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_BSplineCurve_HeaderFile
18 #define _DrawTrSurf_BSplineCurve_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_Curve.hxx>
28 #include <Standard_Real.hxx>
29 class Geom_BSplineCurve;
32 class Draw_Drawable3D;
35 class DrawTrSurf_BSplineCurve;
36 DEFINE_STANDARD_HANDLE(DrawTrSurf_BSplineCurve, DrawTrSurf_Curve)
39 class DrawTrSurf_BSplineCurve : public DrawTrSurf_Curve
46 //! creates a drawable BSpline curve from a BSpline curve of
48 Standard_EXPORT DrawTrSurf_BSplineCurve(const Handle(Geom_BSplineCurve)& C);
51 //! creates a drawable BSpline curve from a BSpline curve of
53 Standard_EXPORT DrawTrSurf_BSplineCurve(const Handle(Geom_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, const Standard_Real Deflection, const Standard_Integer DrawMode);
55 Standard_EXPORT void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
57 Standard_EXPORT void DrawOn (Draw_Display& dis, const Standard_Boolean ShowPoles, const Standard_Boolean ShowKnots) const;
59 Standard_EXPORT void DrawOn (Draw_Display& dis, const Standard_Real U1, const Standard_Real U2, const Standard_Integer Pindex, const Standard_Boolean ShowPoles = Standard_True, const Standard_Boolean ShowKnots = Standard_True) const;
61 Standard_EXPORT void ShowPoles();
63 Standard_EXPORT void ShowKnots();
65 Standard_EXPORT void ClearPoles();
67 Standard_EXPORT void ClearKnots();
70 //! Returns in <Index> the index of the first pole of the
71 //! curve projected by the Display <D> at a distance lower
72 //! than <Prec> from <X,Y>. If no pole is found index is
73 //! set to 0, else index is always greater than the input
75 Standard_EXPORT void FindPole (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& Index) const;
77 Standard_EXPORT void FindKnot (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& Index) const;
79 void SetPolesColor (const Draw_Color& aColor);
81 void SetKnotsColor (const Draw_Color& aColor);
83 void SetKnotsShape (const Draw_MarkerShape Shape);
85 Draw_MarkerShape KnotsShape() const;
87 Draw_Color KnotsColor() const;
89 Draw_Color PolesColor() const;
91 //! For variable copy.
92 Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
97 DEFINE_STANDARD_RTTIEXT(DrawTrSurf_BSplineCurve,DrawTrSurf_Curve)
107 Standard_Boolean drawPoles;
108 Standard_Boolean drawKnots;
109 Draw_MarkerShape knotsForm;
110 Draw_Color knotsLook;
111 Standard_Integer knotsDim;
112 Draw_Color polesLook;
118 #include <DrawTrSurf_BSplineCurve.lxx>
124 #endif // _DrawTrSurf_BSplineCurve_HeaderFile