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00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
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00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice.
00021 // This code supersedes and replaces all information previously supplied.
00022 // NVIDIA Corporation products are not authorized for use as critical
00023 // components in life support devices or systems without express written approval of
00024 // NVIDIA Corporation.
00025 //
00026 // Copyright (c) 2008-2012 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_CAPSULE_GEOMETRY
00032 #define PX_PHYSICS_NX_CAPSULE_GEOMETRY
00033 
00036 #include "geometry/PxGeometry.h"
00037 
00038 #ifndef PX_DOXYGEN
00039 namespace physx
00040 {
00041 #endif
00042 
00050 class PxCapsuleGeometry : public PxGeometry      
00051 {
00052 public:
00056     PX_INLINE PxCapsuleGeometry() :                     PxGeometry(PxGeometryType::eCAPSULE), radius(0), halfHeight(0)      {}
00057 
00061     PX_INLINE PxCapsuleGeometry(PxReal radius_, PxReal halfHeight_) :   PxGeometry(PxGeometryType::eCAPSULE), radius(radius_), halfHeight(halfHeight_)  {}
00062 
00068     PX_INLINE bool isValid() const;
00069 
00070 public:
00074     PxReal radius;
00079     PxReal halfHeight;
00080 };
00081 
00082 
00083 PX_INLINE bool PxCapsuleGeometry::isValid() const
00084 {
00085     if (mType != PxGeometryType::eCAPSULE)
00086         return false;
00087     if (!PxIsFinite(radius) || !PxIsFinite(halfHeight))
00088         return false;
00089     if (radius <= 0.0f || halfHeight <= 0.0f)
00090         return false;
00091 
00092     return true;
00093 }
00094 
00095 
00096 /* \brief creates a transform from the endpoints of a segment, suitable for an actor transform for a PxCapsuleGeometry
00097 
00098 \param[in] p0 one end of major axis of the capsule
00099 \param[in] p1 the other end of the axis of the capsule
00100 \param[out] halfHeight the halfHeight of the capsule. This parameter is optional.
00101 \return A PxTransform which will transform the vector (1,0,0) to the capsule axis shrunk by the halfHeight
00102 */
00103 
00104 PX_FOUNDATION_API PxTransform PxTransformFromSegment(const PxVec3& p0, const PxVec3& p1, PxReal* halfHeight = NULL);
00105 
00106 
00107 #ifndef PX_DOXYGEN
00108 } // namespace physx
00109 #endif
00110 
00112 #endif