Merge from PHASE_25_BR 09/12/2010

[modules/smesh.git] / src / StdMeshers / StdMeshers_Regular_1D.cxx

diff --git a/src/StdMeshers/StdMeshers_Regular_1D.cxx b/src/StdMeshers/StdMeshers_Regular_1D.cxx
index 6771e53edc90f14dbdcba2d5e0d7ca8b2dd159be..951414c53b7673d1b0d19bfdde8f9ef3d0461053 100644 (file)
--- a/src/StdMeshers/StdMeshers_Regular_1D.cxx
+++ b/src/StdMeshers/StdMeshers_Regular_1D.cxx
@@ -119,9 +119,8 @@ bool StdMeshers_Regular_1D::CheckHypothesis
   _hypType = NONE;
   _quadraticMesh = false;
 
-  const bool ignoreAuxiliaryHyps = false;
   const list <const SMESHDS_Hypothesis * > & hyps =
-    GetUsedHypothesis(aMesh, aShape, ignoreAuxiliaryHyps);
+    GetUsedHypothesis(aMesh, aShape, /*ignoreAuxiliaryHyps=*/false);
 
   // find non-auxiliary hypothesis
   const SMESHDS_Hypothesis *theHyp = 0;
@@ -377,10 +376,14 @@ static void compensateError(double a1, double an,
     }
 
     double q  = dUn / ( nPar - 1 );
-    if ( !adjustNeighbors2an ) {
-      for ( itU = theParams.rbegin(), i = 1; i < nPar; itU++, i++ ) {
+    if ( !adjustNeighbors2an )
+    {
+      q = Abs( dUn / ( Utgt - Un )); // factor of segment length change
+      for ( itU = theParams.rbegin(), i = 1; i < nPar; i++ ) {
+        double prevU = *itU;
         (*itU) += dUn;
-        dUn -= q;
+        ++itU;
+        dUn = q * (*itU - prevU) * (prevU-U1)/(Un-U1);
       }
     }
     else {
@@ -971,18 +974,19 @@ bool StdMeshers_Regular_1D::Compute(SMESH_Mesh & theMesh, const TopoDS_Shape & t
     list< double > params;
     bool reversed = false;
     if ( theMesh.GetShapeToMesh().ShapeType() >= TopAbs_WIRE ) {
+      // if the shape to mesh is WIRE or EDGE
       reversed = ( EE.Orientation() == TopAbs_REVERSED );
     }
     if ( !_mainEdge.IsNull() ) {
+      // take into account reversing the edge the hypothesis is propagated from
       reversed = ( _mainEdge.Orientation() == TopAbs_REVERSED );
+      int mainID = meshDS->ShapeToIndex(_mainEdge);
+      if ( std::find( _revEdgesIDs.begin(), _revEdgesIDs.end(), mainID) != _revEdgesIDs.end())
+        reversed = !reversed;
     }
-    else if ( _revEdgesIDs.size() > 0 ) {
-      for ( int i = 0; i < _revEdgesIDs.size(); i++) {
-        if ( _revEdgesIDs[i] == shapeID ) {
-          reversed = !reversed;
-        }
-      }
-    }
+    // take into account this edge reversing
+    if ( std::find( _revEdgesIDs.begin(), _revEdgesIDs.end(), shapeID) != _revEdgesIDs.end())
+      reversed = !reversed;
 
     BRepAdaptor_Curve C3d( E );
     double length = EdgeLength( E );
@@ -1182,10 +1186,9 @@ StdMeshers_Regular_1D::GetUsedHypothesis(SMESH_Mesh &         aMesh,
 
   SMESH_HypoFilter auxiliaryFilter, compatibleFilter;
   auxiliaryFilter.Init( SMESH_HypoFilter::IsAuxiliary() );
-  const bool ignoreAux = true;
-  InitCompatibleHypoFilter( compatibleFilter, ignoreAux );
+  InitCompatibleHypoFilter( compatibleFilter, /*ignoreAux=*/true );
 
-  // get non-auxiliary assigned to aShape
+  // get non-auxiliary assigned directly to aShape
   int nbHyp = aMesh.GetHypotheses( aShape, compatibleFilter, _usedHypList, false );
 
   if (nbHyp == 0 && aShape.ShapeType() == TopAbs_EDGE)