Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add preliminary PhysX 4.0 backend for PyBullet

Browse Source 
Add inverse dynamics / mass matrix code from DeepMimic, thanks to Xue Bin (Jason) Peng
Add example how to use stable PD control for humanoid with spherical joints (see humanoidMotionCapture.py)
Fix related to TinyRenderer object transforms not updating when using collision filtering
This commit is contained in:
erwincoumans
2019-01-22 21:08:37 -08:00
parent 80684f44ea
commit ae8e83988b
366 changed files with 131855 additions and 359 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
examples/SharedMemory/PhysicsClientC_API.h
View File

@@ -386,6 +386,7 @@ extern "C"
const double* jointPositionsQ, const double* jointVelocitiesQdot, const double* jointAccelerations);
B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateInverseDynamicsCommandInit2(b3PhysicsClientHandle physClient, int bodyUniqueId,
const double* jointPositionsQ, int dofCountQ, const double* jointVelocitiesQdot, const double* jointAccelerations, int dofCountQdot);
B3_SHARED_API void b3CalculateInverseDynamicsSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags);
B3_SHARED_API int b3GetStatusInverseDynamicsJointForces(b3SharedMemoryStatusHandle statusHandle,
int* bodyUniqueId,
@@ -398,7 +399,8 @@ extern "C"
double* linearJacobian,
double* angularJacobian);
B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateMassMatrixCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId, const double* jointPositionsQ);
B3_SHARED_API b3SharedMemoryCommandHandle b3CalculateMassMatrixCommandInit(b3PhysicsClientHandle physClient, int bodyUniqueId, const double* jointPositionsQ, int dofCountQ);
B3_SHARED_API void b3CalculateMassMatrixSetFlags(b3SharedMemoryCommandHandle commandHandle, int flags);
///the mass matrix is stored in column-major layout of size dofCount*dofCount
B3_SHARED_API int b3GetStatusMassMatrix(b3PhysicsClientHandle physClient, b3SharedMemoryStatusHandle statusHandle, int* dofCount, double* massMatrix);
@@ -452,7 +454,10 @@ extern "C"
///Only use when controlMode is CONTROL_MODE_VELOCITY
B3_SHARED_API int b3JointControlSetDesiredVelocity(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value); /* find a better name for dof/q/u indices, point to b3JointInfo */
B3_SHARED_API int b3JointControlSetDesiredVelocityMultiDof(b3SharedMemoryCommandHandle commandHandle, int dofIndex, const double* velocity, int dofCount);
B3_SHARED_API int b3JointControlSetMaximumForce(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value);
B3_SHARED_API int b3JointControlSetDesiredForceTorqueMultiDof(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double* forces, int dofCount);
///Only use if when controlMode is CONTROL_MODE_TORQUE,
B3_SHARED_API int b3JointControlSetDesiredForceTorque(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value);
@@ -641,6 +646,7 @@ extern "C"
B3_SHARED_API void b3GetQuaternionFromAxisAngle(const double axis[/*3*/], double angle, double outQuat[/*4*/]);
B3_SHARED_API void b3GetAxisAngleFromQuaternion(const double quat[/*4*/], double axis[/*3*/], double* angle);
B3_SHARED_API void b3GetQuaternionDifference(const double startQuat[/*4*/], const double endQuat[/*4*/], double outOrn[/*4*/]);
B3_SHARED_API void b3GetAxisDifferenceQuaternion(const double startQuat[/*4*/], const double endQuat[/*4*/], double axisOut[/*3*/]);
B3_SHARED_API void b3CalculateVelocityQuaternion(const double startQuat[/*4*/], const double endQuat[/*4*/], double deltaTime, double angVelOut[/*3*/]);
B3_SHARED_API void b3RotateVector(const double quat[/*4*/], const double vec[/*3*/], double vecOut[/*3*/]);