112 lines
4.6 KiB
C++
112 lines
4.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2010 Juergen 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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# include <BRepFilletAPI_MakeChamfer.hxx>
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# include <TopExp.hxx>
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# include <TopExp_Explorer.hxx>
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# include <TopoDS.hxx>
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# include <TopoDS_Edge.hxx>
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# include <TopTools_IndexedMapOfShape.hxx>
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# include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#endif
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#include <Mod/Part/App/TopoShape.h>
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#include "FeatureChamfer.h"
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using namespace PartDesign;
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PROPERTY_SOURCE(PartDesign::Chamfer, PartDesign::DressUp)
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const App::PropertyFloatConstraint::Constraints floatSize = {0.0f,FLT_MAX,0.1f};
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Chamfer::Chamfer()
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{
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ADD_PROPERTY(Size,(1.0f));
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Size.setConstraints(&floatSize);
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}
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short Chamfer::mustExecute() const
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{
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if (Placement.isTouched() || Size.isTouched())
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return 1;
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return DressUp::mustExecute();
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}
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App::DocumentObjectExecReturn *Chamfer::execute(void)
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{
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App::DocumentObject* link = Base.getValue();
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if (!link)
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return new App::DocumentObjectExecReturn("No object linked");
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if (!link->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
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return new App::DocumentObjectExecReturn("Linked object is not a Part object");
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Part::Feature *base = static_cast<Part::Feature*>(Base.getValue());
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const Part::TopoShape& TopShape = base->Shape.getShape();
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if (TopShape._Shape.IsNull())
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return new App::DocumentObjectExecReturn("Cannot chamfer invalid shape");
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const std::vector<std::string>& SubVals = Base.getSubValuesStartsWith("Edge");
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if (SubVals.size() == 0)
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return new App::DocumentObjectExecReturn("No edges specified");
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float size = Size.getValue();
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this->positionByBase();
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// create an untransformed copy of the base shape
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Part::TopoShape baseShape(TopShape);
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baseShape.setTransform(Base::Matrix4D());
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try {
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BRepFilletAPI_MakeChamfer mkChamfer(baseShape._Shape);
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TopTools_IndexedMapOfShape mapOfEdges;
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TopTools_IndexedDataMapOfShapeListOfShape mapEdgeFace;
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TopExp::MapShapesAndAncestors(baseShape._Shape, TopAbs_EDGE, TopAbs_FACE, mapEdgeFace);
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TopExp::MapShapes(baseShape._Shape, TopAbs_EDGE, mapOfEdges);
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for (std::vector<std::string>::const_iterator it=SubVals.begin(); it != SubVals.end(); ++it) {
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TopoDS_Edge edge = TopoDS::Edge(baseShape.getSubShape(it->c_str()));
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const TopoDS_Face& face = TopoDS::Face(mapEdgeFace.FindFromKey(edge).First());
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mkChamfer.Add(size, edge, face);
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}
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mkChamfer.Build();
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if (!mkChamfer.IsDone())
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return new App::DocumentObjectExecReturn("Failed to create chamfer");
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TopoDS_Shape shape = mkChamfer.Shape();
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if (shape.IsNull())
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return new App::DocumentObjectExecReturn("Resulting shape is null");
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this->Shape.setValue(shape);
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return App::DocumentObject::StdReturn;
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}
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catch (Standard_Failure) {
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Handle_Standard_Failure e = Standard_Failure::Caught();
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return new App::DocumentObjectExecReturn(e->GetMessageString());
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}
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}
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