csharp ScreenPointToRayテスト

Posted 2021-05-12

using UnityEngine;

[ExecuteInEditMode]
public class TestScreenPointToRay : MonoBehaviour
{
    [SerializeField]
    Camera cam;

    public Vector3 pos;
    public float length = 10f;

    void Update()
    {
        if (cam != null)
        {
            Ray ray = cam.ScreenPointToRay(pos);
            Debug.DrawRay(ray.origin, ray.direction * length, Color.yellow);
        }
    }
}