78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/***************************************************************************
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* Copyright (c) 2011 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 <Standard_Failure.hxx>
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# include <TopoDS_Solid.hxx>
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# include <TopExp_Explorer.hxx>
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# include <TopoDS.hxx>
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# include <BRep_Tool.hxx>
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# include <gp_Pnt.hxx>
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#endif
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#include <Base/Exception.h>
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#include "Feature.h"
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namespace PartDesign {
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PROPERTY_SOURCE(PartDesign::Feature,Part::Feature)
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Feature::Feature()
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{
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}
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TopoDS_Shape Feature::getSolid(const TopoDS_Shape& shape)
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{
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if (shape.IsNull())
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Standard_Failure::Raise("Shape is null");
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TopExp_Explorer xp;
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xp.Init(shape,TopAbs_SOLID);
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for (;xp.More(); xp.Next()) {
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return xp.Current();
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}
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return TopoDS_Shape();
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}
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const gp_Pnt Feature::getPointFromFace(const TopoDS_Face& f)
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{
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if (!f.Infinite()) {
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TopExp_Explorer exp;
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exp.Init(f, TopAbs_VERTEX);
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if (exp.More())
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return BRep_Tool::Pnt(TopoDS::Vertex(exp.Current()));
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// Else try the other method
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}
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// TODO: Other method, e.g. intersect X,Y,Z axis with the (unlimited?) face?
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// Or get a "corner" point if the face is limited?
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throw Base::Exception("getPointFromFace(): Not implemented yet for this case");
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}
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}
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