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29
30#ifndef Q3DCAMERA_H
31#define Q3DCAMERA_H
32
33#include <QtDataVisualization/q3dobject.h>
34
35QT_BEGIN_NAMESPACE_DATAVISUALIZATION
36
37class Q3DCameraPrivate;
38
39class QT_DATAVISUALIZATION_EXPORT Q3DCamera : public Q3DObject
40{
41 Q_OBJECT
42 Q_ENUMS(CameraPreset)
43 Q_PROPERTY(float xRotation READ xRotation WRITE setXRotation NOTIFY xRotationChanged)
44 Q_PROPERTY(float yRotation READ yRotation WRITE setYRotation NOTIFY yRotationChanged)
45 Q_PROPERTY(float zoomLevel READ zoomLevel WRITE setZoomLevel NOTIFY zoomLevelChanged)
46 Q_PROPERTY(CameraPreset cameraPreset READ cameraPreset WRITE setCameraPreset NOTIFY cameraPresetChanged)
47 Q_PROPERTY(bool wrapXRotation READ wrapXRotation WRITE setWrapXRotation NOTIFY wrapXRotationChanged)
48 Q_PROPERTY(bool wrapYRotation READ wrapYRotation WRITE setWrapYRotation NOTIFY wrapYRotationChanged)
49 Q_PROPERTY(QVector3D target READ target WRITE setTarget NOTIFY targetChanged REVISION 1)
50 Q_PROPERTY(float minZoomLevel READ minZoomLevel WRITE setMinZoomLevel NOTIFY minZoomLevelChanged REVISION 1)
51 Q_PROPERTY(float maxZoomLevel READ maxZoomLevel WRITE setMaxZoomLevel NOTIFY maxZoomLevelChanged REVISION 1)
52
53public:
54 enum CameraPreset {
55 CameraPresetNone = -1,
56 CameraPresetFrontLow = 0,
57 CameraPresetFront,
58 CameraPresetFrontHigh,
59 CameraPresetLeftLow,
60 CameraPresetLeft,
61 CameraPresetLeftHigh,
62 CameraPresetRightLow,
63 CameraPresetRight,
64 CameraPresetRightHigh,
65 CameraPresetBehindLow,
66 CameraPresetBehind,
67 CameraPresetBehindHigh,
68 CameraPresetIsometricLeft,
69 CameraPresetIsometricLeftHigh,
70 CameraPresetIsometricRight,
71 CameraPresetIsometricRightHigh,
72 CameraPresetDirectlyAbove,
73 CameraPresetDirectlyAboveCW45,
74 CameraPresetDirectlyAboveCCW45,
75 CameraPresetFrontBelow,
76 CameraPresetLeftBelow,
77 CameraPresetRightBelow,
78 CameraPresetBehindBelow,
79 CameraPresetDirectlyBelow
80 };
81
82 explicit Q3DCamera(QObject *parent = nullptr);
83 virtual ~Q3DCamera();
84
85 float xRotation() const;
86 void setXRotation(float rotation);
87 float yRotation() const;
88 void setYRotation(float rotation);
89
90 bool wrapXRotation() const;
91 void setWrapXRotation(bool isEnabled);
92
93 bool wrapYRotation() const;
94 void setWrapYRotation(bool isEnabled);
95
96 virtual void copyValuesFrom(const Q3DObject &source);
97
98 CameraPreset cameraPreset() const;
99 void setCameraPreset(CameraPreset preset);
100
101 float zoomLevel() const;
102 void setZoomLevel(float zoomLevel);
103 float minZoomLevel() const;
104 void setMinZoomLevel(float zoomLevel);
105 float maxZoomLevel() const;
106 void setMaxZoomLevel(float zoomLevel);
107
108 void setCameraPosition(float horizontal, float vertical, float zoom = 100.0f);
109
110 QVector3D target() const;
111 void setTarget(const QVector3D &target);
112
113Q_SIGNALS:
114 void xRotationChanged(float rotation);
115 void yRotationChanged(float rotation);
116 void zoomLevelChanged(float zoomLevel);
117 void cameraPresetChanged(Q3DCamera::CameraPreset preset);
118 void wrapXRotationChanged(bool isEnabled);
119 void wrapYRotationChanged(bool isEnabled);
120 Q_REVISION(1) void targetChanged(const QVector3D &target);
121 Q_REVISION(1) void minZoomLevelChanged(float zoomLevel);
122 Q_REVISION(1) void maxZoomLevelChanged(float zoomLevel);
123
124private:
125 QScopedPointer<Q3DCameraPrivate> d_ptr;
126
127 Q_DISABLE_COPY(Q3DCamera)
128
129 friend class Q3DCameraPrivate;
130 friend class Q3DScenePrivate;
131 friend class Abstract3DRenderer;
132 friend class Bars3DRenderer;
133 friend class Surface3DRenderer;
134 friend class Scatter3DRenderer;
135 friend class SelectionPointer;
136 friend class Q3DInputHandler;
137 friend class QTouch3DInputHandlerPrivate;
138};
139
140QT_END_NAMESPACE_DATAVISUALIZATION
141
142#endif
143

source code of qtdatavis3d/src/datavisualization/engine/q3dcamera.h