1 /*
2  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice including the dates of first publication and
13  * either this permission notice or a reference to
14  * http://oss.sgi.com/projects/FreeB/
15  * shall be included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20  * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24  *
25  * Except as contained in this notice, the name of Silicon Graphics, Inc.
26  * shall not be used in advertising or otherwise to promote the sale, use or
27  * other dealings in this Software without prior written authorization from
28  * Silicon Graphics, Inc.
29  */
30 /*
31 */
32 
33 #ifndef _DATA_TRANSFORM_H
34 #define _DATA_TRANSFORM_H
35 
36 #include "reader.h"
37 #include "directedLine.h"
38 #include "bin.h"
39 directedLine* bin_to_DLineLoops(Bin& bin);
40 
41 /*transform the pwlcurve into a number of directedline lines
42  *insert these directedlines into orignal which is supposed to be
43  *the part of the trimming loop obtained so far.
44  *return the updated trimkming loop.
45  */
46 directedLine* o_pwlcurve_to_DLines(directedLine* original, O_pwlcurve* pwl);
47 
48 /*transform a trim loop (curve) into a directedLine loop
49  */
50 directedLine* o_curve_to_DLineLoop(O_curve* curve);
51 
52 /*transform a list of trim loops (trim) into
53  *a list of polygons represented as directedLine*.
54  */
55 directedLine* o_trim_to_DLineLoops(O_trim* trim);
56 
57 
58 #endif
59 
60