52 lines
1.4 KiB
C#
52 lines
1.4 KiB
C#
using UnityEngine;
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using UnityEditor;
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public class RandomizeTreeScale : EditorWindow
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{
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Terrain terrain;
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float minScale = 0.8f;
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float maxScale = 1.2f;
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[MenuItem("Tools/Terrain/随机调整树大小")]
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static void Init()
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{
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GetWindow<RandomizeTreeScale>("随机树大小");
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}
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void OnGUI()
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{
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GUILayout.Label("🌲 调整 Terrain 上树的大小", EditorStyles.boldLabel);
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terrain = (Terrain)EditorGUILayout.ObjectField("目标 Terrain", terrain, typeof(Terrain), true);
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minScale = EditorGUILayout.FloatField("最小缩放", minScale);
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maxScale = EditorGUILayout.FloatField("最大缩放", maxScale);
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if (GUILayout.Button("✅ 执行随机缩放"))
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{
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if (terrain == null)
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{
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Debug.LogWarning("请指定 Terrain！");
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return;
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}
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ApplyRandomScale();
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}
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}
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void ApplyRandomScale()
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{
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var data = terrain.terrainData;
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var trees = data.treeInstances;
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for (int i = 0; i < trees.Length; i++)
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{
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float scale = Random.Range(minScale, maxScale);
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trees[i].widthScale = scale;
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trees[i].heightScale = scale;
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}
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data.treeInstances = trees;
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Debug.Log($"🌲 成功调整了 {trees.Length} 棵树的大小！");
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}
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} |