mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
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125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
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using namespace std;
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#include "GEOMImpl_EllipseDriver.hxx"
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#include "GEOMImpl_IEllipse.hxx"
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#include "GEOMImpl_Types.hxx"
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#include "GEOM_Function.hxx"
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRep_Tool.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopAbs.hxx>
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#include <TopExp.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Elips.hxx>
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_EllipseDriver::GetID()
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{
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static Standard_GUID aEllipseDriver("FF1BBB34-5D14-4df2-980B-3A668264EA16");
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return aEllipseDriver;
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}
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//=======================================================================
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//function : GEOMImpl_EllipseDriver
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//purpose :
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//=======================================================================
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GEOMImpl_EllipseDriver::GEOMImpl_EllipseDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_EllipseDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOMImpl_IEllipse aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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if (aType == ELLIPSE_PNT_VEC_RR) {
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Handle(GEOM_Function) aRefPoint = aCI.GetCenter();
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Handle(GEOM_Function) aRefVector = aCI.GetVector();
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TopoDS_Shape aShapePnt = aRefPoint->GetValue();
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TopoDS_Shape aShapeVec = aRefVector->GetValue();
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if (aShapePnt.ShapeType() == TopAbs_VERTEX &&
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aShapeVec.ShapeType() == TopAbs_EDGE) {
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gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
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TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
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TopoDS_Vertex V1, V2;
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TopExp::Vertices(anE, V1, V2, Standard_True);
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if (!V1.IsNull() && !V2.IsNull()) {
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gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
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gp_Ax2 anAxes (aP, aV);
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gp_Elips anEll (anAxes, aCI.GetRMajor(), aCI.GetRMinor());
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aShape = BRepBuilderAPI_MakeEdge(anEll).Edge();
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}
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}
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} else {
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}
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if (aShape.IsNull()) return 0;
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : GEOMImpl_EllipseDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_EllipseDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_EllipseDriver",
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sizeof(GEOMImpl_EllipseDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_EllipseDriver) Handle(GEOMImpl_EllipseDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_EllipseDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_EllipseDriver))) {
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_anOtherObject = Handle(GEOMImpl_EllipseDriver)((Handle(GEOMImpl_EllipseDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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