Class ArcRotateCameraMouseWheelInput
Implements
Constructors
constructor
-
Returns ArcRotateCameraMouseWheelInput
Properties
camera
Defines the camera the input is attached to.
custom
(
wheelDelta: number,
input: ArcRotateCameraMouseWheelInput,
event: IWheelEvent,
) => number,
> = null
If set, this function will be used to set the radius delta that will be added to the current camera radius
wheel
wheelDeltaPercentage will be used instead of wheelPrecision if different from 0. It defines the percentage of current camera.radius to use as delta when wheel is used.
wheel
Gets or Set the mouse wheel precision or how fast is the camera zooming.
zoom
Gets or Set the boolean value that controls whether or not the mouse wheel zooms to the location of the mouse pointer or not. The default is false.
Methods
attach
-
Attach the input controls to a specific dom element to get the input from.
Parameters
OptionalnoPreventDefault: booleanDefines whether event caught by the controls should call preventdefault() (https://developer.mozilla.org/en-US/docs/Web/API/Event/preventDefault)
Returns void
check
-
Update the current camera state depending on the inputs that have been used this frame. This is a dynamically created lambda to avoid the performance penalty of looping for inputs in the render loop.
Returns void
detach
-
Detach the current controls from the specified dom element.
Returns void
get
-
Gets the class name of the current input.
Returns string
the class name
get
-
Get the friendly name associated with the input class.
Returns string
the input friendly name
Manage the mouse wheel inputs to control an arc rotate camera.
See
https://doc.babylonjs.com/features/featuresDeepDive/cameras/customizingCameraInputs