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Initial version of IteratorController and making LowPassFilter use iterators.

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This commit is contained in:
David Williams
2011-08-15 21:31:52 +01:00
parent 90063354bd
commit e8b3fd16e2
3 changed files with 35 additions and 2 deletions
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2
library/PolyVoxCore/CMakeLists.txt
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@ -31,6 +31,8 @@ SET(CORE_INC_FILES
include/PolyVoxCore/Density.h
include/PolyVoxCore/GradientEstimators.h
include/PolyVoxCore/GradientEstimators.inl
include/PolyVoxCore/IteratorController.h
include/PolyVoxCore/IteratorController.inl
include/PolyVoxCore/LargeVolume.h
include/PolyVoxCore/LargeVolume.inl
include/PolyVoxCore/LargeVolumeSampler.inl

31
library/PolyVoxCore/include/PolyVoxCore/LowPassFilter.inl
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@ -21,6 +21,7 @@ freely, subject to the following restrictions:
distribution.
*******************************************************************************/
#include "PolyVoxCore/IteratorController.h"
#include "PolyVoxCore/RawVolume.h"
namespace PolyVox
@ -139,8 +140,34 @@ namespace PolyVox
}
}
RawVolume<uint32_t>::Sampler satVolumeIter(&satVolume);
IteratorController<RawVolume<uint32_t>::Sampler> satIterCont;
satIterCont.m_regValid = Region(satLowerCorner, satUpperCorner);
satIterCont.m_Iter = &satVolumeIter;
satIterCont.reset();
SrcVolumeType<VoxelType>::Sampler srcVolumeIter(m_pVolSrc);
IteratorController<SrcVolumeType<VoxelType>::Sampler> srcIterCont;
srcIterCont.m_regValid = Region(satLowerCorner, satUpperCorner);
srcIterCont.m_Iter = &srcVolumeIter;
srcIterCont.reset();
do
{
uint32_t previousSum = satVolumeIter.peekVoxel1nx0py0pz();
uint32_t currentVal = srcVolumeIter.getVoxel().getDensity();
satVolumeIter.setVoxel(previousSum + currentVal);
srcIterCont.moveForward();
}while(satIterCont.moveForward());
//Build SAT in three passes
for(int32_t z = satLowerCorner.getZ(); z <= satUpperCorner.getZ(); z++)
/*for(int32_t z = satLowerCorner.getZ(); z <= satUpperCorner.getZ(); z++)
{
for(int32_t y = satLowerCorner.getY(); y <= satUpperCorner.getY(); y++)
{
@ -152,7 +179,7 @@ namespace PolyVox
satVolume.setVoxelAt(x,y,z,previousSum + currentVal);
}
}
}
}*/
for(int32_t z = satLowerCorner.getZ(); z <= satUpperCorner.getZ(); z++)
{