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96 lines
3.7 KiB
C++
96 lines
3.7 KiB
C++
// Created on: 1993-06-22
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// Created by: Martine LANGLOIS
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// Copyright (c) 1993-1999 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 <Geom_BezierSurface.hxx>
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#include <Geom_BoundedSurface.hxx>
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#include <Geom_BSplineSurface.hxx>
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#include <Geom_RectangularTrimmedSurface.hxx>
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#include <GeomConvert.hxx>
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#include <GeomToStep_MakeBoundedSurface.hxx>
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#include <GeomToStep_MakeBSplineSurfaceWithKnots.hxx>
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#include <GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
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#include <GeomToStep_MakeRectangularTrimmedSurface.hxx>
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#include <StdFail_NotDone.hxx>
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#include <StepGeom_BoundedSurface.hxx>
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#include <StepGeom_BSplineSurfaceWithKnots.hxx>
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#include <StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx>
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#include <StepGeom_RectangularTrimmedSurface.hxx>
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//=============================================================================
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// Creation d' une BoundedSurface de prostep a partir d' une BoundedSurface
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// de Geom
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//=============================================================================
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GeomToStep_MakeBoundedSurface::GeomToStep_MakeBoundedSurface
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( const Handle(Geom_BoundedSurface)& S)
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{
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done = Standard_True;
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if (S->IsKind(STANDARD_TYPE(Geom_BSplineSurface))) {
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Handle(Geom_BSplineSurface) BS= Handle(Geom_BSplineSurface)::DownCast(S);
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// UPDATE FMA 1-04-96
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if (S->IsUPeriodic() || S->IsVPeriodic()) {
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Handle(Geom_BSplineSurface) newBS =
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Handle(Geom_BSplineSurface)::DownCast(BS->Copy());
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newBS->SetUNotPeriodic();
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newBS->SetVNotPeriodic();
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BS = newBS;
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}
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if ( BS->IsURational() || BS->IsVRational() ) {
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GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface
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MkRatBSplineS(BS);
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theBoundedSurface = MkRatBSplineS.Value();
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}
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else {
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GeomToStep_MakeBSplineSurfaceWithKnots MkBSplineS(BS);
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theBoundedSurface = MkBSplineS.Value();
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}
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}
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else if (S->IsKind(STANDARD_TYPE(Geom_BezierSurface))) {
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Handle(Geom_BezierSurface) Sur = Handle(Geom_BezierSurface)::DownCast(S);
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Handle (Geom_BSplineSurface) BS =
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GeomConvert::SurfaceToBSplineSurface(Sur);
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if ( BS->IsURational() || BS->IsVRational() ) {
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GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface
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MkRatBSplineS(BS);
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theBoundedSurface = MkRatBSplineS.Value();
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}
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else {
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GeomToStep_MakeBSplineSurfaceWithKnots MkBSplineS(BS);
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theBoundedSurface = MkBSplineS.Value();
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}
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}
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else if (S->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
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Handle(Geom_RectangularTrimmedSurface) Sur =
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Handle(Geom_RectangularTrimmedSurface)::DownCast(S);
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GeomToStep_MakeRectangularTrimmedSurface MkRTSurf(Sur);
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theBoundedSurface = MkRTSurf.Value();
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}
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else
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done = Standard_False;
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}
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//=============================================================================
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// renvoi des valeurs
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//=============================================================================
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const Handle(StepGeom_BoundedSurface) &
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GeomToStep_MakeBoundedSurface::Value() const
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{
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StdFail_NotDone_Raise_if (!done, "GeomToStep_MakeBoundedSurface::Value() - no result");
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return theBoundedSurface;
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}
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