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1 | -- Created on: 1997-09-30 |
2 | -- Created by: Roman BORISOV |
3 | -- Copyright (c) 1997-1999 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 under |
9 | -- the terms of the GNU Lesser General Public License version 2.1 as published |
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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 Approx |
18 | |
19 | ---Purpose: |
20 | ---Purpose: Approximation of curve on surface |
21 | |
22 | uses |
23 | Surface from Geom, |
24 | HCurve2d from Adaptor2d, |
25 | HSurface from Adaptor3d, |
26 | BSplineCurve from Geom, |
27 | BSplineCurve from Geom2d, |
28 | Shape from GeomAbs |
29 | |
30 | raises OutOfRange from Standard, |
31 | ConstructionError from Standard |
32 | |
33 | is |
34 | |
35 | Create (C2D : HCurve2d from Adaptor2d; |
36 | Surf : HSurface from Adaptor3d; |
37 | First, |
38 | Last, |
39 | Tol : Real; |
40 | Continuity : Shape from GeomAbs; |
41 | MaxDegree : Integer ; |
42 | MaxSegments : Integer; |
43 | Only3d, |
44 | Only2d : Boolean from Standard = Standard_False) |
45 | returns CurveOnSurface from Approx |
46 | raises ConstructionError; |
47 | |
48 | |
49 | IsDone(me) returns Boolean from Standard; |
50 | |
51 | HasResult(me) returns Boolean from Standard; |
52 | |
53 | Curve3d(me) |
54 | returns BSplineCurve from Geom; |
55 | |
56 | MaxError3d(me) returns Real; |
57 | |
58 | Curve2d(me) |
59 | |
60 | ---Purpose: |
61 | returns BSplineCurve from Geom2d; |
62 | |
63 | MaxError2dU(me) returns Real; |
64 | MaxError2dV(me) returns Real; |
65 | |
66 | ---Purpose : returns the maximum errors relativly to the U component or the V component of the |
67 | -- 2d Curve |
68 | |
69 | fields |
70 | |
71 | myCurve2d : BSplineCurve from Geom2d; |
72 | myCurve3d : BSplineCurve from Geom; |
73 | myIsDone : Boolean from Standard; |
74 | myHasResult : Boolean from Standard; |
75 | myError3d : Real from Standard; |
76 | myError2dU : Real from Standard; |
77 | myError2dV : Real from Standard; |
78 | |
79 | end CurveOnSurface; |