105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2017 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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#ifndef MESHPARTGUI_CURVEONMESH_H
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#define MESHPARTGUI_CURVEONMESH_H
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#include <QObject>
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#include <Geom_BSplineCurve.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Gui/ViewProviderDocumentObject.h>
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#include <memory>
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class SbVec3f;
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class SoCoordinate3;
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class SoDrawStyle;
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class TopoDS_Edge;
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class TopoDS_Wire;
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namespace Gui {
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class View3DInventor;
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class ViewProvider;
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}
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namespace MeshPartGui
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{
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class ViewProviderCurveOnMesh : public Gui::ViewProviderDocumentObject
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{
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PROPERTY_HEADER_WITH_OVERRIDE(MeshPartGui::ViewProviderCurveOnMesh);
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public:
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ViewProviderCurveOnMesh();
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~ViewProviderCurveOnMesh() override;
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void addVertex(const SbVec3f&);
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void clearVertex();
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void setPoints(const std::vector<SbVec3f>&);
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void clearPoints();
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void setDisplayMode(const char* ModeName) override;
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private:
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SoCoordinate3 * pcCoords;
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SoCoordinate3 * pcNodes;
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SoDrawStyle * pcPointStyle;
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SoDrawStyle * pcLinesStyle;
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};
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class CurveOnMeshHandler : public QObject
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{
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Q_OBJECT
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public:
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explicit CurveOnMeshHandler(QObject* parent = nullptr);
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~CurveOnMeshHandler() override;
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void enableApproximation(bool);
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void setParameters(int maxDegree, GeomAbs_Shape cont, double tol3d, double angle);
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void enableCallback(Gui::View3DInventor* viewer);
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void disableCallback();
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void recomputeDocument();
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private:
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Handle(Geom_BSplineCurve) approximateSpline(const std::vector<SbVec3f>& points);
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void approximateEdge(const TopoDS_Edge&, double tolerance);
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void displaySpline(const Handle(Geom_BSplineCurve)&);
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bool makePolyline(const std::vector<SbVec3f>& points, TopoDS_Wire& wire);
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void displayPolyline(const TopoDS_Wire& wire);
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std::vector<SbVec3f> getPoints() const;
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std::vector<SbVec3f> getVertexes() const;
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void closeWire();
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bool tryCloseWire(const SbVec3f&) const;
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private Q_SLOTS:
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void onContextMenu();
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void onCreate();
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void onClear();
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void onCancel();
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void onCloseWire();
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private:
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class Private;
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std::unique_ptr<Private> d_ptr;
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};
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}
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#endif // MESHPARTGUI_CURVEONMESH_H
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