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Restructuring code...

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This commit is contained in:
David Williams 2015-05-25 20:42:40 +02:00
parent 1d51ee8d0a
commit d353685ce9
2 changed files with 22 additions and 28 deletions
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10
include/PolyVox/MarchingCubesSurfaceExtractor.h
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@ -153,13 +153,11 @@ namespace PolyVox
class MarchingCubesSurfaceExtractor
{
public:
MarchingCubesSurfaceExtractor(VolumeType* volData, Region region, MeshType* result, ControllerType controller);
MarchingCubesSurfaceExtractor();
void execute();
void execute(VolumeType* volData, Region region, MeshType* result, ControllerType controller);
private:
//Compute the cell bitmask for a particular slice in z.
void computeBitmaskForSlice();
////////////////////////////////////////////////////////////////////////////////
// NOTE: These two functions are in the .h file rather than the .inl due to an apparent bug in VC2010.
@ -307,8 +305,8 @@ namespace PolyVox
template< typename VolumeType, typename MeshType, typename ControllerType = DefaultMarchingCubesController<typename VolumeType::VoxelType> >
void extractMarchingCubesMeshCustom(VolumeType* volData, Region region, MeshType* result, ControllerType controller = ControllerType())
{
MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType> extractor(volData, region, result, controller);
extractor.execute();
MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType> extractor;
extractor.execute(volData, region, result, controller);
}
template< typename VolumeType, typename ControllerType = DefaultMarchingCubesController<typename VolumeType::VoxelType> >

40
include/PolyVox/MarchingCubesSurfaceExtractor.inl
View File

@ -26,34 +26,24 @@ freely, subject to the following restrictions:
namespace PolyVox
{
template<typename VolumeType, typename MeshType, typename ControllerType>
MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType>::MarchingCubesSurfaceExtractor(VolumeType* volData, Region region, MeshType* result, ControllerType controller)
:m_volData(volData)
,m_meshCurrent(result)
,m_regSizeInVoxels(region)
,m_controller(controller)
,m_tThreshold(m_controller.getThreshold())
{
POLYVOX_THROW_IF(m_meshCurrent == nullptr, std::invalid_argument, "Provided mesh cannot be null");
MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType>::MarchingCubesSurfaceExtractor()
{
}
template<typename VolumeType, typename MeshType, typename ControllerType>
void MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType>::execute()
void MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType>::execute(VolumeType* volData, Region region, MeshType* result, ControllerType controller)
{
POLYVOX_THROW_IF(result == nullptr, std::invalid_argument, "Provided mesh cannot be null");
m_volData = volData;
m_meshCurrent = result;
m_regSizeInVoxels = region;
m_controller = controller;
m_tThreshold = m_controller.getThreshold();
Timer timer;
m_meshCurrent->clear();
computeBitmaskForSlice();
m_meshCurrent->setOffset(m_regSizeInVoxels.getLowerCorner());
POLYVOX_LOG_TRACE("Marching cubes surface extraction took ", timer.elapsedTimeInMilliSeconds(),
"ms (Region size = ", m_regSizeInVoxels.getWidthInVoxels(), "x", m_regSizeInVoxels.getHeightInVoxels(),
"x", m_regSizeInVoxels.getDepthInVoxels(), ")");
}
template<typename VolumeType, typename MeshType, typename ControllerType>
void MarchingCubesSurfaceExtractor<VolumeType, MeshType, ControllerType>::computeBitmaskForSlice()
{
const uint32_t uArrayWidth = m_regSizeInVoxels.getUpperX() - m_regSizeInVoxels.getLowerX() + 2;
const uint32_t uArrayHeight = m_regSizeInVoxels.getUpperY() - m_regSizeInVoxels.getLowerY() + 2;
const uint32_t uArrayDepth = m_regSizeInVoxels.getUpperZ() - m_regSizeInVoxels.getLowerZ() + 2;
@ -321,5 +311,11 @@ namespace PolyVox
} // For Y
startOfSlice.movePositiveZ();
} // For Z
}
m_meshCurrent->setOffset(m_regSizeInVoxels.getLowerCorner());
POLYVOX_LOG_TRACE("Marching cubes surface extraction took ", timer.elapsedTimeInMilliSeconds(),
"ms (Region size = ", m_regSizeInVoxels.getWidthInVoxels(), "x", m_regSizeInVoxels.getHeightInVoxels(),
"x", m_regSizeInVoxels.getDepthInVoxels(), ")");
}
}