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Tidying up.

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This commit is contained in:
David Williams 2015-05-28 21:51:57 +02:00
parent ac7bec0c45
commit 68bdd9ca99
1 changed files with 12 additions and 12 deletions
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24
include/PolyVox/MarchingCubesSurfaceExtractor.inl
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@ -53,38 +53,38 @@ namespace PolyVox
{
POLYVOX_THROW_IF(result == nullptr, std::invalid_argument, "Provided mesh cannot be null");
typename ControllerType::DensityType tThreshold = controller.getThreshold();
Timer timer;
result->clear();
const uint32_t uArrayWidth = region.getUpperX() - region.getLowerX() + 2;
const uint32_t uArrayHeight = region.getUpperY() - region.getLowerY() + 2;
const uint32_t uArrayDepth = region.getUpperZ() - region.getLowerZ() + 2;
typename ControllerType::DensityType tThreshold = controller.getThreshold();
const uint32_t uRegionWidthInVoxels = region.getWidthInVoxels();
const uint32_t uRegionHeightInVoxels = region.getHeightInVoxels();
const uint32_t uRegionDepthInVoxels = region.getDepthInVoxels();
// No need to clear memory because we only read from elements we have written to.
Array<2, Vector3DInt32> pIndices(uArrayWidth, uArrayHeight);
Array<2, Vector3DInt32> pPreviousIndices(uArrayWidth, uArrayHeight);
Array<2, Vector3DInt32> pIndices(uRegionWidthInVoxels, uRegionHeightInVoxels);
Array<2, Vector3DInt32> pPreviousIndices(uRegionWidthInVoxels, uRegionHeightInVoxels);
Array2DUint8 pPreviousSliceBitmask(uArrayWidth, uArrayHeight);
Array1DUint8 pPreviousRowBitmask(uArrayWidth);
Array2DUint8 pPreviousSliceBitmask(uRegionWidthInVoxels, uRegionHeightInVoxels);
Array1DUint8 pPreviousRowBitmask(uRegionWidthInVoxels);
uint8_t uPreviousCell = 0;
typename VolumeType::Sampler startOfSlice(volData);
startOfSlice.setPosition(region.getLowerX(), region.getLowerY(), region.getLowerZ());
for (int32_t uZRegSpace = 0; uZRegSpace < region.getDepthInVoxels(); uZRegSpace++)
for (int32_t uZRegSpace = 0; uZRegSpace < uRegionDepthInVoxels; uZRegSpace++)
{
typename VolumeType::Sampler startOfRow = startOfSlice;
for (int32_t uYRegSpace = 0; uYRegSpace < region.getHeightInVoxels(); uYRegSpace++)
for (int32_t uYRegSpace = 0; uYRegSpace < uRegionHeightInVoxels; uYRegSpace++)
{
// Copying a sampler which is already pointing at the correct location seems (slightly) faster than
// calling setPosition(). Therefore we make use of 'startOfRow' and 'startOfSlice' to reset the sampler.
typename VolumeType::Sampler sampler = startOfRow;
for (int32_t uXRegSpace = 0; uXRegSpace < region.getWidthInVoxels(); uXRegSpace++)
for (int32_t uXRegSpace = 0; uXRegSpace < uRegionWidthInVoxels; uXRegSpace++)
{
uint8_t iCubeIndex = 0;