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More cutting down SimpleVolume.

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This commit is contained in:
David Williams
2011-04-30 11:35:57 +01:00
parent 366d005875
commit 20a77ebf5b
2 changed files with 1 additions and 63 deletions
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21
library/PolyVoxCore/include/SimpleVolume.h
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@ -176,37 +176,18 @@ namespace PolyVox
/// Sets the voxel at the position given by a 3D vector
bool setVoxelAt(const Vector3DInt32& v3dPos, VoxelType tValue);
/// Empties the cache of uncompressed blocks
void clearBlockCache(void);
/// Calculates the approximate compression ratio of the store volume data
float calculateCompressionRatio(void);
/// Calculates approximatly how many bytes of memory the volume is currently using.
uint32_t calculateSizeInBytes(void);
/// Deprecated - I don't think we should expose this function? Let us know if you disagree...
void resize(const Region& regValidRegion, uint16_t uBlockSideLength);
private:
/// 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
polyvox_function<void(const ConstVolumeProxy<VoxelType>&, const Region&)> m_funcDataRequiredHandler;
/// gets called when a Region needs to be stored by the user, because SimpleVolume will erase it right after
/// this function returns
/// NOTE: accessing ANY voxels outside this region during the process of this function
/// is absolutely unsafe
polyvox_function<void(const ConstVolumeProxy<VoxelType>&, const Region&)> m_funcDataOverflowHandler;
private:
Block* getUncompressedBlock(int32_t uBlockX, int32_t uBlockY, int32_t uBlockZ) const;
/// this function can be called by m_funcDataRequiredHandler without causing any weird effects
bool setVoxelAtConst(int32_t uXPos, int32_t uYPos, int32_t uZPos, VoxelType tValue) const;
//The block data
mutable std::map<Vector3DInt32, Block > m_pBlocks;
mutable Vector3DInt32 m_v3dLastAccessedBlockPos;
mutable Block* m_pLastAccessedBlock;
//We don't store an actual Block for the border, just the uncompressed data. This is partly because the border
//block does not have a position (so can't be passed to getUncompressedBlock()) and partly because there's a
//good chance we'll often hit it anyway. It's a chunk of homogenous data (rather than a single value) so that