112 lines
3.4 KiB
C#
112 lines
3.4 KiB
C#
using HighlightPlus;
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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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using UnityEngine.UI;
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public class RawImageScript_SC : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerMoveHandler
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{
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//正常植株和病株对比面板
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public UI_PlantComparisonPanel rextualPanel;
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public RawImage targetRawImage;
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HighlightEffect _highlight = null;
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public void OnPointerEnter(PointerEventData eventData)
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{
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}
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public void OnPointerMove(PointerEventData eventData)
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{
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GameObject hoveredObject = eventData.pointerEnter;
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RawImage rawImage = this.GetComponent<RawImage>();
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// 步骤1：转换为RawImage局部坐标
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RectTransformUtility.ScreenPointToLocalPointInRectangle(
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targetRawImage.rectTransform,
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Input.mousePosition,
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null,
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out Vector2 localPos);
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Vector2 uv = CalculateUV(localPos);
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if (uv.x < 0 || uv.x > 1 || uv.y < 0 || uv.y > 1) return;
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Camera renderCamera = null;
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int layerMask = 0;
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if (hoveredObject.name == "高粱RawImage")
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{
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Debug.Log("我进高粱了");
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renderCamera = GameObject.Find("Camera_Normal").GetComponent<Camera>();
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layerMask = 1 << LayerMask.NameToLayer("Split_Normal");
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// 步骤3：生成射线
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}
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else if (hoveredObject.name == "玉米RawImage")
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{
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Debug.Log("我进玉米了");
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renderCamera = GameObject.Find("Camera_Disease").GetComponent<Camera>();
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layerMask = 1 << LayerMask.NameToLayer("Split_Disease");
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}
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else
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{
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renderCamera = Camera.main;
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layerMask = 1 << LayerMask.NameToLayer("Default");
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}
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Ray ray = renderCamera.ViewportPointToRay(uv);
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if (Physics.Raycast(ray, out RaycastHit hit,
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renderCamera.farClipPlane,
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layerMask))
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{
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Debug.Log($"选中物体：{hit.collider.name}", hit.collider.gameObject);
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if (_highlight != null)
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{
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_highlight.SetHighlighted(false);
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_highlight = null;
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}
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_highlight = hit.collider.gameObject.GetComponent<HighlightEffect>();
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if (_highlight != null)
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{
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_highlight.SetHighlighted(true);
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rextualPanel.showPlantPartOnRawImage(hit.collider.gameObject);
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}
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}
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else
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{
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if (_highlight != null)
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{
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_highlight.SetHighlighted(false);
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_highlight = null;
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}
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}
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}
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public void OnPointerExit(PointerEventData eventData)
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{
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GameObject hoveredObject = eventData.pointerEnter;
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if (hoveredObject.name == "正常高粱")
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{
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Debug.Log("我退出正常了");
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}
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else if (hoveredObject.name == "病株")
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{
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Debug.Log("我退出病株了");
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}
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}
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private Vector2 CalculateUV(Vector2 localPos)
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{
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Rect rect = targetRawImage.rectTransform.rect;
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// 处理不同锚点模式
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Vector2 pivot = targetRawImage.rectTransform.pivot;
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Vector2 offset = new Vector2(
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localPos.x + rect.width * pivot.x,
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localPos.y + rect.height * pivot.y
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);
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return new Vector2(
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offset.x / rect.width,
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offset.y / rect.height
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);
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}
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}
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