Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 112 insertions, 0 deletions

diff --git a/APEX_1.4/module/clothing/embedded/LowLevelCloth/src/ClothBase.h b/APEX_1.4/module/clothing/embedded/LowLevelCloth/src/ClothBase.h
new file mode 100644
index 00000000..641fc70f
--- /dev/null
+++ b/APEX_1.4/module/clothing/embedded/LowLevelCloth/src/ClothBase.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#pragma once
+
+#include "PsMathUtils.h"
+
+namespace nvidia
+{
+namespace cloth
+{
+
+/* helper functions shared between SwCloth and CuCloth */
+
+template <typename Cloth>
+void initialize(Cloth& cloth, const PxVec4* pIt, const PxVec4* pEnd)
+{
+	// initialize particles bounding box
+	PxVec4 lower(FLT_MAX), upper = -lower;
+	for(; pIt != pEnd; ++pIt)
+	{
+		lower = lower.minimum(*pIt);
+		upper = upper.maximum(*pIt);
+	}
+	PxVec4 center = (upper + lower) * 0.5f;
+	PxVec4 extent = (upper - lower) * 0.5f;
+	cloth.mParticleBoundsCenter = reinterpret_cast<const PxVec3&>(center);
+	cloth.mParticleBoundsHalfExtent = reinterpret_cast<const PxVec3&>(extent);
+
+	cloth.mGravity = PxVec3(0.0f);
+	cloth.mLogDamping = PxVec3(0.0f);
+	cloth.mLinearLogDrag = PxVec3(0.0f);
+	cloth.mAngularLogDrag = PxVec3(0.0f);
+	cloth.mLinearInertia = PxVec3(1.0f);
+	cloth.mAngularInertia = PxVec3(1.0f);
+	cloth.mCentrifugalInertia = PxVec3(1.0f);
+	cloth.mSolverFrequency = 60.0f;
+	cloth.mStiffnessFrequency = 10.0f;
+	cloth.mTargetMotion = PxTransform(PxIdentity);
+	cloth.mCurrentMotion = PxTransform(PxIdentity);
+	cloth.mLinearVelocity = PxVec3(0.0f);
+	cloth.mAngularVelocity = PxVec3(0.0f);
+	cloth.mPrevIterDt = 0.0f;
+	cloth.mIterDtAvg = MovingAverage(30);
+	cloth.mTetherConstraintLogStiffness = float(-FLT_MAX_EXP);
+	cloth.mTetherConstraintScale = 1.0f;
+	cloth.mMotionConstraintScale = 1.0f;
+	cloth.mMotionConstraintBias = 0.0f;
+	cloth.mMotionConstraintLogStiffness = float(-FLT_MAX_EXP);
+	cloth.mEnableContinuousCollision = false;
+	cloth.mCollisionMassScale = 0.0f;
+	cloth.mFriction = 0.0f;
+	cloth.mSelfCollisionDistance = 0.0f;
+	cloth.mSelfCollisionLogStiffness = float(-FLT_MAX_EXP);
+	cloth.mSleepTestInterval = uint32_t(-1);
+	cloth.mSleepAfterCount = uint32_t(-1);
+	cloth.mSleepThreshold = 0.0f;
+	cloth.mSleepPassCounter = 0;
+	cloth.mSleepTestCounter = 0;
+}
+
+template <typename DstCloth, typename SrcCloth>
+void copy(DstCloth& dstCloth, const SrcCloth& srcCloth)
+{
+	dstCloth.mParticleBoundsCenter = srcCloth.mParticleBoundsCenter;
+	dstCloth.mParticleBoundsHalfExtent = srcCloth.mParticleBoundsHalfExtent;
+	dstCloth.mGravity = srcCloth.mGravity;
+	dstCloth.mLogDamping = srcCloth.mLogDamping;
+	dstCloth.mLinearLogDrag = srcCloth.mLinearLogDrag;
+	dstCloth.mAngularLogDrag = srcCloth.mAngularLogDrag;
+	dstCloth.mLinearInertia = srcCloth.mLinearInertia;
+	dstCloth.mAngularInertia = srcCloth.mAngularInertia;
+	dstCloth.mCentrifugalInertia = srcCloth.mCentrifugalInertia;
+	dstCloth.mSolverFrequency = srcCloth.mSolverFrequency;
+	dstCloth.mStiffnessFrequency = srcCloth.mStiffnessFrequency;
+	dstCloth.mTargetMotion = srcCloth.mTargetMotion;
+	dstCloth.mCurrentMotion = srcCloth.mCurrentMotion;
+	dstCloth.mLinearVelocity = srcCloth.mLinearVelocity;
+	dstCloth.mAngularVelocity = srcCloth.mAngularVelocity;
+	dstCloth.mPrevIterDt = srcCloth.mPrevIterDt;
+	dstCloth.mIterDtAvg = srcCloth.mIterDtAvg;
+	dstCloth.mTetherConstraintLogStiffness = srcCloth.mTetherConstraintLogStiffness;
+	dstCloth.mTetherConstraintScale = srcCloth.mTetherConstraintScale;
+	dstCloth.mMotionConstraintScale = srcCloth.mMotionConstraintScale;
+	dstCloth.mMotionConstraintBias = srcCloth.mMotionConstraintBias;
+	dstCloth.mMotionConstraintLogStiffness = srcCloth.mMotionConstraintLogStiffness;
+	dstCloth.mEnableContinuousCollision = srcCloth.mEnableContinuousCollision;
+	dstCloth.mCollisionMassScale = srcCloth.mCollisionMassScale;
+	dstCloth.mFriction = srcCloth.mFriction;
+	dstCloth.mSelfCollisionDistance = srcCloth.mSelfCollisionDistance;
+	dstCloth.mSelfCollisionLogStiffness = srcCloth.mSelfCollisionLogStiffness;
+	dstCloth.mSleepTestInterval = srcCloth.mSleepTestInterval;
+	dstCloth.mSleepAfterCount = srcCloth.mSleepAfterCount;
+	dstCloth.mSleepThreshold = srcCloth.mSleepThreshold;
+	dstCloth.mSleepPassCounter = srcCloth.mSleepPassCounter;
+	dstCloth.mSleepTestCounter = srcCloth.mSleepTestCounter;
+	dstCloth.mIsAllowedHalfPrecisionSolver = srcCloth.mIsAllowedHalfPrecisionSolver;
+	dstCloth.mUserData = srcCloth.mUserData;
+}
+
+} // namespace cloth
+} // namespace nvidia