89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2005 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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#endif
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#include <Base/Console.h>
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#include <Base/Exception.h>
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#include <Base/Matrix.h>
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#include <Base/Sequencer.h>
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#include "FeatureMeshCurvature.h"
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#include "MeshFeature.h"
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#include "Core/Curvature.h"
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#include "Core/Elements.h"
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#include "Core/Iterator.h"
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using namespace Mesh;
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PROPERTY_SOURCE(Mesh::Curvature, App::DocumentObject)
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Curvature::Curvature()
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{
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ADD_PROPERTY(Source,(nullptr));
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ADD_PROPERTY(CurvInfo, (CurvatureInfo()));
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}
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short Curvature::mustExecute() const
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{
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if (Source.isTouched())
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return 1;
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if (Source.getValue() && Source.getValue()->isTouched())
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return 1;
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return 0;
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}
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App::DocumentObjectExecReturn *Curvature::execute()
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{
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Mesh::Feature *pcFeat = dynamic_cast<Mesh::Feature*>(Source.getValue());
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if(!pcFeat || pcFeat->isError()) {
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return new App::DocumentObjectExecReturn("No mesh object attached.");
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}
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// get all points
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const MeshCore::MeshKernel& rMesh = pcFeat->Mesh.getValue().getKernel();
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MeshCore::MeshCurvature meshCurv(rMesh);
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meshCurv.ComputePerVertex();
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const std::vector<MeshCore::CurvatureInfo>& curv = meshCurv.GetCurvature();
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std::vector<CurvatureInfo> values;
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values.reserve(curv.size());
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for (std::vector<MeshCore::CurvatureInfo>::const_iterator it = curv.begin(); it != curv.end(); ++it) {
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CurvatureInfo ci;
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ci.cMaxCurvDir = it->cMaxCurvDir;
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ci.cMinCurvDir = it->cMinCurvDir;
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ci.fMaxCurvature = it->fMaxCurvature;
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ci.fMinCurvature = it->fMinCurvature;
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values.push_back(ci);
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}
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CurvInfo.setValues(values);
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return App::DocumentObject::StdReturn;
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}
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