hkpCompressedSampledHeightFieldShape.h
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上传日期:2020-08-09
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文件大小:3k
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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_COLLIDE_COMPRESSED_SAMPLED_HEIGHTFIELD_SHAPE_H
- #define HK_COLLIDE_COMPRESSED_SAMPLED_HEIGHTFIELD_SHAPE_H
- #include <Physics/Collide/Shape/HeightField/SampledHeightField/hkpSampledHeightFieldShape.h>
- #include <Physics/Collide/Shape/HeightField/SampledHeightField/hkpSampledHeightFieldBaseCinfo.h>
- extern const hkClass hkpCompressedSampledHeightFieldShapeClass;
- /// A heightfield shape which stores the heights in a simple compressed format.
- /// hkpCompressedSampledHeightFieldShape is also used as a simple heightfield implementation on the SPU
- class hkpCompressedSampledHeightFieldShape : public hkpSampledHeightFieldShape
- {
- public:
- HK_DECLARE_REFLECTION();
- hkpCompressedSampledHeightFieldShape( const hkpSampledHeightFieldShape* hf );
- hkpCompressedSampledHeightFieldShape( const hkpSampledHeightFieldBaseCinfo& info, hkArray<hkUint16>& samples, hkReal quantizationOffset, hkReal quantizationScale );
- HK_FORCE_INLINE HKP_SHAPE_VIRTUAL hkReal getHeightAtImpl( HKP_SHAPE_VIRTUAL_THIS int x, int z ) HKP_SHAPE_VIRTUAL_CONST;
- HK_FORCE_INLINE HKP_SHAPE_VIRTUAL hkBool getTriangleFlipImpl(HKP_SHAPE_VIRTUAL_THIS2) HKP_SHAPE_VIRTUAL_CONST;
- virtual void collideSpheres( const CollideSpheresInput& input, SphereCollisionOutput* outputArray) const;
- /// hkpShape Interface
- virtual int calcSizeForSpu(const CalcSizeForSpuInput& input, int spuBufferSizeLeft) const;
- public:
- hkArray<hkUint16> m_storage;
- hkBool m_triangleFlip;
- // Quantization information: the uncompressed (real) value is computed by
- // Uncompressed = scale*compressed + offset
- // Scale has a factor of 2^16 - 1 baked in
- hkReal m_offset;
- hkReal m_scale;
- public:
- hkpCompressedSampledHeightFieldShape( const hkFinishLoadedObjectFlag f )
- : hkpSampledHeightFieldShape(f), m_storage(f)
- {
- if( f.m_finishing )
- {
- m_heightfieldType = hkpSampledHeightFieldShape::HEIGHTFIELD_COMPRESSED;
- }
- }
- protected:
- HK_FORCE_INLINE hkReal _decompress(hkUint16 comp) const;
- HK_FORCE_INLINE hkUint16 _compress(hkReal uncomp) const;
- };
- #include <Physics/Collide/Shape/HeightField/CompressedSampledHeightField/hkpCompressedSampledHeightFieldShape.inl>
- #endif // HK_COLLIDE_COMPRESSED_SAMPLED_HEIGHTFIELD_SHAPE_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.
- *
- */