QScreenRayCaster Class

class Qt3DRender::QScreenRayCaster

Performe ray casting test based on screen coordinates. More...

Header:	#include <QScreenRayCaster>
CMake:	find_package(Qt6 COMPONENTS 3drender REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::3drender)
qmake:	QT += 3drender
Since:	Qt 5.11
Instantiated By:	ScreenRayCaster
Inherits:	Qt3DRender::QAbstractRayCaster

• List of all members, including inherited members

Properties

• position : QPoint

Public Functions

QPoint

position() const

Public Slots

void	setPosition(const QPoint &position)
void	trigger(const QPoint &position)
void	trigger()

Signals

void	positionChanged(const QPoint &position)

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

[slot] void QScreenRayCaster::trigger(const QPoint &position)

Convenience method to set the coordinate value position and enable the component to trigger tests.

[slot] void QScreenRayCaster::trigger()

Convenience method to enable the component and trigger tests using the current coordinate value.