Version: 2017.4
protected void ComputeRayAndDistance (EventSystems.PointerEventData eventData, out Ray ray, out float distanceToClipPlane);

パラメーター

eventDataThe pointer event for which we will cast a ray.
rayThe ray.
distanceToClipPlaneThe distance between the near and far clipping planes along the ray.

説明

Returns a ray going from camera through the event position and the distance between the near and far clipping planes along that ray.