55 lines
1.6 KiB
C#
55 lines
1.6 KiB
C#
//using System.Drawing;
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using UnityEngine;
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using UnityEngine.UI;
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public class HeatMapController : MonoBehaviour
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{
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public Material heatMaterial; // 需要传递数据的材质
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public Transform[]Pos;
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[HideInInspector]
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private Vector4[] points = new Vector4[7]; // 存储6个点的数组，(x, y, z) = center, w = temperature
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[HideInInspector]
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private Vector4[] properties = new Vector4[7]; // 存储6个盒子大小的数组, (x,y) = boxsize
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public Slider slider;
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//public Texture2D hotspotShapeTexture; // 引用热点形状纹理
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private float tempture;
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void Start()
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{
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tempture=slider.value;
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// 初始化数据，这里是示例，你可以根据实际需求设置
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SetDataToMaterial();
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}
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public void SetDataToMaterial()
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{
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tempture=slider.value;
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tempture=Map(tempture,0,1,0.5f,2.3f);
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for (int i = 0; i < 7; i++)
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{
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RectTransform transform=Pos[i].GetComponent<RectTransform>();
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points[i] = new Vector4(Pos[i].position.x, Pos[i].position.y, tempture, 0); // (x, y, z, temperature)
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properties[i] = new Vector4(transform.rect.width*1, transform.rect.height*1, 0.0f, 0.0f); // (boxsize x, boxsize y, unused, unused)
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}
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// 将数据传递给 Shader
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heatMaterial.SetVectorArray("_Points", points);
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heatMaterial.SetVectorArray("_Properties", properties);
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}
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float Map(float value, float minSource, float maxSource, float minTarget, float maxTarget)
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{
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return minTarget + (value - minSource) * (maxTarget - minTarget) / (maxSource - minSource);
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}
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}
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