64 lines
2.8 KiB
C++
64 lines
2.8 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_SurfaceExtractor_H__
|
|
#define __PolyVox_SurfaceExtractor_H__
|
|
|
|
#pragma region Headers
|
|
#include "PolyVoxForwardDeclarations.h"
|
|
#include "VolumeSampler.h"
|
|
|
|
#include "PolyVoxImpl/TypeDef.h"
|
|
#include "PolyVoxImpl/CPlusPlusZeroXSupport.h"
|
|
#pragma endregion
|
|
|
|
namespace PolyVox
|
|
{
|
|
class POLYVOXCORE_API SurfaceExtractor
|
|
{
|
|
public:
|
|
SurfaceExtractor(Volume<uint8_t>& volData);
|
|
|
|
uint8_t getLodLevel(void);
|
|
|
|
void setLodLevel(uint8_t uLodLevel);
|
|
|
|
POLYVOX_SHARED_PTR<IndexedSurfacePatch> extractSurfaceForRegion(Region region);
|
|
|
|
private:
|
|
uint8_t m_uLodLevel;
|
|
|
|
Volume<uint8_t> m_volData;
|
|
VolumeSampler<uint8_t> m_iterVolume;
|
|
|
|
uint32_t getIndex(uint32_t x, uint32_t y, uint32_t regionWidth);
|
|
|
|
//void extractSurfaceForRegionLevel0(Volume<uint8_t>* volumeData, Region region, IndexedSurfacePatch* singleMaterialPatch);
|
|
|
|
void extractSurfaceImpl(Volume<uint8_t>* volumeData, uint8_t uLevel, Region region, IndexedSurfacePatch* singleMaterialPatch);
|
|
uint32_t computeBitmaskForSlice(VolumeSampler<uint8_t>& volIter, uint8_t uLevel, const Region& regSlice, const Vector3DFloat& offset, uint8_t *bitmask, uint8_t *previousBitmask);
|
|
void generateIndicesForSlice(VolumeSampler<uint8_t>& volIter, uint8_t uLevel, const Region& regSlice, IndexedSurfacePatch* singleMaterialPatch, const Vector3DFloat& offset, uint8_t* bitmask0, uint8_t* bitmask1, int32_t vertexIndicesX0[],int32_t vertexIndicesY0[],int32_t vertexIndicesZ0[], int32_t vertexIndicesX1[],int32_t vertexIndicesY1[],int32_t vertexIndicesZ1[]);
|
|
void generateVerticesForSlice(VolumeSampler<uint8_t>& volIter, uint8_t uLevel, Region& regSlice, const Vector3DFloat& offset, uint8_t* bitmask, IndexedSurfacePatch* singleMaterialPatch,int32_t vertexIndicesX[],int32_t vertexIndicesY[],int32_t vertexIndicesZ[]);
|
|
};
|
|
}
|
|
|
|
#endif
|