Program Listing for include/PxImmediateMode.h
↰ Return to documentation for include/PxImmediateMode.h
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2022 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PX_IMMEDIATE_MODE_H
#define PX_IMMEDIATE_MODE_H
#include "PxPhysXConfig.h"
#include "foundation/PxMemory.h"
#include "solver/PxSolverDefs.h"
#include "collision/PxCollisionDefs.h"
#include "PxArticulationReducedCoordinate.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
class PxCudaContextManager;
class PxBaseTask;
class PxGeometry;
#if !PX_DOXYGEN
namespace immediate
{
#endif
typedef void* PxArticulationHandle;
struct PxSpatialVector
{
PxVec3 top;
PxReal pad0;
PxVec3 bottom;
PxReal pad1;
};
struct PxRigidBodyData
{
PX_ALIGN(16, PxVec3 linearVelocity);
PxReal invMass;
PxVec3 angularVelocity;
PxReal maxDepenetrationVelocity;
PxVec3 invInertia;
PxReal maxContactImpulse;
PxTransform body2World;
PxReal linearDamping;
PxReal angularDamping;
PxReal maxLinearVelocitySq;
PxReal maxAngularVelocitySq;
PxU32 pad;
};
class PxContactRecorder
{
public:
virtual bool recordContacts(const PxContactPoint* contactPoints, const PxU32 nbContacts, const PxU32 index) = 0;
virtual ~PxContactRecorder(){}
};
PX_C_EXPORT PX_PHYSX_CORE_API void PxConstructSolverBodies(const PxRigidBodyData* inRigidData, PxSolverBodyData* outSolverBodyData, PxU32 nbBodies, const PxVec3& gravity, PxReal dt, bool gyroscopicForces = false);
PX_C_EXPORT PX_PHYSX_CORE_API void PxConstructStaticSolverBody(const PxTransform& globalPose, PxSolverBodyData& solverBodyData);
PX_C_EXPORT PX_PHYSX_CORE_API PxU32 PxBatchConstraints( const PxSolverConstraintDesc* solverConstraintDescs, PxU32 nbConstraints, PxSolverBody* solverBodies, PxU32 nbBodies,
PxConstraintBatchHeader* outBatchHeaders, PxSolverConstraintDesc* outOrderedConstraintDescs,
PxArticulationHandle* articulations=NULL, PxU32 nbArticulations=0);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateContactConstraints(PxConstraintBatchHeader* batchHeaders, PxU32 nbHeaders, PxSolverContactDesc* contactDescs,
PxConstraintAllocator& allocator, PxReal invDt, PxReal bounceThreshold, PxReal frictionOffsetThreshold, PxReal correlationDistance,
PxSpatialVector* Z = NULL);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateJointConstraints(PxConstraintBatchHeader* batchHeaders, PxU32 nbHeaders, PxSolverConstraintPrepDesc* jointDescs, PxConstraintAllocator& allocator, PxSpatialVector* Z, PxReal dt, PxReal invDt);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateJointConstraintsWithShaders(PxConstraintBatchHeader* batchHeaders, PxU32 nbBatchHeaders, PxConstraint** constraints, PxSolverConstraintPrepDesc* jointDescs, PxConstraintAllocator& allocator, PxReal dt, PxReal invDt, PxSpatialVector* Z = NULL);
struct PxImmediateConstraint
{
PxConstraintSolverPrep prep;
const void* constantBlock;
};
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateJointConstraintsWithImmediateShaders(PxConstraintBatchHeader* batchHeaders, PxU32 nbBatchHeaders, PxImmediateConstraint* constraints, PxSolverConstraintPrepDesc* jointDescs, PxConstraintAllocator& allocator, PxReal dt, PxReal invDt, PxSpatialVector* Z = NULL);
PX_C_EXPORT PX_PHYSX_CORE_API void PxSolveConstraints(const PxConstraintBatchHeader* batchHeaders, PxU32 nbBatchHeaders, const PxSolverConstraintDesc* solverConstraintDescs,
