85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
#pragma region License
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/*******************************************************************************
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Copyright (c) 2005-2009 David Williams
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*******************************************************************************/
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#pragma endregion
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#ifndef __PolyVox_VolumeChangeTracker_H__
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#define __PolyVox_VolumeChangeTracker_H__
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#include <list>
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#include "PolyVoxForwardDeclarations.h"
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#include "Region.h"
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#include "Export.h"
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namespace PolyVox
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{
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/// Voxel scene manager
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template <typename VoxelType>
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class VolumeChangeTracker
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{
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public:
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//Constructors, etc
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VolumeChangeTracker(Volume<VoxelType>* volumeDataToSet, uint16_t regionSideLength);
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~VolumeChangeTracker();
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//Getters
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int32_t getCurrentTime(void) const;
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int32_t getLastModifiedTimeForRegion(uint16_t uX, uint16_t uY, uint16_t uZ);
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Volume<VoxelType>* getWrappedVolume(void) const;
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//Setters
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void setAllRegionsModified(void);
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void setLockedVoxelAt(uint16_t x, uint16_t y, uint16_t z, VoxelType value);
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void setVoxelAt(uint16_t x, uint16_t y, uint16_t z, VoxelType value);
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//Others
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void lockRegion(const Region& regToLock);
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void unlockRegion(void);
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//void markRegionChanged(uint16_t firstX, uint16_t firstY, uint16_t firstZ, uint16_t lastX, uint16_t lastY, uint16_t lastZ);
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public:
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void incrementCurrentTime(void);
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bool m_bIsLocked;
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Region m_regLastLocked;
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Volume<VoxelType>* volumeData;
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uint16_t m_uRegionSideLength;
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uint8_t m_uRegionSideLengthPower;
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uint16_t m_uVolumeWidthInRegions;
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uint16_t m_uVolumeHeightInRegions;
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uint16_t m_uVolumeDepthInRegions;
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//It's not what the block class was designed for, but it
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//provides a handy way of storing a 3D grid of values.
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Volume<int32_t>* volRegionLastModified;
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static uint32_t m_uCurrentTime;
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};
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}
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#include "VolumeChangeTracker.inl"
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#endif
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