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
110
111
112
113
114
115
116
117
118
119
120
121
|
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
/*!
\class SoMFMatrix SoMFMatrix.h Inventor/fields/SoMFMatrix.h
\brief The SoMFMatrix class is a container for SbMatrix values.
\ingroup fields
This field is used where nodes, engines or other field containers
needs to store matrices.
\sa SoSFMatrix
*/
// *************************************************************************
#include <Inventor/fields/SoMFMatrix.h>
#include <cassert>
#include <Inventor/SoOutput.h>
#include <Inventor/SoInput.h>
#include <Inventor/errors/SoDebugError.h>
#include "fields/SoSubFieldP.h"
#include "fields/shared.h"
// *************************************************************************
SO_MFIELD_SOURCE(SoMFMatrix, SbMatrix, const SbMatrix &);
// *************************************************************************
// Override from parent.
void
SoMFMatrix::initClass(void)
{
SO_MFIELD_INTERNAL_INIT_CLASS(SoMFMatrix);
}
// No need to document readValue() and writeValue() here, as the
// necessary information is provided by the documentation of the
// parent classes.
#ifndef DOXYGEN_SKIP_THIS
SbBool
SoMFMatrix::read1Value(SoInput * in, int idx)
{
assert(idx < this->maxNum);
float * ptr = this->values[idx][0];
for (int i = 0; i < 16; i++) {
if (!in->read(ptr[i])) return FALSE;
}
return TRUE;
}
void
SoMFMatrix::write1Value(SoOutput * out, int idx) const
{
out->incrementIndent();
if (idx == 0) out->incrementIndent();
sosfmatrix_write_value(out, (*this)[idx]);
if (idx == 0) out->decrementIndent();
out->decrementIndent();
}
#endif // DOXYGEN_SKIP_THIS
// *************************************************************************
/*!
Set field value array to a single matrix with the given components.
*/
void
SoMFMatrix::setValue(const float a11, const float a12,
const float a13, const float a14,
const float a21, const float a22,
const float a23, const float a24,
const float a31, const float a32,
const float a33, const float a34,
const float a41, const float a42,
const float a43, const float a44)
{
this->setValue(SbMatrix(a11,a12,a13,a14, a21,a22,a23,a24,
a31,a32,a33,a34, a41,a42,a43,a44));
}
// *************************************************************************
#ifdef COIN_TEST_SUITE
BOOST_AUTO_TEST_CASE(initialized)
{
SoMFMatrix field;
BOOST_CHECK_MESSAGE(field.getTypeId() != SoType::badType(),
"missing class initialization");
BOOST_CHECK_EQUAL(field.getNum(), 0);
}
#endif // COIN_TEST_SUITE
|