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Work on IndexedSurfacePatch

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This commit is contained in:
David Williams
2008-07-05 22:11:09 +00:00
parent 75d1136d96
commit 0d3a215637
8 changed files with 93 additions and 443 deletions
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102
library/source/PolyVoxCore/IndexedSurfacePatch.cpp
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@ -33,65 +33,20 @@ namespace PolyVox
{
}
void IndexedSurfacePatch::addTriangle(const SurfaceVertex& v0,const SurfaceVertex& v1,const SurfaceVertex& v2)
{
m_vecVertices.push_back(v0);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
m_vecVertices.push_back(v1);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
m_vecVertices.push_back(v2);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
}
void IndexedSurfacePatch::fillVertexAndIndexData(std::vector<SurfaceVertex>& vecVertices, std::vector<uint32>& vecIndices)
{
vecVertices.resize(m_vecVertices.size());
std::copy(m_vecVertices.begin(), m_vecVertices.end(), vecVertices.begin());
vecIndices.resize(m_vecTriangleIndices.size());
std::copy(m_vecTriangleIndices.begin(), m_vecTriangleIndices.end(), vecIndices.begin());
/*for(std::vector<SurfaceVertexIterator>::iterator iterVertices = m_vecTriangleIndices.begin(); iterVertices != m_vecTriangleIndices.end(); ++iterVertices)
{
std::vector<SurfaceVertex>::iterator iterVertex = lower_bound(vecVertices.begin(), vecVertices.end(), **iterVertices);
vecIndices.push_back(iterVertex - vecVertices.begin());
}*/
}
const std::vector<SurfaceVertex>& IndexedSurfacePatch::getVertices(void) const
{
return m_vecVertices;
}
std::vector<SurfaceVertex>& IndexedSurfacePatch::getVertices(void)
{
return m_vecVertices;
}
const std::vector<uint32>& IndexedSurfacePatch::getIndices(void) const
{
return m_vecTriangleIndices;
}
const uint32 IndexedSurfacePatch::getNoOfIndices(void) const
uint32 IndexedSurfacePatch::getNoOfIndices(void) const
{
return m_vecTriangleIndices.size();
}
}
const uint32 IndexedSurfacePatch::getNoOfVertices(void) const
uint32 IndexedSurfacePatch::getNoOfNonUniformTrianges(void) const
{
return m_vecVertices.size();
}
const bool IndexedSurfacePatch::isEmpty(void) const
{
return (getNoOfVertices() == 0) || (getNoOfIndices() == 0);
}
unsigned short IndexedSurfacePatch::getNoNonUniformTrianges(void)
{
unsigned short result = 0;
for(int i = 0; i < m_vecTriangleIndices.size() - 2; i += 3)
uint32 result = 0;
for(uint32 i = 0; i < m_vecTriangleIndices.size() - 2; i += 3)
{
if((m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+1]].getMaterial())
&& (m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+2]].getMaterial()))
@ -105,10 +60,10 @@ namespace PolyVox
return result;
}
unsigned short IndexedSurfacePatch::getNoUniformTrianges(void)
uint32 IndexedSurfacePatch::getNoOfUniformTrianges(void) const
{
unsigned short result = 0;
for(int i = 0; i < m_vecTriangleIndices.size() - 2; i += 3)
uint32 result = 0;
for(uint32 i = 0; i < m_vecTriangleIndices.size() - 2; i += 3)
{
if((m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+1]].getMaterial())
&& (m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+2]].getMaterial()))
@ -118,4 +73,45 @@ namespace PolyVox
}
return result;
}
uint32 IndexedSurfacePatch::getNoOfVertices(void) const
{
return m_vecVertices.size();
}
std::vector<SurfaceVertex>& IndexedSurfacePatch::getRawVertexData(void)
{
return m_vecVertices;
}
const std::vector<SurfaceVertex>& IndexedSurfacePatch::getVertices(void) const
{
return m_vecVertices;
}
void IndexedSurfacePatch::addTriangle(uint32 index0, uint32 index1, uint32 index2)
{
m_vecTriangleIndices.push_back(index0);
m_vecTriangleIndices.push_back(index1);
m_vecTriangleIndices.push_back(index2);
}
uint32 IndexedSurfacePatch::addVertex(const SurfaceVertex& vertex)
{
m_vecVertices.push_back(vertex);
return m_vecVertices.size() - 1;
}
void IndexedSurfacePatch::clear(void)
{
m_vecVertices.clear();
m_vecTriangleIndices.clear();
}
const bool IndexedSurfacePatch::isEmpty(void) const
{
return (getNoOfVertices() == 0) || (getNoOfIndices() == 0);
}
}