Documentation / scene / IControllerWheelEvent

Interface: IControllerWheelEvent

Defined in: libs/scene/src/camera/base.ts:98

Wheel (scroll) event for camera controllers.

Extends a mouse event with wheel delta values for scroll-based input (e.g., zoom).

Extends

• IControllerMouseEvent<"wheel">

Properties

type

type: "wheel"

Defined in: libs/scene/src/camera/base.ts:13

Event type identifier.

Inherited from

IControllerMouseEvent.type

---

preventDefault?

optional preventDefault?: () => void

Defined in: libs/scene/src/camera/base.ts:18

Optional method to cancel the default event behavior. May be provided by the event source.

Returns

void

Inherited from

IControllerMouseEvent.preventDefault

---

ctrlKey

readonly ctrlKey: boolean

Defined in: libs/scene/src/camera/base.ts:30

Whether the Control key is pressed.

Inherited from

IControllerMouseEvent.ctrlKey

---

metaKey

readonly metaKey: boolean

Defined in: libs/scene/src/camera/base.ts:32

Whether the Meta (Command on macOS) key is pressed.

Inherited from

IControllerMouseEvent.metaKey

---

shiftKey

readonly shiftKey: boolean

Defined in: libs/scene/src/camera/base.ts:34

Whether the Shift key is pressed.

Inherited from

IControllerMouseEvent.shiftKey

---

altKey

readonly altKey: boolean

Defined in: libs/scene/src/camera/base.ts:36

Whether the Alt/Option key is pressed.

Inherited from

IControllerMouseEvent.altKey

---

offsetX

readonly offsetX: number

Defined in: libs/scene/src/camera/base.ts:48

Pointer offset along the X-axis, typically relative to the event target.

Inherited from

IControllerMouseEvent.offsetX

---

offsetY

readonly offsetY: number

Defined in: libs/scene/src/camera/base.ts:50

Pointer offset along the Y-axis, typically relative to the event target.

Inherited from

IControllerMouseEvent.offsetY

---

button

readonly button: number

Defined in: libs/scene/src/camera/base.ts:52

Mouse button index: 0 for left, 1 for middle, 2 for right, etc.

Inherited from

IControllerMouseEvent.button

---

deltaX

readonly deltaX: number

Defined in: libs/scene/src/camera/base.ts:100

Horizontal wheel scroll delta.

---

deltaY

readonly deltaY: number

Defined in: libs/scene/src/camera/base.ts:102

Vertical wheel scroll delta.

---

deltaMode

readonly deltaMode: number

Defined in: libs/scene/src/camera/base.ts:104

Delta mode