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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
9 | ** Commercial License Usage |
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16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
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22 | ** included in the packaging of this file. Please review the following |
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28 | ****************************************************************************/ |
29 | |
30 | // |
31 | // W A R N I N G |
32 | // ------------- |
33 | // |
34 | // This file is not part of the QtDataVisualization API. It exists purely as an |
35 | // implementation detail. This header file may change from version to |
36 | // version without notice, or even be removed. |
37 | // |
38 | // We mean it. |
39 | |
40 | #ifndef Q3DCAMERA_P_H |
41 | #define Q3DCAMERA_P_H |
42 | |
43 | #include "datavisualizationglobal_p.h" |
44 | #include "q3dcamera.h" |
45 | #include <QtGui/QMatrix4x4> |
46 | |
47 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
48 | |
49 | class Q3DCamera; |
50 | |
51 | class Q3DCameraPrivate : public QObject |
52 | { |
53 | Q_OBJECT |
54 | public: |
55 | Q3DCameraPrivate(Q3DCamera *q); |
56 | ~Q3DCameraPrivate(); |
57 | |
58 | void sync(Q3DCamera &other); |
59 | |
60 | void setXRotation(float rotation); |
61 | void setYRotation(float rotation); |
62 | void setMinXRotation(float rotation); |
63 | float minXRotation() const; |
64 | void setMinYRotation(float rotation); |
65 | float minYRotation() const; |
66 | void setMaxXRotation(float rotation); |
67 | float maxXRotation() const; |
68 | void setMaxYRotation(float rotation); |
69 | float maxYRotation() const; |
70 | |
71 | void updateViewMatrix(float zoomAdjustment); |
72 | |
73 | QMatrix4x4 viewMatrix() const; |
74 | void setViewMatrix(const QMatrix4x4 &viewMatrix); |
75 | |
76 | bool isViewMatrixAutoUpdateEnabled() const; |
77 | void setViewMatrixAutoUpdateEnabled(bool isEnabled); |
78 | |
79 | void setBaseOrientation(const QVector3D &defaultPosition, |
80 | const QVector3D &defaultTarget, |
81 | const QVector3D &defaultUp); |
82 | |
83 | QVector3D calculatePositionRelativeToCamera(const QVector3D &relativePosition, |
84 | float fixedRotation, |
85 | float distanceModifier) const; |
86 | |
87 | Q_SIGNALS: |
88 | void minXRotationChanged(float rotation); |
89 | void minYRotationChanged(float rotation); |
90 | void maxXRotationChanged(float rotation); |
91 | void maxYRotationChanged(float rotation); |
92 | void viewMatrixChanged(QMatrix4x4 viewMatrix); |
93 | void viewMatrixAutoUpdateChanged(bool enabled); |
94 | |
95 | public: |
96 | Q3DCamera *q_ptr; |
97 | |
98 | QVector3D m_actualTarget; |
99 | QVector3D m_up; |
100 | |
101 | QMatrix4x4 m_viewMatrix; |
102 | bool m_isViewMatrixUpdateActive; |
103 | |
104 | float m_xRotation; |
105 | float m_yRotation; |
106 | float m_minXRotation; |
107 | float m_minYRotation; |
108 | float m_maxXRotation; |
109 | float m_maxYRotation; |
110 | float m_zoomLevel; |
111 | float m_minZoomLevel; |
112 | float m_maxZoomLevel; |
113 | bool m_wrapXRotation; |
114 | bool m_wrapYRotation; |
115 | Q3DCamera::CameraPreset m_activePreset; |
116 | QVector3D m_requestedTarget; |
117 | |
118 | friend class Bars3DRenderer; |
119 | friend class Surface3DRenderer; |
120 | friend class Scatter3DRenderer; |
121 | friend class SelectionPointer; |
122 | friend class Q3DInputHandler; |
123 | friend class QTouch3DInputHandler; |
124 | }; |
125 | |
126 | QT_END_NAMESPACE_DATAVISUALIZATION |
127 | |
128 | #endif |
129 |