00001 /******************************************************************************* 00002 Copyright (c) 2005-2009 David Williams 00003 00004 This software is provided 'as-is', without any express or implied 00005 warranty. In no event will the authors be held liable for any damages 00006 arising from the use of this software. 00007 00008 Permission is granted to anyone to use this software for any purpose, 00009 including commercial applications, and to alter it and redistribute it 00010 freely, subject to the following restrictions: 00011 00012 1. The origin of this software must not be misrepresented; you must not 00013 claim that you wrote the original software. If you use this software 00014 in a product, an acknowledgment in the product documentation would be 00015 appreciated but is not required. 00016 00017 2. Altered source versions must be plainly marked as such, and must not be 00018 misrepresented as being the original software. 00019 00020 3. This notice may not be removed or altered from any source 00021 distribution. 00022 *******************************************************************************/ 00023 00024 #ifndef __PolyVox_CubicSurfaceExtractorWithNormals_H__ 00025 #define __PolyVox_CubicSurfaceExtractorWithNormals_H__ 00026 00027 #include "PolyVoxImpl/MarchingCubesTables.h" 00028 00029 #include "PolyVoxCore/Array.h" 00030 #include "PolyVoxCore/SurfaceMesh.h" 00031 00032 namespace PolyVox 00033 { 00034 template< template<typename> class VolumeType, typename VoxelType> 00035 class CubicSurfaceExtractorWithNormals 00036 { 00037 public: 00038 CubicSurfaceExtractorWithNormals(VolumeType<VoxelType>* volData, Region region, SurfaceMesh<PositionMaterialNormal>* result); 00039 00040 void execute(); 00041 00042 private: 00043 //The volume data and a sampler to access it. 00044 VolumeType<VoxelType>* m_volData; 00045 typename VolumeType<VoxelType>::Sampler m_sampVolume; 00046 00047 //The surface patch we are currently filling. 00048 SurfaceMesh<PositionMaterialNormal>* m_meshCurrent; 00049 00050 //Information about the region we are currently processing 00051 Region m_regSizeInVoxels; 00052 }; 00053 } 00054 00055 #include "PolyVoxCore/CubicSurfaceExtractorWithNormals.inl" 00056 00057 #endif