polyvox/library/include/PolyVoxUtil/VolumeChangeTracker.h
2008-07-13 09:14:20 +00:00

73 lines
2.4 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 __PolyVox_VolumeChangeTracker_H__
#define __PolyVox_VolumeChangeTracker_H__
#include <list>
#include "PolyVoxCore/Constants.h"
#include "PolyVoxCore/PolyVoxForwardDeclarations.h"
#include "PolyVoxCore/Region.h"
#include "PolyVoxCore/TypeDef.h"
namespace PolyVox
{
/// Voxel scene manager
class POLYVOX_API VolumeChangeTracker
{
public:
//Constructors, etc
VolumeChangeTracker();
~VolumeChangeTracker();
//Getters
int32 getCurrentTime(void) const;
Region getEnclosingRegion(void) const;
int32 getLastModifiedTimeForRegion(uint16 uX, uint16 uY, uint16 uZ);
uint16 getSideLength(void);
BlockVolume<uint8>* getVolumeData(void) const;
uint8 getVoxelAt(const Vector3DUint16& pos);
uint8 getVoxelAt(uint16 uX, uint16 uY, uint16 uZ);
//Setters
void setAllRegionsModified(void);
void setLockedVoxelAt(uint16 x, uint16 y, uint16 z, uint8 value);
void setVolumeData(BlockVolume<uint8>* volumeDataToSet);
void setVoxelAt(uint16 x, uint16 y, uint16 z, uint8 value);
//Others
void lockRegion(const Region& regToLock);
void unlockRegion(void);
//void markRegionChanged(uint16 firstX, uint16 firstY, uint16 firstZ, uint16 lastX, uint16 lastY, uint16 lastZ);
private:
bool m_bIsLocked;
Region m_regLastLocked;
BlockVolume<uint8>* volumeData;
LinearVolume<int32>* volRegionLastModified;
static int32 m_iCurrentTime;
};
}
#endif