polyvox/PolyVoxCore/include/BlockVolumeIterator.h
2008-06-08 19:16:53 +00:00

138 lines
4.6 KiB
C++

#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
******************************************************************************/
#pragma endregion
#ifndef __VolumeIterator_H__
#define __VolumeIterator_H__
#pragma region Headers
#include "PolyVoxForwardDeclarations.h"
#include "boost/cstdint.hpp"
#pragma endregion
namespace PolyVox
{
template <typename VoxelType>
class BlockVolumeIterator
{
public:
BlockVolumeIterator(BlockVolume<VoxelType>& volume);
~BlockVolumeIterator();
bool operator==(const BlockVolumeIterator& rhs);
bool operator<(const BlockVolumeIterator& rhs);
bool operator>(const BlockVolumeIterator& rhs);
bool operator<=(const BlockVolumeIterator& rhs);
bool operator>=(const BlockVolumeIterator& rhs);
float getAveragedVoxel(boost::uint16_t size) const;
boost::uint16_t getPosX(void) const;
boost::uint16_t getPosY(void) const;
boost::uint16_t getPosZ(void) const;
VoxelType getVoxel(void) const;
void setPosition(const Vector3DInt16& v3dNewPos);
void setPosition(boost::uint16_t xPos, boost::uint16_t yPos, boost::uint16_t zPos);
void setValidRegion(const Region& region);
void setValidRegion(boost::uint16_t xFirst, boost::uint16_t yFirst, boost::uint16_t zFirst, boost::uint16_t xLast, boost::uint16_t yLast, boost::uint16_t zLast);
void setVoxel(VoxelType tValue);
bool isValidForRegion(void) const;
void moveForwardInRegionFast(void);
bool moveForwardInRegionXYZ(void);
VoxelType peekVoxel1nx1ny1nz(void) const;
VoxelType peekVoxel1nx1ny0pz(void) const;
VoxelType peekVoxel1nx1ny1pz(void) const;
VoxelType peekVoxel1nx0py1nz(void) const;
VoxelType peekVoxel1nx0py0pz(void) const;
VoxelType peekVoxel1nx0py1pz(void) const;
VoxelType peekVoxel1nx1py1nz(void) const;
VoxelType peekVoxel1nx1py0pz(void) const;
VoxelType peekVoxel1nx1py1pz(void) const;
VoxelType peekVoxel0px1ny1nz(void) const;
VoxelType peekVoxel0px1ny0pz(void) const;
VoxelType peekVoxel0px1ny1pz(void) const;
VoxelType peekVoxel0px0py1nz(void) const;
VoxelType peekVoxel0px0py0pz(void) const;
VoxelType peekVoxel0px0py1pz(void) const;
VoxelType peekVoxel0px1py1nz(void) const;
VoxelType peekVoxel0px1py0pz(void) const;
VoxelType peekVoxel0px1py1pz(void) const;
VoxelType peekVoxel1px1ny1nz(void) const;
VoxelType peekVoxel1px1ny0pz(void) const;
VoxelType peekVoxel1px1ny1pz(void) const;
VoxelType peekVoxel1px0py1nz(void) const;
VoxelType peekVoxel1px0py0pz(void) const;
VoxelType peekVoxel1px0py1pz(void) const;
VoxelType peekVoxel1px1py1nz(void) const;
VoxelType peekVoxel1px1py0pz(void) const;
VoxelType peekVoxel1px1py1pz(void) const;
private:
//The current volume
BlockVolume<VoxelType>& mVolume;
//The current position in the volume
boost::uint16_t mXPosInVolume;
boost::uint16_t mYPosInVolume;
boost::uint16_t mZPosInVolume;
//The position of the current block
boost::uint16_t mXBlock;
boost::uint16_t mYBlock;
boost::uint16_t mZBlock;
//The offset into the current block
boost::uint16_t mXPosInBlock;
boost::uint16_t mYPosInBlock;
boost::uint16_t mZPosInBlock;
//Other current position information
VoxelType* mCurrentVoxel;
boost::uint32_t mBlockIndexInVolume;
boost::uint32_t mVoxelIndexInBlock;
boost::uint16_t mXRegionFirst;
boost::uint16_t mYRegionFirst;
boost::uint16_t mZRegionFirst;
boost::uint16_t mXRegionLast;
boost::uint16_t mYRegionLast;
boost::uint16_t mZRegionLast;
boost::uint16_t mXRegionFirstBlock;
boost::uint16_t mYRegionFirstBlock;
boost::uint16_t mZRegionFirstBlock;
boost::uint16_t mXRegionLastBlock;
boost::uint16_t mYRegionLastBlock;
boost::uint16_t mZRegionLastBlock;
bool mIsValidForRegion;
};
}
#include "BlockVolumeIterator.inl"
#endif