VisibilityNotifier

Inherits: Spatial < Node < Object

Inherited By: VisibilityEnabler

Category: Core

Brief Description

Detect when the node is visible on screen.

Member Functions

AABB	get_aabb ( ) const
bool	is_on_screen ( ) const
void	set_aabb ( AABB rect )

Signals

• enter_camera ( Object camera )

Emitted when the VisibilityNotifier enters a Camera’s view.

• enter_screen ( )

Emitted when the VisibilityNotifier enters the screen.

• exit_camera ( Object camera )

Emitted when the VisibilityNotifier exits a Camera’s view.

• exit_screen ( )

Emitted when the VisibilityNotifier exits the screen.

Description

The VisibilityNotifier is used to notify when its bounding box enters the screen, is visible on the screen, or when it exits the screen.

Member Function Description

• AABB get_aabb ( ) const

Return the visibility bounding box of the VisibilityNotifier.

• bool is_on_screen ( ) const

Return true if any part of the bounding box is on the screen.

• void set_aabb ( AABB rect )

Set the visibility bounding box of the VisibilityNotifier.