X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Algo.hxx;h=218c5cad96a97c5633f08000433303c119f0eb55;hb=303870b79776fa901f960d6e48222c95c822cd97;hp=53a0fbdde814bbf241e65fd8cd22e7d767a7d65e;hpb=bb2c60c2b654843ed9727afde458334b108a26f4;p=modules%2Fsmesh.git

diff --git a/src/SMESH/SMESH_Algo.hxx b/src/SMESH/SMESH_Algo.hxx
index 53a0fbdde..218c5cad9 100644
--- a/src/SMESH/SMESH_Algo.hxx
+++ b/src/SMESH/SMESH_Algo.hxx
@@ -17,7 +17,7 @@
 //  License along with this library; if not, write to the Free Software 
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
 // 
-//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 //
 //
@@ -33,14 +33,20 @@
 
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Edge.hxx>
+#include <gp_XY.hxx>
 
 #include <string>
 #include <vector>
 #include <list>
-using namespace std;
+#include <map>
 
-class SMESH_gen;
+class SMESH_Gen;
 class SMESH_Mesh;
+class SMESH_HypoFilter;
+class TopoDS_Face;
+class TopoDS_Shape;
+class SMESHDS_Mesh;
+class SMDS_MeshNode;
 
 class SMESH_Algo:public SMESH_Hypothesis
 {
@@ -48,29 +54,94 @@ class SMESH_Algo:public SMESH_Hypothesis
 	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 <const 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 bool           ignoreAuxiliary=true);
 
 	const list <const SMESHDS_Hypothesis *> &
-		GetAppliedHypothesis(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
+		GetAppliedHypothesis(SMESH_Mesh &         aMesh,
+                                     const TopoDS_Shape & aShape,
+                                     const bool           ignoreAuxiliary=true);
 
 	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);
 
-  protected:
-	  vector<string> _compatibleHypothesis;
-	  list<const SMESHDS_Hypothesis *> _appliedHypList;
-	  list<const SMESHDS_Hypothesis *> _usedHypList;
+  /*!
+   * \brief Make filter recognize only compatible hypotheses
+    * \param theFilter - the filter to initialize
+    * \param ignoreAuxiliary - make filter ignore compatible auxiliary hypotheses
+    * \retval bool - true if the algo has compatible hypotheses
+   */
+  bool InitCompatibleHypoFilter( SMESH_HypoFilter & theFilter,
+                                 const bool         ignoreAuxiliary) const;
+
+  /*!
+   * \brief Fill vector of node parameters on geometrical edge, including vertex nodes
+    * \param theMesh - The mesh containing nodes
+    * \param theEdge - The geometrical edge of interest
+    * \param theParams - The resulting vector of sorted node parameters
+    * \retval bool - false if not all parameters are OK
+   */
+  static bool GetNodeParamOnEdge(const SMESHDS_Mesh*     theMesh,
+                                 const TopoDS_Edge&      theEdge,
+                                 std::vector< double > & theParams);
+
+  //static bool GetSegmentLengths();
+
+  /*!
+   * \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);
+
+  /*!
+   * \brief Initialize my parameter values by the mesh built on the geometry
+    * \param theMesh - the built mesh
+    * \param theShape - the geometry of interest
+    * \retval bool - true if parameter values have been successfully defined
+    *
+    * Just return false as the algorithm does not hold parameters values
+   */
+  virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
+
+ 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;
+
+  // quadratic mesh creation required
+  bool _quadraticMesh;
 };
 
 #endif