mirror of
https://github.com/bulletphysics/bullet3
synced 2024-12-14 13:50:04 +00:00
583 lines
22 KiB
C++
583 lines
22 KiB
C++
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#include "GripperGraspExample.h"
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#include "../CommonInterfaces/CommonGraphicsAppInterface.h"
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#include "Bullet3Common/b3Quaternion.h"
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#include "Bullet3Common/b3AlignedObjectArray.h"
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#include "../CommonInterfaces/CommonRenderInterface.h"
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#include "../CommonInterfaces/CommonExampleInterface.h"
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#include "../CommonInterfaces/CommonGUIHelperInterface.h"
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#include "../SharedMemory/PhysicsServerSharedMemory.h"
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#include "../SharedMemory/PhysicsClientC_API.h"
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#include "../CommonInterfaces/CommonParameterInterface.h"
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#include "../SharedMemory/SharedMemoryPublic.h"
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#include <string>
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#include "b3RobotSimAPI.h"
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#include "../Utils/b3Clock.h"
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static btScalar sGripperVerticalVelocity = -0.2f;
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static btScalar sGripperClosingTargetVelocity = 0.5f;
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class GripperGraspExample : public CommonExampleInterface
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{
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CommonGraphicsApp* m_app;
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GUIHelperInterface* m_guiHelper;
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b3RobotSimAPI m_robotSim;
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int m_options;
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int m_r2d2Index;
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int m_gripperIndex;
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float m_x;
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float m_y;
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float m_z;
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b3AlignedObjectArray<int> m_movingInstances;
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enum
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{
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numCubesX = 20,
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numCubesY = 20
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};
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public:
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GripperGraspExample(GUIHelperInterface* helper, int options)
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:m_app(helper->getAppInterface()),
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m_guiHelper(helper),
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m_options(options),
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m_r2d2Index(-1),
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m_gripperIndex(-1),
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m_x(0),
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m_y(0),
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m_z(0)
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{
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m_app->setUpAxis(2);
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}
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virtual ~GripperGraspExample()
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{
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m_app->m_renderer->enableBlend(false);
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}
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virtual void physicsDebugDraw(int debugDrawMode)
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{
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m_robotSim.debugDraw(debugDrawMode);
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}
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virtual void initPhysics()
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{
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bool connected = m_robotSim.connect(m_guiHelper);
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b3Printf("robotSim connected = %d",connected);
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if ((m_options & eGRIPPER_GRASP)!=0)
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{
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{
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SliderParams slider("Vertical velocity",&sGripperVerticalVelocity);
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slider.m_minVal=-2;
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slider.m_maxVal=2;
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m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
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}
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{
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SliderParams slider("Closing velocity",&sGripperClosingTargetVelocity
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);
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slider.m_minVal=-1;
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slider.m_maxVal=1;
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m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
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}
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{
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b3RobotSimLoadFileArgs args("");
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b3RobotSimLoadFileResults results;
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args.m_fileName = "cube_small.urdf";
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args.m_startPosition.setValue(0, 0, .107);
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args.m_startOrientation.setEulerZYX(0, 0, 0);
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args.m_useMultiBody = true;
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m_robotSim.loadFile(args, results);
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}
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "gripper/wsg50_with_r2d2_gripper.sdf";
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args.m_fileType = B3_SDF_FILE;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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if (m_robotSim.loadFile(args, results) && results.m_uniqueObjectIds.size()==1)
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{
