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tweaks in pybullet and shared memory C-API:

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allow to reset the state of a single joint
allow to set the target/mode for a single joint motor at a time
rename pybullet API: initializeJointPositions -> resetJointState
This commit is contained in:
Erwin Coumans (Google)
2016-06-24 07:31:17 -07:00
parent 2cd0eba257
commit 6d1948e79e
7 changed files with 463 additions and 413 deletions
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7
examples/SharedMemory/PhysicsClientC_API.h
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@@ -99,15 +99,16 @@ b3SharedMemoryCommandHandle b3LoadSdfCommandInit(b3PhysicsClientHandle physClien
b3SharedMemoryCommandHandle b3JointControlCommandInit(b3PhysicsClientHandle physClient, int controlMode);
///Set joint control variables such as desired position/angle, desired velocity,
///Set joint motor control variables such as desired position/angle, desired velocity,
///applied joint forces, dependent on the control mode (CONTROL_MODE_VELOCITY or CONTROL_MODE_TORQUE)
b3SharedMemoryCommandHandle b3JointControlCommandInit2(b3PhysicsClientHandle physClient, int bodyUniqueId, int controlMode);
///Only use when controlMode is CONTROL_MODE_POSITION_VELOCITY_PD
///Only use when controlMode is CONTROL_MODE_POSITION_VELOCITY_PD
int b3JointControlSetDesiredPosition(b3SharedMemoryCommandHandle commandHandle, int qIndex, double value);
int b3JointControlSetKp(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value);
int b3JointControlSetKd(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value);
//Only use when controlMode is CONTROL_MODE_VELOCITY
///Only use when controlMode is CONTROL_MODE_VELOCITY
int b3JointControlSetDesiredVelocity(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value); /* find a better name for dof/q/u indices, point to b3JointInfo */
int b3JointControlSetMaximumForce(b3SharedMemoryCommandHandle commandHandle, int dofIndex, double value);
///Only use if when controlMode is CONTROL_MODE_TORQUE,