QOrbitCameraController Class
class Qt3DExtras::QOrbitCameraController
The QOrbitCameraController class allows controlling the scene camera along orbital path. More...
Header: |
#include <QOrbitCameraController> |
CMake: |
find_package(Qt6 REQUIRED COMPONENTS 3dextras)
target_link_libraries(mytarget PRIVATE Qt6::3dextras) |
qmake: |
QT += 3dextras |
Since: |
Qt 5.7 |
Inherits: |
Qt3DExtras::QAbstractCameraController
|
Properties
Public Functions
Signals
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. |
Property Documentation
zoomInLimit : float
Holds the current zoom-in limit. The zoom-in limit determines how close to the view center the camera can be zoomed.
Access functions:
float |
zoomInLimit() const |
void |
setZoomInLimit(float zoomInLimit) |
Notifier signal:
void |
zoomInLimitChanged() |