Created
August 30, 2020 18:46
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Unity3D mouse to canvas position (dragging item on canvas)
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| using UnityEngine; | |
| public class MouseDrag : MonoBehaviour | |
| { | |
| void Update() | |
| { | |
| if (Input.GetMouseButton(0)) | |
| { | |
| var canvas = transform.root.GetComponent<Canvas>(); | |
| var canvasRect = canvas.GetComponent<RectTransform>(); | |
| if (RectTransformUtility.ScreenPointToLocalPointInRectangle( | |
| canvasRect, | |
| Input.mousePosition, | |
| canvas.renderMode == RenderMode.ScreenSpaceOverlay ? null : canvas.worldCamera, | |
| out Vector2 mousePosInCanvasSpace)) | |
| { | |
| var selfRect = GetComponent<RectTransform>(); | |
| selfRect.localPosition = mousePosInCanvasSpace; | |
| } | |
| } | |
| } | |
| } |
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