawArgs.m_objectUniqueId = objectUniqueId;
	command->m_userDebugDrawArgs.m_linkIndex = linkIndex;
}

///request an image from a simulated camera, using a software renderer.
B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestCameraImage(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3InitRequestCameraImage2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestCameraImage2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_REQUEST_CAMERA_IMAGE_DATA;
	command->m_requestPixelDataArguments.m_startPixelIndex = 0;
	command->m_updateFlags = 0;  //REQUEST_PIXEL_ARGS_USE_HARDWARE_OPENGL;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3RequestCameraImageSelectRenderer(b3SharedMemoryCommandHandle commandHandle, int renderer)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	b3Assert(renderer > (1 << 15));
	if (renderer > (1 << 15))
	{
		command->m_updateFlags |= renderer;
	}
}

B3_SHARED_API void b3RequestCameraImageSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	if (command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA)
	{
		command->m_requestPixelDataArguments.m_flags = flags;
		command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_FLAGS;
	}
}

B3_SHARED_API void b3RequestCameraImageSetCameraMatrices(b3SharedMemoryCommandHandle commandHandle, float viewMatrix[16], float projectionMatrix[16])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	for (int i = 0; i < 16; i++)
	{
		command->m_requestPixelDataArguments.m_projectionMatrix[i] = projectionMatrix[i];
		command->m_requestPixelDataArguments.m_viewMatrix[i] = viewMatrix[i];
	}
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_CAMERA_MATRICES;
}

B3_SHARED_API void b3RequestCameraImageSetLightDirection(b3SharedMemoryCommandHandle commandHandle, const float lightDirection[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	for (int i = 0; i < 3; i++)
	{
		command->m_requestPixelDataArguments.m_lightDirection[i] = lightDirection[i];
	}
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_LIGHT_DIRECTION;
}

B3_SHARED_API void b3RequestCameraImageSetLightColor(b3SharedMemoryCommandHandle commandHandle, const float lightColor[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	for (int i = 0; i < 3; i++)
	{
		command->m_requestPixelDataArguments.m_lightColor[i] = lightColor[i];
	}
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_LIGHT_COLOR;
}

B3_SHARED_API void b3RequestCameraImageSetLightDistance(b3SharedMemoryCommandHandle commandHandle, float lightDistance)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	command->m_requestPixelDataArguments.m_lightDistance = lightDistance;
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_LIGHT_DISTANCE;
}

B3_SHARED_API void b3RequestCameraImageSetLightAmbientCoeff(b3SharedMemoryCommandHandle commandHandle, float lightAmbientCoeff)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	command->m_requestPixelDataArguments.m_lightAmbientCoeff = lightAmbientCoeff;
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_AMBIENT_COEFF;
}

B3_SHARED_API void b3RequestCameraImageSetLightDiffuseCoeff(b3SharedMemoryCommandHandle commandHandle, float lightDiffuseCoeff)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	command->m_requestPixelDataArguments.m_lightDiffuseCoeff = lightDiffuseCoeff;
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_DIFFUSE_COEFF;
}

B3_SHARED_API void b3RequestCameraImageSetLightSpecularCoeff(b3SharedMemoryCommandHandle commandHandle, float lightSpecularCoeff)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	command->m_requestPixelDataArguments.m_lightSpecularCoeff = lightSpecularCoeff;
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_SPECULAR_COEFF;
}

B3_SHARED_API void b3RequestCameraImageSetShadow(b3SharedMemoryCommandHandle commandHandle, int hasShadow)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	command->m_requestPixelDataArguments.m_hasShadow = hasShadow;
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_SHADOW;
}

B3_SHARED_API void b3RequestCameraImageSetProjectiveTextureMatrices(b3SharedMemoryCommandHandle commandHandle, float viewMatrix[16], float projectionMatrix[16])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	for (int i = 0; i < 16; i++)
	{
		command->m_requestPixelDataArguments.m_projectiveTextureProjectionMatrix[i] = projectionMatrix[i];
		command->m_requestPixelDataArguments.m_projectiveTextureViewMatrix[i] = viewMatrix[i];
	}
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_PROJECTIVE_TEXTURE_MATRICES;
}

B3_SHARED_API void b3ComputePositionFromViewMatrix(const float viewMatrix[16], float cameraPosition[3], float cameraTargetPosition[3], float cameraUp[3])
{
	b3Matrix3x3 r(viewMatrix[0], viewMatrix[4], viewMatrix[8], viewMatrix[1], viewMatrix[5], viewMatrix[9], viewMatrix[2], viewMatrix[6], viewMatrix[10]);
	b3Vector3 p = b3MakeVector3(viewMatrix[12], viewMatrix[13], viewMatrix[14]);
	b3Transform t(r, p);
	b3Transform tinv = t.inverse();
	b3Matrix3x3 basis = tinv.getBasis();
	b3Vector3 origin = tinv.getOrigin();
	b3Vector3 s = b3MakeVector3(basis[0][0], basis[1][0], basis[2][0]);
	b3Vector3 u = b3MakeVector3(basis[0][1], basis[1][1], basis[2][1]);
	b3Vector3 f = b3MakeVector3(-basis[0][2], -basis[1][2], -basis[2][2]);
	b3Vector3 eye = origin;
	cameraPosition[0] = eye[0];
	cameraPosition[1] = eye[1];
	cameraPosition[2] = eye[2];
	b3Vector3 center = f + eye;
	cameraTargetPosition[0] = center[0];
	cameraTargetPosition[1] = center[1];
	cameraTargetPosition[2] = center[2];
	cameraUp[0] = u[0];
	cameraUp[1] = u[1];
	cameraUp[2] = u[2];
}

B3_SHARED_API void b3ComputeViewMatrixFromPositions(const float cameraPosition[3], const float cameraTargetPosition[3], const float cameraUp[3], float viewMatrix[16])
{
	b3Vector3 eye = b3MakeVector3(cameraPosition[0], cameraPosition[1], cameraPosition[2]);
	b3Vector3 center = b3MakeVector3(cameraTargetPosition[0], cameraTargetPosition[1], cameraTargetPosition[2]);
	b3Vector3 up = b3MakeVector3(cameraUp[0], cameraUp[1], cameraUp[2]);
	b3Vector3 f = (center - eye).normalized();
	b3Vector3 u = up.normalized();
	b3Vector3 s = (f.cross(u)).normalized();
	u = s.cross(f);

	viewMatrix[0 * 4 + 0] = s.x;
	viewMatrix[1 * 4 + 0] = s.y;
	viewMatrix[2 * 4 + 0] = s.z;

	viewMatrix[0 * 4 + 1] = u.x;
	viewMatrix[1 * 4 + 1] = u.y;
	viewMatrix[2 * 4 + 1] = u.z;

	viewMatrix[0 * 4 + 2] = -f.x;
	viewMatrix[1 * 4 + 2] = -f.y;
	viewMatrix[2 * 4 + 2] = -f.z;

	viewMatrix[0 * 4 + 3] = 0.f;
	viewMatrix[1 * 4 + 3] = 0.f;
	viewMatrix[2 * 4 + 3] = 0.f;

	viewMatrix[3 * 4 + 0] = -s.dot(eye);
	viewMatrix[3 * 4 + 1] = -u.dot(eye);
	viewMatrix[3 * 4 + 2] = f.dot(eye);
	viewMatrix[3 * 4 + 3] = 1.f;
}

B3_SHARED_API void b3ComputeViewMatrixFromYawPitchRoll(const float cameraTargetPosition[3], float distance, float yaw, float pitch, float roll, int upAxis, float viewMatrix[16])
{
	b3Vector3 camUpVector;
	b3Vector3 camForward;
	b3Vector3 camPos;
	b3Vector3 camTargetPos = b3MakeVector3(cameraTargetPosition[0], cameraTargetPosition[1], cameraTargetPosition[2]);
	b3Vector3 eyePos = b3MakeVector3(0, 0, 0);

	b3Scalar yawRad = yaw * b3Scalar(0.01745329251994329547);      // rads per deg
	b3Scalar pitchRad = pitch * b3Scalar(0.01745329251994329547);  // rads per deg
	b3Scalar rollRad = 0.0;
	b3Quaternion eyeRot;

	int forwardAxis(-1);
	switch (upAxis)
	{
		case 1:
			forwardAxis = 2;
			camUpVector = b3MakeVector3(0, 1, 0);
			eyeRot.setEulerZYX(rollRad, yawRad, -pitchRad);
			break;
		case 2:
			forwardAxis = 1;
			camUpVector = b3MakeVector3(0, 0, 1);
			eyeRot.setEulerZYX(yawRad, rollRad, pitchRad);
			break;
		default:
			return;
	};

	eyePos[forwardAxis] = -distance;

