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Starpelly
2022-01-05 19:11:33 -05:00
parent 775fd7e580
commit 576b0d8482
458 changed files with 37611 additions and 15 deletions
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65
Assets/Plugins/com.unity.uiextensions/Runtime/Scripts/Utilities/UIExtensionMethods.cs Normal file
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/// Credit Simon (simonDarksideJ) Jackson
/// Sourced from - My head
namespace UnityEngine.UI.Extensions
{
public static class UIExtensionMethods
{
public static Canvas GetParentCanvas(this RectTransform rt)
{
RectTransform parent = rt;
Canvas parentCanvas = rt.GetComponent<Canvas>();
int SearchIndex = 0;
while (parentCanvas == null || SearchIndex > 50)
{
parentCanvas = rt.GetComponentInParent<Canvas>();
if (parentCanvas == null)
{
parent = parent.parent.GetComponent<RectTransform>();
SearchIndex++;
}
}
return parentCanvas;
}
public static Vector2 TransformInputBasedOnCanvasType(this Vector2 input, Canvas canvas)
{
if (canvas.renderMode == RenderMode.ScreenSpaceOverlay)
{
return canvas.GetEventCamera().ScreenToWorldPoint(input);
}
else
{
return input;
}
}
public static Vector3 TransformInputBasedOnCanvasType(this Vector2 input, RectTransform rt)
{
var canvas = rt.GetParentCanvas();
if (input == Vector2.zero || canvas.renderMode == RenderMode.ScreenSpaceOverlay)
{
return input;
}
else
{
// Needs work :S
Vector2 movePos;
RectTransformUtility.ScreenPointToLocalPointInRectangle(
rt,
input, canvas.GetEventCamera(),
out movePos);
Vector3 output = canvas.transform.TransformPoint(movePos);
return output;
}
}
public static Camera GetEventCamera(this Canvas input)
{
return input.worldCamera == null ? Camera.main : input.worldCamera;
}
}
}