const PxSolverBody* solverBodies, PxVec3* linearMotionVelocity, PxVec3* angularMotionVelocity, PxU32 nbSolverBodies, PxU32 nbPositionIterations, PxU32 nbVelocityIterations,
float dt=0.0f, float invDt=0.0f, PxU32 nbSolverArticulations=0, PxArticulationHandle* solverArticulations=NULL, PxSpatialVector* Z = NULL, PxSpatialVector* deltaV = NULL);
PX_C_EXPORT PX_PHYSX_CORE_API void PxIntegrateSolverBodies(PxSolverBodyData* solverBodyData, PxSolverBody* solverBody, const PxVec3* linearMotionVelocity, const PxVec3* angularMotionState, PxU32 nbBodiesToIntegrate, PxReal dt);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxGenerateContacts( const PxGeometry* const * geom0, const PxGeometry* const * geom1, const PxTransform* pose0, const PxTransform* pose1,
PxCache* contactCache, PxU32 nbPairs, PxContactRecorder& contactRecorder,
PxReal contactDistance, PxReal meshContactMargin, PxReal toleranceLength, PxCacheAllocator& allocator);
PX_C_EXPORT PX_PHYSX_CORE_API void PxRegisterImmediateArticulations();
struct PxArticulationJointDataRC
{
PxTransform parentPose;
PxTransform childPose;
PxArticulationMotion::Enum motion[PxArticulationAxis::eCOUNT];
PxArticulationLimit limits[PxArticulationAxis::eCOUNT];
PxArticulationDrive drives[PxArticulationAxis::eCOUNT];
PxReal targetPos[PxArticulationAxis::eCOUNT];
PxReal targetVel[PxArticulationAxis::eCOUNT];
PxReal armature[PxArticulationAxis::eCOUNT];
PxReal jointPos[PxArticulationAxis::eCOUNT];
PxReal jointVel[PxArticulationAxis::eCOUNT];
PxReal frictionCoefficient;
PxReal maxJointVelocity;
PxArticulationJointType::Enum type;
void initData()
{
parentPose = PxTransform(PxIdentity);
childPose = PxTransform(PxIdentity);
frictionCoefficient = 0.05f;
maxJointVelocity = 100.0f;
type = PxArticulationJointType::eUNDEFINED; // For root
for(PxU32 i=0;i<PxArticulationAxis::eCOUNT;i++)
{
motion[i] = PxArticulationMotion::eLOCKED;
limits[i] = PxArticulationLimit(0.0f, 0.0f);
drives[i] = PxArticulationDrive(0.0f, 0.0f, 0.0f);
armature[i] = 0.0f;
jointPos[i] = 0.0f;
jointVel[i] = 0.0f;
}
PxMemSet(targetPos, 0xff, sizeof(PxReal)*PxArticulationAxis::eCOUNT);
PxMemSet(targetVel, 0xff, sizeof(PxReal)*PxArticulationAxis::eCOUNT);
}
};
struct PxArticulationDataRC
{
PxArticulationFlags flags;
};
struct PxArticulationLinkMutableDataRC
{
PxVec3 inverseInertia;
float inverseMass;
float linearDamping;
float angularDamping;
float maxLinearVelocitySq;
float maxAngularVelocitySq;
float cfmScale;
bool disableGravity;
void initData()
{
inverseInertia = PxVec3(1.0f);
inverseMass = 1.0f;
linearDamping = 0.05f;
angularDamping = 0.05f;
maxLinearVelocitySq = 100.0f * 100.0f;
maxAngularVelocitySq = 50.0f * 50.0f;
cfmScale = 0.025f;
disableGravity = false;
}
};
struct PxArticulationLinkDerivedDataRC
{
PxTransform pose;
PxVec3 linearVelocity;
PxVec3 angularVelocity;
};
struct PxArticulationLinkDataRC : PxArticulationLinkMutableDataRC
{
PxArticulationLinkDataRC() { PxArticulationLinkDataRC::initData(); }
void initData()
{
pose = PxTransform(PxIdentity);
PxArticulationLinkMutableDataRC::initData();
inboundJoint.initData();
}
PxArticulationJointDataRC inboundJoint;
PxTransform pose;
};
typedef void* PxArticulationCookie;
struct PxArticulationLinkCookie
{
PxArticulationCookie articulation;
