X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESHUtils%2FSMESH_Block.cxx;h=b87928995d638f8bed1cdc61e8381c557b7cf492;hb=21ea791049211d08356651965878a227b739c2ce;hp=271ef8b0a682fb6a9b7ee13369a9facc6e6d2269;hpb=251f8c052dd12dd29922210dc901b295fe999a0e;p=modules%2Fsmesh.git

diff --git a/src/SMESHUtils/SMESH_Block.cxx b/src/SMESHUtils/SMESH_Block.cxx
index 271ef8b0a..b87928995 100644
--- a/src/SMESHUtils/SMESH_Block.cxx
+++ b/src/SMESHUtils/SMESH_Block.cxx
@@ -596,6 +596,7 @@ Standard_Boolean SMESH_Block::Values(const math_Vector& theXYZ,
       if ( mag > DBL_MIN )
         dPi /= mag;
       drv[ iP - 1 ] = dPi;
+      // drv[ iP - 1 ] = dPi / 0.001;
     }
     for ( int iP = 0; iP < 3; iP++ ) {
 #if 1
@@ -725,7 +726,7 @@ bool SMESH_Block::ComputeParameters(const gp_Pnt& thePoint,
 
   bool hasHint = ( 0 <= theParamsHint.X() && theParamsHint.X() <= 1 &&
                    0 <= theParamsHint.Y() && theParamsHint.Y() <= 1 &&
-                   0 <= theParamsHint.Y() && theParamsHint.Y() <= 1 );
+                   0 <= theParamsHint.Z() && theParamsHint.Z() <= 1 );
   if ( !hasHint && !myGridComputed )
   {
     // define the first guess by thePoint projection on lines
@@ -1798,8 +1799,11 @@ bool SMESH_Block::FindBlockShapes(const TopoDS_Shell&         theShell,
     for (  ; eIt.More(); eIt.Next() ) {
       const TopoDS_Edge& e = TopoDS::Edge( eIt.Value() );
       TopoDS_Vertex v = TopExp::FirstVertex( e );
-      if ( v.IsSame( V000 ))
+      if ( v.IsSame( V000 )) {
         v = TopExp::LastVertex( e );
+        if ( v.IsSame( V000 ))
+          return false;
+      }
       val = dir001 * gp_Vec( p000, BRep_Tool::Pnt( v )).Normalized();
       if ( val > maxVal ) {
         V001 = v;