	camForward = b3MakeVector3(eyePos[0], eyePos[1], eyePos[2]);
	if (camForward.length2() < B3_EPSILON)
	{
		camForward.setValue(1.f, 0.f, 0.f);
	}
	else
	{
		camForward.normalize();
	}

	eyePos = b3Matrix3x3(eyeRot) * eyePos;
	camUpVector = b3Matrix3x3(eyeRot) * camUpVector;

	camPos = eyePos;
	camPos += camTargetPos;

	float camPosf[4] = {camPos[0], camPos[1], camPos[2], 0};
	float camPosTargetf[4] = {camTargetPos[0], camTargetPos[1], camTargetPos[2], 0};
	float camUpf[4] = {camUpVector[0], camUpVector[1], camUpVector[2], 0};

	b3ComputeViewMatrixFromPositions(camPosf, camPosTargetf, camUpf, viewMatrix);
}

B3_SHARED_API void b3ComputeProjectionMatrix(float left, float right, float bottom, float top, float nearVal, float farVal, float projectionMatrix[16])
{
	projectionMatrix[0 * 4 + 0] = (float(2) * nearVal) / (right - left);
	projectionMatrix[0 * 4 + 1] = float(0);
	projectionMatrix[0 * 4 + 2] = float(0);
	projectionMatrix[0 * 4 + 3] = float(0);

	projectionMatrix[1 * 4 + 0] = float(0);
	projectionMatrix[1 * 4 + 1] = (float(2) * nearVal) / (top - bottom);
	projectionMatrix[1 * 4 + 2] = float(0);
	projectionMatrix[1 * 4 + 3] = float(0);

	projectionMatrix[2 * 4 + 0] = (right + left) / (right - left);
	projectionMatrix[2 * 4 + 1] = (top + bottom) / (top - bottom);
	projectionMatrix[2 * 4 + 2] = -(farVal + nearVal) / (farVal - nearVal);
	projectionMatrix[2 * 4 + 3] = float(-1);

	projectionMatrix[3 * 4 + 0] = float(0);
	projectionMatrix[3 * 4 + 1] = float(0);
	projectionMatrix[3 * 4 + 2] = -(float(2) * farVal * nearVal) / (farVal - nearVal);
	projectionMatrix[3 * 4 + 3] = float(0);
}

B3_SHARED_API void b3ComputeProjectionMatrixFOV(float fov, float aspect, float nearVal, float farVal, float projectionMatrix[16])
{
	float yScale = 1.0 / tan((B3_PI / 180.0) * fov / 2);
	float xScale = yScale / aspect;

	projectionMatrix[0 * 4 + 0] = xScale;
	projectionMatrix[0 * 4 + 1] = float(0);
	projectionMatrix[0 * 4 + 2] = float(0);
	projectionMatrix[0 * 4 + 3] = float(0);

	projectionMatrix[1 * 4 + 0] = float(0);
	projectionMatrix[1 * 4 + 1] = yScale;
	projectionMatrix[1 * 4 + 2] = float(0);
	projectionMatrix[1 * 4 + 3] = float(0);

	projectionMatrix[2 * 4 + 0] = 0;
	projectionMatrix[2 * 4 + 1] = 0;
	projectionMatrix[2 * 4 + 2] = (nearVal + farVal) / (nearVal - farVal);
	projectionMatrix[2 * 4 + 3] = float(-1);

	projectionMatrix[3 * 4 + 0] = float(0);
	projectionMatrix[3 * 4 + 1] = float(0);
	projectionMatrix[3 * 4 + 2] = (float(2) * farVal * nearVal) / (nearVal - farVal);
	projectionMatrix[3 * 4 + 3] = float(0);
}

B3_SHARED_API void b3RequestCameraImageSetViewMatrix2(b3SharedMemoryCommandHandle commandHandle, const float cameraTargetPosition[3], float distance, float yaw, float pitch, float roll, int upAxis)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);

	b3ComputeViewMatrixFromYawPitchRoll(cameraTargetPosition, distance, yaw, pitch, roll, upAxis, command->m_requestPixelDataArguments.m_viewMatrix);
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_CAMERA_MATRICES;
}

B3_SHARED_API void b3RequestCameraImageSetViewMatrix(b3SharedMemoryCommandHandle commandHandle, const float cameraPosition[3], const float cameraTargetPosition[3], const float cameraUp[3])
{
	float viewMatrix[16];
	b3ComputeViewMatrixFromPositions(cameraPosition, cameraTargetPosition, cameraUp, viewMatrix);

	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);

	b3ComputeViewMatrixFromPositions(cameraPosition, cameraTargetPosition, cameraUp, command->m_requestPixelDataArguments.m_viewMatrix);

	command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_CAMERA_MATRICES;
}

B3_SHARED_API void b3RequestCameraImageSetProjectionMatrix(b3SharedMemoryCommandHandle commandHandle, float left, float right, float bottom, float top, float nearVal, float farVal)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);

	b3ComputeProjectionMatrix(left, right, bottom, top, nearVal, farVal, command->m_requestPixelDataArguments.m_projectionMatrix);

	command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_CAMERA_MATRICES;
}

B3_SHARED_API void b3RequestCameraImageSetFOVProjectionMatrix(b3SharedMemoryCommandHandle commandHandle, float fov, float aspect, float nearVal, float farVal)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);

	b3ComputeProjectionMatrixFOV(fov, aspect, nearVal, farVal, command->m_requestPixelDataArguments.m_projectionMatrix);

	command->m_updateFlags |= REQUEST_PIXEL_ARGS_HAS_CAMERA_MATRICES;
}

B3_SHARED_API void b3RequestCameraImageSetPixelResolution(b3SharedMemoryCommandHandle commandHandle, int width, int height)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CAMERA_IMAGE_DATA);
	command->m_requestPixelDataArguments.m_pixelWidth = width;
	command->m_requestPixelDataArguments.m_pixelHeight = height;
	command->m_updateFlags |= REQUEST_PIXEL_ARGS_SET_PIXEL_WIDTH_HEIGHT;
}

B3_SHARED_API void b3GetCameraImageData(b3PhysicsClientHandle physClient, struct b3CameraImageData* imageData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedCameraImage(imageData);
	}
}

///request an contact point information
B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestContactPointInformation(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_CONTACT_POINT_INFORMATION;
	command->m_requestContactPointArguments.m_startingContactPointIndex = 0;
	command->m_requestContactPointArguments.m_objectAIndexFilter = -1;
	command->m_requestContactPointArguments.m_objectBIndexFilter = -1;
	command->m_requestContactPointArguments.m_linkIndexAIndexFilter = -2;
	command->m_requestContactPointArguments.m_linkIndexBIndexFilter = -2;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3SetContactFilterBodyA(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueIdA)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_requestContactPointArguments.m_objectAIndexFilter = bodyUniqueIdA;
}

B3_SHARED_API void b3SetContactFilterLinkA(b3SharedMemoryCommandHandle commandHandle, int linkIndexA)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_LINK_INDEX_A_FILTER;
	command->m_requestContactPointArguments.m_linkIndexAIndexFilter = linkIndexA;
}

B3_SHARED_API void b3SetContactFilterLinkB(b3SharedMemoryCommandHandle commandHandle, int linkIndexB)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_LINK_INDEX_B_FILTER;
	command->m_requestContactPointArguments.m_linkIndexBIndexFilter = linkIndexB;
}

B3_SHARED_API void b3SetClosestDistanceFilterLinkA(b3SharedMemoryCommandHandle commandHandle, int linkIndexA)
{
	b3SetContactFilterLinkA(commandHandle, linkIndexA);
}

B3_SHARED_API void b3SetClosestDistanceFilterLinkB(b3SharedMemoryCommandHandle commandHandle, int linkIndexB)
{
	b3SetContactFilterLinkB(commandHandle, linkIndexB);
}

B3_SHARED_API void b3SetContactFilterBodyB(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueIdB)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_requestContactPointArguments.m_objectBIndexFilter = bodyUniqueIdB;
}

///compute the closest points between two bodies
B3_SHARED_API b3SharedMemoryCommandHandle b3InitClosestDistanceQuery(b3PhysicsClientHandle physClient)
{
	b3SharedMemoryCommandHandle commandHandle = b3InitRequestContactPointInformation(physClient);
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags = CMD_REQUEST_CONTACT_POINT_HAS_QUERY_MODE;
	command->m_requestContactPointArguments.m_mode = CONTACT_QUERY_MODE_COMPUTE_CLOSEST_POINTS;
	return commandHandle;
}

B3_SHARED_API void b3SetClosestDistanceFilterBodyA(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueIdA)
{
	b3SetContactFilterBodyA(commandHandle, bodyUniqueIdA);
}

B3_SHARED_API void b3SetClosestDistanceFilterBodyB(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueIdB)
{
	b3SetContactFilterBodyB(commandHandle, bodyUniqueIdB);
}

