feat(physics): wire physx sdk into build
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engine/third_party/physx/source/physxextensions/src/ExtPrismaticJoint.cpp
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209
engine/third_party/physx/source/physxextensions/src/ExtPrismaticJoint.cpp
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#include "ExtPrismaticJoint.h"
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#include "ExtConstraintHelper.h"
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#include "omnipvd/ExtOmniPvdSetData.h"
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using namespace physx;
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using namespace Ext;
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PrismaticJoint::PrismaticJoint(const PxTolerancesScale& scale, PxRigidActor* actor0, const PxTransform& localFrame0, PxRigidActor* actor1, const PxTransform& localFrame1) :
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PrismaticJointT(PxJointConcreteType::ePRISMATIC, actor0, localFrame0, actor1, localFrame1, "PrismaticJointData")
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{
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PrismaticJointData* data = static_cast<PrismaticJointData*>(mData);
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data->limit = PxJointLinearLimitPair(scale);
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data->jointFlags = PxPrismaticJointFlags();
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}
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PxPrismaticJointFlags PrismaticJoint::getPrismaticJointFlags() const
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{
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return data().jointFlags;
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}
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void PrismaticJoint::setPrismaticJointFlags(PxPrismaticJointFlags flags)
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{
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data().jointFlags = flags; markDirty();
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OMNI_PVD_SET(OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, jointFlags, static_cast<PxPrismaticJoint&>(*this), flags)
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}
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void PrismaticJoint::setPrismaticJointFlag(PxPrismaticJointFlag::Enum flag, bool value)
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{
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if(value)
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data().jointFlags |= flag;
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else
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data().jointFlags &= ~flag;
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markDirty();
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OMNI_PVD_SET(OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, jointFlags, static_cast<PxPrismaticJoint&>(*this), getPrismaticJointFlags())
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}
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PxJointLinearLimitPair PrismaticJoint::getLimit() const
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{
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return data().limit;
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}
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void PrismaticJoint::setLimit(const PxJointLinearLimitPair& limit)
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{
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PX_CHECK_AND_RETURN(limit.isValid(), "PxPrismaticJoint::setLimit: invalid parameter");
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data().limit = limit;
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markDirty();
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#if PX_SUPPORT_OMNI_PVD
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OMNI_PVD_WRITE_SCOPE_BEGIN(pvdWriter, pvdRegData)
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PxPrismaticJoint& j = static_cast<PxPrismaticJoint&>(*this);
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitLower, j, limit.lower)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitUpper, j, limit.upper)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitRestitution, j, limit.restitution)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitBounceThreshold, j, limit.bounceThreshold)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitStiffness, j, limit.stiffness)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitDamping, j, limit.damping)
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OMNI_PVD_WRITE_SCOPE_END
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#endif
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}
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static void PrismaticJointVisualize(PxConstraintVisualizer& viz, const void* constantBlock, const PxTransform& body0Transform, const PxTransform& body1Transform, PxU32 flags)
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{
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const PrismaticJointData& data = *reinterpret_cast<const PrismaticJointData*>(constantBlock);
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PxTransform32 cA2w, cB2w;
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joint::computeJointFrames(cA2w, cB2w, data, body0Transform, body1Transform);
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if(flags & PxConstraintVisualizationFlag::eLOCAL_FRAMES)
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viz.visualizeJointFrames(cA2w, cB2w);
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if((flags & PxConstraintVisualizationFlag::eLIMITS) && (data.jointFlags & PxPrismaticJointFlag::eLIMIT_ENABLED))
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{
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viz.visualizeLinearLimit(cA2w, cB2w, data.limit.lower);
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viz.visualizeLinearLimit(cA2w, cB2w, data.limit.upper);
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}
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}
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//TAG:solverprepshader
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static PxU32 PrismaticJointSolverPrep(Px1DConstraint* constraints,
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PxVec3p& body0WorldOffset,
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PxU32 /*maxConstraints*/,
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PxConstraintInvMassScale& invMassScale,
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const void* constantBlock,
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const PxTransform& bA2w,
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const PxTransform& bB2w,
