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Question by Romeyo · Jan 19, 2020 at 02:07 PM · c#recttransformrectcontains

rect.contains() not working?

Hello All,

I encountered an error which I wasn't able to solve, and not understand what the problem is. I want to check if my mouse position is over a UI elements rect.transform, but even if it's over, the rect.contains give me false result. The code:

 public bool OverGameSpeed(Vector2 coords)
 {
     return (gamespeedRT.rect.Contains(coords));
 }
 void Update()
 {
     Debug.Log("View button: " + viewButton);
     Debug.Log("Rect: " + gamespeedRT.position.x + " " + gamespeedRT.position.y);
     Debug.Log("RectSize: " + gamespeedRT.sizeDelta.x*gamespeedRT.localScale.x + " " + gamespeedRT.sizeDelta.y*gamespeedRT.localScale.y);
     Debug.Log("Mousepos:" + MouseControl_.MouseWorldPoint().x + MouseControl_.MouseWorldPoint().y);
     Debug.Log("Contain: " + OverGameSpeed(new Vector2(MouseControl_.MouseWorldPoint().x, MouseControl_.MouseWorldPoint().y)));
     OverGameSpeed(new Vector2(MouseControl_.MouseWorldPoint().x, MouseControl_.MouseWorldPoint().y))
 }

The mousecontrol converts the mouse position to World coordinates, it's working because if you see the pictures the coordintes should be inside the rect transform. Any advice? What am I missing? alt text

unity.jpg (93.4 kB)
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Answer by Esteem · Jan 19, 2020 at 05:35 PM

that's a very convoluted way to check if a mouse is over UI ... Is there any particular reason you're not using the IPointerEnterHandler interface? (I am sorry to be that guy)

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avatar image Romeyo · Jan 19, 2020 at 05:53 PM 0
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Actually I'm checking if the mouse is over another UI element, and not on the object that this script has. Anyway I manage to solve it with Raycast ins$$anonymous$$d, was way more easier.

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Answer by lgarczyn · Jan 20, 2020 at 01:37 AM

It looks like your mouse position is (1039:46), which would be above a rectangle of height 215 centered on y 657.

I'm not sure why you're doing any UI work in worldspace though.

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