59 lines
2.0 KiB
C#
59 lines
2.0 KiB
C#
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEditor;
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// Replaces Unity terrain trees with prefab GameObject.
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// http://answers.unity3d.com/questions/723266/converting-all-terrain-trees-to-gameobjects.html
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[ExecuteInEditMode]
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public class TreeReplacerS : EditorWindow {
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[Header("References")]
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public Terrain _terrain;
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[MenuItem("Schaken-Mods/Tree Replacer Tool")]
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static void Init() {
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TreeReplacerS window = (TreeReplacerS)GetWindow(typeof(TreeReplacerS));
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}
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void OnGUI() {
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_terrain = (Terrain)EditorGUILayout.ObjectField(_terrain, typeof(Terrain), true);
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if (GUILayout.Button("Convert to objects")) {
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Convert();
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}
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if (GUILayout.Button("Clear generated trees")) {
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Clear();
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}
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}
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public void Convert() {
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TerrainData data = _terrain.terrainData;
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float width = data.size.x;
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float height = data.size.z;
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float y = data.size.y;
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// Create parent
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GameObject parent = GameObject.Find("Object_Cluster");
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if (parent == null)
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{
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parent = new GameObject("Object_Cluster");
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}
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// Create trees
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foreach (TreeInstance tree in data.treeInstances)
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{
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if (tree.prototypeIndex>=data.treePrototypes.Length)
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continue;
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var _tree = data.treePrototypes[tree.prototypeIndex].prefab;
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Vector3 position = new Vector3(
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tree.position.x * width,
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tree.position.y*y,
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tree.position.z * height) + _terrain.transform.position;
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Vector3 scale = new Vector3(tree.widthScale,tree.heightScale,tree.widthScale);
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GameObject go = Instantiate(_tree, position, Quaternion.Euler(0f,Mathf.Rad2Deg*tree.rotation,0f), parent.transform) as GameObject;
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go.transform.localScale = scale;
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}
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}
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public void Clear() {
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DestroyImmediate(GameObject.Find("Object_Cluster"));
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}
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}
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