colorMaps.h 3.1 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
* Copyright (C) 2009, IGG Team, LSIIT, University of Strasbourg                *
*                                                                              *
* This library is free software; you can redistribute it and/or modify it      *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your     *
* option) any later version.                                                   *
*                                                                              *
* This library is distributed in the hope that it will be useful, but WITHOUT  *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
* for more details.                                                            *
*                                                                              *
* You should have received a copy of the GNU Lesser General Public License     *
* along with this library; if not, write to the Free Software Foundation,      *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
*                                                                              *
20
* Web site: http://cgogn.unistra.fr/                                  *
21
22
23
24
25
26
27
28
29
30
31
32
33
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#ifndef __COLOR_MAPS_H__
#define __COLOR_MAPS_H__

namespace CGoGN
{

namespace Utils
{

Sylvain Thery's avatar
Sylvain Thery committed
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
/**
 *
 * @param x
 */
Geom::Vec3f color_map_blue_green_red(float x);

/**
 *
 * @param x
 */
Geom::Vec3f color_map_BCGYR(float x);

/**
 *
 * @param x
 */
Geom::Vec3f color_map_blue_white_red(float x);

/**
 *
 * @param x
 */
Geom::Vec3f color_map_cyan_white_red(float x);

/**
 * Create a table of color using function (param between 0 & 1
 * @param table table of color to fill
 * @param nb size of table
 * @param f the function (color_map_xxxx)
 */
template <typename FUNC>
void createTableColor01(std::vector<Geom::Vec3f>& table, unsigned int nb, FUNC f);


/**
 *
 * @param x
 * @param n
 */
float scale_expand_within_0_1(float x, int n);

/**
 *
 * @param x
 * @param n
 */
float scale_expand_towards_1(float x, int n);

/**
 *
 * @param min
 * @param max
 */
float scale_to_0_1(float x, float min, float max);

/**
 *
 * @param x
 * @param min
 * @param max
 */
float scale_and_clamp_to_0_1(float x, float min, float max);

/**
 *
 * @param min
 * @param max
 */
void scale_centering_around_0(float& min, float& max);

/**
 *
 * @param x
 * @param min
 * @param max
 */
float scale_to_0_1_around_one_half(float x, float min, float max);
111
112
113
114
115
116

} // namespace Utils

} // namespace CGoGN

#endif
Sylvain Thery's avatar
Sylvain Thery committed
117
118
119

#include "Utils/colorMaps.hpp"