74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*******************************************************************************
|
|
Copyright (c) 2005-2009 David Williams
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
|
|
3. This notice may not be removed or altered from any source
|
|
distribution.
|
|
*******************************************************************************/
|
|
|
|
#ifndef __PolyVox_Block_H__
|
|
#define __PolyVox_Block_H__
|
|
|
|
#include "PolyVoxForwardDeclarations.h"
|
|
|
|
#include <vector>
|
|
|
|
namespace PolyVox
|
|
{
|
|
template <typename VoxelType>
|
|
class Block
|
|
{
|
|
//Make VolumeSampler a friend
|
|
friend class VolumeSampler<VoxelType>;
|
|
public:
|
|
Block(uint16_t uSideLength = 0);
|
|
Block(const Block& rhs);
|
|
~Block();
|
|
|
|
Block& operator=(const Block& rhs);
|
|
|
|
uint16_t getSideLength(void) const;
|
|
VoxelType getVoxelAt(uint16_t uXPos, uint16_t uYPos, uint16_t uZPos) const;
|
|
VoxelType getVoxelAt(const Vector3DUint16& v3dPos) const;
|
|
|
|
void setVoxelAt(uint16_t uXPos, uint16_t uYPos, uint16_t uZPos, VoxelType tValue);
|
|
void setVoxelAt(const Vector3DUint16& v3dPos, VoxelType tValue);
|
|
|
|
void fill(VoxelType tValue);
|
|
void resize(uint16_t uSideLength);
|
|
uint32_t sizeInChars(void);
|
|
|
|
public:
|
|
void compress(void);
|
|
void uncompress(void);
|
|
|
|
uint16_t m_uSideLength;
|
|
uint8_t m_uSideLengthPower;
|
|
VoxelType* m_tUncompressedData;
|
|
bool m_bIsCompressed;
|
|
uint64_t m_uTimestamp;
|
|
|
|
std::vector<uint32_t> runlengths;
|
|
std::vector<VoxelType> values;
|
|
};
|
|
}
|
|
|
|
#include "Block.inl"
|
|
|
|
#endif
|