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Viewing changes to src/Mod/Part/App/FeaturePartPolygon.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Teemu Ikonen
  • Date: 2009-07-16 18:37:41 UTC
  • Revision ID: james.westby@ubuntu.com-20090716183741-oww9kcxqrk991i1n
Tags: upstream-0.8.2237
Import upstream version 0.8.2237

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src/Mod/Part/App/FeaturePartPolygon.cpp
 
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/***************************************************************************
 
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 *   Copyright (c) 2006 Werner Mayer <werner.wm.mayer@gmx.de>              *
 
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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 <BRep_Builder.hxx>
 
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# include <BRepBuilderAPI_MakePolygon.hxx>
 
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# include <gp_Pnt.hxx>
 
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# include <TopoDS_Wire.hxx>
 
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#endif
 
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#include "FeaturePartPolygon.h"
 
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#include <Base/Exception.h>
 
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using namespace Part;
 
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PROPERTY_SOURCE(Part::Polygon, Part::Feature)
 
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Polygon::Polygon()
 
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{
 
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    ADD_PROPERTY(Nodes,(Base::Vector3f()));
 
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    ADD_PROPERTY(Close,(false));
 
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}
 
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Polygon::~Polygon()
 
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{
 
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}
 
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short Polygon::mustExecute() const
 
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{
 
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    if (Nodes.isTouched() || Close.isTouched())
 
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        return 1;
 
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    return 0;
 
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}
 
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App::DocumentObjectExecReturn *Polygon::execute(void)
 
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{
 
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    BRepBuilderAPI_MakePolygon poly;
 
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    const std::vector<Base::Vector3f> nodes = Nodes.getValues();
 
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    for (std::vector<Base::Vector3f>::const_iterator it = nodes.begin(); it != nodes.end(); ++it) {
 
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        gp_Pnt pnt(it->x, it->y, it->z);
 
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        poly.Add(pnt);
 
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    }
 
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    if (Close.getValue())
 
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        poly.Close();
 
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    if (!poly.IsDone())
 
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        throw Base::Exception("Cannot create polygon because less than two vetices are given");
 
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    TopoDS_Wire wire = poly.Wire();
 
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    this->Shape.setValue(wire);
 
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    return App::DocumentObject::StdReturn;
 
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}