QScreenRayCaster Class
class Qt3DRender::QScreenRayCasterPerforme ray casting test based on screen coordinates. More...
Header: | #include <QScreenRayCaster> |
qmake: | QT += 3drender |
Since: | Qt 5.11 |
Instantiated By: | ScreenRayCaster |
Inherits: | Qt3DRender::QAbstractRayCaster |
This class was introduced in Qt 5.11.
Public Functions
Detailed Description
QScreenRayCaster can be used to perform ray casting tests by specifying coordinates in screen space, which will be used to construct an actual 3D ray between the near and far planes.
See also QRayCaster and QNoPicking.
Member Function Documentation
void QScreenRayCaster::trigger()
Convenience method to enable the component and trigger tests using the current coordinate value.
void QScreenRayCaster::trigger(const QPoint &position)
Convenience method to set the coordinate value position and enable the component to trigger tests.