-// SMESH SMESH : implementaion of SMESH idl descriptions
+// 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
+//
+// 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, or (at your option) any later version.
//
-// 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_LocalLength.cxx
// Moved here from SMESH_LocalLength.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-// $Header$
-
-using namespace std;
+//
#include "StdMeshers_LocalLength.hxx"
+
+#include "SMESH_Mesh.hxx"
+#include "SMESH_Algo.hxx"
+
#include "utilities.h"
+#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>
+#include <Precision.hxx>
+
+using namespace std;
+
//=============================================================================
/*!
*
*/
//=============================================================================
-StdMeshers_LocalLength::StdMeshers_LocalLength(int hypId, int studyId,
- SMESH_Gen * gen):SMESH_Hypothesis(hypId, studyId, gen)
+StdMeshers_LocalLength::StdMeshers_LocalLength(int hypId, int studyId, SMESH_Gen * gen)
+ :SMESH_Hypothesis(hypId, studyId, gen)
{
- _length = 1.;
- _name = "LocalLength";
-// SCRUTE(_name);
-// SCRUTE(&_name);
- _param_algo_dim = 1; // is used by SMESH_Regular_1D
+ _length = 1.;
+ _precision = Precision::Confusion();
+ _name = "LocalLength";
+ _param_algo_dim = 1; // is used by SMESH_Regular_1D
}
//=============================================================================
void StdMeshers_LocalLength::SetLength(double length) throw(SALOME_Exception)
{
- double oldLength = _length;
- if (length <= 0)
- throw SALOME_Exception(LOCALIZED("length must be positive"));
- _length = length;
- if (oldLength != _length)
- NotifySubMeshesHypothesisModification();
+ double oldLength = _length;
+ if (length <= 0)
+ throw SALOME_Exception(LOCALIZED("length must be positive"));
+ _length = length;
+ const double precision = 1e-7;
+ if (fabs(oldLength - _length) > precision)
+ NotifySubMeshesHypothesisModification();
}
//=============================================================================
double StdMeshers_LocalLength::GetLength() const
{
- return _length;
+ return _length;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+void StdMeshers_LocalLength::SetPrecision (double thePrecision) throw(SALOME_Exception)
+{
+ double oldPrecision = _precision;
+ if (_precision < 0)
+ throw SALOME_Exception(LOCALIZED("precision cannot be negative"));
+ _precision = thePrecision;
+ const double precision = 1e-8;
+ if (fabs(oldPrecision - _precision) > precision)
+ NotifySubMeshesHypothesisModification();
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+double StdMeshers_LocalLength::GetPrecision() const
+{
+ return _precision;
}
//=============================================================================
ostream & StdMeshers_LocalLength::SaveTo(ostream & save)
{
- save << this->_length;
+ save << this->_length << " " << this->_precision;
return save;
}
{
bool isOK = true;
double a;
- isOK = (load >> a);
+
+ isOK = static_cast<bool>(load >> a);
if (isOK)
this->_length = a;
else
load.clear(ios::badbit | load.rdstate());
+
+ isOK = static_cast<bool>(load >> a);
+ if (isOK)
+ this->_precision = a;
+ else
+ {
+ load.clear(ios::badbit | load.rdstate());
+ // old format, without precision
+ _precision = 0.;
+ }
+
return load;
}
{
return hyp.LoadFrom( load );
}
+
+//================================================================================
+/*!
+ * \brief Initialize segment 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_LocalLength::SetParametersByMesh(const SMESH_Mesh* theMesh,
+ const TopoDS_Shape& theShape)
+{
+ if ( !theMesh || theShape.IsNull() )
+ return false;
+
+ _length = 0.;
+
+ Standard_Real UMin, UMax;
+ TopLoc_Location L;
+
+ int nbEdges = 0;
+ TopTools_IndexedMapOfShape edgeMap;
+ TopExp::MapShapes( theShape, TopAbs_EDGE, edgeMap );
+ for ( int iE = 1; iE <= edgeMap.Extent(); ++iE )
+ {
+ const TopoDS_Edge& edge = TopoDS::Edge( edgeMap( iE ));
+ Handle(Geom_Curve) C = BRep_Tool::Curve( edge, L, UMin, UMax );
+ if ( C.IsNull() )
+ continue;
+ GeomAdaptor_Curve AdaptCurve(C, UMin, UMax);
+
+ vector< double > params;
+ SMESHDS_Mesh* aMeshDS = const_cast< SMESH_Mesh* >( theMesh )->GetMeshDS();
+ if ( SMESH_Algo::GetNodeParamOnEdge( aMeshDS, edge, params ))
+ {
+ for ( size_t i = 1; i < params.size(); ++i )
+ _length += GCPnts_AbscissaPoint::Length( AdaptCurve, params[ i-1 ], params[ i ]);
+ nbEdges += params.size() - 1;
+ }
+ }
+ if ( nbEdges )
+ _length /= nbEdges;
+
+ _precision = Precision::Confusion();
+
+ return nbEdges;
+}
+//================================================================================
+/*!
+ * \brief Initialize my parameter values by default parameters.
+ * \retval bool - true if parameter values have been successfully defined
+ */
+//================================================================================
+
+bool StdMeshers_LocalLength::SetParametersByDefaults(const TDefaults& dflts,
+ const SMESH_Mesh* /*theMesh*/)
+{
+ return ( _length = dflts._elemLength );
+}
+