summaryrefslogtreecommitdiffstats
path: root/src/render/renderstates/qpolygonoffset.cpp
blob: 27c9cde4f6643f7b62a72a0c46acf0f61f3ad9b5 (plain)
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
/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qpolygonoffset.h"
#include <private/qrenderstate_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

class QPolygonOffsetPrivate : public QRenderStatePrivate
{
public:
    QPolygonOffsetPrivate()
        : QRenderStatePrivate(QRenderState::PolygonOffset)
        , m_factor(0)
        , m_units(0)
    {
    }

    float m_factor;
    float m_units;

    Q_DECLARE_PUBLIC(QPolygonOffset)
};

QPolygonOffset::QPolygonOffset(QNode *parent)
    : QRenderState(*new QPolygonOffsetPrivate, parent)
{
}

QPolygonOffset::~QPolygonOffset()
{
    QNode::cleanup();
}

float QPolygonOffset::factor() const
{
    Q_D(const QPolygonOffset);
    return d->m_factor;
}

void QPolygonOffset::setFactor(float factor)
{
    Q_D(QPolygonOffset);
    if (d->m_factor != factor) {
        d->m_factor = factor;
        emit factorChanged(d->m_factor);
    }
}

float QPolygonOffset::units() const
{
    Q_D(const QPolygonOffset);
    return d->m_units;
}

void QPolygonOffset::setUnits(float units)
{
    Q_D(QPolygonOffset);
    if (d->m_units != units) {
        d->m_units = units;
        emit unitsChanged(d->m_units);
    }
}

void QPolygonOffset::copy(const QNode *ref)
{
    QRenderState::copy(ref);
    const QPolygonOffset *refState = static_cast<const QPolygonOffset *>(ref);
    d_func()->m_factor = refState->d_func()->m_factor;
    d_func()->m_units = refState->d_func()->m_units;
}

} // namespace Qt3DRender

QT_END_NAMESPACE