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_BaseVolume_H__ 00025 #define __PolyVox_BaseVolume_H__ 00026 00027 #include "PolyVoxCore/Log.h" 00028 #include "PolyVoxCore/Region.h" 00029 #include "PolyVoxCore/Vector.h" 00030 00031 #include <cassert> 00032 #include <limits> 00033 00034 namespace PolyVox 00035 { 00036 template <typename VoxelType> 00037 class BaseVolume 00038 { 00039 public: 00040 #ifndef SWIG 00041 template <typename DerivedVolumeType> 00042 class Sampler 00043 { 00044 public: 00045 Sampler(DerivedVolumeType* volume); 00046 ~Sampler(); 00047 00048 int32_t getPosX(void) const; 00049 int32_t getPosY(void) const; 00050 int32_t getPosZ(void) const; 00051 inline VoxelType getVoxel(void) const; 00052 00053 void setPosition(const Vector3DInt32& v3dNewPos); 00054 void setPosition(int32_t xPos, int32_t yPos, int32_t zPos); 00055 inline bool setVoxel(VoxelType tValue); 00056 00057 void movePositiveX(void); 00058 void movePositiveY(void); 00059 void movePositiveZ(void); 00060 00061 void moveNegativeX(void); 00062 void moveNegativeY(void); 00063 void moveNegativeZ(void); 00064 00065 inline VoxelType peekVoxel1nx1ny1nz(void) const; 00066 inline VoxelType peekVoxel1nx1ny0pz(void) const; 00067 inline VoxelType peekVoxel1nx1ny1pz(void) const; 00068 inline VoxelType peekVoxel1nx0py1nz(void) const; 00069 inline VoxelType peekVoxel1nx0py0pz(void) const; 00070 inline VoxelType peekVoxel1nx0py1pz(void) const; 00071 inline VoxelType peekVoxel1nx1py1nz(void) const; 00072 inline VoxelType peekVoxel1nx1py0pz(void) const; 00073 inline VoxelType peekVoxel1nx1py1pz(void) const; 00074 00075 inline VoxelType peekVoxel0px1ny1nz(void) const; 00076 inline VoxelType peekVoxel0px1ny0pz(void) const; 00077 inline VoxelType peekVoxel0px1ny1pz(void) const; 00078 inline VoxelType peekVoxel0px0py1nz(void) const; 00079 inline VoxelType peekVoxel0px0py0pz(void) const; 00080 inline VoxelType peekVoxel0px0py1pz(void) const; 00081 inline VoxelType peekVoxel0px1py1nz(void) const; 00082 inline VoxelType peekVoxel0px1py0pz(void) const; 00083 inline VoxelType peekVoxel0px1py1pz(void) const; 00084 00085 inline VoxelType peekVoxel1px1ny1nz(void) const; 00086 inline VoxelType peekVoxel1px1ny0pz(void) const; 00087 inline VoxelType peekVoxel1px1ny1pz(void) const; 00088 inline VoxelType peekVoxel1px0py1nz(void) const; 00089 inline VoxelType peekVoxel1px0py0pz(void) const; 00090 inline VoxelType peekVoxel1px0py1pz(void) const; 00091 inline VoxelType peekVoxel1px1py1nz(void) const; 00092 inline VoxelType peekVoxel1px1py0pz(void) const; 00093 inline VoxelType peekVoxel1px1py1pz(void) const; 00094 00095 protected: 00096 DerivedVolumeType* mVolume; 00097 00098 //The current position in the volume 00099 int32_t mXPosInVolume; 00100 int32_t mYPosInVolume; 00101 int32_t mZPosInVolume; 00102 }; 00103 #endif 00104 00105 public: 00107 BaseVolume 00108 ( 00109 const Region& regValid 00110 ); 00112 ~BaseVolume(); 00113 00115 VoxelType getBorderValue(void) const; 00117 Region getEnclosingRegion(void) const; 00119 int32_t getWidth(void) const; 00121 int32_t getHeight(void) const; 00123 int32_t getDepth(void) const; 00125 int32_t getLongestSideLength(void) const; 00127 int32_t getShortestSideLength(void) const; 00129 float getDiagonalLength(void) const; 00131 VoxelType getVoxelAt(int32_t uXPos, int32_t uYPos, int32_t uZPos) const; 00133 VoxelType getVoxelAt(const Vector3DInt32& v3dPos) const; 00134 00136 void setBorderValue(const VoxelType& tBorder); 00138 bool setVoxelAt(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue); 00140 bool setVoxelAt(const Vector3DInt32& v3dPos, VoxelType tValue); 00141 00143 uint32_t calculateSizeInBytes(void); 00144 00145 protected: 00146 //The size of the volume 00147 Region m_regValidRegion; 00148 00149 //Some useful sizes 00150 int32_t m_uLongestSideLength; 00151 int32_t m_uShortestSideLength; 00152 float m_fDiagonalLength; 00153 }; 00154 } 00155 00156 #include "PolyVoxCore/BaseVolume.inl" 00157 #include "PolyVoxCore/BaseVolumeSampler.inl" 00158 00159 #endif //__PolyVox_BaseVolume_H__
1.7.1