B3_SHARED_API void b3SetClosestDistanceThreshold(b3SharedMemoryCommandHandle commandHandle, double distance)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_CLOSEST_DISTANCE_THRESHOLD;
	command->m_requestContactPointArguments.m_closestDistanceThreshold = distance;
}

B3_SHARED_API void b3SetClosestDistanceFilterCollisionShapeA(b3SharedMemoryCommandHandle commandHandle, int collisionShapeA)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_COLLISION_SHAPE_A;
	command->m_requestContactPointArguments.m_collisionShapeA = collisionShapeA;
}

B3_SHARED_API void b3SetClosestDistanceFilterCollisionShapeB(b3SharedMemoryCommandHandle commandHandle, int collisionShapeB)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_COLLISION_SHAPE_B;
	command->m_requestContactPointArguments.m_collisionShapeB = collisionShapeB;
}

B3_SHARED_API void b3SetClosestDistanceFilterCollisionShapePositionA(b3SharedMemoryCommandHandle commandHandle, const double collisionShapePositionA[/*3*/])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_COLLISION_SHAPE_POSITION_A;
	command->m_requestContactPointArguments.m_collisionShapePositionA[0] = collisionShapePositionA[0];
	command->m_requestContactPointArguments.m_collisionShapePositionA[1] = collisionShapePositionA[1];
	command->m_requestContactPointArguments.m_collisionShapePositionA[2] = collisionShapePositionA[2];
}

B3_SHARED_API void b3SetClosestDistanceFilterCollisionShapePositionB(b3SharedMemoryCommandHandle commandHandle, const double collisionShapePositionB[/*3*/])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_COLLISION_SHAPE_POSITION_B;
	command->m_requestContactPointArguments.m_collisionShapePositionB[0] = collisionShapePositionB[0];
	command->m_requestContactPointArguments.m_collisionShapePositionB[1] = collisionShapePositionB[1];
	command->m_requestContactPointArguments.m_collisionShapePositionB[2] = collisionShapePositionB[2];
}

B3_SHARED_API void b3SetClosestDistanceFilterCollisionShapeOrientationA(b3SharedMemoryCommandHandle commandHandle, const double collisionShapeOrientationA[/*4*/])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_COLLISION_SHAPE_ORIENTATION_A;
	command->m_requestContactPointArguments.m_collisionShapeOrientationA[0] = collisionShapeOrientationA[0];
	command->m_requestContactPointArguments.m_collisionShapeOrientationA[1] = collisionShapeOrientationA[1];
	command->m_requestContactPointArguments.m_collisionShapeOrientationA[2] = collisionShapeOrientationA[2];
	command->m_requestContactPointArguments.m_collisionShapeOrientationA[3] = collisionShapeOrientationA[3];
}

B3_SHARED_API void b3SetClosestDistanceFilterCollisionShapeOrientationB(b3SharedMemoryCommandHandle commandHandle, const double collisionShapeOrientationB[/*4*/])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_REQUEST_CONTACT_POINT_INFORMATION);
	command->m_updateFlags |= CMD_REQUEST_CONTACT_POINT_HAS_COLLISION_SHAPE_ORIENTATION_B;
	command->m_requestContactPointArguments.m_collisionShapeOrientationB[0] = collisionShapeOrientationB[0];
	command->m_requestContactPointArguments.m_collisionShapeOrientationB[1] = collisionShapeOrientationB[1];
	command->m_requestContactPointArguments.m_collisionShapeOrientationB[2] = collisionShapeOrientationB[2];
	command->m_requestContactPointArguments.m_collisionShapeOrientationB[3] = collisionShapeOrientationB[3];
}

///get all the bodies that touch a given axis aligned bounding box specified in world space (min and max coordinates)
B3_SHARED_API b3SharedMemoryCommandHandle b3InitAABBOverlapQuery(b3PhysicsClientHandle physClient, const double aabbMin[3], const double aabbMax[3])
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_AABB_OVERLAP;
	command->m_updateFlags = 0;
	command->m_requestOverlappingObjectsArgs.m_startingOverlappingObjectIndex = 0;
	command->m_requestOverlappingObjectsArgs.m_aabbQueryMin[0] = aabbMin[0];
	command->m_requestOverlappingObjectsArgs.m_aabbQueryMin[1] = aabbMin[1];
	command->m_requestOverlappingObjectsArgs.m_aabbQueryMin[2] = aabbMin[2];

	command->m_requestOverlappingObjectsArgs.m_aabbQueryMax[0] = aabbMax[0];
	command->m_requestOverlappingObjectsArgs.m_aabbQueryMax[1] = aabbMax[1];
	command->m_requestOverlappingObjectsArgs.m_aabbQueryMax[2] = aabbMax[2];
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3GetAABBOverlapResults(b3PhysicsClientHandle physClient, struct b3AABBOverlapData* data)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedOverlappingObjects(data);
	}
}

B3_SHARED_API void b3GetContactPointInformation(b3PhysicsClientHandle physClient, struct b3ContactInformation* contactPointData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedContactPointInformation(contactPointData);
	}
}

B3_SHARED_API void b3GetClosestPointInformation(b3PhysicsClientHandle physClient, struct b3ContactInformation* contactPointInfo)
{
	b3GetContactPointInformation(physClient, contactPointInfo);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestCollisionShapeInformation(b3PhysicsClientHandle physClient, int bodyUniqueId, int linkIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_COLLISION_SHAPE_INFO;
	command->m_requestCollisionShapeDataArguments.m_bodyUniqueId = bodyUniqueId;
	command->m_requestCollisionShapeDataArguments.m_linkIndex = linkIndex;

	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}
B3_SHARED_API void b3GetCollisionShapeInformation(b3PhysicsClientHandle physClient, struct b3CollisionShapeInformation* collisionShapeInfo)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedCollisionShapeInformation(collisionShapeInfo);
	}
}

//request visual shape information
B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestVisualShapeInformation(b3PhysicsClientHandle physClient, int bodyUniqueIdA)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_REQUEST_VISUAL_SHAPE_INFO;
	command->m_requestVisualShapeDataArguments.m_bodyUniqueId = bodyUniqueIdA;
	command->m_requestVisualShapeDataArguments.m_startingVisualShapeIndex = 0;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3GetVisualShapeInformation(b3PhysicsClientHandle physClient, struct b3VisualShapeInformation* visualShapeInfo)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedVisualShapeInformation(visualShapeInfo);
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CreateChangeTextureCommandInit(b3PhysicsClientHandle physClient, int textureUniqueId, int width, int height, const char* rgbPixels)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_CHANGE_TEXTURE;

	command->m_changeTextureArgs.m_textureUniqueId = textureUniqueId;
	command->m_changeTextureArgs.m_width = width;
	command->m_changeTextureArgs.m_height = height;
	int numPixels = width * height;
	cl->uploadBulletFileToSharedMemory(rgbPixels, numPixels * 3);
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitLoadTexture(b3PhysicsClientHandle physClient, const char* filename)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_LOAD_TEXTURE;
	int len = strlen(filename);
	if (len < MAX_FILENAME_LENGTH)
	{
		strcpy(command->m_loadTextureArguments.m_textureFileName, filename);
	}
	else
	{
		command->m_loadTextureArguments.m_textureFileName[0] = 0;
	}
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusTextureUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	int uid = -1;
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status)
	{
		btAssert(status->m_type == CMD_LOAD_TEXTURE_COMPLETED);
		if (status->m_type == CMD_LOAD_TEXTURE_COMPLETED)
		{
			uid = status->m_loadTextureResultArguments.m_textureUniqueId;
		}
	}
	return uid;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUpdateVisualShape(b3PhysicsClientHandle physClient, int bodyUniqueId, int jointIndex, int shapeIndex, int textureUniqueId)
{
        PhysicsClient* cl = (PhysicsClient*)physClient;
        b3Assert(cl);
        b3Assert(cl->canSubmitCommand());
        struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
        b3Assert(command);
        command->m_type = CMD_UPDATE_VISUAL_SHAPE;
        command->m_updateVisualShapeDataArguments.m_bodyUniqueId = bodyUniqueId;
        command->m_updateVisualShapeDataArguments.m_jointIndex = jointIndex;
        command->m_updateVisualShapeDataArguments.m_shapeIndex = shapeIndex;
        command->m_updateVisualShapeDataArguments.m_textureUniqueId = textureUniqueId;
        command->m_updateFlags = 0;

        if (textureUniqueId >= 0)
        {
                command->m_updateFlags |= CMD_UPDATE_VISUAL_SHAPE_TEXTURE;
        }
        return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitUpdateVisualShape2(b3PhysicsClientHandle physClient, int bodyUniqueId, int jointIndex, int shapeIndex)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_UPDATE_VISUAL_SHAPE;
	command->m_updateVisualShapeDataArguments.m_bodyUniqueId = bodyUniqueId;
	command->m_updateVisualShapeDataArguments.m_jointIndex = jointIndex;
	command->m_updateVisualShapeDataArguments.m_shapeIndex = shapeIndex;
	command->m_updateVisualShapeDataArguments.m_textureUniqueId = -2;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3UpdateVisualShapeTexture(b3SharedMemoryCommandHandle commandHandle, int textureUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_UPDATE_VISUAL_SHAPE);

	if (command->m_type == CMD_UPDATE_VISUAL_SHAPE)
	{
		if (textureUniqueId >= -1)
		{
			command->m_updateFlags |= CMD_UPDATE_VISUAL_SHAPE_TEXTURE;
			command->m_updateVisualShapeDataArguments.m_textureUniqueId = textureUniqueId;
		}
	}
}