PxU32 linkId;
};
struct PxCreateArticulationLinkCookie : PxArticulationLinkCookie
{
PX_FORCE_INLINE PxCreateArticulationLinkCookie(PxArticulationCookie art=NULL, PxU32 id=0xffffffff)
{
articulation = art;
linkId = id;
}
};
struct PxArticulationLinkHandle
{
PX_FORCE_INLINE PxArticulationLinkHandle(PxArticulationHandle art=NULL, const PxU32 id=0xffffffff) : articulation(art), linkId(id) {}
PxArticulationHandle articulation;
PxU32 linkId;
};
PX_C_EXPORT PX_PHYSX_CORE_API PxArticulationCookie PxBeginCreateArticulationRC(const PxArticulationDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API PxArticulationLinkCookie PxAddArticulationLink(PxArticulationCookie articulation, const PxArticulationLinkCookie* parent, const PxArticulationLinkDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API PxArticulationHandle PxEndCreateArticulationRC(PxArticulationCookie articulation, PxArticulationLinkHandle* linkHandles, PxU32 bufferSize);
PX_C_EXPORT PX_PHYSX_CORE_API void PxReleaseArticulation(PxArticulationHandle articulation);
PX_C_EXPORT PX_PHYSX_CORE_API PxArticulationCache* PxCreateArticulationCache(PxArticulationHandle articulation);
PX_C_EXPORT PX_PHYSX_CORE_API void PxCopyInternalStateToArticulationCache(PxArticulationHandle articulation, PxArticulationCache& cache, PxArticulationCacheFlags flag);
PX_C_EXPORT PX_PHYSX_CORE_API void PxApplyArticulationCache(PxArticulationHandle articulation, PxArticulationCache& cache, PxArticulationCacheFlags flag);
PX_C_EXPORT PX_PHYSX_CORE_API void PxReleaseArticulationCache(PxArticulationCache& cache);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxGetLinkData(const PxArticulationLinkHandle& link, PxArticulationLinkDerivedDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API PxU32 PxGetAllLinkData(const PxArticulationHandle articulation, PxArticulationLinkDerivedDataRC* data);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxGetMutableLinkData(const PxArticulationLinkHandle& link, PxArticulationLinkMutableDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxSetMutableLinkData(const PxArticulationLinkHandle& link, const PxArticulationLinkMutableDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxGetJointData(const PxArticulationLinkHandle& link, PxArticulationJointDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxSetJointData(const PxArticulationLinkHandle& link, const PxArticulationJointDataRC& data);
PX_C_EXPORT PX_PHYSX_CORE_API void PxComputeUnconstrainedVelocities(PxArticulationHandle articulation, const PxVec3& gravity, const PxReal dt, const PxReal invLengthScale);
PX_C_EXPORT PX_PHYSX_CORE_API void PxUpdateArticulationBodies(PxArticulationHandle articulation, const PxReal dt);
PX_C_EXPORT PX_PHYSX_CORE_API void PxComputeUnconstrainedVelocitiesTGS( PxArticulationHandle articulation, const PxVec3& gravity, const PxReal dt,
const PxReal totalDt, const PxReal invDt, const PxReal invTotalDt, const PxReal invLengthScale);
PX_C_EXPORT PX_PHYSX_CORE_API void PxUpdateArticulationBodiesTGS(PxArticulationHandle articulation, const PxReal dt);
PX_C_EXPORT PX_PHYSX_CORE_API void PxConstructSolverBodiesTGS(const PxRigidBodyData* inRigidData, PxTGSSolverBodyVel* outSolverBodyVel, PxTGSSolverBodyTxInertia* outSolverBodyTxInertia, PxTGSSolverBodyData* outSolverBodyData, const PxU32 nbBodies, const PxVec3& gravity, const PxReal dt, const bool gyroscopicForces = false);