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m_gripperIndex = results.m_uniqueObjectIds[0];
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int numJoints = m_robotSim.getNumJoints(m_gripperIndex);
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b3Printf("numJoints = %d",numJoints);
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for (int i=0;i<numJoints;i++)
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{
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b3JointInfo jointInfo;
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m_robotSim.getJointInfo(m_gripperIndex,i,&jointInfo);
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b3Printf("joint[%d].m_jointName=%s",i,jointInfo.m_jointName);
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}
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/*
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int fingerJointIndices[2]={1,3};
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double fingerTargetPositions[2]={-0.04,0.04};
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for (int i=0;i<2;i++)
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{
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b3JointMotorArgs controlArgs(CONTROL_MODE_POSITION_VELOCITY_PD);
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controlArgs.m_targetPosition = fingerTargetPositions[i];
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controlArgs.m_kp = 5.0;
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controlArgs.m_kd = 3.0;
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controlArgs.m_maxTorqueValue = 1.0;
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m_robotSim.setJointMotorControl(m_gripperIndex,fingerJointIndices[i],controlArgs);
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}
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*/
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int fingerJointIndices[3]={0,1,3};
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double fingerTargetVelocities[3]={-0.2,.5,-.5};
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double maxTorqueValues[3]={40.0,50.0,50.0};
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for (int i=0;i<3;i++)
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{
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b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
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controlArgs.m_targetVelocity = fingerTargetVelocities[i];
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controlArgs.m_maxTorqueValue = maxTorqueValues[i];
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controlArgs.m_kd = 1.;
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m_robotSim.setJointMotorControl(m_gripperIndex,fingerJointIndices[i],controlArgs);
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}
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}
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}
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if (1)
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "plane.urdf";
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args.m_startPosition.setValue(0,0,0);
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args.m_startOrientation.setEulerZYX(0,0,0);
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args.m_forceOverrideFixedBase = true;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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m_robotSim.loadFile(args,results);
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}
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m_robotSim.setGravity(b3MakeVector3(0,0,-10));
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m_robotSim.setNumSimulationSubSteps(4);
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}
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if ((m_options & eTWO_POINT_GRASP)!=0)
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{
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{
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b3RobotSimLoadFileArgs args("");
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b3RobotSimLoadFileResults results;
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args.m_fileName = "cube_small.urdf";
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args.m_startPosition.setValue(0, 0, .107);
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args.m_startOrientation.setEulerZYX(0, 0, 0);
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args.m_useMultiBody = true;
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m_robotSim.loadFile(args, results);
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}
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{
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b3RobotSimLoadFileArgs args("");
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b3RobotSimLoadFileResults results;
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args.m_fileName = "cube_gripper_left.urdf";
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args.m_startPosition.setValue(0.068, 0.02, 0.11);
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args.m_useMultiBody = true;
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m_robotSim.loadFile(args, results);
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b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
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controlArgs.m_targetVelocity = -0.1;
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controlArgs.m_maxTorqueValue = 10.0;
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controlArgs.m_kd = 1.;
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m_robotSim.setJointMotorControl(1,0,controlArgs);
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}
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{
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b3RobotSimLoadFileArgs args("");
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b3RobotSimLoadFileResults results;
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args.m_fileName = "cube_gripper_right.urdf";
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args.m_startPosition.setValue(-0.068, 0.02, 0.11);
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args.m_useMultiBody = true;
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m_robotSim.loadFile(args, results);
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b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
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controlArgs.m_targetVelocity = 0.1;
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controlArgs.m_maxTorqueValue = 10.0;
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controlArgs.m_kd = 1.;
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m_robotSim.setJointMotorControl(2,0,controlArgs);
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}
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if (1)
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "plane.urdf";
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args.m_startPosition.setValue(0,0,0);
