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34 lines
1.0 KiB
34 lines
1.0 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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public class HomographyCorner : MonoBehaviour
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, IDragHandler
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{
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[AutoUI]
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public Vector2 position;
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private RectTransform draggingPlane;
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public void OnDrag(PointerEventData eventData)
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{
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if (eventData.pointerEnter != null && eventData.pointerEnter.transform as RectTransform != null)
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draggingPlane = eventData.pointerEnter.transform as RectTransform;
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var rt = GetComponent<RectTransform>();
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Vector3 globalMousePos;
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if (RectTransformUtility.ScreenPointToWorldPointInRectangle(draggingPlane, eventData.position, eventData.pressEventCamera, out globalMousePos))
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{
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rt.position = globalMousePos;
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position = globalMousePos;
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//rt.rotation = draggingPlane.rotation;
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}
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}
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public void Update()
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{
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var rt = GetComponent<RectTransform>();
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rt.position = position;
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}
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}
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