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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 /PxShared/src/foundation/include/PsVecTransform.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 'PxShared/src/foundation/include/PsVecTransform.h')
| -rw-r--r-- | PxShared/src/foundation/include/PsVecTransform.h | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/PxShared/src/foundation/include/PsVecTransform.h b/PxShared/src/foundation/include/PsVecTransform.h new file mode 100644 index 00000000..974f6fa2 --- /dev/null +++ b/PxShared/src/foundation/include/PsVecTransform.h @@ -0,0 +1,283 @@ +// 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 PSFOUNDATION_PSVECTRANSFORM_H +#define PSFOUNDATION_PSVECTRANSFORM_H + +#include "PsVecMath.h" +#include "foundation/PxTransform.h" + +namespace physx +{ +namespace shdfnd +{ +namespace aos +{ + +class PsTransformV +{ + public: + QuatV q; + Vec3V p; + + PX_FORCE_INLINE PsTransformV(const PxTransform& orientation) + { + // const PxQuat oq = orientation.q; + // const PxF32 f[4] = {oq.x, oq.y, oq.z, oq.w}; + q = QuatVLoadXYZW(orientation.q.x, orientation.q.y, orientation.q.z, orientation.q.w); + // q = QuatV_From_F32Array(&oq.x); + p = V3LoadU(orientation.p); + } + + PX_FORCE_INLINE PsTransformV(const Vec3VArg p0 = V3Zero(), const QuatVArg q0 = QuatIdentity()) : q(q0), p(p0) + { + PX_ASSERT(isSaneQuatV(q0)); + } + + PX_FORCE_INLINE PsTransformV operator*(const PsTransformV& x) const + { + PX_ASSERT(x.isSane()); + return transform(x); + } + + PX_FORCE_INLINE PsTransformV getInverse() const + { + PX_ASSERT(isFinite()); + // return PxTransform(q.rotateInv(-p),q.getConjugate()); + return PsTransformV(QuatRotateInv(q, V3Neg(p)), QuatConjugate(q)); + } + + PX_FORCE_INLINE void normalize() + { + p = V3Zero(); + q = QuatIdentity(); + } + + PX_FORCE_INLINE void Invalidate() + { + p = V3Splat(FMax()); + q = QuatIdentity(); + } + + PX_FORCE_INLINE Vec3V transform(const Vec3VArg input) const + { + PX_ASSERT(isFinite()); + // return q.rotate(input) + p; + return QuatTransform(q, p, input); + } + + PX_FORCE_INLINE Vec3V transformInv(const Vec3VArg input) const + { + PX_ASSERT(isFinite()); + // return q.rotateInv(input-p); + return QuatRotateInv(q, V3Sub(input, p)); + } + + PX_FORCE_INLINE Vec3V rotate(const Vec3VArg input) const + { + PX_ASSERT(isFinite()); + // return q.rotate(input); + return QuatRotate(q, input); + } + + PX_FORCE_INLINE Vec3V rotateInv(const Vec3VArg input) const + { + PX_ASSERT(isFinite()); + // return q.rotateInv(input); + return QuatRotateInv(q, input); + } + + //! Transform transform to parent (returns compound transform: first src, then *this) + PX_FORCE_INLINE PsTransformV transform(const PsTransformV& src) const + { + PX_ASSERT(src.isSane()); + PX_ASSERT(isSane()); + // src = [srct, srcr] -> [r*srct + t, r*srcr] + // return PxTransform(q.rotate(src.p) + p, q*src.q); + return PsTransformV(V3Add(QuatRotate(q, src.p), p), QuatMul(q, src.q)); + } + + /** + \brief returns true if finite and q is a unit quaternion + */ + + PX_FORCE_INLINE bool isValid() const + { + // return p.isFinite() && q.isFinite() && q.isValid(); + return isFiniteVec3V(p) & isFiniteQuatV(q) & isValidQuatV(q); + } + + /** + \brief returns true if finite