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1 | -- Created on: 1999-05-13 |
2 | -- Created by: data exchange team |
3 | -- Copyright (c) 1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | class ConvertCurve2dToBezier from ShapeUpgrade inherits SplitCurve2d from ShapeUpgrade |
23 | |
24 | ---Purpose: converts/splits a 2d curve to a list of beziers |
25 | |
26 | uses |
27 | |
28 | HSequenceOfCurve from TColGeom2d, |
29 | HSequenceOfReal from TColStd |
30 | |
31 | is |
32 | |
33 | Create returns ConvertCurve2dToBezier from ShapeUpgrade; |
34 | ---Purpose: Empty constructor. |
35 | |
36 | Compute(me: mutable) is redefined; |
37 | ---Purpose: Converts curve into a list of beziers, and stores the |
38 | -- splitting parameters on original curve. |
39 | |
40 | Build (me: mutable; Segment: Boolean) is redefined; |
41 | ---Purpose: Splits a list of beziers computed by Compute method according |
42 | -- the split values and splitting parameters. |
43 | |
44 | Segments(me) returns HSequenceOfCurve from TColGeom2d is private; |
45 | ---Purpose: Returns the list of bezier curves correspondent to original |
46 | -- curve. |
47 | |
48 | SplitParams(me) returns HSequenceOfReal from TColStd; |
49 | ---Purpose: Returns the list of splitted parameters in original curve |
50 | -- parametrisation. |
51 | |
52 | fields |
53 | |
54 | mySegments : HSequenceOfCurve from TColGeom2d; |
55 | mySplitParams: HSequenceOfReal from TColStd; |
56 | |
57 | end ConvertCurve2dToBezier; |