B3_SHARED_API void b3UpdateVisualShapeRGBAColor(b3SharedMemoryCommandHandle commandHandle, const double rgbaColor[4])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_UPDATE_VISUAL_SHAPE);

	if (command->m_type == CMD_UPDATE_VISUAL_SHAPE)
	{
		command->m_updateVisualShapeDataArguments.m_rgbaColor[0] = rgbaColor[0];
		command->m_updateVisualShapeDataArguments.m_rgbaColor[1] = rgbaColor[1];
		command->m_updateVisualShapeDataArguments.m_rgbaColor[2] = rgbaColor[2];
		command->m_updateVisualShapeDataArguments.m_rgbaColor[3] = rgbaColor[3];
		command->m_updateFlags |= CMD_UPDATE_VISUAL_SHAPE_RGBA_COLOR;
	}
}

B3_SHARED_API void b3UpdateVisualShapeSpecularColor(b3SharedMemoryCommandHandle commandHandle, const double specularColor[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_UPDATE_VISUAL_SHAPE);

	if (command->m_type == CMD_UPDATE_VISUAL_SHAPE)
	{
		command->m_updateVisualShapeDataArguments.m_specularColor[0] = specularColor[0];
		command->m_updateVisualShapeDataArguments.m_specularColor[1] = specularColor[1];
		command->m_updateVisualShapeDataArguments.m_specularColor[2] = specularColor[2];
		command->m_updateFlags |= CMD_UPDATE_VISUAL_SHAPE_SPECULAR_COLOR;
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3ApplyExternalForceCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_APPLY_EXTERNAL_FORCE;
	command->m_updateFlags = 0;
	command->m_externalForceArguments.m_numForcesAndTorques = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3ApplyExternalForce(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkId, const double force[3], const double position[3], int flag)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_APPLY_EXTERNAL_FORCE);
	int index = command->m_externalForceArguments.m_numForcesAndTorques;
	command->m_externalForceArguments.m_bodyUniqueIds[index] = bodyUniqueId;
	command->m_externalForceArguments.m_linkIds[index] = linkId;
	command->m_externalForceArguments.m_forceFlags[index] = EF_FORCE + flag;
	for (int i = 0; i < 3; ++i)
	{
		command->m_externalForceArguments.m_forcesAndTorques[index + i] = force[i];
		command->m_externalForceArguments.m_positions[index + i] = position[i];
	}

	command->m_externalForceArguments.m_numForcesAndTorques++;
}

B3_SHARED_API void b3ApplyExternalTorque(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueId, int linkId, const double torque[3], int flag)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_APPLY_EXTERNAL_FORCE);
	int index = command->m_externalForceArguments.m_numForcesAndTorques;
	command->m_externalForceArguments.m_bodyUniqueIds[index] = bodyUniqueId;
	command->m_externalForceArguments.m_linkIds[index] = linkId;
	command->m_externalForceArguments.m_forceFlags[index] = EF_TORQUE + flag;

	for (int i = 0; i < 3; ++i)
	{
		command->m_externalForceArguments.m_forcesAndTorques[index + i] = torque[i];
	}
	command->m_externalForceArguments.m_numForcesAndTorques++;
}

///compute the forces to achieve an acceleration, given a state q and qdot using inverse dynamics
B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateInverseDynamicsCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId,
																				const double* jointPositionsQ, const double* jointVelocitiesQdot, const double* jointAccelerations)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_CALCULATE_INVERSE_DYNAMICS;
	command->m_updateFlags = 0;
	command->m_calculateInverseDynamicsArguments.m_bodyUniqueId = bodyUniqueId;
	command->m_calculateInverseDynamicsArguments.m_flags = 0;

	int dofCount = b3ComputeDofCount(physClient, bodyUniqueId);
	
	for (int i = 0; i < dofCount; i++)
	{
		command->m_calculateInverseDynamicsArguments.m_jointPositionsQ[i] = jointPositionsQ[i];
		command->m_calculateInverseDynamicsArguments.m_jointVelocitiesQdot[i] = jointVelocitiesQdot[i];
		command->m_calculateInverseDynamicsArguments.m_jointAccelerations[i] = jointAccelerations[i];
	}
	command->m_calculateInverseDynamicsArguments.m_dofCountQ = dofCount;
	command->m_calculateInverseDynamicsArguments.m_dofCountQdot = dofCount;

	return (b3SharedMemoryCommandHandle)command;
}

///compute the forces to achieve an acceleration, given a state q and qdot using inverse dynamics
B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateInverseDynamicsCommandInit2(b3PhysicsClientHandle physClient, int bodyUniqueId,
	const double* jointPositionsQ, int dofCountQ, const double* jointVelocitiesQdot, const double* jointAccelerations, int dofCountQdot)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_CALCULATE_INVERSE_DYNAMICS;
	command->m_updateFlags = 0;
	command->m_calculateInverseDynamicsArguments.m_bodyUniqueId = bodyUniqueId;
	command->m_calculateInverseDynamicsArguments.m_flags = 0;

	command->m_calculateInverseDynamicsArguments.m_dofCountQ = dofCountQ;
	for (int i = 0; i < dofCountQ; i++)
	{
		command->m_calculateInverseDynamicsArguments.m_jointPositionsQ[i] = jointPositionsQ[i];
	}
	
	command->m_calculateInverseDynamicsArguments.m_dofCountQdot = dofCountQdot;
	for (int i=0;i<dofCountQdot;i++)
	{
		command->m_calculateInverseDynamicsArguments.m_jointVelocitiesQdot[i] = jointVelocitiesQdot[i];
		command->m_calculateInverseDynamicsArguments.m_jointAccelerations[i] = jointAccelerations[i];
	}
	
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3CalculateInverseDynamicsSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*) commandHandle;
	command->m_calculateInverseDynamicsArguments.m_flags = flags;
}

B3_SHARED_API int b3GetStatusInverseDynamicsJointForces(b3SharedMemoryStatusHandle statusHandle,
														int* bodyUniqueId,
														int* dofCount,
														double* jointForces)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status == 0)
		return false;

	btAssert(status->m_type == CMD_CALCULATED_INVERSE_DYNAMICS_COMPLETED);
	if (status->m_type != CMD_CALCULATED_INVERSE_DYNAMICS_COMPLETED)
		return false;

	if (dofCount)
	{
		*dofCount = status->m_inverseDynamicsResultArgs.m_dofCount;
	}
	if (bodyUniqueId)
	{
		*bodyUniqueId = status->m_inverseDynamicsResultArgs.m_bodyUniqueId;
	}
	if (jointForces)
	{
		for (int i = 0; i < status->m_inverseDynamicsResultArgs.m_dofCount; i++)
		{
			jointForces[i] = status->m_inverseDynamicsResultArgs.m_jointForces[i];
		}
	}

	return true;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateJacobianCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId, int linkIndex, const double* localPosition, const double* jointPositionsQ, const double* jointVelocitiesQdot, const double* jointAccelerations)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_CALCULATE_JACOBIAN;
	command->m_updateFlags = 0;
	command->m_calculateJacobianArguments.m_bodyUniqueId = bodyUniqueId;
	command->m_calculateJacobianArguments.m_linkIndex = linkIndex;
	command->m_calculateJacobianArguments.m_localPosition[0] = localPosition[0];
	command->m_calculateJacobianArguments.m_localPosition[1] = localPosition[1];
	command->m_calculateJacobianArguments.m_localPosition[2] = localPosition[2];

	int numDofs = b3ComputeDofCount(physClient, bodyUniqueId);
	for (int i = 0; i < numDofs; i++)
	{
		command->m_calculateJacobianArguments.m_jointPositionsQ[i] = jointPositionsQ[i];
		command->m_calculateJacobianArguments.m_jointVelocitiesQdot[i] = jointVelocitiesQdot[i];
		command->m_calculateJacobianArguments.m_jointAccelerations[i] = jointAccelerations[i];
	}

