81 lines
3.1 KiB
C++
81 lines
3.1 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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#include "Core/Curvature.h"
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#include "FeatureMeshCurvature.h"
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#include "MeshFeature.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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}
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if (Source.getValue() && Source.getValue()->isTouched()) {
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return 1;
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}
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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 (const auto& it : curv) {
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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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