X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_Prism_3D.hxx;h=ddfbff96a13a5c917b54248cfedad4d506334b9b;hb=41b3e4433388f439856c3b0bb3725e9c81179c24;hp=f2929c31acd29546d8ceb27831a04a2ac6989e83;hpb=4a8521d5db0878f4e4f50bd94cf6e5200d2ec777;p=modules%2Fsmesh.git

diff --git a/src/StdMeshers/StdMeshers_Prism_3D.hxx b/src/StdMeshers/StdMeshers_Prism_3D.hxx
index f2929c31a..ddfbff96a 100644
--- a/src/StdMeshers/StdMeshers_Prism_3D.hxx
+++ b/src/StdMeshers/StdMeshers_Prism_3D.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
@@ -56,6 +56,10 @@ namespace Prism_3D
   struct TNode;
   struct TPrismTopo;
 }
+namespace StdMeshers_ProjectionUtils
+{
+  class TrsfFinder3D;
+}
 class SMESHDS_SubMesh;
 class TopoDS_Edge;
 
@@ -181,6 +185,16 @@ class STDMESHERS_EXPORT StdMeshers_PrismAsBlock: public SMESH_Block
     return col_frw.first;
   }
 
+  /*!
+   * \brief Return pointer to column of nodes
+    * \param node - bottom node from which the returned column goes up
+    * \retval const TNodeColumn* - the found column
+   */
+  bool HasNodeColumn(const SMDS_MeshNode* node) const
+  {
+    return myShapeIndex2ColumnMap.count( node->getshapeId() );
+  }
+
   /*!
    * \brief Return transformations to get coordinates of nodes of each internal layer
    *        by nodes of the bottom. Layer is a set of nodes at a certain step
@@ -266,7 +280,7 @@ private:
     TParam2ColumnMap*               myParamToColumnMap;
     PSurface                        mySurface;
     TopoDS_Edge                     myBaseEdge;
-    map< int, PSurface >            myShapeID2Surf;
+    std::map< int, PSurface >       myShapeID2Surf;
     // first and last normalized params and orientaion for each component or it-self
     std::vector< std::pair< double, double> > myParams; // select my columns in myParamToColumnMap
     bool                            myIsForward;
@@ -398,7 +412,43 @@ private:
 
 }; // class StdMeshers_PrismAsBlock
 
-// =============================================
+// ===============================================
+/*!
+ * \brief Tool building internal nodes in a prism
+ */
+struct StdMeshers_Sweeper
+{
+  std::vector< TNodeColumn* > myBndColumns; // boundary nodes
+  std::vector< TNodeColumn* > myIntColumns; // internal nodes
+
+  bool ComputeNodes( SMESH_MesherHelper& helper,
+                     const double        tol,
+                     const bool          allowHighBndError );
+
+private:
+
+  gp_XYZ bndPoint( int iP, int z ) const
+  { return SMESH_TNodeXYZ( (*myBndColumns[ iP ])[ z ]); }
+
+  gp_XYZ intPoint( int iP, int z ) const
+  { return SMESH_TNodeXYZ( (*myIntColumns[ iP ])[ z ]); }
+
+  static bool projectIntPoints(const std::vector< gp_XYZ >& fromBndPoints,
+                               const std::vector< gp_XYZ >& toBndPoints,
+                               const std::vector< gp_XYZ >& fromIntPoints,
+                               std::vector< gp_XYZ >&       toIntPoints,
+                               StdMeshers_ProjectionUtils::TrsfFinder3D& trsf,
+                               std::vector< gp_XYZ > *      bndError);
+
+  static void applyBoundaryError(const std::vector< gp_XYZ >& bndPoints,
+                                 const std::vector< gp_XYZ >& bndError1,
+                                 const std::vector< gp_XYZ >& bndError2,
+                                 const double                 r,
+                                 std::vector< gp_XYZ >&       toIntPoints,
+                                 std::vector< double >&       int2BndDist);
+};
+
+// ===============================================
 /*!
  * \brief Algo building prisms on a prism shape
  */
@@ -432,7 +482,7 @@ public:
     * \param nodeColumns - columns of nodes generated from nodes of a mesh face
     * \param helper - helper initialized by mesh and shape to add prisms to
    */
-  static void AddPrisms( std::vector<const TNodeColumn*> & nodeColumns,
+  static bool AddPrisms( std::vector<const TNodeColumn*> & nodeColumns,
                          SMESH_MesherHelper*               helper);
 
   static bool IsApplicable(const TopoDS_Shape & aShape, bool toCheckAll);
@@ -443,7 +493,9 @@ public:
    * \brief Analyse shape geometry and mesh.
     * If there are triangles on one of faces, it becomes 'bottom'
    */
-  bool initPrism(Prism_3D::TPrismTopo& thePrism, const TopoDS_Shape& theSolid);
+  bool initPrism(Prism_3D::TPrismTopo& thePrism,
+                 const TopoDS_Shape&   theSolid,
+                 const bool            selectBottom = true);
 
   /*!
    * \brief Fill thePrism.myWallQuads and thePrism.myTopEdges
@@ -480,7 +532,18 @@ public:
    *        create triangles there by projection from the bottom
     * \retval bool - a success or not
    */
-  bool projectBottomToTop( const gp_Trsf & bottomToTopTrsf );
+  bool projectBottomToTop( const gp_Trsf & bottomToTopTrsf,
+                           const Prism_3D::TPrismTopo& thePrism );
+
+  /*!
+   * \brief Compute tolerance to pass to StdMeshers_Sweeper
+   */
+  double getSweepTolerance( const Prism_3D::TPrismTopo& thePrism );
+
+  /*!
+   * \brief Defines if it's safe to use the block approach
+   */
+  bool isSimpleBottom( const Prism_3D::TPrismTopo& thePrism );
 
   /*!
    * \brief Project mesh faces from a source FACE of one prism to
@@ -511,6 +574,7 @@ private:
 
   bool myProjectTriangles;
   bool mySetErrorToSM;
+  bool myUseBlock;
 
   StdMeshers_PrismAsBlock myBlock;
   SMESH_MesherHelper*     myHelper;