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusJacobian(b3SharedMemoryStatusHandle statusHandle, int* dofCount, double* linearJacobian, double* angularJacobian)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status == 0)
		return false;

	btAssert(status->m_type == CMD_CALCULATED_JACOBIAN_COMPLETED);
	if (status->m_type != CMD_CALCULATED_JACOBIAN_COMPLETED)
		return false;

	if (dofCount)
	{
		*dofCount = status->m_jacobianResultArgs.m_dofCount;
	}
	if (linearJacobian)
	{
		for (int i = 0; i < status->m_jacobianResultArgs.m_dofCount * 3; i++)
		{
			linearJacobian[i] = status->m_jacobianResultArgs.m_linearJacobian[i];
		}
	}
	if (angularJacobian)
	{
		for (int i = 0; i < status->m_jacobianResultArgs.m_dofCount * 3; i++)
		{
			angularJacobian[i] = status->m_jacobianResultArgs.m_angularJacobian[i];
		}
	}

	return true;
}
B3_SHARED_API void b3CalculateMassMatrixSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*) commandHandle;
	command->m_calculateMassMatrixArguments.m_flags = flags;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateMassMatrixCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId, const double* jointPositionsQ, int dofCountQ)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_CALCULATE_MASS_MATRIX;
	command->m_updateFlags = 0;
	
	for (int i = 0; i < dofCountQ; i++)
	{
		command->m_calculateMassMatrixArguments.m_jointPositionsQ[i] = jointPositionsQ[i];
	}
	command->m_calculateMassMatrixArguments.m_bodyUniqueId = bodyUniqueId;
	command->m_calculateMassMatrixArguments.m_dofCountQ = dofCountQ;
	command->m_calculateMassMatrixArguments.m_flags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusMassMatrix(b3PhysicsClientHandle physClient, b3SharedMemoryStatusHandle statusHandle, int* dofCount, double* massMatrix)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);

	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	if (status == 0)
		return false;

	btAssert(status->m_type == CMD_CALCULATED_MASS_MATRIX_COMPLETED);
	if (status->m_type != CMD_CALCULATED_MASS_MATRIX_COMPLETED)
		return false;

	if (dofCount)
	{
		*dofCount = status->m_massMatrixResultArgs.m_dofCount;
	}
	if (massMatrix)
	{
		cl->getCachedMassMatrix(status->m_massMatrixResultArgs.m_dofCount, massMatrix);
	}

	return true;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3CollisionFilterCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_COLLISION_FILTER;
	command->m_collisionFilterArgs.m_bodyUniqueIdA = -1;
	command->m_collisionFilterArgs.m_bodyUniqueIdB = -1;
	command->m_collisionFilterArgs.m_linkIndexA = -2;
	command->m_collisionFilterArgs.m_linkIndexB = -2;
	command->m_collisionFilterArgs.m_enableCollision = 0;
	command->m_updateFlags = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3SetCollisionFilterPair(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueIdA,
											int bodyUniqueIdB, int linkIndexA, int linkIndexB, int enableCollision)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_COLLISION_FILTER);
	command->m_updateFlags = B3_COLLISION_FILTER_PAIR;
	command->m_collisionFilterArgs.m_bodyUniqueIdA = bodyUniqueIdA;
	command->m_collisionFilterArgs.m_bodyUniqueIdB = bodyUniqueIdB;
	command->m_collisionFilterArgs.m_linkIndexA = linkIndexA;
	command->m_collisionFilterArgs.m_linkIndexB = linkIndexB;
	command->m_collisionFilterArgs.m_enableCollision = enableCollision;
}

B3_SHARED_API void b3SetCollisionFilterGroupMask(b3SharedMemoryCommandHandle commandHandle, int bodyUniqueIdA,
												 int linkIndexA, int collisionFilterGroup, int collisionFilterMask)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_COLLISION_FILTER);
	command->m_updateFlags = B3_COLLISION_FILTER_GROUP_MASK;
	command->m_collisionFilterArgs.m_bodyUniqueIdA = bodyUniqueIdA;
	command->m_collisionFilterArgs.m_linkIndexA = linkIndexA;
	command->m_collisionFilterArgs.m_collisionFilterGroup = collisionFilterGroup;
	command->m_collisionFilterArgs.m_collisionFilterMask = collisionFilterMask;
}

///compute the joint positions to move the end effector to a desired target using inverse kinematics
B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateInverseKinematicsCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_CALCULATE_INVERSE_KINEMATICS;
	command->m_updateFlags = 0;
	command->m_calculateInverseKinematicsArguments.m_bodyUniqueId = bodyUniqueId;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3CalculateInverseKinematicsAddTargetPurePosition(b3SharedMemoryCommandHandle commandHandle, int endEffectorLinkIndex, const double targetPosition[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_TARGET_POSITION;
	command->m_calculateInverseKinematicsArguments.m_endEffectorLinkIndices[0] = endEffectorLinkIndex;
	command->m_calculateInverseKinematicsArguments.m_targetPositions[0] = targetPosition[0];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[1] = targetPosition[1];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[2] = targetPosition[2];
	command->m_calculateInverseKinematicsArguments.m_numEndEffectorLinkIndices = 1;

	command->m_calculateInverseKinematicsArguments.m_targetOrientation[0] = 0;
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[1] = 0;
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[2] = 0;
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[3] = 1;
}

B3_SHARED_API void b3CalculateInverseKinematicsAddTargetsPurePosition(b3SharedMemoryCommandHandle commandHandle, int numEndEffectorLinkIndices, const int* endEffectorIndices, const double* targetPositions)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_TARGET_POSITION;
	command->m_calculateInverseKinematicsArguments.m_numEndEffectorLinkIndices = numEndEffectorLinkIndices;

	for (int i = 0; i < numEndEffectorLinkIndices; i++)
	{
		command->m_calculateInverseKinematicsArguments.m_endEffectorLinkIndices[i] = endEffectorIndices[i];
		command->m_calculateInverseKinematicsArguments.m_targetPositions[i * 3 + 0] = targetPositions[i * 3 + 0];
		command->m_calculateInverseKinematicsArguments.m_targetPositions[i * 3 + 1] = targetPositions[i * 3 + 1];
		command->m_calculateInverseKinematicsArguments.m_targetPositions[i * 3 + 2] = targetPositions[i * 3 + 2];
	}
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[0] = 0;
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[1] = 0;
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[2] = 0;
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[3] = 1;
}

B3_SHARED_API void b3CalculateInverseKinematicsAddTargetPositionWithOrientation(b3SharedMemoryCommandHandle commandHandle, int endEffectorLinkIndex, const double targetPosition[3], const double targetOrientation[4])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_TARGET_POSITION + IK_HAS_TARGET_ORIENTATION;
	command->m_calculateInverseKinematicsArguments.m_endEffectorLinkIndices[0] = endEffectorLinkIndex;
	command->m_calculateInverseKinematicsArguments.m_numEndEffectorLinkIndices = 1;

	command->m_calculateInverseKinematicsArguments.m_targetPositions[0] = targetPosition[0];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[1] = targetPosition[1];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[2] = targetPosition[2];

	command->m_calculateInverseKinematicsArguments.m_targetOrientation[0] = targetOrientation[0];
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[1] = targetOrientation[1];
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[2] = targetOrientation[2];
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[3] = targetOrientation[3];
}

B3_SHARED_API void b3CalculateInverseKinematicsPosWithNullSpaceVel(b3SharedMemoryCommandHandle commandHandle, int numDof, int endEffectorLinkIndex, const double targetPosition[3], const double* lowerLimit, const double* upperLimit, const double* jointRange, const double* restPose)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_TARGET_POSITION + IK_HAS_NULL_SPACE_VELOCITY;
	command->m_calculateInverseKinematicsArguments.m_endEffectorLinkIndices[0] = endEffectorLinkIndex;
	command->m_calculateInverseKinematicsArguments.m_numEndEffectorLinkIndices = 1;

	command->m_calculateInverseKinematicsArguments.m_targetPositions[0] = targetPosition[0];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[1] = targetPosition[1];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[2] = targetPosition[2];

	for (int i = 0; i < numDof; ++i)
	{
		command->m_calculateInverseKinematicsArguments.m_lowerLimit[i] = lowerLimit[i];
		command->m_calculateInverseKinematicsArguments.m_upperLimit[i] = upperLimit[i];
		command->m_calculateInverseKinematicsArguments.m_jointRange[i] = jointRange[i];
		command->m_calculateInverseKinematicsArguments.m_restPose[i] = restPose[i];
	}
}

