88 lines
2.4 KiB
C#
88 lines
2.4 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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public class HeatMap : MonoBehaviour
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{
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public int width = 256;
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public int height = 256;
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public RawImage heatMapDisplay; // 用于显示热力图的UI元素
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public float diffusionRate = 0.1f; // 热扩散系数
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private Texture2D heatMapTexture;
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private float[,] heatValues;
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private float[,] heatValuesBuffer;
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void Start()
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{
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heatMapTexture = new Texture2D(width, height);
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heatValues = new float[width, height];
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heatValuesBuffer = new float[width, height];
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heatMapDisplay.texture = heatMapTexture;
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InitializeHeatSources();
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UpdateHeatMapTexture();
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}
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void Update()
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{
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SimulateHeatDiffusion();
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UpdateHeatMapTexture();
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}
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void InitializeHeatSources()
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{
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// 示例：在指定位置设置热源
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SetHeatSource(width / 2, height / 2, 1.0f);
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// 可以根据模块的位置和热量设置多个热源
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}
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void SetHeatSource(int x, int y, float heat)
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{
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if (x >= 0 && x < width && y >= 0 && y < height)
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{
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heatValues[x, y] = heat;
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}
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}
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void SimulateHeatDiffusion()
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{
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for (int x = 1; x < width - 1; x++)
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{
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for (int y = 1; y < height - 1; y++)
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{
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float currentHeat = heatValues[x, y];
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float surroundingHeat =
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heatValues[x + 1, y] +
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heatValues[x - 1, y] +
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heatValues[x, y + 1] +
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heatValues[x, y - 1];
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float newHeat = currentHeat + diffusionRate * (surroundingHeat - 4 * currentHeat);
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heatValuesBuffer[x, y] = Mathf.Clamp01(newHeat);
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}
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}
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// 交换缓冲区
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(heatValues, heatValuesBuffer) = (heatValuesBuffer, heatValues);
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}
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void UpdateHeatMapTexture()
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{
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for (int x = 0; x < width; x++)
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{
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for (int y = 0; y < height; y++)
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{
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float heatValue = heatValues[x, y];
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Color color = GetColorFromHeatValue(heatValue);
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heatMapTexture.SetPixel(x, y, color);
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}
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}
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heatMapTexture.Apply();
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}
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Color GetColorFromHeatValue(float value)
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{
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// 使用渐变颜色映射热量值
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return Color.Lerp(Color.blue, Color.red, value);
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}
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} |