X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESHUtils%2FSMESH_MeshAlgos.hxx;h=b6c3661b0965ddae6725e62a7d78d095e7d23b46;hp=f1604572b2a83bba6922c0e95a5eae7bd8513f4f;hb=ef3921b2afe32874a6a266ceea8a12a30cc6f17c;hpb=5d68554076bbca0e1e95fb0db215a6c2b84b6c54

diff --git a/src/SMESHUtils/SMESH_MeshAlgos.hxx b/src/SMESHUtils/SMESH_MeshAlgos.hxx
index f1604572b..b6c3661b0 100644
--- a/src/SMESHUtils/SMESH_MeshAlgos.hxx
+++ b/src/SMESHUtils/SMESH_MeshAlgos.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  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
@@ -55,6 +55,10 @@ struct SMESHUtils_EXPORT SMESH_NodeSearcher
 {
   virtual const SMDS_MeshNode* FindClosestTo( const gp_Pnt& pnt ) = 0;
   virtual void MoveNode( const SMDS_MeshNode* node, const gp_Pnt& toPnt ) = 0;
+  virtual int  FindNearPoint(const gp_Pnt&                        point,
+                             const double                         tolerance,
+                             std::vector< const SMDS_MeshNode* >& foundNodes) = 0;
+  virtual ~SMESH_NodeSearcher() {}
 };
 
 //=======================================================================
@@ -85,6 +89,13 @@ struct SMESHUtils_EXPORT SMESH_ElementSearcher
   virtual void GetElementsNearLine( const gp_Ax1&                           line,
                                     SMDSAbs_ElementType                     type,
                                     std::vector< const SMDS_MeshElement* >& foundElems) = 0;
+  /*!
+   * \brief Return elements whose bounding box intersects a sphere
+   */
+  virtual void GetElementsInSphere( const gp_XYZ&                           center,
+                                    const double                            radius,
+                                    SMDSAbs_ElementType                     type,
+                                    std::vector< const SMDS_MeshElement* >& foundElems) = 0;
   /*!
    * \brief Find out if the given point is out of closed 2D mesh.
    */
@@ -149,14 +160,52 @@ namespace SMESH_MeshAlgos
   SMESHUtils_EXPORT
   SMESH_NodeSearcher* GetNodeSearcher( SMDS_Mesh& mesh );
 
+  SMESHUtils_EXPORT
+  SMESH_NodeSearcher* GetNodeSearcher( SMDS_ElemIteratorPtr elemIt );
+
   /*!
    * \brief Return SMESH_ElementSearcher. The caller is responsible for deleting it
    */
   SMESHUtils_EXPORT
-  SMESH_ElementSearcher* GetElementSearcher( SMDS_Mesh& mesh );
+  SMESH_ElementSearcher* GetElementSearcher( SMDS_Mesh& mesh,
+                                             double     tolerance=-1.);
   SMESHUtils_EXPORT
   SMESH_ElementSearcher* GetElementSearcher( SMDS_Mesh& mesh,
-                                             SMDS_ElemIteratorPtr elemIt );
-}
+                                             SMDS_ElemIteratorPtr elemIt,
+                                             double     tolerance=-1. );
+
+
+
+  typedef std::vector<const SMDS_MeshNode*> TFreeBorder;
+  typedef std::vector<TFreeBorder>          TFreeBorderVec;
+  struct TFreeBorderPart
+  {
+    int _border; // border index within a TFreeBorderVec
+    int _node1;  // node index within the border-th TFreeBorder
+    int _node2;
+    int _nodeLast;
+  };
+  typedef std::vector<TFreeBorderPart>  TCoincidentGroup;
+  typedef std::vector<TCoincidentGroup> TCoincidentGroupVec;
+  struct CoincidentFreeBorders
+  {
+    TFreeBorderVec      _borders;          // nodes of all free borders
+    TCoincidentGroupVec _coincidentGroups; // groups of coincident parts of borders
+  };
+
+  /*!
+   * Returns TFreeBorder's coincident within the given tolerance.
+   * If the tolerance <= 0.0 then one tenth of an average size of elements adjacent
+   * to free borders being compared is used.
+   *
+   * (Implemented in ./SMESH_FreeBorders.cxx)
+   */
+  SMESHUtils_EXPORT
+  void FindCoincidentFreeBorders(SMDS_Mesh&              mesh,
+                                 double                  tolerance,
+                                 CoincidentFreeBorders & foundFreeBordes);
+  
+
+} // SMESH_MeshAlgos
 
 #endif