include/opencascade/DrawTrSurf_BezierSurface.hxx

0001 // Created on: 1992-05-22
0002 // Created by: Jean Claude VAUTHIER
0003 // Copyright (c) 1992-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _DrawTrSurf_BezierSurface_HeaderFile
0018 #define _DrawTrSurf_BezierSurface_HeaderFile
0019
0020 #include <Draw_Color.hxx>
0021 #include <DrawTrSurf_Surface.hxx>
0022
0023 class Geom_BezierSurface;
0024
0025 DEFINE_STANDARD_HANDLE(DrawTrSurf_BezierSurface, DrawTrSurf_Surface)
0026
0027 class DrawTrSurf_BezierSurface : public DrawTrSurf_Surface
0028 {
0029   DEFINE_STANDARD_RTTIEXT(DrawTrSurf_BezierSurface, DrawTrSurf_Surface)
0030   Draw_Drawable3D_FACTORY
0031 public:
0032
0033   //! creates a drawable Bezier curve from a Bezier curve of package Geom.
0034   Standard_EXPORT DrawTrSurf_BezierSurface (const Handle(Geom_BezierSurface)& S);
0035
0036   Standard_EXPORT DrawTrSurf_BezierSurface (const Handle(Geom_BezierSurface)& S,
0037                                             const Standard_Integer NbUIsos, const Standard_Integer NbVIsos, const Draw_Color& BoundsColor,
0038                                             const Draw_Color& IsosColor, const Draw_Color& PolesColor, const Standard_Boolean ShowPoles,
0039                                             const Standard_Integer Discret, const Standard_Real Deflection, const Standard_Integer DrawMode);
0040
0041   Standard_EXPORT virtual void DrawOn (Draw_Display& dis) const Standard_OVERRIDE;
0042
0043   void ShowPoles() { drawPoles = Standard_True; }
0044
0045   void ClearPoles() { drawPoles = Standard_False; }
0046
0047   Standard_EXPORT void FindPole (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& UIndex, Standard_Integer& VIndex) const;
0048
0049   void SetPolesColor (const Draw_Color& theColor) { polesLook = theColor; }
0050
0051   Draw_Color PolesColor() const { return polesLook; }
0052
0053   //! For variable copy.
0054   Standard_EXPORT virtual Handle(Draw_Drawable3D) Copy() const Standard_OVERRIDE;
0055
0056 private:
0057
0058   Standard_Boolean drawPoles;
0059   Draw_Color polesLook;
0060
0061 };
0062
0063 #endif // _DrawTrSurf_BezierSurface_HeaderFile