and quat magnitude is reasonably close to unit to allow for some accumulation of error + vs isValid + */ + + PX_FORCE_INLINE bool isSane() const + { + // return isFinite() && q.isSane(); + return isFinite() & isSaneQuatV(q); + } + + /** + \brief returns true if all elems are finite (not NAN or INF, etc.) + */ + PX_FORCE_INLINE bool isFinite() const + { + // return p.isFinite() && q.isFinite(); + return isFiniteVec3V(p) & isFiniteQuatV(q); + } + + //! Transform transform from parent (returns compound transform: first src, then this->inverse) + PX_FORCE_INLINE PsTransformV transformInv(const PsTransformV& src) const + { + PX_ASSERT(src.isSane()); + PX_ASSERT(isFinite()); + // src = [srct, srcr] -> [r^-1*(srct-t), r^-1*srcr] + /*PxQuat qinv = q.getConjugate(); + return PxTransform(qinv.rotate(src.p - p), qinv*src.q);*/ + const QuatV qinv = QuatConjugate(q); + const Vec3V v = QuatRotate(qinv, V3Sub(src.p, p)); + const QuatV rot = QuatMul(qinv, src.q); + return PsTransformV(v, rot); + } + + static PX_FORCE_INLINE PsTransformV createIdentity() + { + return PsTransformV(V3Zero()); + } +}; + +PX_FORCE_INLINE PsTransformV loadTransformA(const PxTransform& transform) +{ + const QuatV q0 = QuatVLoadA(&transform.q.x); + const Vec3V p0 = V3LoadA(&transform.p.x); + + return PsTransformV(p0, q0); +} + +PX_FORCE_INLINE PsTransformV loadTransformU(const PxTransform& transform) +{ + const QuatV q0 = QuatVLoadU(&transform.q.x); + const Vec3V p0 = V3LoadU(&transform.p.x); + + return PsTransformV(p0, q0); +} + +class PsMatTransformV +{ + public: + Mat33V rot; + Vec3V p; + + PX_FORCE_INLINE PsMatTransformV() + { + p = V3Zero(); + rot = M33Identity(); + } + PX_FORCE_INLINE PsMatTransformV(const Vec3VArg _p, const Mat33V& _rot) + { + p = _p; + rot = _rot; + } + + PX_FORCE_INLINE PsMatTransformV(const PsTransformV& other) + { + p = other.p; + QuatGetMat33V(other.q, rot.col0, rot.col1, rot.col2); + } + + PX_FORCE_INLINE PsMatTransformV(const Vec3VArg _p, const QuatV& quat) + { + p = _p; + QuatGetMat33V(quat, rot.col0, rot.col1, rot.col2); + } + + PX_FORCE_INLINE Vec3V getCol0() const + { + return rot.col0; + } + + PX_FORCE_INLINE Vec3V getCol1() const + { + return rot.col1; + } + + PX_FORCE_INLINE Vec3V getCol2() const + { + return rot.col2; + } + + PX_FORCE_INLINE void setCol0(const Vec3VArg col0) + { + rot.col0 = col0; + } + + PX_FORCE_INLINE void setCol1(const Vec3VArg col1) + { + rot.col1 = col1; + } + + PX_FORCE_INLINE void setCol2(const Vec3VArg col2) + { + rot.col2 = col2; + } + + PX_FORCE_INLINE Vec3V transform(const Vec3VArg input) const + { + return V3Add(p, M33MulV3(rot, input)); + } + + PX_FORCE_INLINE Vec3V transformInv(const Vec3VArg input) const + { + return M33TrnspsMulV3(rot, V3Sub(input, p)); // QuatRotateInv(q, V3Sub(input, p)); + } + + PX_FORCE_INLINE Vec3V rotate(const Vec3VArg input) const + { + return M33MulV3(rot, input); + } + + PX_FORCE_INLINE Vec3V rotateInv(const Vec3VArg input) const + { + return M33TrnspsMulV3(rot, input); + } + + PX_FORCE_INLINE PsMatTransformV transformInv(const PsMatTransformV& src) const + { + + const Vec3V v = M33TrnspsMulV3(rot, V3Sub(src.p, p)); + const Mat33V mat = M33MulM33(M33Trnsps(rot), src.rot); + return PsMatTransformV(v, mat); + } +}; +} +} +} + +#endif |