Pixel To World Unit Conversion

 

1. using UnityEngine;
2. using System.Collections;
3.  
4. public class ResolutionCompensation : MonoBehavior
5. {
6. public Vector2 WorldUnitsInCamera;
7. public Vector2 WorldToPixelAmount;
8.  
9. public GameObject Camera;
10.  
11. void Awake ()
12. {
13.         //Finding Pixel To World Unit Conversion Based On Orthographic Size Of Camera
14.         WorldUnitsInCamera.y = Camera.GetComponent<Camera>().orthographicSize * 2;
15.         WorldUnitsInCamera.x = WorldUnitsInCamera.y * Screen.width / Screen.height;
16.  
17.         WorldToPixelAmount.x = Screen.width / WorldUnitsInCamera.x;
18.         WorldToPixelAmount.y = Screen.height / WorldUnitsInCamera.y;
19. }
20.  
21.  
22. //Taking Your Camera Location And Is Off Setting For Position And For Amount Of World Units In Camera
23. public Vector2 ConvertToWorldUnits(Vector2 TouchLocation)
24. {
25.       Vector2 returnVec2;
26.  
27. returnVec2.x = ((TouchLocation.x / WorldToPixelAmount.x) - (WorldUnitsInCamera.x / 2)) +
28. Camera.transform.position.x;
29. returnVec2.y = ((TouchLocation.y / WorldToPixelAmount.y) - (WorldUnitsInCamera.y / 2)) +
30. Camera.transform.position.y;
31.  
32.       return returnVec2;
33. }
34. }