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| author | git perforce import user <a@b> | 2016-10-25 12:29:14 -0600 |
|---|---|---|
| committer | Sheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees> | 2016-10-25 18:56:37 -0500 |
| commit | 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch) | |
| tree | fa6485c169e50d7415a651bf838f5bcd0fd3bfbd /PhysX_3.4/Source/GeomUtils/src/convex/GuConvexSupportTable.h | |
| download | physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.tar.xz physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.zip | |
Initial commit:
PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617
[CL 21300167]
Diffstat (limited to 'PhysX_3.4/Source/GeomUtils/src/convex/GuConvexSupportTable.h')
| -rw-r--r-- | PhysX_3.4/Source/GeomUtils/src/convex/GuConvexSupportTable.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/PhysX_3.4/Source/GeomUtils/src/convex/GuConvexSupportTable.h b/PhysX_3.4/Source/GeomUtils/src/convex/GuConvexSupportTable.h new file mode 100644 index 00000000..017dfc01 --- /dev/null +++ b/PhysX_3.4/Source/GeomUtils/src/convex/GuConvexSupportTable.h @@ -0,0 +1,162 @@ +// This code contains NVIDIA Confidential Information and is disclosed to you +// under a form of NVIDIA software license agreement provided separately to you. +// +// Notice +// NVIDIA Corporation and its licensors retain all intellectual property and +// proprietary rights in and to this software and 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. +// +// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES +// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO +// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, +// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. +// +// Information and code furnished is believed to be accurate and reliable. +// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such +// information or for any infringement of patents or other rights of third parties that may +// result from its use. No license is granted by implication or otherwise under any patent +// or patent rights of NVIDIA Corporation. Details are subject to change without notice. +// This code supersedes and replaces all information previously supplied. +// NVIDIA Corporation products are not authorized for use as critical +// components in life support devices or systems without express written approval of +// NVIDIA Corporation. +// +// Copyright (c) 2008-2016 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 GU_CONVEX_SUPPORT_TABLE_H +#define GU_CONVEX_SUPPORT_TABLE_H + +#include "GuVecConvex.h" +#include "PsVecTransform.h" +#include "PxPhysXCommonConfig.h" + +namespace physx +{ +namespace Gu +{ + + class TriangleV; + class CapsuleV; + class BoxV; + class ConvexHullV; + class ShrunkConvexHullV; + class ConvexHullNoScaleV; + class ShrunkConvexHullNoScaleV; + + +#if PX_VC + #pragma warning(push) + #pragma warning( disable : 4324 ) // Padding was added at the end of a structure because of a __declspec(align) value. +#endif + class SupportLocal + { + public: + Ps::aos::Vec3V shapeSpaceCenterOfMass; + const Ps::aos::PsTransformV& transform; + const Ps::aos::Mat33V& vertex2Shape; + const Ps::aos::Mat33V& shape2Vertex; + const bool isIdentityScale; + + SupportLocal(const Ps::aos::PsTransformV& _transform, const Ps::aos::Mat33V& _vertex2Shape, const Ps::aos::Mat33V& _shape2Vertex, const bool _isIdentityScale = true): transform(_transform), + vertex2Shape(_vertex2Shape), shape2Vertex(_shape2Vertex), isIdentityScale(_isIdentityScale) + { + } + + void setShapeSpaceCenterofMass(const Ps::aos::Vec3VArg _shapeSpaceCenterOfMass) + { + shapeSpaceCenterOfMass = _shapeSpaceCenterOfMass; + } + virtual ~SupportLocal() {} + virtual Ps::aos::Vec3V doSupport(const Ps::aos::Vec3VArg dir) const = 0; + virtual void doSupport(const Ps::aos::Vec3VArg dir, Ps::aos::FloatV& min, Ps::aos::FloatV& max) const = 0; + virtual void populateVerts(const PxU8* inds, PxU32 numInds, const PxVec3* originalVerts, Ps::aos::Vec3V* verts)const = 0; + + protected: + SupportLocal& operator=(const SupportLocal&); + }; +#if PX_VC + #pragma warning(pop) +#endif + + template <typename Convex> + class SupportLocalImpl : public SupportLocal + { + + public: + const Convex& conv; + SupportLocalImpl(const Convex& _conv, const Ps::aos::PsTransformV& _transform, const Ps::aos::Mat33V& _vertex2Shape, const Ps::aos::Mat33V& _shape2Vertex, const bool _isIdentityScale = true) : + SupportLocal(_transform, _vertex2Shape, _shape2Vertex, _isIdentityScale), conv(_conv) + { + } + + Ps::aos::Vec3V doSupport(const Ps::aos::Vec3VArg dir) const + { + //return conv.supportVertsLocal(dir); + return conv.supportLocal(dir); + } + + void doSupport(const Ps::aos::Vec3VArg dir, Ps::aos::FloatV& min, Ps::aos::FloatV& max) const + { + return conv.supportLocal(dir, min, max); + } + + + void populateVerts(const PxU8* inds, PxU32 numInds, const PxVec3* originalVerts, Ps::aos::Vec3V* verts) const + { + conv.populateVerts(inds, numInds, originalVerts, verts); + } + + PX_FORCE_INLINE void populateVertsFast(const PxU8* inds, PxU32 numInds, const PxVec3* originalVerts, Ps::aos::Vec3V* verts) const + { + conv.populateVerts(inds, numInds, originalVerts, verts); + } + + protected: + SupportLocalImpl& operator=(const SupportLocalImpl&); + + }; + + template <typename Convex, typename ShrunkConvex> + class SupportLocalShrunkImpl : public SupportLocal + { + SupportLocalShrunkImpl& operator=(const SupportLocalShrunkImpl&); + public: + const Convex& conv; + const ShrunkConvex& shrunkConvex; + SupportLocalShrunkImpl(const Convex& _conv, const Ps::aos::PsTransformV& _transform, const Ps::aos::Mat33V& _vertex2Shape, const Ps::aos::Mat33V& _shape2Vertex, const bool _isIdentityScale = true) : + SupportLocal(_transform, _vertex2Shape, _shape2Vertex, _isIdentityScale), conv(_conv), + shrunkConvex(static_cast<const ShrunkConvex&>(static_cast<const ConvexV&>(_conv))) //ML: The types may or may not be related but they will share the base class (ConvexV) so to avoid + //a compiler warning if we use reinterpret_cast unnecessarily, we static cast to base, then back up to + //the derived type. We guarantee that all types that are converted between are data compatible + { + } + + Ps::aos::Vec3V doSupport(const Ps::aos::Vec3VArg dir) const + { + //return conv.supportVertsLocal(dir); + return conv.supportLocal(dir); + } + + void doSupport(const Ps::aos::Vec3VArg dir, Ps::aos::FloatV& min, Ps::aos::FloatV& max) const + { + return conv.supportLocal(dir, min, max); + } + + void populateVerts(const PxU8* inds, PxU32 numInds, const PxVec3* originalVerts, Ps::aos::Vec3V* verts) const + { + conv.populateVerts(inds, numInds, originalVerts, verts); + } + + PX_COMPILE_TIME_ASSERT(sizeof(Convex) == sizeof(ShrunkConvex)); + + }; + +} + +} + +#endif |