105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2010 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 <gp.hxx>
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# include <gp_Ax2.hxx>
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# include <gp_Dir.hxx>
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# include <gp_Pnt.hxx>
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# include <gp_Trsf.hxx>
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# include <BRepBuilderAPI_Transform.hxx>
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#endif
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#include "FeatureMirroring.h"
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using namespace Part;
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PROPERTY_SOURCE(Part::Mirroring, Part::Feature)
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Mirroring::Mirroring()
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{
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ADD_PROPERTY(Source,(0));
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ADD_PROPERTY_TYPE(Base,(Base::Vector3d()),"Plane",App::Prop_None,"The base point of the plane");
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ADD_PROPERTY_TYPE(Normal,(Base::Vector3d(0,0,1)),"Plane",App::Prop_None,"The normal of the plane");
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}
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short Mirroring::mustExecute() const
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{
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if (Source.isTouched())
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return 1;
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if (Base.isTouched())
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return 1;
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if (Normal.isTouched())
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return 1;
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return 0;
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}
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void Mirroring::onChanged(const App::Property* prop)
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{
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if (!isRestoring()) {
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if (prop == &Base || prop == &Normal) {
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try {
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App::DocumentObjectExecReturn *ret = recompute();
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delete ret;
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}
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catch (...) {
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}
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}
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}
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Part::Feature::onChanged(prop);
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}
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App::DocumentObjectExecReturn *Mirroring::execute(void)
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{
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App::DocumentObject* link = Source.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 *source = static_cast<Part::Feature*>(link);
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Base::Vector3d base = Base.getValue();
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Base::Vector3d norm = Normal.getValue();
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try {
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const TopoDS_Shape& shape = source->Shape.getValue();
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if (shape.IsNull())
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Standard_Failure::Raise("Cannot mirroR empty shape");
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gp_Ax2 ax2(gp_Pnt(base.x,base.y,base.z), gp_Dir(norm.x,norm.y,norm.z));
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gp_Trsf mat;
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mat.SetMirror(ax2);
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TopLoc_Location loc = shape.Location();
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gp_Trsf placement = loc.Transformation();
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mat = placement * mat;
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BRepBuilderAPI_Transform mkTrf(shape, mat);
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this->Shape.setValue(mkTrf.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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