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
|
/****************************************************************************
**
** Copyright (C) 2009-2011 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef INCLUDED_QUAT_H
#define INCLUDED_QUAT_H
#include <OpenGL/gl.h>
#include <math.h>
#include <assert.h>
void NvQuatCopy(GLfloat r[4], const GLfloat q[4]);
void NvQuatConvertTo3x3Mat(GLfloat r[3][3], const GLfloat q[4]);
void NvQuatIdentity(GLfloat r[4]);
void NvQuatFromAngleAxis(GLfloat r[4], GLfloat radians, const GLfloat axis[3]);
void NvQuatX(GLfloat r[4], GLfloat radians);
void NvQuatY(GLfloat r[4], GLfloat radians);
void NvQuatZ(GLfloat r[4], GLfloat radians);
void NvQuatFromEuler(GLfloat r[4], GLfloat heading, GLfloat pitch, GLfloat roll);
void NvQuatFromEulerReverse(GLfloat r[4], GLfloat heading, GLfloat pitch, GLfloat roll);
GLfloat NvQuatDot(const GLfloat q1[4], const GLfloat q2[4]);
void NvQuatMult(GLfloat r[4], const GLfloat q1[4], const GLfloat q2[4]);
void NvQuatNLerp(GLfloat r[4], const GLfloat q1[4], const GLfloat q2[4], GLfloat t);
void NvQuatNormalize(GLfloat r[4], const GLfloat q[4]);
#endif
|
