Touch.rawPosition

説明

The raw position used for the touch in pixel coordinates.

Raw position returns the first position of the touch in pixel coordinates. If you need the current position of the touch see Touch.position.

//This script outputs the raw position of a touch

//Attach this script to a GameObject
//Create a Text GameObject (Create>UI>Text)
//Attach the Text to the Text field in the Inspector window of your GameObject

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class TouchRawPositionExample : MonoBehaviour
{
    public Text m_Text;

    void Update()
    {
        Touch touch = Input.GetTouch(0);

        //Update the Text on the screen depending on the raw position of the touch
        m_Text.text = "Raw Position : " + touch.rawPosition;
    }
}