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a13df0fee0
Save/Restore interface has been moved to Draw_Drawable3D base class. Create a singleton Draw_Params class for DRAW parameters
115 lines
5.2 KiB
C++
115 lines
5.2 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_BSplineSurface_HeaderFile
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#define _DrawTrSurf_BSplineSurface_HeaderFile
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#include <Draw_MarkerShape.hxx>
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#include <Draw_Color.hxx>
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#include <DrawTrSurf_Surface.hxx>
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class Geom_BSplineSurface;
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class Draw_Color;
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DEFINE_STANDARD_HANDLE(DrawTrSurf_BSplineSurface, DrawTrSurf_Surface)
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//! This class defines a drawable BSplineSurface.
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//! With this class you can draw the control points and the knots
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//! of the surface.
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//! You can use the general class Surface from DrawTrSurf too,
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//! if you just want to sea boundaries and isoparametric curves.
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class DrawTrSurf_BSplineSurface : public DrawTrSurf_Surface
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{
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DEFINE_STANDARD_RTTIEXT(DrawTrSurf_BSplineSurface, DrawTrSurf_Surface)
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Draw_Drawable3D_FACTORY
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public:
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//! default drawing mode.
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//! The isoparametric curves corresponding to the knots values are drawn.
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//! The control points and the knots points are drawn.
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//! The boundaries are yellow, the isoparametric curves are blues.
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//! For the discretisation 50 points are computed in each parametric direction.
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Standard_EXPORT DrawTrSurf_BSplineSurface (const Handle(Geom_BSplineSurface)& S);
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//! The isoparametric curves corresponding to the knots values are drawn.
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Standard_EXPORT DrawTrSurf_BSplineSurface (const Handle(Geom_BSplineSurface)& S,
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const Draw_Color& BoundsColor, const Draw_Color& IsosColor, const Draw_Color& PolesColor,
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const Draw_Color& KnotsColor, const Draw_MarkerShape KnotsShape, const Standard_Integer KnotsSize,
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const Standard_Boolean ShowPoles, const Standard_Boolean ShowKnots,
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const Standard_Integer Discret, const Standard_Real Deflection, const Standard_Integer DrawMode);
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//! Parametric equidistant iso curves are drawn.
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Standard_EXPORT DrawTrSurf_BSplineSurface (const Handle(Geom_BSplineSurface)& S,
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const Standard_Integer NbUIsos, const Standard_Integer NbVIsos,
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const Draw_Color& BoundsColor, const Draw_Color& IsosColor, const Draw_Color& PolesColor,
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const Draw_Color& KnotsColor, const Draw_MarkerShape KnotsShape, const Standard_Integer KnotsSize,
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const Standard_Boolean ShowPoles, const Standard_Boolean ShowKnots,
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const Standard_Integer Discret, const Standard_Real Deflection, const Standard_Integer DrawMode);
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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 ShowKnots() { drawKnots = Standard_True; }
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//! change the number of isoparametric curves to be drawn.
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Standard_EXPORT virtual void ShowIsos (const Standard_Integer Nu, const Standard_Integer Nv) Standard_OVERRIDE;
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//! change the number of isoparametric curves to be drawn.
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Standard_EXPORT void ShowKnotsIsos();
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//! rub out all the isoparametric curves.
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Standard_EXPORT virtual void ClearIsos() Standard_OVERRIDE;
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void ClearPoles() { drawPoles = Standard_False; }
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void ClearKnots() { drawKnots = Standard_False; }
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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& UIndex, Standard_Integer& VIndex) const;
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Standard_EXPORT void FindUKnot (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& UIndex) const;
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Standard_EXPORT void FindVKnot (const Standard_Real X, const Standard_Real Y, const Draw_Display& D, const Standard_Real Prec, Standard_Integer& VIndex) const;
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void SetPolesColor (const Draw_Color& theColor) { polesLook = theColor; }
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void SetKnotsColor (const Draw_Color& theColor) { knotsLook = theColor; }
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void SetKnotsShape (const Draw_MarkerShape theShape) { knotsForm = theShape; }
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Draw_MarkerShape KnotsShape() const { return knotsForm; }
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Draw_Color KnotsColor() const { return knotsLook; }
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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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Standard_Boolean drawKnots;
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Standard_Boolean knotsIsos;
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Draw_MarkerShape knotsForm;
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Draw_Color knotsLook;
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Standard_Integer knotsDim;
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Draw_Color polesLook;
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};
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#endif // _DrawTrSurf_BSplineSurface_HeaderFile
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