unsigned PatchMesh::processQuadFromPolygon()
{
unsigned i, j;
m_numQuads = 0;
for(i = 0; i < getNumPolygons(); i++) {
if(polygonCounts()[i] < 5)
m_numQuads++;
}
if(m_numQuads < 1) return 0;
m_quadIndices.reset(new unsigned[m_numQuads * 4]);
m_quadUVIds.reset(new unsigned[m_numQuads * 4]);
unsigned * polygonIndir = polygonIndices();
unsigned * uvIndir = uvIds();
unsigned fc, ie = 0;
for(i = 0; i < getNumPolygons(); i++) {
fc = polygonCounts()[i];
if(fc == 4) {
for(j = 0; j < 4; j++) {
m_quadIndices[ie] = polygonIndir[j];
m_quadUVIds[ie] = uvIndir[j];
ie++;
}
}
else if(fc == 3) {
for(j = 0; j < 3; j++) {
m_quadIndices[ie] = polygonIndir[j];
m_quadUVIds[ie] = uvIndir[j];
ie++;
}
m_quadIndices[ie] = m_quadIndices[ie - 3];
m_quadUVIds[ie] = m_quadUVIds[ie - 3];
ie++;
}
polygonIndir += fc;
uvIndir += fc;
}
return m_numQuads;
}
void BaseMesh::verbose() const
{
std::cout<<"mesh status:\n";
std::cout<<" num vertices "<<getNumVertices()<<"\n";
std::cout<<" num polygons "<<getNumPolygons()<<"\n";
std::map<unsigned, unsigned> faceCountList;
for(unsigned i = 0; i < getNumPolygons(); i++) {
if(faceCountList.find(m_polygonCounts[i]) == faceCountList.end()) faceCountList[m_polygonCounts[i]] = 1;
else faceCountList[m_polygonCounts[i]] += 1;
}
std::map<unsigned, unsigned>::const_iterator it = faceCountList.begin();
for(; it != faceCountList.end(); ++it) {
std::clog<<" "<<(*it).second<<" "<<(*it).first<<"-sided faces\n";
}
std::cout<<" num polygon face vertices "<<getNumPolygonFaceVertices()<<"\n";
std::cout<<" num triangles "<<getNumTriangles()<<"\n";
std::cout<<" num quads "<<numQuads()<<"\n";
std::cout<<" num uvs "<<getNumUVs()<<"\n";
std::cout<<" num uvs indices "<<getNumUVIds()<<"\n";
}
