90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2023 Wanderer Fan <wandererfan@gmail.com> *
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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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#ifndef PART_FEATURESCALE_H
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#define PART_FEATURESCALE_H
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#include <App/PropertyStandard.h>
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#include <App/PropertyUnits.h>
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#include "FaceMakerCheese.h"
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#include "PartFeature.h"
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namespace Part
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{
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class PartExport Scale : public Part::Feature
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{
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PROPERTY_HEADER_WITH_OVERRIDE(Part::Scale);
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public:
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Scale();
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App::PropertyLink Base;
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App::PropertyBool Uniform;
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App::PropertyFloat UniformScale;
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App::PropertyFloat XScale;
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App::PropertyFloat YScale;
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App::PropertyFloat ZScale;
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/**
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* @brief The ScaleParameters struct is supposed to be filled with final
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* scale parameters and be passed to scaleShape.
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*/
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struct ScaleParameters {
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bool uniform{true};
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double uniformScale{1.0};
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double XScale{1.0};
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double YScale{1.0};
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double ZScale{1.0};
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};
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/** @name methods override feature */
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//@{
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/// recalculate the feature
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App::DocumentObjectExecReturn *execute() override;
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short mustExecute() const override;
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/// returns the type name of the view provider
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const char* getViewProviderName() const override {
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return "PartGui::ViewProviderScale";
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}
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//@}
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Scale::ScaleParameters computeFinalParameters();
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/**
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* @brief scaleShape powers the extrusion feature.
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* @param source: the shape to be scaled
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* @param params: scale parameters
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* @return result of scaling
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*/
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static TopoShape scaleShape(const TopoShape& source, const ScaleParameters& params);
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static TopoShape uniformScale(const TopoShape& source, const double& factor);
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static TopoShape nonuniformScale(const TopoShape& source, const Scale::ScaleParameters& params);
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};
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} //namespace Part
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#endif // PART_FEATURESCALE_H
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