+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: GeomAlgoAPI_Extrusion.cpp
// Created: 06 Jun 2014
// Author: Artem ZHIDKOV
#include <GeomAlgoAPI_Extrusion.h>
-
+#include <GeomAlgoAPI_MakeShape.h>
+#include <GeomAlgoAPI_DFLoader.h>
+#include <GeomAlgoAPI_MakeShape.h>
#include <gp_Pln.hxx>
-
#include <BRepPrimAPI_MakePrism.hxx>
+#include <BRepBuilderAPI_MakeShape.hxx>
#include <Geom_Plane.hxx>
#include <Geom_Surface.hxx>
#include <TopExp_Explorer.hxx>
-
+#include <BRepCheck_Analyzer.hxx>
+#include <GProp_GProps.hxx>
+#include <BRepGProp.hxx>
+#include <TopoDS.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <Precision.hxx>
-const double tolerance = Precision::Angular();
+#include <TDF_TagSource.hxx>
+#include <memory>
+#include <BRepPrimAPI_MakePrism.hxx>
+#include <TopoDS_Shape.hxx>
-boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_Extrusion::makeExtrusion(
- boost::shared_ptr<GeomAPI_Shape> theShape,
- boost::shared_ptr<GeomAPI_Dir> theDir,
- double theSize)
+const double tolerance = Precision::Angular();
+// Constructor
+GeomAlgoAPI_Extrusion::GeomAlgoAPI_Extrusion(
+ std::shared_ptr<GeomAPI_Shape> theBasis, double theSize)
+: mySize(theSize), myDone(false), myShape(new GeomAPI_Shape()),
+ myFirst(new GeomAPI_Shape()), myLast(new GeomAPI_Shape())
{
- const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
- gp_Vec aDir(theDir->impl<gp_Dir>().XYZ() * theSize);
-
- TopoDS_Shape aPrism = BRepPrimAPI_MakePrism(aShape, aDir);
- if (aPrism.IsNull())
- return boost::shared_ptr<GeomAPI_Shape>();
-
- boost::shared_ptr<GeomAPI_Shape> aResult(new GeomAPI_Shape());
- aResult->setImpl(new TopoDS_Shape(aPrism));
- return aResult;
+ build(theBasis);
}
-boost::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_Extrusion::makeExtrusion(
- boost::shared_ptr<GeomAPI_Shape> theShape,
- double theSize)
+//============================================================================
+void GeomAlgoAPI_Extrusion::build(const std::shared_ptr<GeomAPI_Shape>& theBasis)
{
bool isFirstNorm = true;
gp_Dir aShapeNormal;
+ TopoDS_Face aBasis = TopoDS::Face(theBasis->impl<TopoDS_Shape>());
+ Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast(
+ BRep_Tool::Surface(aBasis));
+ if (aPlane.IsNull()) // non-planar shapes is not supported for extrusion yet
+ return;
+
+ const gp_Dir& aNormal = aPlane->Pln().Axis().Direction();
+ gp_Vec aVec(aNormal);
+ aVec = aVec * mySize;
+
+ BRepPrimAPI_MakePrism* aBuilder = new BRepPrimAPI_MakePrism(aBasis, aVec);
+ if(aBuilder) {
+ setImpl(aBuilder);
+ myDone = aBuilder->IsDone() == Standard_True;
+ if (myDone) {
+ TopoDS_Shape aResult;
+ if(aBuilder->Shape().ShapeType() == TopAbs_COMPOUND)
+ aResult = GeomAlgoAPI_DFLoader::refineResult(aBuilder->Shape());
+ else
+ aResult = aBuilder->Shape();
+ // fill data map to keep correct orientation of sub-shapes
+ for (TopExp_Explorer Exp(aResult,TopAbs_FACE); Exp.More(); Exp.Next()) {
+ std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape());
+ aCurrentShape->setImpl(new TopoDS_Shape(Exp.Current()));
+ myMap.bind(aCurrentShape, aCurrentShape);
+ }
+ myShape->setImpl(new TopoDS_Shape(aResult));
+ myFirst->setImpl(new TopoDS_Shape(aBuilder->FirstShape()));
+ myLast->setImpl(new TopoDS_Shape(aBuilder-> LastShape()));
+ myMkShape = new GeomAlgoAPI_MakeShape (aBuilder);
+ }
+ }
+}
- const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
- TopExp_Explorer aFaceExp(aShape, TopAbs_FACE);
- for ( ; aFaceExp.More(); aFaceExp.Next())
- {
- const TopoDS_Face& aFace = (const TopoDS_Face&)aFaceExp.Current();
- Handle(BRep_TFace) aBFace = Handle(BRep_TFace)::DownCast(aFace.TShape());
- if (aBFace.IsNull())
- return boost::shared_ptr<GeomAPI_Shape>();
+//============================================================================
+const bool GeomAlgoAPI_Extrusion::isDone() const
+{return myDone;}
- Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast(aBFace->Surface());
- if (aPlane.IsNull()) // non-planar shapes is not supported for extrusion yet
- continue;
+//============================================================================
+const bool GeomAlgoAPI_Extrusion::isValid() const
+{
+ BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
+ return (aChecker.IsValid() == Standard_True);
+}
- const gp_Dir& aNormal = aPlane->Pln().Axis().Direction();
- if (isFirstNorm)
- {
- aShapeNormal = aNormal;
- isFirstNorm = false;
- }
- else if (!aShapeNormal.IsEqual(aNormal, tolerance)) // non-planar shapes is not supported for extrusion yet
- return boost::shared_ptr<GeomAPI_Shape>();
+//============================================================================
+const bool GeomAlgoAPI_Extrusion::hasVolume() const
+{
+ bool hasVolume(false);
+ if(isValid()) {
+ const TopoDS_Shape& aRShape = myShape->impl<TopoDS_Shape>();
+ GProp_GProps aGProp;
+ BRepGProp::VolumeProperties(aRShape, aGProp);
+ if(aGProp.Mass() > Precision::Confusion())
+ hasVolume = true;
}
+ return hasVolume;
+}
+
+//============================================================================
+const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Extrusion::shape () const
+{
+ return myShape;
+}
+
+//============================================================================
+const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Extrusion::firstShape()
+{
+ return myFirst;
+}
+
+//============================================================================
+const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Extrusion::lastShape()
+{
+ return myLast;
+}
- boost::shared_ptr<GeomAPI_Dir> aDir(
- new GeomAPI_Dir(aShapeNormal.X(), aShapeNormal.Y(), aShapeNormal.Z()));
+//============================================================================
+void GeomAlgoAPI_Extrusion::mapOfShapes (GeomAPI_DataMapOfShapeShape& theMap) const
+{
+ theMap = myMap;
+}
- return GeomAlgoAPI_Extrusion::makeExtrusion(theShape, aDir, theSize);
+//============================================================================
+GeomAlgoAPI_MakeShape * GeomAlgoAPI_Extrusion::makeShape() const
+{
+ return myMkShape;
}
+
+//============================================================================
+GeomAlgoAPI_Extrusion::~GeomAlgoAPI_Extrusion()
+{
+ if (myImpl) {
+ myMap.clear();
+ }
+}
\ No newline at end of file