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bool /*useExtendedLimits*/,
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PxVec3p& cA2wOut, PxVec3p& cB2wOut)
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{
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const PrismaticJointData& data = *reinterpret_cast<const PrismaticJointData*>(constantBlock);
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PxTransform32 cA2w, cB2w;
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joint::ConstraintHelper ch(constraints, invMassScale, cA2w, cB2w, body0WorldOffset, data, bA2w, bB2w);
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joint::applyNeighborhoodOperator(cA2w, cB2w);
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const bool limitEnabled = data.jointFlags & PxPrismaticJointFlag::eLIMIT_ENABLED;
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const PxJointLinearLimitPair& limit = data.limit;
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const bool limitIsLocked = limitEnabled && limit.lower >= limit.upper;
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const PxVec3 bOriginInA = cA2w.transformInv(cB2w.p);
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PxVec3 ra, rb, axis;
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ch.prepareLockedAxes(cA2w.q, cB2w.q, bOriginInA, limitIsLocked ? 7ul : 6ul, 7ul, ra, rb, &axis);
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cA2wOut = ra + bA2w.p;
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cB2wOut = rb + bB2w.p;
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if(limitEnabled && !limitIsLocked)
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{
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const PxReal ordinate = bOriginInA.x;
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ch.linearLimit(axis, ordinate, limit.upper, limit);
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ch.linearLimit(-axis, -ordinate, -limit.lower, limit);
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}
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return ch.getCount();
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}
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///////////////////////////////////////////////////////////////////////////////
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static PxConstraintShaderTable gPrismaticJointShaders = { PrismaticJointSolverPrep, PrismaticJointVisualize, PxConstraintFlag::Enum(0) };
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PxConstraintSolverPrep PrismaticJoint::getPrep() const { return gPrismaticJointShaders.solverPrep; }
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PxPrismaticJoint* physx::PxPrismaticJointCreate(PxPhysics& physics, PxRigidActor* actor0, const PxTransform& localFrame0, PxRigidActor* actor1, const PxTransform& localFrame1)
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{
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PX_CHECK_AND_RETURN_NULL(localFrame0.isSane(), "PxPrismaticJointCreate: local frame 0 is not a valid transform");
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PX_CHECK_AND_RETURN_NULL(localFrame1.isSane(), "PxPrismaticJointCreate: local frame 1 is not a valid transform");
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PX_CHECK_AND_RETURN_NULL((actor0 && actor0->is<PxRigidBody>()) || (actor1 && actor1->is<PxRigidBody>()), "PxPrismaticJointCreate: at least one actor must be dynamic");
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PX_CHECK_AND_RETURN_NULL(actor0 != actor1, "PxPrismaticJointCreate: actors must be different");
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return createJointT<PrismaticJoint, PrismaticJointData>(physics, actor0, localFrame0, actor1, localFrame1, gPrismaticJointShaders);
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}
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// PX_SERIALIZATION
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void PrismaticJoint::resolveReferences(PxDeserializationContext& context)
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{
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mPxConstraint = resolveConstraintPtr(context, mPxConstraint, this, gPrismaticJointShaders);
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}
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//~PX_SERIALIZATION
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#if PX_SUPPORT_OMNI_PVD
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void PrismaticJoint::updateOmniPvdProperties() const
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{
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OMNI_PVD_WRITE_SCOPE_BEGIN(pvdWriter, pvdRegData)
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const PxPrismaticJoint& j = static_cast<const PxPrismaticJoint&>(*this);
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, position, j, getPosition())
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, velocity, j, getVelocity())
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OMNI_PVD_WRITE_SCOPE_END
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}
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template<>
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void physx::Ext::omniPvdInitJoint<PrismaticJoint>(PrismaticJoint& joint)
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{
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OMNI_PVD_WRITE_SCOPE_BEGIN(pvdWriter, pvdRegData)
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PxPrismaticJoint& j = static_cast<PxPrismaticJoint&>(joint);
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OMNI_PVD_CREATE_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, j);
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omniPvdSetBaseJointParams(static_cast<PxJoint&>(joint), PxJointConcreteType::ePRISMATIC);
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PxJointLinearLimitPair limit = joint.getLimit();
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitLower, j, limit.lower)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitUpper, j, limit.upper)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitRestitution, j, limit.restitution)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitBounceThreshold, j, limit.bounceThreshold)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitStiffness, j, limit.stiffness)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, limitDamping, j, limit.damping)
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, position, j, joint.getPosition())
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OMNI_PVD_SET_EXPLICIT(pvdWriter, pvdRegData, OMNI_PVD_CONTEXT_HANDLE, PxPrismaticJoint, velocity, j, joint.getVelocity())
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OMNI_PVD_WRITE_SCOPE_END
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}
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#endif
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