-// 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
+//
+// 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.
//
-// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// 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_Arithmetic1D.cxx
// Author : Damien COQUERET, OCC
// Module : SMESH
-// $Header$
+//
+#include "StdMeshers_Arithmetic1D.hxx"
+
+#include "SMESH_Algo.hxx"
+#include "SMESH_Mesh.hxx"
+
+#include <BRep_Tool.hxx>
+#include <GCPnts_AbscissaPoint.hxx>
+#include <GeomAdaptor_Curve.hxx>
+#include <Geom_Curve.hxx>
+#include <TopExp.hxx>
+#include <TopLoc_Location.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
using namespace std;
-#include "StdMeshers_Arithmetic1D.hxx"
//=============================================================================
/*!
*/
//=============================================================================
-StdMeshers_Arithmetic1D::StdMeshers_Arithmetic1D(int hypId, int studyId,
- SMESH_Gen * gen):SMESH_Hypothesis(hypId, studyId, gen)
+StdMeshers_Arithmetic1D::StdMeshers_Arithmetic1D(int hypId, int studyId, SMESH_Gen * gen)
+ :SMESH_Hypothesis(hypId, studyId, gen)
{
_begLength = 1.;
- _endLength = 1.;
+ _endLength = 10.;
_name = "Arithmetic1D";
_param_algo_dim = 1;
}
ostream & StdMeshers_Arithmetic1D::SaveTo(ostream & save)
{
- save << _begLength << _endLength;
+ save << _begLength << " " << _endLength;
return save;
}
{
return hyp.LoadFrom( load );
}
+
+//================================================================================
+/*!
+ * \brief Initialize start and end length by the mesh built on the geometry
+ * \param theMesh - the built mesh
+ * \param theShape - the geometry of interest
+ * \retval bool - true if parameter values have been successfully defined
+ */
+//================================================================================
+
+bool StdMeshers_Arithmetic1D::SetParametersByMesh(const SMESH_Mesh* theMesh,
+ const TopoDS_Shape& theShape)
+{
+ if ( !theMesh || theShape.IsNull() )
+ return false;
+
+ _begLength = _endLength = 0.;
+
+ Standard_Real UMin, UMax;
+ TopLoc_Location L;
+
+ int nbEdges = 0;
+ TopTools_IndexedMapOfShape edgeMap;
+ TopExp::MapShapes( theShape, TopAbs_EDGE, edgeMap );
+ for ( int i = 1; i <= edgeMap.Extent(); ++i )
+ {
+ const TopoDS_Edge& edge = TopoDS::Edge( edgeMap( i ));
+ Handle(Geom_Curve) C = BRep_Tool::Curve(edge, L, UMin, UMax);
+ GeomAdaptor_Curve AdaptCurve(C);
+
+ vector< double > params;
+ SMESHDS_Mesh* aMeshDS = const_cast< SMESH_Mesh* >( theMesh )->GetMeshDS();
+ if ( SMESH_Algo::GetNodeParamOnEdge( aMeshDS, edge, params ))
+ {
+ nbEdges++;
+ _begLength += GCPnts_AbscissaPoint::Length( AdaptCurve, params[0], params[1]);
+ int nb = params.size();
+ _endLength += GCPnts_AbscissaPoint::Length( AdaptCurve, params[nb-2], params[nb-1]);
+ }
+ }
+ if ( nbEdges ) {
+ _begLength /= nbEdges;
+ _endLength /= nbEdges;
+ }
+ return nbEdges;
+}
+
+//================================================================================
+/*!
+ * \brief Initialize my parameter values by default parameters.
+ * \retval bool - true if parameter values have been successfully defined
+ */
+//================================================================================
+
+bool StdMeshers_Arithmetic1D::SetParametersByDefaults(const TDefaults& dflts,
+ const SMESH_Mesh* /*mesh*/)
+{
+ return bool( _begLength = _endLength = dflts._elemLength );
+}
+
