File size: 3,159 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | // SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2005 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "Core/Curvature.h"
#include "FeatureMeshCurvature.h"
#include "MeshFeature.h"
using namespace Mesh;
PROPERTY_SOURCE(Mesh::Curvature, App::DocumentObject)
Curvature::Curvature()
{
ADD_PROPERTY(Source, (nullptr));
ADD_PROPERTY(CurvInfo, (CurvatureInfo()));
}
short Curvature::mustExecute() const
{
if (Source.isTouched()) {
return 1;
}
if (Source.getValue() && Source.getValue()->isTouched()) {
return 1;
}
return 0;
}
App::DocumentObjectExecReturn* Curvature::execute()
{
Mesh::Feature* pcFeat = dynamic_cast<Mesh::Feature*>(Source.getValue());
if (!pcFeat || pcFeat->isError()) {
return new App::DocumentObjectExecReturn("No mesh object attached.");
}
// get all points
const MeshCore::MeshKernel& rMesh = pcFeat->Mesh.getValue().getKernel();
MeshCore::MeshCurvature meshCurv(rMesh);
meshCurv.ComputePerVertex();
const std::vector<MeshCore::CurvatureInfo>& curv = meshCurv.GetCurvature();
std::vector<CurvatureInfo> values;
values.reserve(curv.size());
for (const auto& it : curv) {
CurvatureInfo ci;
ci.cMaxCurvDir = it.cMaxCurvDir;
ci.cMinCurvDir = it.cMinCurvDir;
ci.fMaxCurvature = it.fMaxCurvature;
ci.fMinCurvature = it.fMinCurvature;
values.push_back(ci);
}
CurvInfo.setValues(values);
return App::DocumentObject::StdReturn;
}
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