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More work on surface extraction tests.

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This commit is contained in:
David Williams
2014-08-12 15:53:30 +02:00
parent e2f43ebc5d
commit ccc9a3c158
3 changed files with 18 additions and 17 deletions
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10
library/PolyVoxCore/include/PolyVoxCore/MarchingCubesSurfaceExtractor.h
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@@ -90,8 +90,8 @@ namespace PolyVox
// floats into two bytes and store them in a single uint16_t
// Move from range [-1.0f, 1.0f] to [0.0f, 255.0f]
px = (px + 1.0) * 127.5f;
py = (py + 1.0) * 127.5f;
px = (px + 1.0f) * 127.5f;
py = (py + 1.0f) * 127.5f;
// Convert to uints
uint16_t resultX = static_cast<uint16_t>(px + 0.5f);
@@ -300,7 +300,7 @@ namespace PolyVox
uint32_t m_uNoOfOccupiedCells;
//The surface patch we are currently filling.
Mesh<MarchingCubesVertex<typename VolumeType::VoxelType> >* m_meshCurrent;
MeshType* m_meshCurrent;
//Information about the region we are currently processing
Region m_regSizeInVoxels;
@@ -327,10 +327,10 @@ namespace PolyVox
extractor.execute();
}
template< typename VolumeType, typename Controller = DefaultMarchingCubesController<typename VolumeType::VoxelType>, typename IndexType = DefaultIndexType >
template< typename VolumeType, typename Controller = DefaultMarchingCubesController<typename VolumeType::VoxelType> >
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;
Mesh<MarchingCubesVertex<typename VolumeType::VoxelType>, DefaultIndexType > result;
extractMarchingCubesMesh(volData, region, eWrapMode, tBorderValue, controller, &result);
return result;
}

4
library/PolyVoxCore/include/PolyVoxCore/Mesh.h
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@@ -81,13 +81,13 @@ namespace PolyVox
{
Mesh< Vertex< typename MeshType::VertexType::DataType >, typename MeshType::IndexType > decodedMesh;
for (auto ct = 0; ct < encodedMesh.getNoOfVertices(); ct++)
for (MeshType::IndexType ct = 0; ct < encodedMesh.getNoOfVertices(); ct++)
{
decodedMesh.addVertex(decodeVertex(encodedMesh.getVertex(ct)));
}
POLYVOX_ASSERT(encodedMesh.getNoOfIndices() % 3 == 0, "The number of indices must always be a multiple of three.");
for (auto ct = 0; ct < encodedMesh.getNoOfIndices(); ct += 3)
for (uint32_t ct = 0; ct < encodedMesh.getNoOfIndices(); ct += 3)
{
decodedMesh.addTriangle(encodedMesh.getIndex(ct), encodedMesh.getIndex(ct + 1), encodedMesh.getIndex(ct + 2));
}