B3_SHARED_API void b3CalculateInverseKinematicsPosOrnWithNullSpaceVel(b3SharedMemoryCommandHandle commandHandle, int numDof, int endEffectorLinkIndex, const double targetPosition[3], const double targetOrientation[4], const double* lowerLimit, const double* upperLimit, const double* jointRange, const double* restPose)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_TARGET_POSITION + IK_HAS_TARGET_ORIENTATION + IK_HAS_NULL_SPACE_VELOCITY;
	command->m_calculateInverseKinematicsArguments.m_endEffectorLinkIndices[0] = endEffectorLinkIndex;
	command->m_calculateInverseKinematicsArguments.m_numEndEffectorLinkIndices = 1;

	command->m_calculateInverseKinematicsArguments.m_targetPositions[0] = targetPosition[0];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[1] = targetPosition[1];
	command->m_calculateInverseKinematicsArguments.m_targetPositions[2] = targetPosition[2];

	command->m_calculateInverseKinematicsArguments.m_targetOrientation[0] = targetOrientation[0];
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[1] = targetOrientation[1];
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[2] = targetOrientation[2];
	command->m_calculateInverseKinematicsArguments.m_targetOrientation[3] = targetOrientation[3];

	for (int i = 0; i < numDof; ++i)
	{
		command->m_calculateInverseKinematicsArguments.m_lowerLimit[i] = lowerLimit[i];
		command->m_calculateInverseKinematicsArguments.m_upperLimit[i] = upperLimit[i];
		command->m_calculateInverseKinematicsArguments.m_jointRange[i] = jointRange[i];
		command->m_calculateInverseKinematicsArguments.m_restPose[i] = restPose[i];
	}
}

B3_SHARED_API void b3CalculateInverseKinematicsSetCurrentPositions(b3SharedMemoryCommandHandle commandHandle, int numDof, const double* currentJointPositions)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_CURRENT_JOINT_POSITIONS;
	for (int i = 0; i < numDof; ++i)
	{
		command->m_calculateInverseKinematicsArguments.m_currentPositions[i] = currentJointPositions[i];
	}
}

B3_SHARED_API void b3CalculateInverseKinematicsSetMaxNumIterations(b3SharedMemoryCommandHandle commandHandle, int maxNumIterations)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_MAX_ITERATIONS;
	command->m_calculateInverseKinematicsArguments.m_maxNumIterations = maxNumIterations;
}

B3_SHARED_API void b3CalculateInverseKinematicsSetResidualThreshold(b3SharedMemoryCommandHandle commandHandle, double residualThreshold)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_RESIDUAL_THRESHOLD;
	command->m_calculateInverseKinematicsArguments.m_residualThreshold = residualThreshold;
}

B3_SHARED_API void b3CalculateInverseKinematicsSetJointDamping(b3SharedMemoryCommandHandle commandHandle, int numDof, const double* jointDampingCoeff)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= IK_HAS_JOINT_DAMPING;

	for (int i = 0; i < numDof; ++i)
	{
		command->m_calculateInverseKinematicsArguments.m_jointDamping[i] = jointDampingCoeff[i];
	}
}

B3_SHARED_API void b3CalculateInverseKinematicsSelectSolver(b3SharedMemoryCommandHandle commandHandle, int solver)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CALCULATE_INVERSE_KINEMATICS);
	command->m_updateFlags |= solver;
}

B3_SHARED_API int b3GetStatusInverseKinematicsJointPositions(b3SharedMemoryStatusHandle statusHandle,
															 int* bodyUniqueId,
															 int* dofCount,
															 double* jointPositions)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	btAssert(status);
	if (status == 0)
		return 0;
	btAssert(status->m_type == CMD_CALCULATE_INVERSE_KINEMATICS_COMPLETED);
	if (status->m_type != CMD_CALCULATE_INVERSE_KINEMATICS_COMPLETED)
		return 0;

	if (dofCount)
	{
		*dofCount = status->m_inverseKinematicsResultArgs.m_dofCount;
	}
	if (bodyUniqueId)
	{
		*bodyUniqueId = status->m_inverseKinematicsResultArgs.m_bodyUniqueId;
	}
	if (jointPositions)
	{
		for (int i = 0; i < status->m_inverseKinematicsResultArgs.m_dofCount; i++)
		{
			jointPositions[i] = status->m_inverseKinematicsResultArgs.m_jointPositions[i];
		}
	}

	return 1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestVREventsCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REQUEST_VR_EVENTS_DATA;
	command->m_updateFlags = VR_DEVICE_CONTROLLER;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3VREventsSetDeviceTypeFilter(b3SharedMemoryCommandHandle commandHandle, int deviceTypeFilter)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	if (command->m_type == CMD_REQUEST_VR_EVENTS_DATA)
	{
		command->m_updateFlags = deviceTypeFilter;
	}
}

B3_SHARED_API void b3GetVREventsData(b3PhysicsClientHandle physClient, struct b3VREventsData* vrEventsData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedVREvents(vrEventsData);
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3SetVRCameraStateCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_SET_VR_CAMERA_STATE;
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3SetVRCameraRootPosition(b3SharedMemoryCommandHandle commandHandle, const double rootPos[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_SET_VR_CAMERA_STATE);
	command->m_updateFlags |= VR_CAMERA_ROOT_POSITION;
	command->m_vrCameraStateArguments.m_rootPosition[0] = rootPos[0];
	command->m_vrCameraStateArguments.m_rootPosition[1] = rootPos[1];
	command->m_vrCameraStateArguments.m_rootPosition[2] = rootPos[2];
	return 0;
}

B3_SHARED_API int b3SetVRCameraRootOrientation(b3SharedMemoryCommandHandle commandHandle, const double rootOrn[4])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_SET_VR_CAMERA_STATE);
	command->m_updateFlags |= VR_CAMERA_ROOT_ORIENTATION;
	command->m_vrCameraStateArguments.m_rootOrientation[0] = rootOrn[0];
	command->m_vrCameraStateArguments.m_rootOrientation[1] = rootOrn[1];
	command->m_vrCameraStateArguments.m_rootOrientation[2] = rootOrn[2];
	command->m_vrCameraStateArguments.m_rootOrientation[3] = rootOrn[3];

	return 0;
}

B3_SHARED_API int b3SetVRCameraTrackingObject(b3SharedMemoryCommandHandle commandHandle, int objectUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_SET_VR_CAMERA_STATE);
	command->m_updateFlags |= VR_CAMERA_ROOT_TRACKING_OBJECT;
	command->m_vrCameraStateArguments.m_trackingObjectUniqueId = objectUniqueId;
	return 0;
}

B3_SHARED_API int b3SetVRCameraTrackingObjectFlag(b3SharedMemoryCommandHandle commandHandle, int flag)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_SET_VR_CAMERA_STATE);
	command->m_updateFlags |= VR_CAMERA_FLAG;
	command->m_vrCameraStateArguments.m_trackingObjectFlag = flag;
	return 0;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestKeyboardEventsCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	return b3RequestKeyboardEventsCommandInit2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestKeyboardEventsCommandInit2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_REQUEST_KEYBOARD_EVENTS_DATA;
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3GetKeyboardEventsData(b3PhysicsClientHandle physClient, struct b3KeyboardEventsData* keyboardEventsData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedKeyboardEvents(keyboardEventsData);
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3RequestMouseEventsCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REQUEST_MOUSE_EVENTS_DATA;
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3GetMouseEventsData(b3PhysicsClientHandle physClient, struct b3MouseEventsData* mouseEventsData)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	if (cl)
	{
		cl->getCachedMouseEvents(mouseEventsData);
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3ProfileTimingCommandInit(b3PhysicsClientHandle physClient, const char* name)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	int len = name ? strlen(name) : 0;
	if (len > 0 && len < (MAX_FILENAME_LENGTH + 1))
	{
		command->m_type = CMD_PROFILE_TIMING;
		strcpy(command->m_profile.m_name, name);
		command->m_profile.m_name[len] = 0;
	}
	else
	{
		const char* invalid = "InvalidProfileTimingName";
		int len = strlen(invalid);
		strcpy(command->m_profile.m_name, invalid);
		command->m_profile.m_name[len] = 0;
	}
	command->m_profile.m_type = -1;
	command->m_profile.m_durationInMicroSeconds = 0;
	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3PushProfileTiming(b3PhysicsClientHandle physClient, const char* timingName)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	cl->pushProfileTiming(timingName);
}

B3_SHARED_API void b3PopProfileTiming(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	cl->popProfileTiming();
}

B3_SHARED_API void b3SetProfileTimingDuractionInMicroSeconds(b3SharedMemoryCommandHandle commandHandle, int duration)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_PROFILE_TIMING);
	if (command->m_type == CMD_PROFILE_TIMING)
	{
		command->m_profile.m_durationInMicroSeconds = duration;
	}
}

B3_SHARED_API void b3SetProfileTimingType(b3SharedMemoryCommandHandle commandHandle, int type)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_PROFILE_TIMING);
	if (command->m_type == CMD_PROFILE_TIMING)
	{
		command->m_profile.m_type = type;
	}
}