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args.m_startOrientation.setEulerZYX(0,0,0);
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args.m_forceOverrideFixedBase = true;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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m_robotSim.loadFile(args,results);
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}
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m_robotSim.setGravity(b3MakeVector3(0,0,-10));
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m_robotSim.setNumSimulationSubSteps(4);
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}
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if ((m_options & eONE_MOTOR_GRASP)!=0)
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{
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{
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SliderParams slider("Vertical velocity",&sGripperVerticalVelocity);
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slider.m_minVal=-2;
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slider.m_maxVal=2;
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m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
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}
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{
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SliderParams slider("Closing velocity",&sGripperClosingTargetVelocity
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);
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slider.m_minVal=-1;
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slider.m_maxVal=1;
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m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
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}
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{
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b3RobotSimLoadFileArgs args("");
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b3RobotSimLoadFileResults results;
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args.m_fileName = "sphere_small.urdf";
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args.m_startPosition.setValue(0, 0, .107);
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args.m_startOrientation.setEulerZYX(0, 0, 0);
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args.m_useMultiBody = true;
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m_robotSim.loadFile(args, results);
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}
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "gripper/wsg50_one_motor_gripper_new.sdf";
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args.m_fileType = B3_SDF_FILE;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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if (m_robotSim.loadFile(args, results) && results.m_uniqueObjectIds.size()==1)
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{
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m_gripperIndex = results.m_uniqueObjectIds[0];
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int numJoints = m_robotSim.getNumJoints(m_gripperIndex);
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b3Printf("numJoints = %d",numJoints);
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for (int i=0;i<numJoints;i++)
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{
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b3JointInfo jointInfo;
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m_robotSim.getJointInfo(m_gripperIndex,i,&jointInfo);
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b3Printf("joint[%d].m_jointName=%s",i,jointInfo.m_jointName);
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}
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for (int i=0;i<8;i++)
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{
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b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
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controlArgs.m_maxTorqueValue = 0.0;
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m_robotSim.setJointMotorControl(m_gripperIndex,i,controlArgs);
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}
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}
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}
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if (1)
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "plane.urdf";
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args.m_startPosition.setValue(0,0,0);
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args.m_startOrientation.setEulerZYX(0,0,0);
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args.m_forceOverrideFixedBase = true;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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m_robotSim.loadFile(args,results);
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}
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m_robotSim.setGravity(b3MakeVector3(0,0,-10));
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b3JointInfo revoluteJoint1;
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revoluteJoint1.m_parentFrame[0] = -0.055;
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revoluteJoint1.m_parentFrame[1] = 0;
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revoluteJoint1.m_parentFrame[2] = 0.02;
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revoluteJoint1.m_parentFrame[3] = 0;
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revoluteJoint1.m_parentFrame[4] = 0;
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revoluteJoint1.m_parentFrame[5] = 0;
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revoluteJoint1.m_parentFrame[6] = 1.0;
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revoluteJoint1.m_childFrame[0] = 0;
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revoluteJoint1.m_childFrame[1] = 0;
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revoluteJoint1.m_childFrame[2] = 0;
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revoluteJoint1.m_childFrame[3] = 0;
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revoluteJoint1.m_childFrame[4] = 0;
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revoluteJoint1.m_childFrame[5] = 0;
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revoluteJoint1.m_childFrame[6] = 1.0;
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revoluteJoint1.m_jointAxis[0] = 1.0;
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revoluteJoint1.m_jointAxis[1] = 0.0;
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revoluteJoint1.m_jointAxis[2] = 0.0;
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revoluteJoint1.m_jointType = ePoint2PointType;
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b3JointInfo revoluteJoint2;
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revoluteJoint2.m_parentFrame[0] = 0.055;
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revoluteJoint2.m_parentFrame[1] = 0;
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revoluteJoint2.m_parentFrame[2] = 0.02;
