mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
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136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
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using namespace std;
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#include "GEOMImpl_RevolutionDriver.hxx"
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#include "GEOMImpl_IRevolution.hxx"
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#include "GEOMImpl_Types.hxx"
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#include "GEOM_Function.hxx"
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#include <BRepPrimAPI_MakeRevol.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 <Precision.hxx>
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#include <StdFail_NotDone.hxx>
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#include <Standard_TypeMismatch.hxx>
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#include <Standard_ConstructionError.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_RevolutionDriver::GetID()
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{
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static Standard_GUID aRevolutionDriver("FF1BBB18-5D14-4df2-980B-3A668264EA16");
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return aRevolutionDriver;
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}
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//=======================================================================
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//function : GEOMImpl_RevolutionDriver
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//purpose :
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//=======================================================================
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GEOMImpl_RevolutionDriver::GEOMImpl_RevolutionDriver()
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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_RevolutionDriver::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_IRevolution aCI (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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if (aType == REVOLUTION_BASE_AXIS_ANGLE) {
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Handle(GEOM_Function) aRefBase = aCI.GetBase();
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Handle(GEOM_Function) aRefAxis = aCI.GetAxis();
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TopoDS_Shape aShapeBase = aRefBase->GetValue();
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TopoDS_Shape aShapeAxis = aRefAxis->GetValue();
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if (aShapeAxis.ShapeType() != TopAbs_EDGE) {
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Standard_TypeMismatch::Raise("Revolution Axis must be an edge");
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}
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TopoDS_Edge anE = TopoDS::Edge(aShapeAxis);
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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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Standard_ConstructionError::Raise("Bad edge for the Revolution Axis given");
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}
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gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
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if (aV.Magnitude() < Precision::Confusion()) {
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Standard_ConstructionError::Raise
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("End vertices of edge, defining the Revolution Axis, are too close");
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}
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gp_Ax1 anAxis (BRep_Tool::Pnt(V1), aV);
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BRepPrimAPI_MakeRevol MR (aShapeBase, anAxis, aCI.GetAngle(), Standard_False);
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if (!MR.IsDone()) MR.Build();
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if (!MR.IsDone()) StdFail_NotDone::Raise("Revolution algorithm has failed");
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aShape = MR.Shape();
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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_RevolutionDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_RevolutionDriver_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_RevolutionDriver",
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sizeof(GEOMImpl_RevolutionDriver),
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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_RevolutionDriver) Handle(GEOMImpl_RevolutionDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_RevolutionDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_RevolutionDriver))) {
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_anOtherObject = Handle(GEOMImpl_RevolutionDriver)((Handle(GEOMImpl_RevolutionDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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