-// SMESH SMESH : implementaion of SMESH idl descriptions
+// Copyright (C) 2007-2008 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
//
-// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// SMESH SMESH : implementaion of SMESH idl descriptions
// File : StdMeshers_MEFISTO_2D.cxx
// Moved here from SMESH_MEFISTO_2D.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
// $Header$
-
+//
#include "StdMeshers_MEFISTO_2D.hxx"
#include "SMESH_Gen.hxx"
#include "utilities.h"
-#include <TopoDS_Face.hxx>
-#include <TopoDS_Edge.hxx>
-#include <Geom_Surface.hxx>
-#include <Geom2d_Curve.hxx>
-#include <gp_Pnt2d.hxx>
-#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
+#include <BRep_Tool.hxx>
+#include <Geom2d_Curve.hxx>
+#include <Geom_Surface.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopoDS_Iterator.hxx>
+#include <gp_Pnt2d.hxx>
using namespace std;
{
_hypMaxElementArea = NULL;
_hypLengthFromEdges = NULL;
+ _edgeLength = 0;
+ _maxElementArea = 0;
list <const SMESHDS_Hypothesis * >::const_iterator itl;
const SMESHDS_Hypothesis *theHyp;
int nbHyp = hyps.size();
if (!nbHyp)
{
- aStatus = SMESH_Hypothesis::HYP_MISSING;
- return false; // can't work with no hypothesis
+ aStatus = SMESH_Hypothesis::HYP_OK; //SMESH_Hypothesis::HYP_MISSING;
+ return true; // (PAL13464) can work with no hypothesis, LengthFromEdges is default one
}
itl = hyps.begin();
_hypMaxElementArea = static_cast<const StdMeshers_MaxElementArea *>(theHyp);
ASSERT(_hypMaxElementArea);
_maxElementArea = _hypMaxElementArea->GetMaxArea();
- _edgeLength = 0;
isOk = true;
aStatus = SMESH_Hypothesis::HYP_OK;
}
{
_hypLengthFromEdges = static_cast<const StdMeshers_LengthFromEdges *>(theHyp);
ASSERT(_hypLengthFromEdges);
- _edgeLength = 0;
- _maxElementArea = 0;
isOk = true;
aStatus = SMESH_Hypothesis::HYP_OK;
}
const bool ignoreMediumNodes = _quadraticMesh;
// get all edges of a face
- TopoDS_Vertex V1;
- list< TopoDS_Edge > edges;
- list< int > nbEdgesInWires;
- int nbWires = SMESH_Block::GetOrderedEdges (F, V1, edges, nbEdgesInWires);
-
- if (_hypLengthFromEdges) _edgeLength = 0;
-
- // split list of all edges into separate wires
- TWireVector wires ( nbWires );
- list< int >::iterator nbE = nbEdgesInWires.begin();
- list< TopoDS_Edge >::iterator from, to;
- from = to = edges.begin();
- for ( int iW = 0; iW < nbWires; ++iW )
+ TError problem;
+ TWireVector wires = StdMeshers_FaceSide::GetFaceWires( F, aMesh, ignoreMediumNodes, problem );
+ int nbWires = wires.size();
+ if ( problem && !problem->IsOK() ) return error( problem );
+ if ( nbWires == 0 ) return error( "Problem in StdMeshers_FaceSide::GetFaceWires()");
+ if ( wires[0]->NbSegments() < 3 ) // ex: a circle with 2 segments
+ return error(COMPERR_BAD_INPUT_MESH,
+ SMESH_Comment("Too few segments: ")<<wires[0]->NbSegments());
+
+ // compute average edge length
+ if (!_hypMaxElementArea)
{
- std::advance( to, *nbE++ );
- list< TopoDS_Edge > wireEdges( from, to );
- // assure that there is a node on the first vertex
- // as StdMeshers_FaceSide::GetUVPtStruct() requires
- while ( !VertexNode( TopExp::FirstVertex( wireEdges.front(), true),
- aMesh.GetMeshDS()))
+ _edgeLength = 0;
+ int nbSegments = 0;
+ for ( int iW = 0; iW < nbWires; ++iW )
{
- wireEdges.splice(wireEdges.end(), wireEdges,
- wireEdges.begin(), ++wireEdges.begin());
- if ( from->IsSame( wireEdges.front() ))
- return error(COMPERR_BAD_INPUT_MESH,"No nodes on vertices");
+ StdMeshers_FaceSidePtr wire = wires[ iW ];
+ _edgeLength += wire->Length();
+ nbSegments += wire->NbSegments();
}
- StdMeshers_FaceSide* wire = new StdMeshers_FaceSide( F, wireEdges, &aMesh,
- true, ignoreMediumNodes);
- wires[ iW ] = StdMeshers_FaceSidePtr( wire );
- if (_hypLengthFromEdges && wire->NbSegments() )
- _edgeLength += wire->Length() / wire->NbSegments();
- from = to;
+ if ( nbSegments )
+ _edgeLength /= nbSegments;
}
- if ( wires[0]->NbSegments() < 3 ) // ex: a circle with 2 segments
- return error(COMPERR_BAD_INPUT_MESH,
- SMESH_Comment("Too few segments")<<wires[0]->NbSegments());
- if (_hypLengthFromEdges && _edgeLength < DBL_MIN )
+ if (/*_hypLengthFromEdges &&*/ _edgeLength < DBL_MIN )
_edgeLength = 100;
Z nblf; //nombre de lignes fermees (enveloppe en tete)
VWMap.Clear(); // wires have no common vertices
}
- const bool isXConst = false; // meaningles here
- const double constValue = 0; // meaningles here
-
int m = 0;
list< int > mOnVertex;
for ( int iW = 0; iW < wires.size(); ++iW )
{
- const vector<UVPtStruct>& uvPtVec = wires[ iW ]->GetUVPtStruct(isXConst,constValue);
+ const vector<UVPtStruct>& uvPtVec = wires[ iW ]->GetUVPtStruct();
if ( uvPtVec.size() != wires[ iW ]->NbPoints() ) {
return error(COMPERR_BAD_INPUT_MESH,SMESH_Comment("Unexpected nb of points on wire ")
- << iW << uvPtVec.size()<<" != "<<wires[ iW ]->NbPoints());
+ << iW << ": " << uvPtVec.size()<<" != "<<wires[ iW ]->NbPoints()
+ << ", probably because of invalid node parameters on geom edges");
}
if ( m + uvPtVec.size()-1 > mefistoToDS.size() ) {
MESSAGE("Wrong mefistoToDS.size: "<<mefistoToDS.size()<<" < "<<m + uvPtVec.size()-1);
- return error(dfltErr(),"Internal error");
+ return error("Internal error");
}
vector<UVPtStruct>::const_iterator uvPt = uvPtVec.begin();
