hkLineSegmentUtil.h
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- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- #ifndef HK_INTERNAL_LINE_SEGMENT_UTIL_H
- #define HK_INTERNAL_LINE_SEGMENT_UTIL_H
- /// Line segment utilities - find the closest point on a line segment, of between a pair of segments
- class hkLineSegmentUtil
- {
- public:
- //
- // EDGE EDGE
- //
- enum
- {
- CLSLS_POINTA_START = 1,
- CLSLS_POINTA_END = 2,
- CLSLS_POINTB_START = 4,
- CLSLS_POINTB_END = 8
- };
- struct ClosestLineSegLineSegResult
- {
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_MATH, hkLineSegmentUtil::ClosestLineSegLineSegResult );
- hkVector4 m_closestPointA;
- hkVector4 m_closestAminusClosestB;
- hkPadSpu<hkReal> m_distanceSquared;
- };
- /// returns (see enum): if bit is set, point can be deleted
- static int HK_CALL closestLineSegLineSeg( hkVector4Parameter A, hkVector4Parameter dA, hkVector4Parameter B, hkVector4Parameter dB, ClosestLineSegLineSegResult& result );
- //
- // POINT EDGE
- //
- struct ClosestPointLineSegResult
- {
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_MATH, hkLineSegmentUtil::ClosestPointLineSegResult );
- hkVector4 m_pointOnEdge;
- };
- static int HK_CALL closestPointLineSeg( hkVector4Parameter A, hkVector4Parameter B0, hkVector4Parameter B1, ClosestPointLineSegResult& result );
- };
- #endif // HK_INTERNAL_LINE_SEGMENT_UTIL_H
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */