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67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
// Created on: 1992-05-22
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// Created by: Jean Claude VAUTHIER
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _DrawTrSurf_BezierCurve2d_HeaderFile
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#define _DrawTrSurf_BezierCurve2d_HeaderFile
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#include <Draw_Color.hxx>
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#include <DrawTrSurf_Curve2d.hxx>
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class Geom2d_BezierCurve;
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DEFINE_STANDARD_HANDLE(DrawTrSurf_BezierCurve2d, DrawTrSurf_Curve2d)
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class DrawTrSurf_BezierCurve2d : public DrawTrSurf_Curve2d
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{
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DEFINE_STANDARD_RTTIEXT(DrawTrSurf_BezierCurve2d, DrawTrSurf_Curve2d)
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Draw_Drawable3D_FACTORY
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public:
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//! creates a drawable Bezier curve from a Bezier curve of package Geom2d.
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Standard_EXPORT DrawTrSurf_BezierCurve2d (const Handle(Geom2d_BezierCurve)& C);
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Standard_EXPORT DrawTrSurf_BezierCurve2d (const Handle(Geom2d_BezierCurve)& C,
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const Draw_Color& CurvColor, const Draw_Color& PolesColor, const Standard_Boolean ShowPoles, const Standard_Integer Discret);
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Standard_EXPORT virtual void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
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void ShowPoles() { drawPoles = Standard_True; }
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void ClearPoles() { drawPoles = Standard_False; }
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//! Returns in <Index> the index of the first pole of the
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//! curve projected by the Display <D> at a distance lower
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//! than <Prec> from <X,Y>. If no pole is found index is
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//! set to 0, else index is always greater than the input
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//! value of index.
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Standard_EXPORT void FindPole (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& Index) const;
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void SetPolesColor (const Draw_Color& theColor) { polesLook = theColor; }
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Draw_Color PolesColor() const { return polesLook; }
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//! For variable copy.
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Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
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private:
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Standard_Boolean drawPoles;
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Draw_Color polesLook;
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};
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#endif // _DrawTrSurf_BezierCurve2d_HeaderFile
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