RotatePoint (Camera Rotation Around Fixed Center Point)

Tool class for controlling camera rotation around a fixed center point.

Constructor

new ge3d.matter.RotatePoint(options?): RotatePoint

Parameters

Parameter	Type	Default	Description
id	String/Number	uuid()	Object id identifier
enabled	Boolean	true	Object enabled state
direction	Boolean	false	Rotation direction, true for counterclockwise, false for clockwise
time	Number	60	Time required to complete one rotation (unit: seconds), controls speed
autoStopAngle	Number	-	Auto-stop angle value (0-360 degrees)
distance	Number	-	Can specify distance from camera to center point during rotation

Properties

Property	Type	Description
id	any	Object id identifier
enabled	any	Object enabled state
isStart	any	Whether currently rotating

Methods

start

Start rotation

start(point?): void

Parameters:

• point: Rotation center point

stop

Stop rotation

stop(): void

clear

Clear vector data

clear(): void

destroy

Destroy object

destroy(noDel?): void

addEventListener

Bind events

addEventListener(types, fn, context?): RotatePoint

clock_onTickHandler

Clock response time

clock_onTickHandler(_event): void

once

Event that is destroyed after being triggered once

once(types, fn, context?): RotatePoint

removeEventListener

Remove events

removeEventListener(types, fn, context?): RotatePoint