X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESHUtils%2FSMESH_MAT2d.cxx;h=2c20eb81515fdb3544440b957549b061b8b12f47;hp=c9fcd85013fb991b19f7235285c15c7b1c79b03b;hb=20d9e162bd67182cbfa841bbfc9319919f4703e3;hpb=59627b07d70f4caa4c768be6805334d2610fa54c

diff --git a/src/SMESHUtils/SMESH_MAT2d.cxx b/src/SMESHUtils/SMESH_MAT2d.cxx
index c9fcd8501..2c20eb815 100644
--- a/src/SMESHUtils/SMESH_MAT2d.cxx
+++ b/src/SMESHUtils/SMESH_MAT2d.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  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
@@ -47,7 +47,7 @@
 #include <TopoDS_Wire.hxx>
 
 #ifdef _DEBUG_
-#define _MYDEBUG_
+//#define _MYDEBUG_
 #include "SMESH_File.hxx"
 #include "SMESH_Comment.hxx"
 #endif
@@ -93,8 +93,8 @@ namespace
     list< const TVDEdge* > _edges; // MA edges in CCW order within _cell
 
     InSegment( InPoint * p0, InPoint * p1, size_t iE)
-      : _p0(p0), _p1(p1), _geomEdgeInd(iE) {}
-    InSegment() : _p0(0), _p1(0), _geomEdgeInd(0) {}
+      : _p0(p0), _p1(p1), _geomEdgeInd(iE), _cell(0) {}
+    InSegment() : _p0(0), _p1(0), _geomEdgeInd(0), _cell(0) {}
 
     const InPoint& point0() const { return *_p0; }
     const InPoint& point1() const { return *_p1; }
@@ -162,6 +162,8 @@ namespace
     if ( inSegments.size() > 1000 )
       return;
     const char* fileName = "/misc/dn25/salome/eap/salome/misc/Code/C++/MAdebug.txt";
+    const char*     user = getenv("USER");
+    if ( !user || strcmp( user, "eap" )) return;
     SMESH_File file(fileName, false );
     file.remove();
     file.openForWriting();
@@ -218,9 +220,9 @@ namespace
     }
   }
 #else
-  void inSegmentsToFile( vector< InSegment>& inSegments) {}
-  void dumpEdge( const TVDEdge* edge ) {}
-  void dumpCell( const TVDCell* cell ) {}
+  #define inSegmentsToFile(arg) {}
+  //void dumpEdge( const TVDEdge* edge ) {}
+  //void dumpCell( const TVDCell* cell ) {}
 #endif
 }
 // -------------------------------------------------------------------------------------
@@ -660,7 +662,7 @@ namespace
     // get scale to have the same 2d proportions as in 3d
     computeProportionScale( face, uvBox, scale );
 
-    // make scale to have coordinates precise enough when converted to int
+    // make 'scale' such that to have coordinates precise enough when converted to int
 
     gp_XY uvMin = uvBox.CornerMin(), uvMax = uvBox.CornerMax();
     uvMin.ChangeCoord(1) = uvMin.X() * scale[0];
@@ -670,7 +672,7 @@ namespace
     double vMax[2] = { Max( Abs( uvMin.X() ), Abs( uvMax.X() )),
                        Max( Abs( uvMin.Y() ), Abs( uvMax.Y() )) };
     int iMax = ( vMax[0] > vMax[1] ) ? 0 : 1;
-    const double precision = 1e-5;
+    const double precision = Min( 1e-5, minSegLen * 1e-2 );
     double preciScale = Min( vMax[iMax] / precision,
                              std::numeric_limits<int>::max() / vMax[iMax] );
     preciScale /= scale[iMax];
@@ -701,6 +703,8 @@ namespace
         {
           inPoints[ iP++ ] = points[i-1].getInPoint( scale );
           inSegments.push_back( InSegment( & inPoints[ iP-2 ], & inPoints[ iP-1 ], iE ));
+          if ( inPoints[ iP-2 ] == inPoints[ iP-1 ])
+            return false; // too short segment
         }
       }
     }
@@ -714,6 +718,8 @@ namespace
         {
           inPoints[ iP++ ] = points[i].getInPoint( scale );
           inSegments.push_back( InSegment( & inPoints[ iP-2 ], & inPoints[ iP-1 ], iE ));
+          if ( inPoints[ iP-2 ] == inPoints[ iP-1 ])
+            return false; // too short segment
         }
       }
     }
@@ -1518,9 +1524,9 @@ Adaptor3d_Curve* SMESH_MAT2d::MedialAxis::make3DCurve(const Branch& branch) cons
  */
 //================================================================================
 
-void SMESH_MAT2d::Branch::init( vector<const TVDEdge*>&                maEdges,
-                                const Boundary*                        boundary,
-                                map< const TVDVertex*, BranchEndType > endType )
+void SMESH_MAT2d::Branch::init( vector<const TVDEdge*>&                 maEdges,
+                                const Boundary*                         boundary,
+                                map< const TVDVertex*, BranchEndType >& endType )
 {
   if ( maEdges.empty() ) return;