106 lines
3.8 KiB
C++
106 lines
3.8 KiB
C++
/***************************************************************************
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* Copyright (c) 2007 Werner Mayer <wmayer[at]users.sourceforge.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 <BRepAlgoAPI_Fuse.hxx>
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# include <Standard_Failure.hxx>
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#endif
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#include "FeaturePartFuse.h"
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#include <Base/Exception.h>
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using namespace Part;
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PROPERTY_SOURCE(Part::Fuse, Part::Boolean)
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Fuse::Fuse(void)
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{
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}
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BRepAlgoAPI_BooleanOperation* Fuse::makeOperation(const TopoDS_Shape& base, const TopoDS_Shape& tool) const
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{
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// Let's call algorithm computing a fuse operation:
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return new BRepAlgoAPI_Fuse(base, tool);
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}
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// ----------------------------------------------------
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PROPERTY_SOURCE(Part::MultiFuse, Part::Feature)
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MultiFuse::MultiFuse(void)
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{
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ADD_PROPERTY(Shapes,(0));
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Shapes.setSize(0);
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}
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short MultiFuse::mustExecute() const
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{
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if (Shapes.isTouched())
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return 1;
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return 0;
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}
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App::DocumentObjectExecReturn *MultiFuse::execute(void)
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{
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std::vector<TopoDS_Shape> s;
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std::vector<App::DocumentObject*> obj = Shapes.getValues();
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std::vector<App::DocumentObject*>::iterator it;
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for (it = obj.begin(); it != obj.end(); ++it) {
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if ((*it)->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
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s.push_back(static_cast<Part::Feature*>(*it)->Shape.getValue());
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}
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}
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if (s.size() >= 2) {
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try {
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TopoDS_Shape res = s.front();
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for (std::vector<TopoDS_Shape>::iterator it = s.begin()+1; it != s.end(); ++it) {
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// Let's call algorithm computing a fuse operation:
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BRepAlgoAPI_Fuse mkFuse(res, *it);
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// Let's check if the fusion has been successful
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if (!mkFuse.IsDone())
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throw Base::Exception("Fusion failed");
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res = mkFuse.Shape();
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}
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if (res.IsNull())
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throw Base::Exception("Resulting shape is invalid");
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this->Shape.setValue(res);
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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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else {
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throw Base::Exception("Not enough shape objects linked");
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}
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return App::DocumentObject::StdReturn;
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}
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