void Model::arrangeFaceColors(const osg::Vec4Array &colors) {
if (!this->m_mesh || !this->m_colorArray
|| !this->m_vertexGeometry || !this->m_edgeGeometry || !this->m_faceGeometry) return;
if (this->m_usingSharedVertex) return;
if (colors.size() != this->m_mesh->fn * 3) return;
this->m_colorArray->assign(colors.begin(), colors.end());
this->m_vertexGeometry->dirtyDisplayList();
this->m_edgeGeometry->dirtyDisplayList();
this->m_faceGeometry->dirtyDisplayList();
}
virtual void apply(osg::Vec4Array& array)
{
if (_pointList.size()!=array.size()) return;
for(unsigned int i=0;i<_pointList.size();++i)
{
_pointList[i] = new EdgeCollector::Point;
_pointList[i]->_index = i;
osgUtil::ConvertVec<osg::Vec4, osg::Vec3d>::convert(array[i], _pointList[i]->_vertex);
}
}
void Model::arrangeVertexColors(const osg::Vec4Array &colors) {
if (!this->m_mesh || !this->m_colorArray
|| !this->m_vertexGeometry || !this->m_edgeGeometry || !this->m_faceGeometry) return;
if (colors.size() != this->m_mesh->vn) return;
if (this->m_usingSharedVertex) {
this->m_colorArray->assign(colors.begin(), colors.end());
} else {
this->m_colorArray->clear();
this->m_colorArray->reserve(this->m_mesh->fn * 3);
for (pcvcg::TriMesh::ConstFaceIterator cf_iter = this->m_mesh->face.begin();
cf_iter != this->m_mesh->face.end(); ++cf_iter) {
this->m_colorArray->push_back(colors[vcg::tri::Index(*this->m_mesh, cf_iter->cV(0))]);
this->m_colorArray->push_back(colors[vcg::tri::Index(*this->m_mesh, cf_iter->cV(1))]);
this->m_colorArray->push_back(colors[vcg::tri::Index(*this->m_mesh, cf_iter->cV(2))]);
}
}
this->m_vertexGeometry->dirtyDisplayList();
this->m_edgeGeometry->dirtyDisplayList();
this->m_faceGeometry->dirtyDisplayList();
}
GLuint SomePointsGenerator::getNumPrimitivesGenerated()const
{
return vAry->size()*4;
}