QOrbitCameraController Class
(Qt3DExtras::QOrbitCameraController)The QOrbitCameraController class allows controlling the scene camera along orbital path. More...
| Header: | #include <QOrbitCameraController> |
| qmake: | QT += 3dextras |
| Since: | Qt 5.7 |
| Inherits: | Qt3DExtras::QAbstractCameraController |
This class was introduced in Qt 5.7.
Properties
- zoomInLimit : float
Public Functions
| void | setZoomInLimit(float zoomInLimit) |
| float | zoomInLimit() const |
Signals
| void | zoomInLimitChanged() |
Detailed Description
The controls are:
| Input | Action |
|---|---|
| Left mouse button | While the left mouse button is pressed, mouse movement along x-axis moves the camera left and right and movement along y-axis moves it up and down. |
| Right mouse button | While the right mouse button is pressed, mouse movement along x-axis pans the camera around the camera view center and movement along y-axis tilts it around the camera view center. |
| Both left and right mouse button | While both the left and the right mouse button are pressed, mouse movement along y-axis zooms the camera in and out without changing the view center. |
| Mouse scroll wheel | Zooms the camera in and out without changing the view center. |
| Arrow keys | Move the camera vertically and horizontally relative to camera viewport. |
| Page up and page down keys | Move the camera forwards and backwards. |
| Shift key | Changes the behavior of the up and down arrow keys to zoom the camera in and out without changing the view center. The other movement keys are disabled. |
| Alt key | Changes the behovior of the arrow keys to pan and tilt the camera around the view center. Disables the page up and page down keys. |
| Escape | Moves the camera so that entire scene is visible in the camera viewport. |
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