B3_SHARED_API b3SharedMemoryCommandHandle b3StateLoggingCommandInit(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_STATE_LOGGING;
	command->m_updateFlags = 0;
	command->m_stateLoggingArguments.m_numBodyUniqueIds = 0;
	command->m_stateLoggingArguments.m_deviceFilterType = VR_DEVICE_CONTROLLER;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3StateLoggingStart(b3SharedMemoryCommandHandle commandHandle, int loggingType, const char* fileName)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_START_LOG;
		int len = strlen(fileName);
		if (len < MAX_FILENAME_LENGTH)
		{
			strcpy(command->m_stateLoggingArguments.m_fileName, fileName);
		}
		else
		{
			command->m_stateLoggingArguments.m_fileName[0] = 0;
		}
		command->m_stateLoggingArguments.m_logType = loggingType;
	}
	return 0;
}

B3_SHARED_API int b3GetStatusLoggingUniqueId(b3SharedMemoryStatusHandle statusHandle)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	b3Assert(status);
	b3Assert(status->m_type == CMD_STATE_LOGGING_START_COMPLETED);
	if (status && status->m_type == CMD_STATE_LOGGING_START_COMPLETED)
	{
		return status->m_stateLoggingResultArgs.m_loggingUniqueId;
	}
	return -1;
}

B3_SHARED_API int b3StateLoggingAddLoggingObjectUniqueId(b3SharedMemoryCommandHandle commandHandle, int objectUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_FILTER_OBJECT_UNIQUE_ID;
		if (command->m_stateLoggingArguments.m_numBodyUniqueIds < MAX_SDF_BODIES)
		{
			command->m_stateLoggingArguments.m_bodyUniqueIds[command->m_stateLoggingArguments.m_numBodyUniqueIds++] = objectUniqueId;
		}
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetLinkIndexA(b3SharedMemoryCommandHandle commandHandle, int linkIndexA)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type = CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_FILTER_LINK_INDEX_A;
		command->m_stateLoggingArguments.m_linkIndexA = linkIndexA;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetLinkIndexB(b3SharedMemoryCommandHandle commandHandle, int linkIndexB)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type = CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_FILTER_LINK_INDEX_B;
		command->m_stateLoggingArguments.m_linkIndexB = linkIndexB;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetBodyAUniqueId(b3SharedMemoryCommandHandle commandHandle, int bodyAUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type = CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_FILTER_BODY_UNIQUE_ID_A;
		command->m_stateLoggingArguments.m_bodyUniqueIdA = bodyAUniqueId;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetBodyBUniqueId(b3SharedMemoryCommandHandle commandHandle, int bodyBUniqueId)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type = CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_FILTER_BODY_UNIQUE_ID_B;
		command->m_stateLoggingArguments.m_bodyUniqueIdB = bodyBUniqueId;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetMaxLogDof(b3SharedMemoryCommandHandle commandHandle, int maxLogDof)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_MAX_LOG_DOF;
		command->m_stateLoggingArguments.m_maxLogDof = maxLogDof;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetLogFlags(b3SharedMemoryCommandHandle commandHandle, int logFlags)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_LOG_FLAGS;
		command->m_stateLoggingArguments.m_logFlags = logFlags;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingSetDeviceTypeFilter(b3SharedMemoryCommandHandle commandHandle, int deviceTypeFilter)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_FILTER_DEVICE_TYPE;
		command->m_stateLoggingArguments.m_deviceFilterType = deviceTypeFilter;
	}
	return 0;
}

B3_SHARED_API int b3StateLoggingStop(b3SharedMemoryCommandHandle commandHandle, int loggingUid)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_STATE_LOGGING);
	if (command->m_type == CMD_STATE_LOGGING)
	{
		command->m_updateFlags |= STATE_LOGGING_STOP_LOG;
		command->m_stateLoggingArguments.m_loggingUniqueId = loggingUid;
	}
	return 0;
}

///configure the 3D OpenGL debug visualizer (enable/disable GUI widgets, shadows, position camera etc)
B3_SHARED_API b3SharedMemoryCommandHandle b3InitConfigureOpenGLVisualizer(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	//b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	return b3InitConfigureOpenGLVisualizer2((b3SharedMemoryCommandHandle)command);
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitConfigureOpenGLVisualizer2(b3SharedMemoryCommandHandle commandHandle)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	command->m_type = CMD_CONFIGURE_OPENGL_VISUALIZER;
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3ConfigureOpenGLVisualizerSetVisualizationFlags(b3SharedMemoryCommandHandle commandHandle, int flag, int enabled)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER);
	if (command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER)
	{
		command->m_updateFlags |= COV_SET_FLAGS;
		command->m_configureOpenGLVisualizerArguments.m_setFlag = flag;
		command->m_configureOpenGLVisualizerArguments.m_setEnabled = enabled;
	}
}

B3_SHARED_API void b3ConfigureOpenGLVisualizerSetLightPosition(b3SharedMemoryCommandHandle commandHandle, const float lightPosition[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER);
	if (command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER)
	{
		command->m_updateFlags |= COV_SET_LIGHT_POSITION;
		command->m_configureOpenGLVisualizerArguments.m_lightPosition[0] = lightPosition[0];
		command->m_configureOpenGLVisualizerArguments.m_lightPosition[1] = lightPosition[1];
		command->m_configureOpenGLVisualizerArguments.m_lightPosition[2] = lightPosition[2];
	}
}

B3_SHARED_API void b3ConfigureOpenGLVisualizerSetShadowMapResolution(b3SharedMemoryCommandHandle commandHandle, int shadowMapResolution)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER);
	if (command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER)
	{
		command->m_updateFlags |= COV_SET_SHADOWMAP_RESOLUTION;
		command->m_configureOpenGLVisualizerArguments.m_shadowMapResolution = shadowMapResolution;
	}
}

B3_SHARED_API void b3ConfigureOpenGLVisualizerSetShadowMapWorldSize(b3SharedMemoryCommandHandle commandHandle, int shadowMapWorldSize)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER);
	if (command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER)
	{
		command->m_updateFlags |= COV_SET_SHADOWMAP_WORLD_SIZE;
		command->m_configureOpenGLVisualizerArguments.m_shadowMapWorldSize = shadowMapWorldSize;
	}
}


B3_SHARED_API void b3ConfigureOpenGLVisualizerSetRemoteSyncTransformInterval(b3SharedMemoryCommandHandle commandHandle, double remoteSyncTransformInterval)
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER);
	if (command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER)
	{
		command->m_updateFlags |= COV_SET_REMOTE_SYNC_TRANSFORM_INTERVAL;
		command->m_configureOpenGLVisualizerArguments.m_remoteSyncTransformInterval = remoteSyncTransformInterval;
	}
}


B3_SHARED_API void b3ConfigureOpenGLVisualizerSetViewMatrix(b3SharedMemoryCommandHandle commandHandle, float cameraDistance, float cameraPitch, float cameraYaw, const float cameraTargetPosition[3])
{
	struct SharedMemoryCommand* command = (struct SharedMemoryCommand*)commandHandle;
	b3Assert(command);
	b3Assert(command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER);

	if (command->m_type == CMD_CONFIGURE_OPENGL_VISUALIZER)
	{
		command->m_updateFlags |= COV_SET_CAMERA_VIEW_MATRIX;
		command->m_configureOpenGLVisualizerArguments.m_cameraDistance = cameraDistance;
		command->m_configureOpenGLVisualizerArguments.m_cameraPitch = cameraPitch;
		command->m_configureOpenGLVisualizerArguments.m_cameraYaw = cameraYaw;
		command->m_configureOpenGLVisualizerArguments.m_cameraTargetPosition[0] = cameraTargetPosition[0];
		command->m_configureOpenGLVisualizerArguments.m_cameraTargetPosition[1] = cameraTargetPosition[1];
		command->m_configureOpenGLVisualizerArguments.m_cameraTargetPosition[2] = cameraTargetPosition[2];
	}
}

B3_SHARED_API b3SharedMemoryCommandHandle b3InitRequestOpenGLVisualizerCameraCommand(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);

	command->m_type = CMD_REQUEST_OPENGL_VISUALIZER_CAMERA;
	command->m_updateFlags = 0;

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API int b3GetStatusOpenGLVisualizerCamera(b3SharedMemoryStatusHandle statusHandle, b3OpenGLVisualizerCameraInfo* camera)
{
	const SharedMemoryStatus* status = (const SharedMemoryStatus*)statusHandle;
	//b3Assert(status);
	if (status && status->m_type == CMD_REQUEST_OPENGL_VISUALIZER_CAMERA_COMPLETED)
	{
		*camera = status->m_visualizerCameraResultArgs;
		return 1;
	}
	return 0;
}

