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Fix for surface extractors not extracting surfaces outside of volume.

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This commit is contained in:
David Williams
2010-12-30 21:56:48 +00:00
parent f7573e7660
commit f39e2f0935
4 changed files with 61 additions and 63 deletions
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7
library/PolyVoxCore/include/CubicSurfaceExtractor.inl
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@ -39,7 +39,6 @@ namespace PolyVox
,m_regSizeInVoxels(region)
,m_meshCurrent(result)
{
m_regSizeInVoxels.cropTo(m_volData->getEnclosingRegion());
m_regSizeInCells = m_regSizeInVoxels;
m_regSizeInCells.setUpperCorner(m_regSizeInCells.getUpperCorner() - Vector3DInt16(1,1,1));
@ -55,11 +54,11 @@ namespace PolyVox
memset(m_previousSliceVertices.getRawData(), 0xff, m_previousSliceVertices.getNoOfElements() * sizeof(IndexAndMaterial));
memset(m_currentSliceVertices.getRawData(), 0xff, m_currentSliceVertices.getNoOfElements() * sizeof(IndexAndMaterial));
for(uint16_t z = m_regSizeInVoxels.getLowerCorner().getZ(); z <= m_regSizeInVoxels.getUpperCorner().getZ() + 1; z++)
for(int16_t z = m_regSizeInVoxels.getLowerCorner().getZ(); z <= m_regSizeInVoxels.getUpperCorner().getZ() + 1; z++)
{
for(uint16_t y = m_regSizeInVoxels.getLowerCorner().getY(); y <= m_regSizeInVoxels.getUpperCorner().getY() + 1; y++)
for(int16_t y = m_regSizeInVoxels.getLowerCorner().getY(); y <= m_regSizeInVoxels.getUpperCorner().getY() + 1; y++)
{
for(uint16_t x = m_regSizeInVoxels.getLowerCorner().getX(); x <= m_regSizeInVoxels.getUpperCorner().getX() + 1; x++)
for(int16_t x = m_regSizeInVoxels.getLowerCorner().getX(); x <= m_regSizeInVoxels.getUpperCorner().getX() + 1; x++)
{
uint16_t regX = x - m_regSizeInVoxels.getLowerCorner().getX();
uint16_t regY = y - m_regSizeInVoxels.getLowerCorner().getY();