M3TouchManager class

Manages multiple touch points and provides pinch/pan gesture detection.

Constructors

M3TouchManager()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

touches → Map<int, M3Touch>

final

Methods

clearAll() → void

clearInactive() → void

清除所有 inactive touches (已結束的手指)

getFingerDelta(int fingerCount) → Vector2

getPinch() → M3PinchInfo?

🔥 核心：取得 pinch（兩指捏合）資訊

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onTouchDown(int pointer, M3TouchPoint point) → M3Touch

返回剛創建或正在操作的 M3Touch

onTouchMove(int pointer, M3TouchPoint point) → M3Touch?

onTouchUp(int pointer, M3TouchPoint point) → M3Touch?

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited