00001 // 00002 // Redistribution and use in source and binary forms, with or without 00003 // modification, are permitted provided that the following conditions 00004 // are met: 00005 // * Redistributions of source code must retain the above copyright 00006 // notice, this list of conditions and the following disclaimer. 00007 // * Redistributions in binary form must reproduce the above copyright 00008 // notice, this list of conditions and the following disclaimer in the 00009 // documentation and/or other materials provided with the distribution. 00010 // * Neither the name of NVIDIA CORPORATION nor the names of its 00011 // contributors may be used to endorse or promote products derived 00012 // from this software without specific prior written permission. 00013 // 00014 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 00015 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00017 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00018 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00019 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00020 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00021 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00022 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00023 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00024 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 // 00026 // Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved. 00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. 00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. 00029 00030 00031 #ifndef PX_PHYSICS_NX_PLANE_GEOMETRY 00032 #define PX_PHYSICS_NX_PLANE_GEOMETRY 00033 00036 #include "foundation/PxPlane.h" 00037 #include "foundation/PxTransform.h" 00038 #include "geometry/PxGeometry.h" 00039 00040 #if !PX_DOXYGEN 00041 namespace physx 00042 { 00043 #endif 00044 00058 class PxPlaneGeometry : public PxGeometry 00059 { 00060 public: 00061 PX_INLINE PxPlaneGeometry() : PxGeometry(PxGeometryType::ePLANE) {} 00062 00068 PX_INLINE bool isValid() const; 00069 }; 00070 00071 00072 PX_INLINE bool PxPlaneGeometry::isValid() const 00073 { 00074 if (mType != PxGeometryType::ePLANE) 00075 return false; 00076 00077 return true; 00078 } 00079 00080 00087 PX_FOUNDATION_API PxTransform PxTransformFromPlaneEquation(const PxPlane& plane); 00088 00096 PX_INLINE PxPlane PxPlaneEquationFromTransform(const PxTransform& transform) 00097 { 00098 return transform.transform(PxPlane(1.f,0.f,0.f,0.f)); 00099 } 00100 00101 00102 #if !PX_DOXYGEN 00103 } // namespace physx 00104 #endif 00105 00107 #endif