bullet3/examples/SharedMemory/PhysicsClient.cpp
= 82576d0bee added preliminary shared memory physics client/server
fix a bug in CommonMultiBodyBase: don't use data if it hasn't been allocated
2015-05-28 16:05:24 -07:00

81 lines
1.8 KiB
C++

#include "PhysicsClient.h"
#include "../CommonInterfaces/CommonMultiBodyBase.h"
#include "PosixSharedMemory.h"
class PhysicsClient : public CommonMultiBodyBase
{
SharedMemoryInterface* m_sharedMemory;
SharedMemoryExampleData* m_testBlock1;
public:
PhysicsClient(GUIHelperInterface* helper);
virtual ~PhysicsClient();
virtual void initPhysics();
virtual void stepSimulation(float deltaTime);
virtual void resetCamera()
{
float dist = 1;
float pitch = 50;
float yaw = 35;
float targetPos[3]={-3,2.8,-2.5};
m_guiHelper->resetCamera(dist,pitch,yaw,targetPos[0],targetPos[1],targetPos[2]);
}
};
PhysicsClient::PhysicsClient(GUIHelperInterface* helper)
:CommonMultiBodyBase(helper),
m_testBlock1(0)
{
b3Printf("Started PhysicsClient");
m_sharedMemory = new PosixSharedMemory();
}
PhysicsClient::~PhysicsClient()
{
b3Printf("~PhysicsClient");
m_sharedMemory->releaseSharedMemory(SHARED_MEMORY_KEY, SHARED_MEMORY_SIZE);
delete m_sharedMemory;
}
void PhysicsClient::initPhysics()
{
m_testBlock1 = (SharedMemoryExampleData*)m_sharedMemory->allocateSharedMemory(SHARED_MEMORY_KEY, SHARED_MEMORY_SIZE);
if (m_testBlock1)
{
btAssert(m_testBlock1->m_magicId == SHARED_MEMORY_MAGIC_NUMBER);
}
}
void PhysicsClient::stepSimulation(float deltaTime)
{
static int once = true;
if (m_testBlock1)
{
if (once)
{
once=false;
b3Printf("Client created CMD_LOAD_URDF");
m_testBlock1->m_clientCommands[0] =CMD_LOAD_URDF;
m_testBlock1->m_numClientCommands++;
}
}
}
class CommonExampleInterface* PhysicsClientCreateFunc(struct CommonExampleOptions& options)
{
return new PhysicsClient(options.m_guiHelper);
}