1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
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
|
/**
* $Id$
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/*
* Copyright (c) 2000 Gino van den Bergen <gino@acm.org>
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Gino van den Bergen makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*/
#ifndef MT_Tuple2_H
#define MT_Tuple2_H
#include "MT_Stream.h"
#include "MT_Scalar.h"
class MT_Tuple2 {
public:
MT_Tuple2() {}
MT_Tuple2(const float *v) { setValue(v); }
MT_Tuple2(const double *v) { setValue(v); }
MT_Tuple2(MT_Scalar x, MT_Scalar y) { setValue(x, y); }
MT_Scalar& operator[](int i) { return m_co[i]; }
const MT_Scalar& operator[](int i) const { return m_co[i]; }
MT_Scalar& x() { return m_co[0]; }
const MT_Scalar& x() const { return m_co[0]; }
MT_Scalar& y() { return m_co[1]; }
const MT_Scalar& y() const { return m_co[1]; }
MT_Scalar& u() { return m_co[0]; }
const MT_Scalar& u() const { return m_co[0]; }
MT_Scalar& v() { return m_co[1]; }
const MT_Scalar& v() const { return m_co[1]; }
MT_Scalar *getValue() { return m_co; }
const MT_Scalar *getValue() const { return m_co; }
void getValue(float *v) const {
v[0] = m_co[0]; v[1] = m_co[1];
}
void getValue(double *v) const {
v[0] = m_co[0]; v[1] = m_co[1];
}
void setValue(const float *v) {
m_co[0] = v[0]; m_co[1] = v[1];
}
void setValue(const double *v) {
m_co[0] = v[0]; m_co[1] = v[1];
}
void setValue(MT_Scalar x, MT_Scalar y) {
m_co[0] = x; m_co[1] = y;
}
protected:
MT_Scalar m_co[2];
};
inline bool operator==(const MT_Tuple2& t1, const MT_Tuple2& t2) {
return t1[0] == t2[0] && t1[1] == t2[1];
}
inline MT_OStream& operator<<(MT_OStream& os, const MT_Tuple2& t) {
return os << t[0] << ' ' << t[1];
}
#endif
|
