AnotherFoxGuy/polyvox
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SurfaceExtractor now returns shared pointer to surface.

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This commit is contained in:
David Williams
2009-05-29 22:16:51 +00:00
parent b1e111d940
commit 358d07b234
4 changed files with 16 additions and 15 deletions
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2
library/PolyVoxCore/include/SurfaceExtractor.h
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@ -41,7 +41,7 @@ namespace PolyVox
void setLodLevel(uint8_t uLodLevel);
void extractSurfaceForRegion(Region region, IndexedSurfacePatch* singleMaterialPatch);
POLYVOX_SHARED_PTR<IndexedSurfacePatch> extractSurfaceForRegion(Region region);
private:
uint8_t m_uLodLevel;

12
library/PolyVoxCore/source/SurfaceExtractor.cpp
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@ -23,17 +23,21 @@ namespace PolyVox
m_uLodLevel = uLodLevel;
}
void SurfaceExtractor::extractSurfaceForRegion(Region region, IndexedSurfacePatch* singleMaterialPatch)
POLYVOX_SHARED_PTR<IndexedSurfacePatch> SurfaceExtractor::extractSurfaceForRegion(Region region)
{
POLYVOX_SHARED_PTR<IndexedSurfacePatch> result(new IndexedSurfacePatch());
if(m_uLodLevel == 0)
{
extractSurfaceForRegionLevel0(&m_volData, region, singleMaterialPatch);
extractSurfaceForRegionLevel0(&m_volData, region, result.get());
}
else
{
extractDecimatedSurfaceImpl(&m_volData, m_uLodLevel, region, singleMaterialPatch);
extractDecimatedSurfaceImpl(&m_volData, m_uLodLevel, region, result.get());
}
singleMaterialPatch->m_Region = region;
result->m_Region = region;
return result;
}
uint32_t SurfaceExtractor::getIndex(uint32_t x, uint32_t y, uint32_t regionWidth)