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 _SAMPLEDLINE_H
34#define _SAMPLEDLINE_H
35
36#include "definitions.h"
37
38class sampledLine{
39  Int npoints;
40  Real2 *points;
41
42public:
43  sampledLine(Int n_points);
44  sampledLine(Int n_points, Real  pts[][2]);
45  sampledLine(Real pt1[2], Real pt2[2]);
46  sampledLine(); //special, careful about memory
47  ~sampledLine();
48
49  void init(Int n_points, Real2 *pts);//special, careful about memory
50
51  void setPoint(Int i, Real p[2]) ;
52
53  sampledLine* insert(sampledLine *nline);
54  void deleteList();
55
56  Int get_npoints() {return npoints;}
57  Real2* get_points() {return points;}
58
59  //u_reso is number of segments (may not be integer) per unit u
60  void tessellate(Real u_reso, Real v_reso);//n segments
61  void tessellateAll(Real u_reso, Real v_reso);
62
63  void print();
64
65  sampledLine* next;
66};
67
68
69
70
71#endif
72