GeometryPtr Mesh::getGeometry()
{
GeometryPtr g = Geometry::createTriangleGeometry();
AttributePtr positions = g->getAttr( "P" );
static std::map<Mesh::PointHandle, int> g_pointIndices;
g_pointIndices.clear();
for( PointList::iterator it = m_points.begin(); it != m_points.end(); ++it )
{
PointHandle p = *it;
g_pointIndices[p] = positions->appendElement( p->pos );
}
for( FaceList::iterator it = m_faces.begin(); it != m_faces.end(); ++it )
{
FaceHandle f = *it;
if( f->vertices.size() == 3 )
g->addTriangle( g_pointIndices[f->vertices[0]->point], g_pointIndices[f->vertices[1]->point], g_pointIndices[f->vertices[2]->point] );
}
return g;
}
