Merge 'master' branch into 'V9_dev' branch.

[modules/smesh.git] / src / DriverSTL / DriverSTL_W_SMDS_Mesh.cxx

diff --git a/src/DriverSTL/DriverSTL_W_SMDS_Mesh.cxx b/src/DriverSTL/DriverSTL_W_SMDS_Mesh.cxx
index 3907afff8fb6ff286212c7041811169c84ecb2f6..333c72d96af80d11dfb031cad24825458e0aecba 100644 (file)
--- a/src/DriverSTL/DriverSTL_W_SMDS_Mesh.cxx
+++ b/src/DriverSTL/DriverSTL_W_SMDS_Mesh.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
@@ -176,7 +176,7 @@ static void writeFloat( const Standard_ShortReal& theVal, SMESH_File& ofile)
 {
   union {
     Standard_ShortReal f;
-    char c[4]; 
+    char c[4];
   } u;
 
   u.f = theVal;
@@ -252,9 +252,10 @@ namespace
       gp_XY p = _prev->_xy - v->_xy;
       gp_XY t =  this->_xy - v->_xy;
       gp_XY n = _next->_xy - v->_xy;
-      return (( p ^ t ) > 0 &&
-              ( t ^ n ) > 0 &&
-              ( n ^ p ) > 0 );
+      const double tol = -1e-12;
+      return (( p ^ t ) >= tol &&
+              ( t ^ n ) >= tol &&
+              ( n ^ p ) >= tol );
       // return ( Area( _prev, this, v ) > 0 &&
       //          Area( this, _next, v ) > 0 &&
       //          Area( _next, _prev, v ) > 0 );
@@ -370,8 +371,9 @@ namespace
       v->GetTriaNodes( &nodes[ iN ] );
       iN += 3;
       v = v->Delete();
+      --nbVertices;
     }
-    
+
     return true;
 
   } // triangulate()
@@ -483,7 +485,8 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeAscii() const
   SMESH_File aFile( myFile, /*openForReading=*/false );
   aFile.openForWriting();
 
-  std::string buf("solid\n");
+  std::string buf("solid ");
+  buf += myName + "\n";
   aFile.writeRaw( buf.c_str(), buf.size() );
 
   char sval[128];
@@ -518,7 +521,8 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeAscii() const
                       " endfacet\n", 21 );
     }
   }
-  aFile.writeRaw ("endsolid\n" , 9 );
+  buf = "endsolid " + myName + "\n";
+  aFile.writeRaw( buf.c_str(), buf.size() );
 
   return aResult;
 }
@@ -552,6 +556,11 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeBinary() const
     }
   }
   std::string sval( LABEL_SIZE, ' ' );
+  if ( !myName.empty() )
+  {
+    sval = "name: " + myName;
+    sval.resize( LABEL_SIZE, ' ' );
+  }
   aFile.write( sval.c_str(), LABEL_SIZE );
 
   // write number of triangles