summaryrefslogtreecommitdiffstats
path: root/src/core/core-components/qcameralens.h
blob: 7ec77adf7e49dfe850450c03dbc1d5aa799bf7d4 (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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QT3D_CAMERALENS_H
#define QT3D_CAMERALENS_H

#include <Qt3DCore/qcomponent.h>
#include <Qt3DCore/qt3dcore_global.h>

#include <QMatrix4x4>
#include <QQuaternion>
#include <QVector3D>

QT_BEGIN_NAMESPACE

namespace Qt3D {

class QCameraLensPrivate;

class QT3DCORESHARED_EXPORT QCameraLens : public QComponent
{
    Q_OBJECT
    Q_PROPERTY(ProjectionType projectionType READ projectionType WRITE setProjectionType NOTIFY projectionTypeChanged)
    Q_PROPERTY(float nearPlane READ nearPlane WRITE setNearPlane NOTIFY nearPlaneChanged)
    Q_PROPERTY(float farPlane READ farPlane WRITE setFarPlane NOTIFY farPlaneChanged)
    Q_PROPERTY(float fieldOfView READ fieldOfView WRITE setFieldOfView NOTIFY fieldOfViewChanged)
    Q_PROPERTY(float aspectRatio READ aspectRatio WRITE setAspectRatio NOTIFY aspectRatioChanged)
    Q_PROPERTY(float left READ left WRITE setLeft NOTIFY leftChanged)
    Q_PROPERTY(float right READ right WRITE setRight NOTIFY rightChanged)
    Q_PROPERTY(float bottom READ bottom WRITE setBottom NOTIFY bottomChanged)
    Q_PROPERTY(float top READ top WRITE setTop NOTIFY topChanged)
    Q_PROPERTY(QMatrix4x4 projectionMatrix READ projectionMatrix NOTIFY projectionMatrixChanged)

public:
    explicit QCameraLens(QNode *parent = 0);
    ~QCameraLens();

    enum ProjectionType {
        OrthogonalProjection,
        PerspectiveProjection,
        FrustumProjection
    };
    Q_ENUM(ProjectionType)

    void setProjectionType(ProjectionType projectionType);
    ProjectionType projectionType() const;

    void setNearPlane(float nearPlane);
    float nearPlane() const;

    void setFarPlane(float nearPlane);
    float farPlane() const;

    void setFieldOfView(float fieldOfView);
    float fieldOfView() const;

    void setAspectRatio(float aspectRatio);
    float aspectRatio() const;

    void setLeft(float left);
    float left() const;

    void setRight(float right);
    float right() const;

    void setBottom(float bottom);
    float bottom() const;

    void setTop(float top);
    float top() const;

    QMatrix4x4 projectionMatrix() const;

    void setOrthographicProjection(float left, float right,
                                   float bottom, float top,
                                   float nearPlane, float farPlane);

    void setFrustumProjection(float left, float right,
                              float bottom, float top,
                              float nearPlane, float farPlane);

    void setPerspectiveProjection(float fieldOfView, float aspect,
                                  float nearPlane, float farPlane);

Q_SIGNALS:
    void projectionTypeChanged();
    void nearPlaneChanged();
    void farPlaneChanged();
    void fieldOfViewChanged();
    void aspectRatioChanged();
    void leftChanged();
    void rightChanged();
    void bottomChanged();
    void topChanged();
    void projectionMatrixChanged();

protected:
    QCameraLens(QCameraLensPrivate &dd, QNode *parent = 0);
    void copy(const QNode *ref) Q_DECL_OVERRIDE;

private:
    Q_DECLARE_PRIVATE(QCameraLens)
    QT3D_CLONEABLE(QCameraLens)
};

} // Qt3D

QT_END_NAMESPACE

#endif // CAMERALENS_H