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_BSplineCurve2d_HeaderFile
18 #define _DrawTrSurf_BSplineCurve2d_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <Standard_Boolean.hxx>
24 #include <Draw_MarkerShape.hxx>
25 #include <Draw_Color.hxx>
26 #include <Standard_Integer.hxx>
27 #include <DrawTrSurf_Curve2d.hxx>
28 #include <Standard_Real.hxx>
29 class Geom2d_BSplineCurve;
32 class Draw_Drawable3D;
35 class DrawTrSurf_BSplineCurve2d;
36 DEFINE_STANDARD_HANDLE(DrawTrSurf_BSplineCurve2d, DrawTrSurf_Curve2d)
39 class DrawTrSurf_BSplineCurve2d : public DrawTrSurf_Curve2d
46 //! creates a drawable BSpline curve from a BSpline curve of
48 Standard_EXPORT DrawTrSurf_BSplineCurve2d(const Handle(Geom2d_BSplineCurve)& C);
50 Standard_EXPORT DrawTrSurf_BSplineCurve2d(const Handle(Geom2d_BSplineCurve)& C, const Draw_Color& CurvColor, const Draw_Color& PolesColor, const Draw_Color& KnotsColor, const Draw_MarkerShape KnotsShape, const Standard_Integer KnotsSize, const Standard_Boolean ShowPoles, const Standard_Boolean ShowKnots, const Standard_Integer Discret);
52 Standard_EXPORT void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
54 Standard_EXPORT void ShowPoles();
56 Standard_EXPORT void ShowKnots();
58 Standard_EXPORT void ClearPoles();
60 Standard_EXPORT void ClearKnots();
62 //! Returns in <Index> the index of the first pole of the
63 //! curve projected by the Display <D> at a distance lower
64 //! than <Prec> from <X,Y>. If no pole is found index is
65 //! set to 0, else index is always greater than the input
67 Standard_EXPORT void FindPole (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& Index) const;
69 Standard_EXPORT void FindKnot (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& Index) const;
71 void SetPolesColor (const Draw_Color& aColor);
73 void SetKnotsColor (const Draw_Color& aColor);
75 void SetKnotsShape (const Draw_MarkerShape Shape);
77 Draw_MarkerShape KnotsShape() const;
79 Draw_Color KnotsColor() const;
81 Draw_Color PolesColor() const;
83 //! For variable copy.
84 Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
89 DEFINE_STANDARD_RTTIEXT(DrawTrSurf_BSplineCurve2d,DrawTrSurf_Curve2d)
99 Standard_Boolean drawPoles;
100 Standard_Boolean drawKnots;
101 Draw_MarkerShape knotsForm;
102 Draw_Color knotsLook;
103 Standard_Integer knotsDim;
104 Draw_Color polesLook;
110 #include <DrawTrSurf_BSplineCurve2d.lxx>
116 #endif // _DrawTrSurf_BSplineCurve2d_HeaderFile