AnotherFoxGuy/polyvox
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Got carried away with the cleaning up and removed some stuff that is still needed by Thermite. Would be nice to remove it in the future though.

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This commit is contained in:
David Williams 2011-01-08 16:14:52 +00:00
parent 1d64f7aecb
commit a57e1d749a
4 changed files with 44 additions and 24 deletions
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24
library/PolyVoxCore/include/CubicSurfaceExtractor.inl
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@ -90,13 +90,13 @@ namespace PolyVox
if(currentVoxelIsSolid > negXVoxelIsSolid)
{
m_meshCurrent->addTriangle(v0,v1,v2);
m_meshCurrent->addTriangle(v1,v3,v2);
m_meshCurrent->addTriangleCubic(v0,v1,v2);
m_meshCurrent->addTriangleCubic(v1,v3,v2);
}
else
{
m_meshCurrent->addTriangle(v0,v2,v1);
m_meshCurrent->addTriangle(v1,v2,v3);
m_meshCurrent->addTriangleCubic(v0,v2,v1);
m_meshCurrent->addTriangleCubic(v1,v2,v3);
}
}
@ -114,13 +114,13 @@ namespace PolyVox
if(currentVoxelIsSolid > negYVoxelIsSolid)
{
m_meshCurrent->addTriangle(v0,v2,v1);
m_meshCurrent->addTriangle(v1,v2,v3);
m_meshCurrent->addTriangleCubic(v0,v2,v1);
m_meshCurrent->addTriangleCubic(v1,v2,v3);
}
else
{
m_meshCurrent->addTriangle(v0,v1,v2);
m_meshCurrent->addTriangle(v1,v3,v2);
m_meshCurrent->addTriangleCubic(v0,v1,v2);
m_meshCurrent->addTriangleCubic(v1,v3,v2);
}
}
@ -138,13 +138,13 @@ namespace PolyVox
if(currentVoxelIsSolid > negZVoxelIsSolid)
{
m_meshCurrent->addTriangle(v0,v1,v2);
m_meshCurrent->addTriangle(v1,v3,v2);
m_meshCurrent->addTriangleCubic(v0,v1,v2);
m_meshCurrent->addTriangleCubic(v1,v3,v2);
}
else
{
m_meshCurrent->addTriangle(v0,v2,v1);
m_meshCurrent->addTriangle(v1,v2,v3);
m_meshCurrent->addTriangleCubic(v0,v2,v1);
m_meshCurrent->addTriangleCubic(v1,v2,v3);
}
}
}