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revoluteJoint2.m_parentFrame[3] = 0;
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revoluteJoint2.m_parentFrame[4] = 0;
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revoluteJoint2.m_parentFrame[5] = 0;
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revoluteJoint2.m_parentFrame[6] = 1.0;
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revoluteJoint2.m_childFrame[0] = 0;
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revoluteJoint2.m_childFrame[1] = 0;
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revoluteJoint2.m_childFrame[2] = 0;
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revoluteJoint2.m_childFrame[3] = 0;
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revoluteJoint2.m_childFrame[4] = 0;
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revoluteJoint2.m_childFrame[5] = 0;
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revoluteJoint2.m_childFrame[6] = 1.0;
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revoluteJoint2.m_jointAxis[0] = 1.0;
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revoluteJoint2.m_jointAxis[1] = 0.0;
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revoluteJoint2.m_jointAxis[2] = 0.0;
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revoluteJoint2.m_jointType = ePoint2PointType;
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m_robotSim.createJoint(1, 2, 1, 4, &revoluteJoint1);
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m_robotSim.createJoint(1, 3, 1, 6, &revoluteJoint2);
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}
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if ((m_options & eGRASP_SOFT_BODY)!=0)
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{
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{
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SliderParams slider("Vertical velocity",&sGripperVerticalVelocity);
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slider.m_minVal=-2;
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slider.m_maxVal=2;
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m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
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}
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{
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SliderParams slider("Closing velocity",&sGripperClosingTargetVelocity
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);
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slider.m_minVal=-1;
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slider.m_maxVal=1;
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m_guiHelper->getParameterInterface()->registerSliderFloatParameter(slider);
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}
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "gripper/wsg50_one_motor_gripper_new.sdf";
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args.m_fileType = B3_SDF_FILE;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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if (m_robotSim.loadFile(args, results) && results.m_uniqueObjectIds.size()==1)
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{
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m_gripperIndex = results.m_uniqueObjectIds[0];
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int numJoints = m_robotSim.getNumJoints(m_gripperIndex);
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b3Printf("numJoints = %d",numJoints);
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for (int i=0;i<numJoints;i++)
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{
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b3JointInfo jointInfo;
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m_robotSim.getJointInfo(m_gripperIndex,i,&jointInfo);
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b3Printf("joint[%d].m_jointName=%s",i,jointInfo.m_jointName);
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}
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for (int i=0;i<8;i++)
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{
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b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
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controlArgs.m_maxTorqueValue = 0.0;
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m_robotSim.setJointMotorControl(m_gripperIndex,i,controlArgs);
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}
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}
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}
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "plane.urdf";
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args.m_startPosition.setValue(0,0,-0.2);
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args.m_startOrientation.setEulerZYX(0,0,0);
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args.m_forceOverrideFixedBase = true;
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args.m_useMultiBody = true;
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b3RobotSimLoadFileResults results;
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m_robotSim.loadFile(args,results);
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}
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m_robotSim.setGravity(b3MakeVector3(0,0,-10));
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m_robotSim.loadBunny(0.1,0.1,0.02);
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b3JointInfo revoluteJoint1;
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revoluteJoint1.m_parentFrame[0] = -0.055;
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revoluteJoint1.m_parentFrame[1] = 0;
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revoluteJoint1.m_parentFrame[2] = 0.02;
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revoluteJoint1.m_parentFrame[3] = 0;
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revoluteJoint1.m_parentFrame[4] = 0;
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revoluteJoint1.m_parentFrame[5] = 0;
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revoluteJoint1.m_parentFrame[6] = 1.0;
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revoluteJoint1.m_childFrame[0] = 0;
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revoluteJoint1.m_childFrame[1] = 0;
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revoluteJoint1.m_childFrame[2] = 0;
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revoluteJoint1.m_childFrame[3] = 0;
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revoluteJoint1.m_childFrame[4] = 0;
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revoluteJoint1.m_childFrame[5] = 0;
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revoluteJoint1.m_childFrame[6] = 1.0;
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revoluteJoint1.m_jointAxis[0] = 1.0;
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revoluteJoint1.m_jointAxis[1] = 0.0;
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revoluteJoint1.m_jointAxis[2] = 0.0;