PX_C_EXPORT PX_PHYSX_CORE_API void PxConstructStaticSolverBodyTGS(const PxTransform& globalPose, PxTGSSolverBodyVel& solverBodyVel, PxTGSSolverBodyTxInertia& solverBodyTxInertia, PxTGSSolverBodyData& solverBodyData);
PX_C_EXPORT PX_PHYSX_CORE_API PxU32 PxBatchConstraintsTGS( const PxSolverConstraintDesc* solverConstraintDescs, const PxU32 nbConstraints, PxTGSSolverBodyVel* solverBodies, const PxU32 nbBodies,
PxConstraintBatchHeader* outBatchHeaders, PxSolverConstraintDesc* outOrderedConstraintDescs,
PxArticulationHandle* articulations = NULL, const PxU32 nbArticulations = 0);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateContactConstraintsTGS( PxConstraintBatchHeader* batchHeaders, const PxU32 nbHeaders, PxTGSSolverContactDesc* contactDescs,
PxConstraintAllocator& allocator, const PxReal invDt, const PxReal invTotalDt, const PxReal bounceThreshold,
const PxReal frictionOffsetThreshold, const PxReal correlationDistance);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateJointConstraintsTGS( PxConstraintBatchHeader* batchHeaders, const PxU32 nbHeaders,
PxTGSSolverConstraintPrepDesc* jointDescs, PxConstraintAllocator& allocator, const PxReal dt, const PxReal totalDt, const PxReal invDt,
const PxReal invTotalDt, const PxReal lengthScale);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateJointConstraintsWithShadersTGS( PxConstraintBatchHeader* batchHeaders, const PxU32 nbBatchHeaders, PxConstraint** constraints, PxTGSSolverConstraintPrepDesc* jointDescs, PxConstraintAllocator& allocator,
const PxReal dt, const PxReal totalDt, const PxReal invDt, const PxReal invTotalDt, const PxReal lengthScale);
PX_C_EXPORT PX_PHYSX_CORE_API bool PxCreateJointConstraintsWithImmediateShadersTGS(PxConstraintBatchHeader* batchHeaders, const PxU32 nbBatchHeaders, PxImmediateConstraint* constraints, PxTGSSolverConstraintPrepDesc* jointDescs,
PxConstraintAllocator& allocator, const PxReal dt, const PxReal totalDt, const PxReal invDt, const PxReal invTotalDt, const PxReal lengthScale);
PX_C_EXPORT PX_PHYSX_CORE_API void PxSolveConstraintsTGS( const PxConstraintBatchHeader* batchHeaders, const PxU32 nbBatchHeaders, const PxSolverConstraintDesc* solverConstraintDescs,
PxTGSSolverBodyVel* solverBodies, PxTGSSolverBodyTxInertia* txInertias, const PxU32 nbSolverBodies, const PxU32 nbPositionIterations, const PxU32 nbVelocityIterations,
const float dt, const float invDt, const PxU32 nbSolverArticulations = 0, PxArticulationHandle* solverArticulations = NULL, PxSpatialVector* Z = NULL, PxSpatialVector* deltaV = NULL);
PX_C_EXPORT PX_PHYSX_CORE_API void PxIntegrateSolverBodiesTGS(PxTGSSolverBodyVel* solverBody, PxTGSSolverBodyTxInertia* txInertia, PxTransform* poses, const PxU32 nbBodiesToIntegrate, const PxReal dt);
typedef PX_DEPRECATED PxArticulationJointDataRC PxFeatherstoneArticulationJointData;
typedef PX_DEPRECATED PxArticulationLinkDataRC PxFeatherstoneArticulationLinkData;
typedef PX_DEPRECATED PxArticulationDataRC PxFeatherstoneArticulationData;
typedef PX_DEPRECATED PxArticulationLinkMutableDataRC PxMutableLinkData;
typedef PX_DEPRECATED PxArticulationLinkDerivedDataRC PxLinkData;
#if !PX_DOXYGEN
}
#endif
#if !PX_DOXYGEN
}
#endif
#endif