-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include "SMDS_MeshCell.hxx"
-class SMDS_EXPORT SMDS_MeshFace:public SMDS_MeshCell
+#include "Utils_SALOME_Exception.hxx"
+
+/*!
+ * \brief Mesh face. This type is not allocated.
+ * It is only used as function argument type to provide more clear semantic.
+ */
+class SMDS_EXPORT SMDS_MeshFace : public SMDS_MeshCell
{
- public:
- SMDSAbs_ElementType GetType() const;
- virtual vtkIdType GetVtkType() const;
+ void init( const std::vector<vtkIdType>& vtkNodeIds )
+ {
+ SMDSAbs_EntityType entity = SMDSEntity_Triangle;
+ switch ( vtkNodeIds.size())
+ {
+ case 3: entity = SMDSEntity_Triangle; break;
+ case 4: entity = SMDSEntity_Quadrangle; break;
+ case 6: entity = SMDSEntity_Quad_Triangle; break;
+ case 8: entity = SMDSEntity_Quad_Quadrangle; break;
+ case 7: entity = SMDSEntity_BiQuad_Triangle; break;
+ case 9: entity = SMDSEntity_BiQuad_Quadrangle; break;
+ default: throw SALOME_Exception("wrong face nodes");
+ }
+ SMDS_MeshCell::init( entity, vtkNodeIds );
+ }
+
+ friend class SMDS_Mesh;
+
+ public:
+
+ virtual SMDSAbs_ElementType GetType() const { return SMDSAbs_Face; }
+
+ static SMDSAbs_ElementType Type() { return SMDSAbs_Face; }
};
#endif