void FaceSpatialize<BasicTraits>::CategoryGeneral::addData (OpenSGFaceBase<OpenSGTraits>* node,
							    const FaceIterator& face)
{
   CategoryColor::addData(node, face);
   if (m_hasTex) {
      GeoTexCoords2f::StoredFieldType* t = m_texCoord->getFieldPtr();
      for (u32 k=0; k<face.getLength(); ++k) {
	 t->addValue(face.getTexCoords(k));
      }
      assert(m_coord->getSize() == m_texCoord->getSize());
   }
}