1 // Created on: 1992-05-22
2 // Created by: Jean Claude VAUTHIER
3 // Copyright (c) 1992-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _DrawTrSurf_BezierCurve2d_HeaderFile
18 #define _DrawTrSurf_BezierCurve2d_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <Standard_Boolean.hxx>
24 #include <Draw_Color.hxx>
25 #include <DrawTrSurf_Curve2d.hxx>
26 #include <Standard_Integer.hxx>
27 #include <Standard_Real.hxx>
28 class Geom2d_BezierCurve;
31 class Draw_Drawable3D;
34 class DrawTrSurf_BezierCurve2d;
35 DEFINE_STANDARD_HANDLE(DrawTrSurf_BezierCurve2d, DrawTrSurf_Curve2d)
38 class DrawTrSurf_BezierCurve2d : public DrawTrSurf_Curve2d
45 //! creates a drawable Bezier curve from a Bezier curve of
47 Standard_EXPORT DrawTrSurf_BezierCurve2d(const Handle(Geom2d_BezierCurve)& C);
49 Standard_EXPORT DrawTrSurf_BezierCurve2d(const Handle(Geom2d_BezierCurve)& C, const Draw_Color& CurvColor, const Draw_Color& PolesColor, const Standard_Boolean ShowPoles, const Standard_Integer Discret);
51 Standard_EXPORT void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
53 Standard_EXPORT void ShowPoles();
55 Standard_EXPORT void ClearPoles();
58 //! Returns in <Index> the index of the first pole of the
59 //! curve projected by the Display <D> at a distance lower
60 //! than <Prec> from <X,Y>. If no pole is found index is
61 //! set to 0, else index is always greater than the input
63 Standard_EXPORT void FindPole (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& Index) const;
65 void SetPolesColor (const Draw_Color& aColor);
67 Draw_Color PolesColor() const;
69 //! For variable copy.
70 Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
75 DEFINE_STANDARD_RTTI(DrawTrSurf_BezierCurve2d,DrawTrSurf_Curve2d)
85 Standard_Boolean drawPoles;
92 #include <DrawTrSurf_BezierCurve2d.lxx>
98 #endif // _DrawTrSurf_BezierCurve2d_HeaderFile