X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESHUtils%2FSMESH_Block.cxx;h=f0838270efc55477f09a0b75e28c7a4254fabbba;hb=3ecdf53dff60a9fd77128cfdb792dc18705f74a8;hp=b28dc7d67e2e666aac1ab76e6b059d443a544a8d;hpb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6;p=modules%2Fsmesh.git

diff --git a/src/SMESHUtils/SMESH_Block.cxx b/src/SMESHUtils/SMESH_Block.cxx
index b28dc7d67..f0838270e 100644
--- a/src/SMESHUtils/SMESH_Block.cxx
+++ b/src/SMESHUtils/SMESH_Block.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2013  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
@@ -694,12 +694,12 @@ bool SMESH_Block::ComputeParameters(const gp_Pnt& thePoint,
       start.SetCoord( iParam, sumParam / 4.);
     }
     if ( needGrid ) {
-      // compute nodes of 3 x 3 x 3 grid
+      // compute nodes of 10 x 10 x 10 grid
       int iNode = 0;
       Bnd_Box box;
-      for ( double x = 0.25; x < 0.9; x += 0.25 )
-        for ( double y = 0.25; y < 0.9; y += 0.25 )
-          for ( double z = 0.25; z < 0.9; z += 0.25 ) {
+      for ( double x = 0.05; x < 1.; x += 0.1 )
+        for ( double y = 0.05; y < 1.; y += 0.1 )
+          for ( double z = 0.05; z < 1.; z += 0.1 ) {
             TxyzPair & prmPtn = my3x3x3GridNodes[ iNode++ ];
             prmPtn.first.SetCoord( x, y, z );
             ShellPoint( prmPtn.first, prmPtn.second );
@@ -718,7 +718,7 @@ bool SMESH_Block::ComputeParameters(const gp_Pnt& thePoint,
   {
     double minDist = DBL_MAX;
     gp_XYZ* bestParam = 0;
-    for ( int iNode = 0; iNode < 27; iNode++ ) {
+    for ( int iNode = 0; iNode < 1000; iNode++ ) {
       TxyzPair & prmPtn = my3x3x3GridNodes[ iNode ];
       double dist = ( thePoint.XYZ() - prmPtn.second ).SquareModulus();
       if ( dist < minDist ) {
@@ -819,6 +819,12 @@ bool SMESH_Block::ComputeParameters(const gp_Pnt& thePoint,
          << " ------ NB IT: " << myNbIterations << ",  SUM DIST: " << mySumDist );
 #endif
 
+  const double reachedDist = sqrt( sqDistance );
+  if ( reachedDist > 1000 * myTolerance &&
+       computeParameters( thePoint, theParams, solution ) &&
+       reachedDist > distance() )
+    return true;
+
   theParams = solution;
 
   if ( myFaceIndex > 0 )
@@ -957,10 +963,10 @@ int SMESH_Block::GetShapeIDByParams ( const gp_XYZ& theCoord )
 /*!
  * \brief Return number of wires and a list of oredered edges.
  *  \param theFace - the face to process
- *  \param theFirstVertex - the vertex of the outer wire to set first in the returned
- *         list ( theFirstVertex may be NULL )
  *  \param theEdges - all ordered edges of theFace (outer edges goes first).
  *  \param theNbEdgesInWires - nb of edges (== nb of vertices in closed wire) in each wire
+ *  \param theFirstVertex - the vertex of the outer wire to set first in the returned
+ *         list ( theFirstVertex may be NULL )
  *  \param theShapeAnalysisAlgo - if true, ShapeAnalysis::OuterWire() is used to find
  *         the outer wire else BRepTools::OuterWire() is used.
  *  \retval int - nb of wires
@@ -972,9 +978,9 @@ int SMESH_Block::GetShapeIDByParams ( const gp_XYZ& theCoord )
 //================================================================================
 
 int SMESH_Block::GetOrderedEdges (const TopoDS_Face&   theFace,
-                                  TopoDS_Vertex        theFirstVertex,
                                   list< TopoDS_Edge >& theEdges,
                                   list< int >  &       theNbEdgesInWires,
+                                  TopoDS_Vertex        theFirstVertex,
                                   const bool           theShapeAnalysisAlgo)
 {
   // put wires in a list, so that an outer wire comes first
@@ -1352,7 +1358,7 @@ bool SMESH_Block::FindBlockShapes(const TopoDS_Shell&         theShell,
   // find bottom edges and veritices
   list< TopoDS_Edge > eList;
   list< int >         nbVertexInWires;
-  GetOrderedEdges( TopoDS::Face( Fxy0 ), TopoDS::Vertex( V000 ), eList, nbVertexInWires );
+  GetOrderedEdges( TopoDS::Face( Fxy0 ), eList, nbVertexInWires, TopoDS::Vertex( V000 ) );
   if ( nbVertexInWires.size() != 1 || nbVertexInWires.front() != 4 ) {
     MESSAGE(" LoadBlockShapes() error ");
     return false;
@@ -1374,7 +1380,7 @@ bool SMESH_Block::FindBlockShapes(const TopoDS_Shell&         theShell,
 
   // find top edges and veritices
   eList.clear();
-  GetOrderedEdges( TopoDS::Face( Fxy1 ), TopoDS::Vertex( V001 ), eList, nbVertexInWires );
+  GetOrderedEdges( TopoDS::Face( Fxy1 ), eList, nbVertexInWires, TopoDS::Vertex( V001 ) );
   if ( nbVertexInWires.size() != 1 || nbVertexInWires.front() != 4 ) {
     MESSAGE(" LoadBlockShapes() error ");
     return false;