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More work on handling fixed size volumes.

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This commit is contained in:
David Williams
2011-03-12 12:44:58 +00:00
parent 596dcf507e
commit 529ed89bdb
9 changed files with 138 additions and 175 deletions
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38
library/PolyVoxCore/include/Volume.h
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@ -124,6 +124,8 @@ namespace PolyVox
/// Constructor
Volume(uint16_t uBlockSideLength = 32);
/// Constructor
Volume(const Region& regValid, uint16_t uBlockSideLength = 32);
/// Constructor
Volume(int32_t uWidth, int32_t uHeight, int32_t uDepth, uint16_t uBlockSideLength = 32);
/// Destructor
~Volume();
@ -163,9 +165,9 @@ namespace PolyVox
void clearBlockCache(void);
float calculateCompressionRatio(void);
uint32_t calculateSizeInBytes(void);
/// Resizes the volume to the specified dimensions
void resize(uint16_t uBlockSideLength = 32);
void resize(int32_t uWidth, int32_t uHeight, int32_t uDepth, uint16_t uBlockSideLength);
/// Deprecated - I don't think we should expose this function? Let us know if you disagree...
void resize(const Region& regValidRegion, uint16_t uBlockSideLength);
/// gets called when a new region is allocated and needs to be filled
/// NOTE: accessing ANY voxels outside this region during the process of this function
/// is absolutely unsafe
@ -202,37 +204,15 @@ namespace PolyVox
//the VolumeIterator can do it's usual pointer arithmetic without needing to know it's gone outside the volume.
VoxelType* m_pUncompressedBorderData;
/*int32_t m_uMinX;
int32_t m_uMinY;
int32_t m_uMinZ;
int32_t m_uMaxX;
int32_t m_uMaxY;
int32_t m_uMaxZ;*/
//The size of the volume
Region m_regValidRegion;
/*int32_t m_uBlockMinX;
int32_t m_uBlockMinY;
int32_t m_uBlockMinZ;
int32_t m_uBlockMaxX;
int32_t m_uBlockMaxY;
int32_t m_uBlockMaxZ;*/
Region m_regValidRegionInBlocks;
int32_t m_uWidthInBlocks;
int32_t m_uHeightInBlocks;
int32_t m_uDepthInBlocks;
int32_t m_uWidth;
int32_t m_uHeight;
int32_t m_uDepth;
uint8_t m_uBlockSideLengthPower;
//The size of the blocks
uint16_t m_uBlockSideLength;
uint8_t m_uBlockSideLengthPower;
//Some useful sizes
int32_t m_uLongestSideLength;
int32_t m_uShortestSideLength;
float m_fDiagonalLength;