X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Algo.hxx;h=1a3be0876eb8dc012a137455948ae486836bff51;hb=986cacacdb49caea7239a784db3a64278d7e65bb;hp=275505fb564088a287f5eaccf3aed05ddb3a2bd2;hpb=3eefc085d8ed9cc6d0dbd2fd81d15bd381c250f3;p=modules%2Fsmesh.git

diff --git a/src/SMESH/SMESH_Algo.hxx b/src/SMESH/SMESH_Algo.hxx
index 275505fb5..1a3be0876 100644
--- a/src/SMESH/SMESH_Algo.hxx
+++ b/src/SMESH/SMESH_Algo.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012  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
@@ -47,6 +47,7 @@ class SMESH_Gen;
 class SMESH_Mesh;
 class SMESH_HypoFilter;
 class TopoDS_Vertex;
+class TopoDS_Wire;
 class TopoDS_Face;
 class TopoDS_Shape;
 class SMESHDS_Mesh;
@@ -118,9 +119,9 @@ public:
     * \param aShape - the shape
     * \retval bool - is a success
     *
-    * Algorithms that !NeedDescretBoundary() || !OnlyUnaryInput() are
+    * Algorithms that !NeedDiscreteBoundary() || !OnlyUnaryInput() are
     * to set SMESH_ComputeError returned by SMESH_submesh::GetComputeError()
-    * to report problematic subshapes
+    * to report problematic sub-shapes
    */
   virtual bool Compute(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape) = 0;
 
@@ -134,9 +135,11 @@ public:
    */
   virtual bool Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper);
 
-#ifdef WITH_SMESH_CANCEL_COMPUTE
+  /*!
+   * \brief Sets _computeCanceled to true. It's usage depends on
+   *        implementation of a particular mesher.
+   */
   virtual void CancelCompute();
-#endif
 
   /*!
    * \brief evaluates size of prospective mesh on a shape
@@ -219,14 +222,14 @@ public:
   // an input temporary shape that is neither MainShape nor
   // its child.
 
-  bool NeedDescretBoundary() const { return _requireDescretBoundary; }
+  bool NeedDiscreteBoundary() const { return _requireDiscreteBoundary; }
   // 3 - is a Dim-1 mesh prerequisite
 
   bool NeedShape() const { return _requireShape; }
   // 4 - is shape existance required
 
   bool SupportSubmeshes() const { return _supportSubmeshes; }
-  // 5 - whether supports submeshes if !NeedDescretBoundary()
+  // 5 - whether supports submeshes if !NeedDiscreteBoundary()
 
 
 public:
@@ -299,6 +302,9 @@ public:
    */
   static bool FaceNormal(const SMDS_MeshElement* F, gp_XYZ& normal, bool normalized=true);
 
+  static int NumberOfWires(const TopoDS_Shape& S);
+  int NumberOfPoints(SMESH_Mesh& aMesh,const TopoDS_Wire& W);
+
   /*!
    * \brief Return continuity of two edges
     * \param E1 - the 1st edge
@@ -365,19 +371,45 @@ protected:
 
   // Algo features influencing which Compute() and how is called:
   // in what turn and with what input shape.
-  // This fields must be redefined if necessary by each descendant at constructor.
+  // These fields must be redefined if necessary by each descendant at constructor.
   bool _onlyUnaryInput;         // mesh one shape of GetDim() at once. Default TRUE
-  bool _requireDescretBoundary; // GetDim()-1 mesh must be present. Default TRUE
+  bool _requireDiscreteBoundary; // GetDim()-1 mesh must be present. Default TRUE
   bool _requireShape;           // work with GetDim()-1 mesh bound to geom only. Default TRUE
-  bool _supportSubmeshes;       // if !_requireDescretBoundary. Default FALSE
+  bool _supportSubmeshes;       // if !_requireDiscreteBoundary. Default FALSE
 
-  // quadratic mesh creation required,
-  // is usually set trough SMESH_MesherHelper::IsQuadraticSubMesh()
+  // indicates if quadratic mesh creation is required,
+  // is usually set like this: _quadraticMesh = SMESH_MesherHelper::IsQuadraticSubMesh(shape)
   bool _quadraticMesh;
 
   int         _error;    //!< SMESH_ComputeErrorName or anything algo specific
   std::string _comment;  //!< any text explaining what is wrong in Compute()
   std::list<const SMDS_MeshElement*> _badInputElements; //!< to explain COMPERR_BAD_INPUT_MESH
+
+  volatile bool _computeCanceled; //!< is set to True while computing to stop it
+};
+
+class SMESH_EXPORT SMESH_0D_Algo: public SMESH_Algo
+{
+public:
+  SMESH_0D_Algo(int hypId, int studyId,  SMESH_Gen* gen);
+};
+
+class SMESH_EXPORT SMESH_1D_Algo: public SMESH_Algo
+{
+public:
+  SMESH_1D_Algo(int hypId, int studyId,  SMESH_Gen* gen);
+};
+
+class SMESH_EXPORT SMESH_2D_Algo: public SMESH_Algo
+{
+public:
+  SMESH_2D_Algo(int hypId, int studyId, SMESH_Gen* gen);
+};
+
+class SMESH_EXPORT SMESH_3D_Algo: public SMESH_Algo
+{
+public:
+  SMESH_3D_Algo(int hypId, int studyId, SMESH_Gen* gen);
 };
 
 #endif