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IndexedSurfacePatch no longer handles duplicate vertices. This is done directly by the reference marching cubes implementation.

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This commit is contained in:
David Williams
2008-07-01 21:15:05 +00:00
parent 3ce8e42551
commit 1c2a007d23
5 changed files with 126 additions and 169 deletions
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16
PolyVoxCore/include/IndexedSurfacePatch.h
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@@ -36,7 +36,7 @@ namespace PolyVox
class POLYVOX_API IndexedSurfacePatch
{
public:
IndexedSurfacePatch(bool allowDuplicateVertices);
IndexedSurfacePatch();
~IndexedSurfacePatch();
void addTriangle(const SurfaceVertex& v0,const SurfaceVertex& v1,const SurfaceVertex& v2);
@@ -52,20 +52,6 @@ namespace PolyVox
public:
std::vector<std::uint32_t> m_vecTriangleIndices;
std::vector<SurfaceVertex> m_vecVertices;
static std::int32_t vertexIndicesX[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1];
static std::int32_t vertexIndicesY[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1];
static std::int32_t vertexIndicesZ[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1];
static std::int32_t noOfVerticesSubmitted;
static std::int32_t noOfVerticesAccepted;
static std::int32_t noOfTrianglesSubmitted;
std::int32_t getIndexFor(const Vector3DFloat& pos);
void setIndexFor(const Vector3DFloat& pos, std::int32_t newIndex);
public:
bool m_AllowDuplicateVertices;
};
}

3
PolyVoxCore/include/SurfaceExtractors.h
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@@ -45,6 +45,9 @@ namespace PolyVox
POLYVOX_API void generateRoughVerticesForSlice(BlockVolumeIterator<std::uint8_t>& volIter, Region& regSlice, const Vector3DFloat& offset, std::uint8_t* bitmask, IndexedSurfacePatch* singleMaterialPatch,std::int32_t vertexIndicesX[],std::int32_t vertexIndicesY[],std::int32_t vertexIndicesZ[]);
POLYVOX_API void generateReferenceMeshDataForRegion(BlockVolume<std::uint8_t>* volumeData, Region region, IndexedSurfacePatch* singleMaterialPatch);
std::int32_t getIndexFor(const Vector3DFloat& pos, std::int32_t vertexIndicesX[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1], std::int32_t vertexIndicesY[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1], std::int32_t vertexIndicesZ[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1]);
void setIndexFor(const Vector3DFloat& pos, std::int32_t newIndex, std::int32_t vertexIndicesX[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1], std::int32_t vertexIndicesY[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1], std::int32_t vertexIndicesZ[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1]);
}
#endif