Update copyrights

[modules/smesh.git] / src / SMESH / SMESH_MesherHelper.hxx

diff --git a/src/SMESH/SMESH_MesherHelper.hxx b/src/SMESH/SMESH_MesherHelper.hxx
index 7e60e6d250adf341f0c0c65791d8e23b6f156053..08d504ebc846b999fc680e913bd48a1d163aedd8 100644 (file)
--- a/src/SMESH/SMESH_MesherHelper.hxx
+++ b/src/SMESH/SMESH_MesherHelper.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2019  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
@@ -29,7 +29,8 @@
 
 #include "SMESH_SMESH.hxx"
 
-#include "SMESH_MeshEditor.hxx" // needed for many meshers
+#include "SMESH_ComputeError.hxx"
+#include "SMESH_TypeDefs.hxx"
 
 #include <Geom_Surface.hxx>
 #include <ShapeAnalysis_Surface.hxx>
@@ -44,15 +45,22 @@ class GeomAPI_ProjectPointOnCurve;
 class GeomAPI_ProjectPointOnSurf;
 class SMDS_MeshNode;
 class SMESHDS_Hypothesis;
+class SMESHDS_Mesh;
+class SMESHDS_SubMesh;
 class SMESH_Gen;
+class SMESH_Mesh;
 class SMESH_ProxyMesh;
+class SMESH_subMesh;
+class TopoDS_Edge;
+class TopoDS_Face;
+class TopoDS_Vertex;
 
 typedef std::map<SMESH_TLink, const SMDS_MeshNode*>           TLinkNodeMap;
 typedef std::map<SMESH_TLink, const SMDS_MeshNode*>::iterator ItTLinkNode;
 
 typedef SMDS_Iterator<const TopoDS_Shape*>  PShapeIterator;
 typedef boost::shared_ptr< PShapeIterator > PShapeIteratorPtr;
-  
+
 typedef std::vector<const SMDS_MeshNode* > TNodeColumn;
 typedef std::map< double, TNodeColumn >    TParam2ColumnMap;
 
@@ -122,7 +130,9 @@ class SMESH_EXPORT SMESH_MesherHelper
   /*!
    * \brief Return true if 2D mesh on FACE is distored
    */
-  static bool IsDistorted2D( SMESH_subMesh* faceSM, bool checkUV=false );
+  static bool IsDistorted2D( SMESH_subMesh*      faceSM,
+                             bool                checkUV = false,
+                             SMESH_MesherHelper* faceHelper = NULL);
 
   /*!
    * \brief Returns true if given node is medium
@@ -298,7 +308,7 @@ public:
 
   /*!
    * \brief To set created elements on the shape set by IsQuadraticSubMesh()
-   *        or the next methods. By defaul elements are set on the shape if
+   *        or the next methods. By default elements are set on the shape if
    *        a mesh has no shape to be meshed
    */
   bool SetElementsOnShape(bool toSet)
@@ -318,6 +328,12 @@ public:
    * \brief Return the shape set by IsQuadraticSubMesh() or SetSubShape() 
    */
   const TopoDS_Shape& GetSubShape() const  { return myShape; }
+  /*!
+   * \brief Copy shape information from another helper to improve performance
+   *        since SetSubShape() can be time consuming if there are many edges
+   */
+  void CopySubShapeInfo(const SMESH_MesherHelper& other);
+
 
   /*!
    * \brief Convert a shape to its index in the SMESHDS_Mesh
@@ -531,7 +547,7 @@ public:
   bool GetNodeUVneedInFaceNode(const TopoDS_Face& F = TopoDS_Face()) const;
 
   /*!
-   * \brief Return projector intitialized by given face without location, which is returned
+   * \brief Return projector initialized by given face without location, which is returned
    */
   GeomAPI_ProjectPointOnSurf& GetProjector(const TopoDS_Face& F,
                                            TopLoc_Location&   loc,
@@ -553,9 +569,15 @@ public:
   /*!
    * \brief Check if the shape set through IsQuadraticSubMesh() or SetSubShape()
    *        has a degenerated edges
-    * \retval bool - true if it has
+   *  \retval bool - true if there are degenerated edges
    */
   bool HasDegeneratedEdges() const { return !myDegenShapeIds.empty(); }
+  /*!
+   * \brief Return a number of degenerated edges in the shape set through
+   *        IsQuadraticSubMesh() or SetSubShape()
+   *  \retval size_t - nb edges
+   */
+  size_t NbDegeneratedEdges() const { return myDegenShapeIds.size(); }
 
   /*!
    * \brief Check if shape is a seam edge or it's vertex
@@ -563,7 +585,7 @@ public:
     * \retval bool - true if subShape is a seam shape
     *
     * It works only if IsQuadraticSubMesh() or SetSubShape() has been called.
-    * Seam shape has two 2D alternative represenations on the face
+    * Seam shape has two 2D alternative representations on the face
    */
   bool IsSeamShape(const int subShape) const
   { return mySeamShapeIds.find( subShape ) != mySeamShapeIds.end(); }
@@ -573,7 +595,7 @@ public:
     * \retval bool - true if subShape is a seam shape
     *
     * It works only if IsQuadraticSubMesh() or SetSubShape() has been called.
-    * Seam shape has two 2D alternative represenations on the face
+    * Seam shape has two 2D alternative representations on the face
    */
   bool IsSeamShape(const TopoDS_Shape& subShape) const
   { return IsSeamShape( ShapeToIndex( subShape )); }
@@ -602,6 +624,12 @@ public:
    *  \retval bool - true if it has
    */
   bool HasRealSeam() const { return HasSeam() && ( *mySeamShapeIds.begin() < 0 ); }
+  /*!
+   * \brief Return a number of real seam edges in the shape set through
+   *        IsQuadraticSubMesh() or SetSubShape(). A real seam edge encounters twice in a wire
+   *  \retval size_t - nb of real seams
+   */
+  size_t NbRealSeam() const;
   /*!
    * \brief Return index of periodic parametric direction of a closed face
    *  \retval int - 1 for U, 2 for V direction
@@ -611,6 +639,10 @@ public:
    * \brief Return an alternative parameter for a node on seam
    */
   double GetOtherParam(const double param) const;
+  /*!
+   * \brief Check if UV is on seam. Return 0 if not, 1 for U seam, 2 for V seam
+   */
+  int IsOnSeam(const gp_XY& uv) const;
 
   /*!
    * \brief Return existing or create new medium nodes between given ones
@@ -693,6 +725,7 @@ public:
 
   static void WriteShape(const TopoDS_Shape& s);
 
+
  protected:
 
   /*!
@@ -709,6 +742,7 @@ public:
 
   double getFaceMaxTol( const TopoDS_Shape& face ) const;
 
+
  private:
 
   // forbidden copy constructor