1// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QT3DRENDER_CAMERA_P_H
5#define QT3DRENDER_CAMERA_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists for the convenience
12// of other Qt classes. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <Qt3DRender/qcameralens.h>
19#include <Qt3DCore/qtransform.h>
20#include <private/qentity_p.h>
21#include <Qt3DRender/private/qt3drender_global_p.h>
22
23QT_BEGIN_NAMESPACE
24
25namespace Qt3DRender {
26
27class Q_3DRENDERSHARED_PRIVATE_EXPORT QCameraPrivate : public Qt3DCore::QEntityPrivate
28{
29public:
30 QCameraPrivate();
31
32 Q_DECLARE_PUBLIC(QCamera)
33
34 void updateViewMatrixAndTransform(bool doEmit = true);
35
36 QVector3D m_position;
37 QVector3D m_viewCenter;
38 QVector3D m_upVector;
39
40 QVector3D m_cameraToCenter; // The vector from the camera position to the view center
41 bool m_viewMatrixDirty;
42
43 // Components
44 QCameraLens *m_lens;
45 Qt3DCore::QTransform *m_transform;
46 QMatrix4x4 m_viewMatrix;
47};
48
49} // namespace Qt3DRender
50
51QT_END_NAMESPACE
52
53#endif // QT3DRENDER_CAMERA_P_H
54

source code of qt3d/src/render/frontend/qcamera_p.h