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mob-sakai
2023-08-17 09:43:02 +09:00
parent 35325c8899
commit 3df190382a
33 changed files with 1596 additions and 1752 deletions
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94
Samples~/Demo/Scripts/UIElementDragger.cs
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@@ -1,25 +1,31 @@
using UnityEngine;
using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.Serialization;
public class UIElementDragger : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
{
public enum Target
{
Self,
Parent,
Custom,
}
[SerializeField]
private Target m_Target;
private RectTransform rectTransform;
private Canvas canvas;
public Target m_Target;
public Transform m_CustomTarget;
public bool ex2;
[SerializeField]
private Transform m_CustomTarget;
[FormerlySerializedAs("ex2")]
[SerializeField]
private bool m_UseCanvasScale;
private Canvas _canvas;
private RectTransform _rectTransform;
private void OnEnable()
{
rectTransform = GetComponent<RectTransform>();
canvas = GetComponentInParent<Canvas>();
_rectTransform = GetComponent<RectTransform>();
_canvas = GetComponentInParent<Canvas>();
}
public void OnBeginDrag(PointerEventData eventData)
{
}
public void OnDrag(PointerEventData eventData)
@@ -29,57 +35,59 @@ public class UIElementDragger : MonoBehaviour, IBeginDragHandler, IDragHandler,
switch (m_Target)
{
case Target.Self:
rectTransform.localPosition += delta;
_rectTransform.localPosition += delta;
break;
case Target.Parent:
rectTransform.parent.localPosition += delta;
_rectTransform.parent.localPosition += delta;
break;
case Target.Custom:
rectTransform.localPosition += delta;
_rectTransform.localPosition += delta;
if (m_CustomTarget)
{
if (ex2)
delta.Scale(canvas.rootCanvas.transform.localScale);
if (m_UseCanvasScale)
{
delta.Scale(_canvas.rootCanvas.transform.localScale);
}
m_CustomTarget.localPosition += delta;
}
break;
}
}
public void OnBeginDrag(PointerEventData eventData)
{
}
public void OnEndDrag(PointerEventData eventData)
{
}
private Vector2 GetLocalDelta(Vector2 evDelta)
{
switch (canvas.renderMode)
switch (_canvas.renderMode)
{
case RenderMode.ScreenSpaceOverlay:
{
var zero = transform.InverseTransformPoint(Vector2.zero);
var delta = transform.InverseTransformPoint(evDelta);
return delta - zero;
}
{
var zero = transform.InverseTransformPoint(Vector2.zero);
var delta = transform.InverseTransformPoint(evDelta);
return delta - zero;
}
case RenderMode.ScreenSpaceCamera:
{
Vector2 zero, delta;
RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, Vector2.zero, canvas.worldCamera, out zero);
RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, evDelta, canvas.worldCamera, out delta);
return delta - zero;
}
case RenderMode.WorldSpace:
{
Vector3 zero, delta;
RectTransformUtility.ScreenPointToWorldPointInRectangle(rectTransform, Vector2.zero, canvas.worldCamera, out zero);
RectTransformUtility.ScreenPointToWorldPointInRectangle(rectTransform, evDelta, canvas.worldCamera, out delta);
return delta - zero;
}
{
RectTransformUtility.ScreenPointToLocalPointInRectangle(_rectTransform, Vector2.zero,
_canvas.worldCamera, out var zero);
RectTransformUtility.ScreenPointToLocalPointInRectangle(_rectTransform, evDelta,
_canvas.worldCamera, out var delta);
return delta - zero;
}
default:
throw new System.NotSupportedException();
throw new NotSupportedException();
}
}
}
private enum Target
{
Self,
Parent,
Custom
}
}