OrbitCameraController QML Type
The OrbitCameraController class allows controlling the scene camera along orbital path. More...
| Import Statement: | import Qt3D.Extras 2.14 | 
| Since: | Qt 5.7 | 
Properties
- camera : Camera
- linearSpeed : real
- lookSpeed : real
- zoomLimit : real
Detailed Description
The OrbitCameraController class allows controlling the scene camera along orbital path.
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. | 
| 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. | 
Property Documentation
| camera : Camera | 
Holds the currently controlled camera.
| linearSpeed : real | 
Holds the current linear speed of the camera controller. Linear speed determines the movement speed of the camera.
| lookSpeed : real | 
Holds the current look speed of the camera controller. The look speed determines the turn rate of the camera pan and tilt.
| zoomLimit : real | 
Holds the current zoom-in limit. The zoom-in limit determines how close to the view center the camera can be zoomed.