Image-Zoom

• UpdateScreenPos
  • setParent(null)
  • targetX = SWHalf - focusX
  • clamp(targetX, -SWH, SWH)
  • setParent(maskImage)
• UpdateMaskPosUp
  • ~
  • targetY = focusY - SHH - maskHH + maskImageYDistance (var)
  • ~
• UpdateMaskPos
  • maskWH = maskSizeDelta.x / 2
  • Move
    • targetX = focusX - SWH
    • clamp(targetX, maskWH - SWH, SWH - MWH)
    • mask.localPos = new ~
• Darg Screen
  • curScale = rawImage.localScale.x
  • targetX = ri.localPos.deltaX
  • maxX = sWH * (curScale - 1)
  • clamp (target, -max, max)
  • ri.localPos = new (~)

임의로 Touch Event

• PointerEventData = new (EventSystem.current) {position = new()}
• EventSystem.current.RayCastAll(pointerEventData.list)
• ExecuteEvents.Execute(targetObject_raycastObject, EventData, ExecuteEvents, PointerClickHandler )