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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
// Copyright (c) 1995-1999 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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#include <DrawTrSurf_BezierSurface.ixx>
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#include <DrawTrSurf_BezierCurve.hxx>
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#include <Geom_BezierSurface.hxx>
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#include <gp_Pnt2d.hxx>
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#include <TColgp_Array2OfPnt.hxx>
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#include <TColStd_Array1OfReal.hxx>
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DrawTrSurf_BezierSurface::DrawTrSurf_BezierSurface (
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const Handle(Geom_BezierSurface)& S)
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: DrawTrSurf_Surface (S, 1, 1, Draw_jaune, Draw_bleu, 30, 0.05, 0) {
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drawPoles = Standard_True;
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polesLook = Draw_rouge;
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}
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DrawTrSurf_BezierSurface::DrawTrSurf_BezierSurface (
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const Handle(Geom_BezierSurface)& 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,
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const Draw_Color& PolesColor, const Standard_Boolean ShowPoles,
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const Standard_Integer Discret,const Standard_Real Deflection,
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const Standard_Integer DrawMode)
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: DrawTrSurf_Surface (S, NbUIsos, NbVIsos, BoundsColor, IsosColor,
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Discret, Deflection, DrawMode){
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drawPoles = ShowPoles;
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polesLook = PolesColor;
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}
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void DrawTrSurf_BezierSurface::DrawOn (Draw_Display& dis) const {
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Standard_Integer i,j;
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Handle(Geom_BezierSurface) S = Handle(Geom_BezierSurface)::DownCast(surf);
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if (drawPoles) {
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Standard_Integer NbUPoles = S->NbUPoles();
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Standard_Integer NbVPoles = S->NbVPoles();
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dis.SetColor(polesLook);
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TColgp_Array2OfPnt SPoles (1, NbUPoles, 1, NbVPoles);
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S->Poles (SPoles);
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for (j = 1; j <= NbVPoles; j++) {
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dis.MoveTo(SPoles(1, j));
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for (i = 2; i <= NbUPoles; i++) {
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dis.DrawTo(SPoles(i, j));
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}
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}
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for (i = 1; i <= NbUPoles; i++) {
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dis.MoveTo(SPoles(i, 1));
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for (j = 2; j <= NbVPoles; j++) {
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dis.DrawTo(SPoles(i, j));
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}
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}
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}
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DrawTrSurf_Surface::DrawOn(dis);
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}
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void DrawTrSurf_BezierSurface::ShowPoles () { drawPoles = Standard_True; }
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void DrawTrSurf_BezierSurface::ClearPoles () { drawPoles = Standard_False; }
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void DrawTrSurf_BezierSurface::FindPole (
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const Standard_Real X, const Standard_Real Y, const Draw_Display& D,
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const Standard_Real XPrec, Standard_Integer& UIndex, Standard_Integer& VIndex) const {
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Handle(Geom_BezierSurface) bs = Handle(Geom_BezierSurface)::DownCast(surf);
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gp_Pnt2d p1(X/D.Zoom(),Y/D.Zoom());
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Standard_Real Prec = XPrec / D.Zoom();
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UIndex++;
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VIndex++;
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Standard_Integer NbUPoles = bs->NbUPoles();
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Standard_Integer NbVPoles = bs->NbVPoles();
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while (VIndex <= NbVPoles) {
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while (UIndex <= NbUPoles) {
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if (D.Project(bs->Pole(UIndex, VIndex)).Distance(p1) <= Prec)
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return;
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UIndex++;
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}
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UIndex = 1;
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VIndex++;
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}
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UIndex = VIndex = 0;
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}
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//=======================================================================
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//function : Copy
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//purpose :
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//=======================================================================
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Handle(Draw_Drawable3D) DrawTrSurf_BezierSurface::Copy()const
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{
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Handle(DrawTrSurf_BezierSurface) DS = new DrawTrSurf_BezierSurface
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(Handle(Geom_BezierSurface)::DownCast(surf->Copy()),
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nbUIsos,nbVIsos,
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boundsLook,isosLook,polesLook,drawPoles,
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GetDiscretisation(),GetDeflection(),GetDrawMode());
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return DS;
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}
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