1 /**********
2 *
3 * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
4 * University of Manchester, UK. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without modification,
7 * are permitted provided that the following conditions are met:
8 *
9 * . Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * . Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * . Neither the name of the University of Manchester nor the names of its
17 * contributors may be used to endorse or promote products derived from this
18 * software without specific prior written permission.
19 *
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 **********
34 *
35 * Program : TINA
36 * File : $Source: /home/tina/cvs/tina-libs/tina/math/mathSpl_spline2.h,v $
37 * Date : $Date: 2003/09/22 16:09:02 $
38 * Version : $Revision: 1.3 $
39 * CVS Id : $Id: mathSpl_spline2.h,v 1.3 2003/09/22 16:09:02 tony Exp $
40 *
41 * Author : Legacy Tina
42 *
43 * Notes :
44 *
45 *********
46 */
47
48 #ifndef TINA_MATH_SPL_SPLINE2_HDR
49 #define TINA_MATH_SPL_SPLINE2_HDR
50
51 #include <stdio.h>
52 #include <tina/sys/sysDef.h>
53 #include <tina/math/math_SplDef.h>
54 #include <tina/math/math_GeomDef.h>
55
56 #ifdef __cplusplus
57 extern "C" {
58 #endif /* __cplusplus */
59
60 Spline2 *spline2_make(int type, int n);
61 Spline2 *spline2_alloc(int type, int n);
62 void spline2_print(FILE *pf, Spline2 *spline);
63 Spline2 *spline2_read(FILE *pf);
64 Spline2 *spline2_copy(Spline2 * spline);
65 void spline2_free(Spline2 * spline);
66 Vec2 spline2_eval(Spline2 * spline, double t);
67 double spline2_natural_param(Spline2 * spline, Vec2 p);
68 double spline2_param(Spline2 * spline, Vec2 p);
69 Vec2 spline2_closest(Spline2 *spline, Vec2 p);
70 double spline2_dist(Spline2 * spline, Vec2 p);
71 void spline2_interpolate(Spline2 * spline, Vec2 * p);
72 Spline2 *spline2_interpolate_list(int type, List * points);
73 Spline2 *spline2_interpolate_ddlist(int type, List * points);
74 void spline2_replace_point(Spline2 * spline, int ip, Vec2 p);
75 void spline2_add_point(Spline2 * spline, int ibelow, Vec2 p);
76 void spline2_delete_point(Spline2 * spline, int i);
77 Spline2 *spline2_stack_interp(int n, Spline2 ** spline, double t);
78 void spline2_rts(Spline2 *spline, Mat2 r, Vec2 t, double s);
79
80
81
82 #ifdef __cplusplus
83 }
84 #endif /* __cplusplus */
85
86 #endif /* TINA_MATH_SPL_SPLINE2_HDR*/
87
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