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1 | -- Created on: 1993-07-06 |
2 | -- Created by: Remi LEQUETTE |
3 | -- Copyright (c) 1993-1999 Matra Datavision |
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4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | -- |
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6 | -- This file is part of Open CASCADE Technology software library. |
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7 | -- |
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8 | -- This library is free software; you can redistribute it and / or modify it |
9 | -- under the terms of the GNU Lesser General Public version 2.1 as published |
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. |
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13 | -- |
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14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
15 | -- commercial license or contractual agreement. |
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16 | |
17 | class CurveOnSurface from BRep inherits GCurve from BRep |
18 | |
19 | ---Purpose: Representation of a curve by a curve in the |
20 | -- parametric space of a surface. |
21 | |
22 | uses |
23 | Pnt from gp, |
24 | Pnt2d from gp, |
25 | Box2d from Bnd, |
26 | Curve from Geom2d, |
27 | Surface from Geom, |
28 | Location from TopLoc, |
29 | CurveRepresentation from BRep |
30 | |
31 | is |
32 | |
33 | Create(PC : Curve from Geom2d; |
34 | S : Surface from Geom; |
35 | L : Location from TopLoc) |
36 | returns mutable CurveOnSurface from BRep; |
37 | |
38 | SetUVPoints(me : mutable; P1, P2 : Pnt2d from gp) |
39 | ---C++: inline |
40 | is static; |
41 | |
42 | UVPoints(me; P1, P2 : out Pnt2d from gp) |
43 | ---C++: inline |
44 | is static; |
45 | |
46 | D0(me; U : Real; P : out Pnt from gp); |
47 | ---Purpose: Computes the point at parameter U. |
48 | |
49 | IsCurveOnSurface(me) returns Boolean |
50 | ---Purpose: Returns True. |
51 | is redefined; |
52 | |
53 | IsCurveOnSurface(me; S : Surface from Geom; L : Location from TopLoc) |
54 | returns Boolean |
55 | ---Purpose: A curve in the parametric space of a surface. |
56 | is redefined; |
57 | |
58 | Surface(me) returns any Surface from Geom |
59 | ---C++: return const & |
60 | is redefined; |
61 | |
62 | PCurve(me) returns any Curve from Geom2d |
63 | ---C++: return const & |
64 | is redefined; |
65 | |
66 | PCurve(me : mutable; C : Curve from Geom2d) |
67 | is redefined; |
68 | |
69 | Copy(me) returns mutable CurveRepresentation from BRep is virtual; |
70 | ---Purpose: Return a copy of this representation. |
71 | |
72 | Update(me : mutable) |
73 | ---Purpose: Recomputes any derived data after a modification. |
74 | -- This is called when the range is modified. |
75 | is redefined; |
76 | |
77 | fields |
78 | |
79 | myPCurve : Curve from Geom2d; |
80 | mySurface : Surface from Geom; |
81 | myUV1 : Pnt2d from gp is protected; |
82 | myUV2 : Pnt2d from gp is protected; |
83 | |
84 | end CurveOnSurface; |