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revoluteJoint1.m_jointType = ePoint2PointType;
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b3JointInfo revoluteJoint2;
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revoluteJoint2.m_parentFrame[0] = 0.055;
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revoluteJoint2.m_parentFrame[1] = 0;
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revoluteJoint2.m_parentFrame[2] = 0.02;
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revoluteJoint2.m_parentFrame[3] = 0;
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revoluteJoint2.m_parentFrame[4] = 0;
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revoluteJoint2.m_parentFrame[5] = 0;
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revoluteJoint2.m_parentFrame[6] = 1.0;
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revoluteJoint2.m_childFrame[0] = 0;
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revoluteJoint2.m_childFrame[1] = 0;
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revoluteJoint2.m_childFrame[2] = 0;
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revoluteJoint2.m_childFrame[3] = 0;
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revoluteJoint2.m_childFrame[4] = 0;
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revoluteJoint2.m_childFrame[5] = 0;
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revoluteJoint2.m_childFrame[6] = 1.0;
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revoluteJoint2.m_jointAxis[0] = 1.0;
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revoluteJoint2.m_jointAxis[1] = 0.0;
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revoluteJoint2.m_jointAxis[2] = 0.0;
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revoluteJoint2.m_jointType = ePoint2PointType;
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m_robotSim.createJoint(0, 2, 0, 4, &revoluteJoint1);
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m_robotSim.createJoint(0, 3, 0, 6, &revoluteJoint2);
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}
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if ((m_options & eSOFTBODY_MULTIBODY_COUPLING)!=0)
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{
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{
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b3RobotSimLoadFileArgs args("");
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args.m_fileName = "kuka_iiwa/model_free_base.urdf";
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args.m_startPosition.setValue(0,1.0,2.0);
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args.m_startOrientation.setEulerZYX(0,0,1.57);
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|
args.m_forceOverrideFixedBase = false;
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|
args.m_useMultiBody = true;
|
|
b3RobotSimLoadFileResults results;
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|
m_robotSim.loadFile(args,results);
|
|
|
|
int kukaId = results.m_uniqueObjectIds[0];
|
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int numJoints = m_robotSim.getNumJoints(kukaId);
|
|
b3Printf("numJoints = %d",numJoints);
|
|
|
|
for (int i=0;i<numJoints;i++)
|
|
{
|
|
b3JointInfo jointInfo;
|
|
m_robotSim.getJointInfo(kukaId,i,&jointInfo);
|
|
b3Printf("joint[%d].m_jointName=%s",i,jointInfo.m_jointName);
|
|
b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
|
|
controlArgs.m_maxTorqueValue = 0.0;
|
|
m_robotSim.setJointMotorControl(kukaId,i,controlArgs);
|
|
}
|
|
}
|
|
{
|
|
b3RobotSimLoadFileArgs args("");
|
|
args.m_fileName = "plane.urdf";
|
|
args.m_startPosition.setValue(0,0,0);
|
|
args.m_startOrientation.setEulerZYX(0,0,0);
|
|
args.m_forceOverrideFixedBase = true;
|
|
args.m_useMultiBody = false;
|
|
b3RobotSimLoadFileResults results;
|
|
m_robotSim.loadFile(args,results);
|
|
}
|
|
m_robotSim.setGravity(b3MakeVector3(0,0,-10));
|
|
m_robotSim.loadBunny(0.5,10.0,0.1);
|
|
}
|
|
}
|
|
virtual void exitPhysics()
|
|
{
|
|
m_robotSim.disconnect();
|
|
}
|
|
virtual void stepSimulation(float deltaTime)
|
|
{
|
|
if ((m_options & eGRIPPER_GRASP)!=0)
|
|
{
|
|
if ((m_gripperIndex>=0))
|
|
{
|
|
int fingerJointIndices[3]={0,1,3};
|
|
double fingerTargetVelocities[3]={sGripperVerticalVelocity,sGripperClosingTargetVelocity
|
|
,-sGripperClosingTargetVelocity
|
|
};
|
|
double maxTorqueValues[3]={40.0,50.0,50.0};
|
|
for (int i=0;i<3;i++)
|
|
{
|
|
b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
|
|
controlArgs.m_targetVelocity = fingerTargetVelocities[i];
|
|
controlArgs.m_maxTorqueValue = maxTorqueValues[i];
|
|
controlArgs.m_kd = 1.;
|
|
m_robotSim.setJointMotorControl(m_gripperIndex,fingerJointIndices[i],controlArgs);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_options & eONE_MOTOR_GRASP)!=0)
|
|
{
|
|
int fingerJointIndices[2]={0,1};
|
|
double fingerTargetVelocities[2]={sGripperVerticalVelocity,sGripperClosingTargetVelocity
|
|
};
|
|
double maxTorqueValues[2]={50.0,50.0};
|
|
for (int i=0;i<2;i++)
|
|
{
|
|
b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
|
|
controlArgs.m_targetVelocity = fingerTargetVelocities[i];
|
|
controlArgs.m_maxTorqueValue = maxTorqueValues[i];
|
|
controlArgs.m_kd = 1.;
|
|
m_robotSim.setJointMotorControl(m_gripperIndex,fingerJointIndices[i],controlArgs);
|
|
}
|
|
}
|
|
|
|
if ((m_options & eGRASP_SOFT_BODY)!=0)
|
|
{
|
|
int fingerJointIndices[2]={0,1};
|
|
double fingerTargetVelocities[2]={sGripperVerticalVelocity,sGripperClosingTargetVelocity
|
|
};
|
|
double maxTorqueValues[2]={50.0,10.0};
|
|
for (int i=0;i<2;i++)
|
|
{
|
|
b3JointMotorArgs controlArgs(CONTROL_MODE_VELOCITY);
|
|
controlArgs.m_targetVelocity = fingerTargetVelocities[i];
|
|
controlArgs.m_maxTorqueValue = maxTorqueValues[i];
|
|
controlArgs.m_kd = 1.;
|
|
m_robotSim.setJointMotorControl(m_gripperIndex,fingerJointIndices[i],controlArgs);
|
|
}
|
|
}
|
|
|
|
m_robotSim.stepSimulation();
|
|
}
|
|
virtual void renderScene()
|
|
{
|
|
m_robotSim.renderScene();
|
|
|
|
//m_app->m_renderer->renderScene();
|
|
|
|
}
|
|
|
|
|
|
virtual void physicsDebugDraw()
|
|
{
|
|
|
|
}
|
|
virtual bool mouseMoveCallback(float x,float y)
|
|
{
|
|
return false;
|
|
}
|
|
virtual bool mouseButtonCallback(int button, int state, float x, float y)
|
|
{
|
|
return false;
|
|
}
|
|
virtual bool keyboardCallback(int key, int state)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual void resetCamera()
|
|
{
|
|
float dist = 1.5;
|
|
float pitch = 12;
|
|
float yaw = -10;
|
|
float targetPos[3]={-0.2,0.8,0.3};
|
|
if (m_app->m_renderer && m_app->m_renderer->getActiveCamera())
|
|
{
|
|
m_app->m_renderer->getActiveCamera()->setCameraDistance(dist);
|
|
m_app->m_renderer->getActiveCamera()->setCameraPitch(pitch);
|
|
m_app->m_renderer->getActiveCamera()->setCameraYaw(yaw);
|
|
m_app->m_renderer->getActiveCamera()->setCameraTargetPosition(targetPos[0],targetPos[1],targetPos[2]);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
|
|
class CommonExampleInterface* GripperGraspExampleCreateFunc(struct CommonExampleOptions& options)
|
|
{
|
|
return new GripperGraspExample(options.m_guiHelper, options.m_option);
|
|
}
|
|
|
|
|
|
|