24
library/PolyVoxCore/include/CubicSurfaceExtractorWithNormals.inl
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@ -67,8 +67,8 @@ namespace PolyVox
uint32_t v2 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ - 0.5f), Vector3DFloat(1.0f, 0.0f, 0.0f), material));
uint32_t v3 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ + 0.5f), Vector3DFloat(1.0f, 0.0f, 0.0f), material));
m_meshCurrent->addTriangle(v0,v2,v1);
m_meshCurrent->addTriangle(v1,v2,v3);
m_meshCurrent->addTriangleCubic(v0,v2,v1);
m_meshCurrent->addTriangleCubic(v1,v2,v3);
}
if(currentVoxel < plusXVoxel)
{
@ -79,8 +79,8 @@ namespace PolyVox
uint32_t v2 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ - 0.5f), Vector3DFloat(-1.0f, 0.0f, 0.0f), material));
uint32_t v3 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ + 0.5f), Vector3DFloat(-1.0f, 0.0f, 0.0f), material));
m_meshCurrent->addTriangle(v0,v1,v2);
m_meshCurrent->addTriangle(v1,v3,v2);
m_meshCurrent->addTriangleCubic(v0,v1,v2);
m_meshCurrent->addTriangleCubic(v1,v3,v2);
}
int plusYVoxel = m_volData->getVoxelAt(x,y+1,z).getDensity() >= VoxelType::getThreshold();
@ -93,8 +93,8 @@ namespace PolyVox
uint32_t v2 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ - 0.5f), Vector3DFloat(0.0f, 1.0f, 0.0f), material));
uint32_t v3 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ + 0.5f), Vector3DFloat(0.0f, 1.0f, 0.0f), material));
m_meshCurrent->addTriangle(v0,v1,v2);
m_meshCurrent->addTriangle(v1,v3,v2);
m_meshCurrent->addTriangleCubic(v0,v1,v2);
m_meshCurrent->addTriangleCubic(v1,v3,v2);
}
if(currentVoxel < plusYVoxel)
{
@ -105,8 +105,8 @@ namespace PolyVox
uint32_t v2 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ - 0.5f), Vector3DFloat(0.0f, -1.0f, 0.0f), material));
uint32_t v3 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ + 0.5f), Vector3DFloat(0.0f, -1.0f, 0.0f), material));
m_meshCurrent->addTriangle(v0,v2,v1);
m_meshCurrent->addTriangle(v1,v2,v3);
m_meshCurrent->addTriangleCubic(v0,v2,v1);
m_meshCurrent->addTriangleCubic(v1,v2,v3);
}
int plusZVoxel = m_volData->getVoxelAt(x,y,z+1).getDensity() >= VoxelType::getThreshold();
@ -119,8 +119,8 @@ namespace PolyVox
uint32_t v2 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY - 0.5f, regZ + 0.5f), Vector3DFloat(0.0f, 0.0f, 1.0f), material));
uint32_t v3 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ + 0.5f), Vector3DFloat(0.0f, 0.0f, 1.0f), material));
m_meshCurrent->addTriangle(v0,v2,v1);
m_meshCurrent->addTriangle(v1,v2,v3);
m_meshCurrent->addTriangleCubic(v0,v2,v1);
m_meshCurrent->addTriangleCubic(v1,v2,v3);
}
if(currentVoxel < plusZVoxel)
{
@ -131,8 +131,8 @@ namespace PolyVox
uint32_t v2 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY - 0.5f, regZ + 0.5f), Vector3DFloat(0.0f, 0.0f, -1.0f), material));
uint32_t v3 = m_meshCurrent->addVertex(PositionMaterialNormal(Vector3DFloat(regX + 0.5f, regY + 0.5f, regZ + 0.5f), Vector3DFloat(0.0f, 0.0f, -1.0f), material));
m_meshCurrent->addTriangle(v0,v1,v2);
m_meshCurrent->addTriangle(v1,v3,v2);
m_meshCurrent->addTriangleCubic(v0,v1,v2);
m_meshCurrent->addTriangleCubic(v1,v3,v2);
}
}
}

6
library/PolyVoxCore/include/SurfaceMesh.h
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@ -58,6 +58,7 @@ namespace PolyVox
const std::vector<VertexType>& getVertices(void) const;
void addTriangle(uint32_t index0, uint32_t index1, uint32_t index2);
void addTriangleCubic(uint32_t index0, uint32_t index1, uint32_t index2);
uint32_t addVertex(const VertexType& vertex);
void clear(void);
const bool isEmpty(void) const;
@ -84,6 +85,11 @@ namespace PolyVox
std::vector<VertexType> m_vecVertices;
std::vector<LodRecord> m_vecLodRecords;
//The set of materials which are in this mesh. Only those materials
//which cover a whole triangle are counted. Materials which only
//exist on a material boundary do not count.
std::set<uint8_t> m_mapUsedMaterials;
};
}

14
library/PolyVoxCore/include/SurfaceMesh.inl
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@ -105,6 +105,19 @@ namespace PolyVox
template <typename VertexType>
void SurfaceMesh<VertexType>::addTriangle(uint32_t index0, uint32_t index1, uint32_t index2)
{
m_vecTriangleIndices.push_back(index0);
m_vecTriangleIndices.push_back(index1);
m_vecTriangleIndices.push_back(index2);
if((m_vecVertices[index0].material == m_vecVertices[index1].material) && (m_vecVertices[index0].material == m_vecVertices[index2].material))
{
m_mapUsedMaterials.insert(m_vecVertices[index0].material);
}
}
template <typename VertexType>
void SurfaceMesh<VertexType>::addTriangleCubic(uint32_t index0, uint32_t index1, uint32_t index2)
{
m_vecTriangleIndices.push_back(index0);
m_vecTriangleIndices.push_back(index1);
@ -124,6 +137,7 @@ namespace PolyVox
m_vecVertices.clear();
m_vecTriangleIndices.clear();
m_vecLodRecords.clear();
m_mapUsedMaterials.clear();
}
template <typename VertexType>