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More work on tests and surface extraction functions.

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This commit is contained in:
David Williams
2014-08-11 23:46:01 +02:00
parent 64ba3f20f8
commit e2f43ebc5d
3 changed files with 18 additions and 11 deletions
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8
library/PolyVoxCore/include/PolyVoxCore/MarchingCubesSurfaceExtractor.h
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@@ -151,7 +151,7 @@ namespace PolyVox
class MarchingCubesSurfaceExtractor
{
public:
MarchingCubesSurfaceExtractor(VolumeType* volData, Region region, MeshType* result, WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), Controller controller = Controller());
MarchingCubesSurfaceExtractor(VolumeType* volData, Region region, WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), Controller controller = Controller(), MeshType* result = nullptr);
void execute();
@@ -321,9 +321,9 @@ namespace PolyVox
// We don't provide a default MeshType here. If the user doesn't want to provide a MeshType then it probably makes
// more sense to use the other variaent of this function where the mesh is a return value rather than a parameter.
template< typename VolumeType, typename MeshType, typename Controller = DefaultMarchingCubesController<typename VolumeType::VoxelType> >
void extractMarchingCubesMesh(VolumeType* volData, Region region, MeshType* result, WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), Controller controller = Controller())
void extractMarchingCubesMesh(VolumeType* volData, Region region, WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), Controller controller = Controller(), MeshType* result = nullptr)
{
MarchingCubesSurfaceExtractor<VolumeType, MeshType, Controller> extractor(volData, region, result, eWrapMode, tBorderValue, controller);
MarchingCubesSurfaceExtractor<VolumeType, MeshType, Controller> extractor(volData, region, eWrapMode, tBorderValue, controller, result);
extractor.execute();
}
@@ -331,7 +331,7 @@ namespace PolyVox
Mesh<MarchingCubesVertex<typename VolumeType::VoxelType> > extractMarchingCubesMesh(VolumeType* volData, Region region, WrapMode eWrapMode = WrapModes::Border, typename VolumeType::VoxelType tBorderValue = typename VolumeType::VoxelType(), Controller controller = Controller())
{
Mesh<MarchingCubesVertex<typename VolumeType::VoxelType>, IndexType > result;
extractMarchingCubesMesh(volData, region, &result, eWrapMode, tBorderValue, controller);
extractMarchingCubesMesh(volData, region, eWrapMode, tBorderValue, controller, &result);
return result;
}
}

3
library/PolyVoxCore/include/PolyVoxCore/MarchingCubesSurfaceExtractor.inl
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@@ -26,7 +26,7 @@ freely, subject to the following restrictions:
namespace PolyVox
{
template<typename VolumeType, typename MeshType, typename Controller>
MarchingCubesSurfaceExtractor<VolumeType, MeshType, Controller>::MarchingCubesSurfaceExtractor(VolumeType* volData, Region region, MeshType* result, WrapMode eWrapMode, typename VolumeType::VoxelType tBorderValue, Controller controller)
MarchingCubesSurfaceExtractor<VolumeType, MeshType, Controller>::MarchingCubesSurfaceExtractor(VolumeType* volData, Region region, WrapMode eWrapMode, typename VolumeType::VoxelType tBorderValue, Controller controller, MeshType* result = nullptr)
:m_volData(volData)
,m_sampVolume(volData)
,m_meshCurrent(result)
@@ -34,6 +34,7 @@ namespace PolyVox
,m_controller(controller)
,m_tThreshold(m_controller.getThreshold())
{
POLYVOX_THROW_IF(m_meshCurrent == nullptr, std::invalid_argument, "Provided mesh cannot be null");
//m_regSizeInVoxels.cropTo(m_volData->getEnclosingRegion());
m_regSizeInCells = m_regSizeInVoxels;
m_regSizeInCells.setUpperCorner(m_regSizeInCells.getUpperCorner() - Vector3DInt32(1,1,1));