b311480e |
1 | // Created on: 1993-06-22 |
2 | // Created by: Martine LANGLOIS |
3 | // Copyright (c) 1993-1999 Matra Datavision |
973c2be1 |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
5 | // |
973c2be1 |
6 | // This file is part of Open CASCADE Technology software library. |
b311480e |
7 | // |
d5f74e42 |
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 |
973c2be1 |
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. |
b311480e |
13 | // |
973c2be1 |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
7fd59977 |
16 | |
42cf5bc1 |
17 | |
18 | #include <Geom_BezierSurface.hxx> |
19 | #include <Geom_BoundedSurface.hxx> |
7fd59977 |
20 | #include <Geom_BSplineSurface.hxx> |
21 | #include <Geom_RectangularTrimmedSurface.hxx> |
7fd59977 |
22 | #include <GeomConvert.hxx> |
42cf5bc1 |
23 | #include <GeomToStep_MakeBoundedSurface.hxx> |
7fd59977 |
24 | #include <GeomToStep_MakeBSplineSurfaceWithKnots.hxx> |
25 | #include <GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx> |
26 | #include <GeomToStep_MakeRectangularTrimmedSurface.hxx> |
42cf5bc1 |
27 | #include <StdFail_NotDone.hxx> |
28 | #include <StepGeom_BoundedSurface.hxx> |
29 | #include <StepGeom_BSplineSurfaceWithKnots.hxx> |
30 | #include <StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx> |
31 | #include <StepGeom_RectangularTrimmedSurface.hxx> |
7fd59977 |
32 | |
33 | //============================================================================= |
34 | // Creation d' une BoundedSurface de prostep a partir d' une BoundedSurface |
35 | // de Geom |
36 | //============================================================================= |
7fd59977 |
37 | GeomToStep_MakeBoundedSurface::GeomToStep_MakeBoundedSurface |
38 | ( const Handle(Geom_BoundedSurface)& S) |
39 | { |
40 | done = Standard_True; |
41 | if (S->IsKind(STANDARD_TYPE(Geom_BSplineSurface))) { |
42 | Handle(Geom_BSplineSurface) BS= Handle(Geom_BSplineSurface)::DownCast(S); |
43 | // UPDATE FMA 1-04-96 |
44 | if (S->IsUPeriodic() || S->IsVPeriodic()) { |
45 | Handle(Geom_BSplineSurface) newBS = |
46 | Handle(Geom_BSplineSurface)::DownCast(BS->Copy()); |
47 | newBS->SetUNotPeriodic(); |
48 | newBS->SetVNotPeriodic(); |
49 | BS = newBS; |
50 | } |
51 | if ( BS->IsURational() || BS->IsVRational() ) { |
52 | GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface |
53 | MkRatBSplineS(BS); |
54 | theBoundedSurface = MkRatBSplineS.Value(); |
55 | } |
56 | else { |
57 | GeomToStep_MakeBSplineSurfaceWithKnots MkBSplineS(BS); |
58 | theBoundedSurface = MkBSplineS.Value(); |
59 | } |
60 | } |
61 | else if (S->IsKind(STANDARD_TYPE(Geom_BezierSurface))) { |
62 | Handle(Geom_BezierSurface) Sur = Handle(Geom_BezierSurface)::DownCast(S); |
63 | Handle (Geom_BSplineSurface) BS = |
64 | GeomConvert::SurfaceToBSplineSurface(Sur); |
65 | if ( BS->IsURational() || BS->IsVRational() ) { |
66 | GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface |
67 | MkRatBSplineS(BS); |
68 | theBoundedSurface = MkRatBSplineS.Value(); |
69 | } |
70 | else { |
71 | GeomToStep_MakeBSplineSurfaceWithKnots MkBSplineS(BS); |
72 | theBoundedSurface = MkBSplineS.Value(); |
73 | } |
74 | } |
75 | else if (S->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) { |
76 | Handle(Geom_RectangularTrimmedSurface) Sur = |
77 | Handle(Geom_RectangularTrimmedSurface)::DownCast(S); |
78 | GeomToStep_MakeRectangularTrimmedSurface MkRTSurf(Sur); |
79 | theBoundedSurface = MkRTSurf.Value(); |
80 | } |
81 | else |
82 | done = Standard_False; |
83 | } |
84 | |
85 | |
86 | //============================================================================= |
87 | // renvoi des valeurs |
88 | //============================================================================= |
89 | |
90 | const Handle(StepGeom_BoundedSurface) & |
91 | GeomToStep_MakeBoundedSurface::Value() const |
92 | { |
11bf7051 |
93 | StdFail_NotDone_Raise_if(!done, ""); |
7fd59977 |
94 | return theBoundedSurface; |
95 | } |