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Geting NetGen roling

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jriegel
2013-03-29 01:33:09 +01:00
parent fd52cefd49
commit 8185740e4e
2 changed files with 122 additions and 19 deletions
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103
src/Mod/Fem/App/FemMeshShapeObject.cpp
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@@ -36,17 +36,45 @@
#include <SMESH_Mesh.hxx>
#include <SMDS_PolyhedralVolumeOfNodes.hxx>
#include <SMDS_VolumeTool.hxx>
#include <StdMeshers_Arithmetic1D.hxx>
#include <StdMeshers_AutomaticLength.hxx>
#include <StdMeshers_MaxLength.hxx>
#include <StdMeshers_LocalLength.hxx>
#include <StdMeshers_MaxElementArea.hxx>
#include <StdMeshers_NumberOfSegments.hxx>
#include <StdMeshers_Deflection1D.hxx>
#include <StdMeshers_Regular_1D.hxx>
#include <StdMeshers_StartEndLength.hxx>
#include <StdMeshers_NotConformAllowed.hxx>
#include <StdMeshers_QuadranglePreference.hxx>
#include <StdMeshers_Quadrangle_2D.hxx>
#include <StdMeshers_Regular_1D.hxx>
#include <StdMeshers_UseExisting_1D2D.hxx>
#include <StdMeshers_CompositeSegment_1D.hxx>
#include <StdMeshers_Deflection1D.hxx>
#include <StdMeshers_Hexa_3D.hxx>
#include <StdMeshers_LayerDistribution.hxx>
#include <StdMeshers_LengthFromEdges.hxx>
#include <StdMeshers_MaxElementVolume.hxx>
#include <StdMeshers_MEFISTO_2D.hxx>
#include <StdMeshers_NumberOfLayers.hxx>
#include <StdMeshers_NumberOfSegments.hxx>
#include <StdMeshers_Prism_3D.hxx>
#include <StdMeshers_Projection_1D.hxx>
#include <StdMeshers_Projection_2D.hxx>
#include <StdMeshers_Projection_3D.hxx>
#include <StdMeshers_QuadraticMesh.hxx>
#include <StdMeshers_RadialPrism_3D.hxx>
#include <StdMeshers_SegmentAroundVertex_0D.hxx>
#include <StdMeshers_TrianglePreference.hxx>
#include <StdMeshers_ProjectionSource1D.hxx>
#include <StdMeshers_ProjectionSource2D.hxx>
#include <StdMeshers_ProjectionSource3D.hxx>
#include <StdMeshers_SegmentLengthAroundVertex.hxx>
#include <StdMeshers_StartEndLength.hxx>
//#include <StdMeshers_Propagation.hxx>
#include <StdMeshers_CompositeHexa_3D.hxx>
#include <NETGENPlugin_SimpleHypothesis_3D.hxx>
#include <NETGENPlugin_Mesher.hxx>
#include <BRepBuilderAPI_Copy.hxx>
#include <BRepTools.hxx>
using namespace Fem;
using namespace App;
@@ -69,13 +97,60 @@ App::DocumentObjectExecReturn *FemMeshShapeObject::execute(void)
Part::Feature *feat = Shape.getValue<Part::Feature*>();
#if 0
TopoDS_Shape oshape = feat->Shape.getValue();
BRepBuilderAPI_Copy copy(oshape);
const TopoDS_Shape& shape = copy.Shape();
BRepTools::Clean(shape); // remove triangulation
#else
TopoDS_Shape shape = feat->Shape.getValue();
#endif
newMesh.getSMesh()->ShapeToMesh(shape);
SMESH_Gen *myGen = newMesh.getGenerator();
int hyp=0;
#if 0
SMESH_HypothesisPtr len(new StdMeshers_MaxLength(hyp++, 1, myGen));
static_cast<StdMeshers_MaxLength*>(len.get())->SetLength(1.0);
newMesh.addHypothesis(shape, len);
SMESH_HypothesisPtr loc(new StdMeshers_LocalLength(hyp++, 1, myGen));
static_cast<StdMeshers_LocalLength*>(loc.get())->SetLength(1.0);
newMesh.addHypothesis(shape, loc);
SMESH_HypothesisPtr area(new StdMeshers_MaxElementArea(hyp++, 1, myGen));
static_cast<StdMeshers_MaxElementArea*>(area.get())->SetMaxArea(1.0);
newMesh.addHypothesis(shape, area);
SMESH_HypothesisPtr segm(new StdMeshers_NumberOfSegments(hyp++, 1, myGen));
static_cast<StdMeshers_NumberOfSegments*>(segm.get())->SetNumberOfSegments(1);
newMesh.addHypothesis(shape, segm);
SMESH_HypothesisPtr defl(new StdMeshers_Deflection1D(hyp++, 1, myGen));
static_cast<StdMeshers_Deflection1D*>(defl.get())->SetDeflection(0.01);
newMesh.addHypothesis(shape, defl);
SMESH_HypothesisPtr reg(new StdMeshers_Regular_1D(hyp++, 1, myGen));
newMesh.addHypothesis(shape, reg);
//SMESH_HypothesisPtr sel(new StdMeshers_StartEndLength(hyp++, 1, myGen));
//static_cast<StdMeshers_StartEndLength*>(sel.get())->SetLength(1.0, true);
//newMesh.addHypothesis(shape, sel;
SMESH_HypothesisPtr qdp(new StdMeshers_QuadranglePreference(hyp++,1,myGen));
newMesh.addHypothesis(shape, qdp);
//SMESH_HypothesisPtr q2d(new StdMeshers_Quadrangle_2D(hyp++,1,myGen));
//newMesh.addHypothesis(shape, q2d);
SMESH_HypothesisPtr h3d(new StdMeshers_Hexa_3D(hyp++,1,myGen));
newMesh.addHypothesis(shape, h3d);
// create mesh
newMesh.compute();
#endif
#if 0 // Surface quad mesh
SMESH_HypothesisPtr len(new StdMeshers_MaxLength(hyp++, 1, myGen));
static_cast<StdMeshers_MaxLength*>(len.get())->SetLength(1.0);
newMesh.addHypothesis(shape, len);
@@ -111,6 +186,24 @@ App::DocumentObjectExecReturn *FemMeshShapeObject::execute(void)
// create mesh
newMesh.compute();
#endif
#if 1 // NETGEN test
NETGENPlugin_Mesher myNetGenMesher(newMesh.getSMesh(),shape,true);
//NETGENPlugin_SimpleHypothesis_2D * tet2 = new NETGENPlugin_SimpleHypothesis_2D(hyp++,1,myGen);
//static_cast<NETGENPlugin_SimpleHypothesis_2D*>(tet2.get())->SetNumberOfSegments(5);
//static_cast<NETGENPlugin_SimpleHypothesis_2D*>(tet2.get())->SetLocalLength(0.1);
//static_cast<NETGENPlugin_SimpleHypothesis_2D*>(tet2.get())->LengthFromEdges();
//myNetGenMesher.SetParameters(tet2);
//NETGENPlugin_SimpleHypothesis_3D* tet= new NETGENPlugin_SimpleHypothesis_3D(hyp++,1,myGen);
//static_cast<NETGENPlugin_SimpleHypothesis_3D*>(tet.get())->LengthFromFaces();
//static_cast<NETGENPlugin_SimpleHypothesis_3D*>(tet.get())->SetMaxElementVolume(0.1);
//myNetGenMesher.SetParameters( tet);
myNetGenMesher.Compute();
#endif
SMESHDS_Mesh* data = const_cast<SMESH_Mesh*>(newMesh.getSMesh())->GetMeshDS();