125 lines
4.5 KiB
C++
125 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Jürgen Riegel (FreeCAD@juergen-riegel.net) *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#endif
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#include "FemMeshShapeNetgenObject.h"
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#include "FemMesh.h"
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#include <App/DocumentObjectPy.h>
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#include <Base/Placement.h>
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#include <Mod/Part/App/PartFeature.h>
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#include <SMESH_Gen.hxx>
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#include <SMESH_Mesh.hxx>
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#include <SMDS_PolyhedralVolumeOfNodes.hxx>
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#include <SMDS_VolumeTool.hxx>
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#include <NETGENPlugin_SimpleHypothesis_3D.hxx>
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#include <NETGENPlugin_Mesher.hxx>
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#include <BRepBuilderAPI_Copy.hxx>
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#include <BRepTools.hxx>
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using namespace Fem;
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using namespace App;
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PROPERTY_SOURCE(Fem::FemMeshShapeNetgenObject, Fem::FemMeshShapeObject)
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FemMeshShapeNetgenObject::FemMeshShapeNetgenObject()
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{
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//ADD_PROPERTY_TYPE(Shape,(0), "Shape",Prop_None,"Shape for the analysis");
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}
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FemMeshShapeNetgenObject::~FemMeshShapeNetgenObject()
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{
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}
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App::DocumentObjectExecReturn *FemMeshShapeNetgenObject::execute(void)
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{
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Fem::FemMesh newMesh;
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Part::Feature *feat = Shape.getValue<Part::Feature*>();
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TopoDS_Shape shape = feat->Shape.getValue();
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if(shape.IsNull())
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return App::DocumentObject::StdReturn;
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NETGENPlugin_Mesher myNetGenMesher(newMesh.getSMesh(),shape,true);
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//NETGENPlugin_SimpleHypothesis_2D * tet2 = new NETGENPlugin_SimpleHypothesis_2D(hyp++,1,myGen);
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//static_cast<NETGENPlugin_SimpleHypothesis_2D*>(tet2.get())->SetNumberOfSegments(5);
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//static_cast<NETGENPlugin_SimpleHypothesis_2D*>(tet2.get())->SetLocalLength(0.1);
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//static_cast<NETGENPlugin_SimpleHypothesis_2D*>(tet2.get())->LengthFromEdges();
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//myNetGenMesher.SetParameters(tet2);
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//NETGENPlugin_SimpleHypothesis_3D* tet= new NETGENPlugin_SimpleHypothesis_3D(hyp++,1,myGen);
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//static_cast<NETGENPlugin_SimpleHypothesis_3D*>(tet.get())->LengthFromFaces();
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//static_cast<NETGENPlugin_SimpleHypothesis_3D*>(tet.get())->SetMaxElementVolume(0.1);
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//myNetGenMesher.SetParameters( tet);
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myNetGenMesher.Compute();
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SMESHDS_Mesh* data = const_cast<SMESH_Mesh*>(newMesh.getSMesh())->GetMeshDS();
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const SMDS_MeshInfo& info = data->GetMeshInfo();
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int numNode = info.NbNodes();
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int numTria = info.NbTriangles();
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int numQuad = info.NbQuadrangles();
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int numPoly = info.NbPolygons();
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int numVolu = info.NbVolumes();
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int numTetr = info.NbTetras();
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int numHexa = info.NbHexas();
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int numPyrd = info.NbPyramids();
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int numPris = info.NbPrisms();
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int numHedr = info.NbPolyhedrons();
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// set the value to the object
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FemMesh.setValue(newMesh);
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return App::DocumentObject::StdReturn;
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}
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//short FemMeshShapeNetgenObject::mustExecute(void) const
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//{
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// return 0;
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//}
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//PyObject *FemMeshShapeNetgenObject::getPyObject()
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//{
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// if (PythonObject.is(Py::_None())){
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// // ref counter is set to 1
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// PythonObject = Py::Object(new DocumentObjectPy(this),true);
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// }
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// return Py::new_reference_to(PythonObject);
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//}
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void FemMeshShapeNetgenObject::onChanged(const Property* prop)
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{
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App::GeoFeature::onChanged(prop);
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}
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