hkFindVertexWeightsUtil.h
上传用户:yisoukefu
上传日期:2020-08-09
资源大小:39506k
文件大小:3k
源码类别:
其他游戏
开发平台:
Visual C++
- /*
- *
- * 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_FIND_VERTEX_WEIGHTS_UTIL_H
- #define HK_FIND_VERTEX_WEIGHTS_UTIL_H
- #include <Common/GeometryUtilities/Mesh/Utils/SkinningUtil/hkSkinningUtil.h>
- class hkFindVertexWeightsUtil
- {
- public:
- typedef hkSkinningUtil::Entry Entry;
- /// Insert an entry, returns the current amount of values.
- HK_FORCE_INLINE static int HK_CALL insertEntry(Entry* entries, int numValues, int weightsPerVertex, hkReal distSq, int boneIndex);
- /// Get max value. Can be called after insert entry to get the current largest value held
- HK_FORCE_INLINE static hkReal HK_CALL getMaxValue(Entry* entries, int weightsPerVertex) { return entries[weightsPerVertex - 1].m_distanceSquared; }
- /// Set up the values
- static void HK_CALL reset(Entry* entries, int weightsPerVertex, int numVertices);
- };
- HK_FORCE_INLINE /* static */int hkFindVertexWeightsUtil::insertEntry(hkSkinningUtil::Entry* entries, int numValues, int weightsPerVertex, hkReal distSq, int boneIndex)
- {
- for (int i = 0; i < numValues; i++)
- {
- if (entries[i].m_distanceSquared > distSq)
- {
- if (numValues < weightsPerVertex)
- {
- numValues++;
- }
- // Copy down
- for (int j = numValues - 1; j > i; j--)
- {
- entries[j] = entries[j - 1];
- }
- entries[i].m_distanceSquared = distSq;
- entries[i].m_index = boneIndex;
- return numValues;
- }
- }
- if (numValues < weightsPerVertex)
- {
- // Just stick at the end
- entries[numValues].m_distanceSquared = distSq;
- entries[numValues].m_index = boneIndex;
- return numValues + 1;
- }
- return numValues;
- }
- #endif // HK_FIND_VERTEX_WEIGHTS_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.
- *
- */