#include <vector>
#include <list>
-class SMESH_gen;
+class SMESH_Gen;
class SMESH_Mesh;
+class TopoDS_Face;
+class SMESHDS_Mesh;
-class SMESH_Algo:
- public SMESH_Hypothesis
+class SMESH_Algo:public SMESH_Hypothesis
{
-public:
- SMESH_Algo(int hypId, int studyId, SMESH_Gen* gen);
- virtual ~SMESH_Algo();
+ public:
+ SMESH_Algo(int hypId, int studyId, SMESH_Gen * gen);
+ virtual ~ SMESH_Algo();
- const vector<string> & GetCompatibleHypothesis();
- virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape);
+ const std::vector < std::string > &GetCompatibleHypothesis();
+ virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
+ const TopoDS_Shape& aShape,
+ SMESH_Hypothesis::Hypothesis_Status& aStatus) = 0;
- virtual bool Compute(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape);
+ virtual bool Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) = 0;
- virtual const list<SMESHDS_Hypothesis*>&
- GetUsedHypothesis(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape);
+ virtual const std::list <const SMESHDS_Hypothesis *> &
+ GetUsedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
- const list<SMESHDS_Hypothesis*>&
- GetAppliedHypothesis(SMESH_Mesh& aMesh,
- const TopoDS_Shape& aShape);
+ const list <const SMESHDS_Hypothesis *> &
+ GetAppliedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
- static double EdgeLength(const TopoDS_Edge& E);
+ static double EdgeLength(const TopoDS_Edge & E);
- virtual ostream & SaveTo(ostream & save);
- virtual istream & LoadFrom(istream & load);
- friend ostream& operator << (ostream & save, SMESH_Algo & hyp);
- friend istream& operator >> (istream & load, SMESH_Algo & hyp);
+ /*!
+ * \brief Find out elements orientation on a geometrical face
+ * \param theFace - The face correctly oriented in the shape being meshed
+ * \param theMeshDS - The mesh data structure
+ * \retval bool - true if the face normal and the normal of first element
+ * in the correspoding submesh point in different directions
+ */
+ static bool IsReversedSubMesh (const TopoDS_Face& theFace,
+ SMESHDS_Mesh* theMeshDS);
-protected:
- vector<string> _compatibleHypothesis;
- list<SMESHDS_Hypothesis*> _appliedHypList;
- list<SMESHDS_Hypothesis*> _usedHypList;
+ public:
+ // algo features
+
+ // SMESH_Hypothesis::GetDim();
+ // 1 - dimention of target mesh
+
+ bool OnlyUnaryInput() const { return _onlyUnaryInput; }
+ // 2 - is collection of tesselatable shapes inacceptable as input;
+ // "collection" means a shape containing shapes of dim equal
+ // to GetDim().
+ // Algo which can process a collection shape should expect
+ // an input temporary shape that is neither MainShape nor
+ // its child.
+
+ bool NeedDescretBoundary() const { return _requireDescretBoundary; }
+ // 3 - is a Dim-1 mesh prerequisite
+
+ protected:
+ bool _onlyUnaryInput;
+ bool _requireDescretBoundary;
+ std::vector<std::string> _compatibleHypothesis;
+ std::list<const SMESHDS_Hypothesis *> _appliedHypList;
+ std::list<const SMESHDS_Hypothesis *> _usedHypList;
};
#endif