B3_SHARED_API void b3SetTimeOut(b3PhysicsClientHandle physClient, double timeOutInSeconds)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	if (cl)
	{
		cl->setTimeOut(timeOutInSeconds);
	}
}

B3_SHARED_API double b3GetTimeOut(b3PhysicsClientHandle physClient)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	if (cl)
	{
		return cl->getTimeOut();
	}
	return -1;
}

B3_SHARED_API b3SharedMemoryCommandHandle b3SetAdditionalSearchPath(b3PhysicsClientHandle physClient, const char* path)
{
	PhysicsClient* cl = (PhysicsClient*)physClient;
	b3Assert(cl);
	b3Assert(cl->canSubmitCommand());
	struct SharedMemoryCommand* command = cl->getAvailableSharedMemoryCommand();
	b3Assert(command);
	command->m_type = CMD_SET_ADDITIONAL_SEARCH_PATH;
	command->m_updateFlags = 0;
	int len = strlen(path);
	if (len < MAX_FILENAME_LENGTH)
	{
		strcpy(command->m_searchPathArgs.m_path, path);
	}

	return (b3SharedMemoryCommandHandle)command;
}

B3_SHARED_API void b3MultiplyTransforms(const double posA[3], const double ornA[4], const double posB[3], const double ornB[4], double outPos[3], double outOrn[4])
{
	b3Transform trA;
	b3Transform trB;
	trA.setOrigin(b3MakeVector3(posA[0], posA[1], posA[2]));
	trA.setRotation(b3Quaternion(ornA[0], ornA[1], ornA[2], ornA[3]));
	trB.setOrigin(b3MakeVector3(posB[0], posB[1], posB[2]));
	trB.setRotation(b3Quaternion(ornB[0], ornB[1], ornB[2], ornB[3]));
	b3Transform res = trA * trB;
	outPos[0] = res.getOrigin()[0];
	outPos[1] = res.getOrigin()[1];
	outPos[2] = res.getOrigin()[2];
	b3Quaternion orn = res.getRotation();
	outOrn[0] = orn[0];
	outOrn[1] = orn[1];
	outOrn[2] = orn[2];
	outOrn[3] = orn[3];
}

B3_SHARED_API void b3InvertTransform(const double pos[3], const double orn[4], double outPos[3], double outOrn[4])
{
	b3Transform tr;
	tr.setOrigin(b3MakeVector3(pos[0], pos[1], pos[2]));
	tr.setRotation(b3Quaternion(orn[0], orn[1], orn[2], orn[3]));
	b3Transform trInv = tr.inverse();
	outPos[0] = trInv.getOrigin()[0];
	outPos[1] = trInv.getOrigin()[1];
	outPos[2] = trInv.getOrigin()[2];
	b3Quaternion invOrn = trInv.getRotation();
	outOrn[0] = invOrn[0];
	outOrn[1] = invOrn[1];
	outOrn[2] = invOrn[2];
	outOrn[3] = invOrn[3];
}

B3_SHARED_API void b3QuaternionSlerp(const double startQuat[/*4*/], const double endQuat[/*4*/], double interpolationFraction, double outOrn[/*4*/])
{
	b3Quaternion start(startQuat[0], startQuat[1], startQuat[2], startQuat[3]);
	b3Quaternion end(endQuat[0], endQuat[1], endQuat[2], endQuat[3]);
	b3Quaternion result = start.slerp(end, interpolationFraction);
	outOrn[0] = result[0];
	outOrn[1] = result[1];
	outOrn[2] = result[2];
	outOrn[3] = result[3];
}

B3_SHARED_API void b3RotateVector(const double quat[/*4*/], const double vec[/*3*/], double vecOut[/*3*/])
{
	b3Quaternion q(quat[0], quat[1], quat[2], quat[3]);
	b3Vector3 v = b3MakeVector3(vec[0], vec[1], vec[2]);
	b3Vector3 vout = b3QuatRotate(q, v);
	vecOut[0] = vout[0];
	vecOut[1] = vout[1];
	vecOut[2] = vout[2];
}

B3_SHARED_API void b3CalculateVelocityQuaternion(const double startQuat[/*4*/], const double endQuat[/*4*/], double deltaTime, double angVelOut[/*3*/])
{
	b3Quaternion start(startQuat[0], startQuat[1], startQuat[2], startQuat[3]);
	b3Quaternion end(endQuat[0], endQuat[1], endQuat[2], endQuat[3]);
	b3Vector3 pos=b3MakeVector3(0, 0, 0);
	b3Vector3 linVel, angVel;
	b3TransformUtil::calculateVelocityQuaternion(pos, pos, start, end, deltaTime, linVel, angVel);
	angVelOut[0] = angVel[0];
	angVelOut[1] = angVel[1];
	angVelOut[2] = angVel[2];
}

B3_SHARED_API void b3GetQuaternionFromAxisAngle(const double axis[/*3*/], double angle, double outQuat[/*4*/])
{
	b3Quaternion quat(b3MakeVector3(axis[0], axis[1], axis[2]), angle);
	outQuat[0] = quat[0];
	outQuat[1] = quat[1];
	outQuat[2] = quat[2];
	outQuat[3] = quat[3];
}
B3_SHARED_API void b3GetAxisAngleFromQuaternion(const double quat[/*4*/], double axis[/*3*/], double* angle)
{
	b3Quaternion q(quat[0], quat[1], quat[2], quat[3]);
	b3Vector3 ax = q.getAxis();
	axis[0] = ax[0];
	axis[1] = ax[1];
	axis[2] = ax[2];
	*angle = q.getAngle();
}

B3_SHARED_API void b3GetQuaternionDifference(const double startQuat[/*4*/], const double endQuat[/*4*/], double outOrn[/*4*/])
{
	b3Quaternion orn0(startQuat[0], startQuat[1], startQuat[2], startQuat[3]);
	b3Quaternion orn1a(endQuat[0], endQuat[1], endQuat[2], endQuat[3]);
	b3Quaternion orn1 = orn0.nearest(orn1a);
	b3Quaternion dorn = orn1 * orn0.inverse();
	outOrn[0] = dorn[0];
	outOrn[1] = dorn[1];
	outOrn[2] = dorn[2];
	outOrn[3] = dorn[3];
}

b3Scalar b3GetMatrixElem(const b3Matrix3x3& mat, int index)
{
	int i = index % 3;
	int j = index / 3;
	return mat[i][j];
}


static bool MyMatrixToEulerXYZ(const b3Matrix3x3& mat, b3Vector3& xyz)
{
	// rot =  cy*cz          -cy*sz           sy
	//        cz*sx*sy+cx*sz  cx*cz-sx*sy*sz -cy*sx
	//       -cx*cz*sy+sx*sz  cz*sx+cx*sy*sz  cx*cy

	b3Scalar fi = b3GetMatrixElem(mat, 2);
	if (fi < b3Scalar(1.0f))
	{
		if (fi > b3Scalar(-1.0f))
		{
			xyz[0] = b3Atan2(-b3GetMatrixElem(mat, 5), b3GetMatrixElem(mat, 8));
			xyz[1] = b3Asin(b3GetMatrixElem(mat, 2));
			xyz[2] = b3Atan2(-b3GetMatrixElem(mat, 1), b3GetMatrixElem(mat, 0));
			return true;
		}
		else
		{
			// WARNING.  Not unique.  XA - ZA = -atan2(r10,r11)
			xyz[0] = -b3Atan2(b3GetMatrixElem(mat, 3), b3GetMatrixElem(mat, 4));
			xyz[1] = -B3_HALF_PI;
			xyz[2] = b3Scalar(0.0);
			return false;
		}
	}
	else
	{
		// WARNING.  Not unique.  XAngle + ZAngle = atan2(r10,r11)
		xyz[0] = b3Atan2(b3GetMatrixElem(mat, 3), b3GetMatrixElem(mat, 4));
		xyz[1] = B3_HALF_PI;
		xyz[2] = 0.0;
	}
	return false;
}


B3_SHARED_API void b3GetAxisDifferenceQuaternion(const double startQuat[/*4*/], const double endQuat[/*4*/], double axisOut[/*3*/])
{
	b3Quaternion currentQuat(startQuat[0], startQuat[1], startQuat[2], startQuat[3]);
	b3Quaternion desiredQuat(endQuat[0], endQuat[1], endQuat[2], endQuat[3]);

	b3Quaternion relRot = currentQuat.inverse() * desiredQuat;
	b3Vector3 angleDiff;
	MyMatrixToEulerXYZ(b3Matrix3x3(relRot), angleDiff);
	axisOut[0] = angleDiff[0];
	axisOut[1] = angleDiff[1];
	axisOut[2] = angleDiff[2];

}