//?Converted?from?Unityscript?to?C#?at?http://www.M2H.nl/files/js_to_c.php?-?by?Mike?Hergaarden
//?Do?test?the?code!?You?usually?need?to?change?a?few?small?bits.

using?UnityEngine;
using?System.Collections;
using?UnityEditor;
using?System.IO;
using?System;
using?System.Text;

enum?SaveFormat?{?Triangles?Quads?}
enum?SaveResolution?{?Full?Half?Quarter?Eighth?Sixteenth?}

public?class?ExportTerrain?:?EditorWindow
{

????SaveFormat?saveFormat?=?SaveFormat.Triangles;
????SaveResolution?saveResolution?=?SaveResolution.Half;
????static?TerrainData?terrain;
????static?Vector3?terrainPos;

????int?tCount;
????int?counter;
????int?totalCount;
????static?ExportTerrain?window;


????[MenuItem（“地形導出/OBJ格式“）]
????static?void?Init（）
????{
????????terrain?=?null;
????????Terrain?terrainobject?=?Selection.activeobject?as?Terrain;
????????if?（!terrainobject）
????????{
????????????terrainobject?=?Terrain.activeTerrain;
????????}
????????if?（terrainobject）
????????{
????????????terrain?=?terrainobject.terrainData;
????????????terrainPos?=?terrainobject.transform.position;
????????}

????????
????????window?=?（ExportTerrain）GetWindow（typeof（ExportTerrain）?true?“My?Empty?Window“）;
????????window.Show（）;
????}

????void?OnGUI（）
????{
????????if?（!terrain）
????????{
????????????GUILayout.Label（“No?terrain?found“）;
????????????if?（GUILayout.Button（“Cancel“））
????????????{
????????????????window.Close（）;
????????????}
????????????return;
????????}
????????saveFormat?=?（SaveFormat）EditorGUILayout.EnumPopup（“Export?Format“?saveFormat）;
????????saveResolution?=?（SaveResolution）EditorGUILayout.EnumPopup（“Resolution“?saveResolution）;

????????if?（GUILayout.Button（“導出“））
????????{
????????????Export（）;
????????}
????}

????void?Export（）
????{
????????var?fileName?=?EditorUtility.SaveFilePanel（“Export?.obj?file“?““?“Terrain“?“obj“）;
????????int?w?=?terrain.heightmapWidth;
????????int?h?=?terrain.heightmapHeight;
????????var?meshScale?=?terrain.size;
????????var?tRes?=?Mathf.Pow（2?（float）saveResolution）;
????????meshScale?=?new?Vector3（meshScale.x?/?（w?-?1）?*?tRes?meshScale.y?meshScale.z?/?（h?-?1）?*?tRes）;
????????var?uvScale?=?new?Vector2（1.0f?/?（w?-?1）?1.0f?/?（h?-?1））;
????????var?tData?=?terrain.GetHeights（0?0?w?h）;

????????w?=?（int）（（w?-?1）?/?tRes?+?1）;
????????h?=?（int）（（h?-?1）?/?tRes?+?1）;
????????var?tVertices?=?new?Vector3[（int）w?*?（int）h];
????????var?tUV?=?new?Vector2[（int）w?*?（int）h];
????????int[]?tPolys;
????????if?（saveFormat?==?SaveFormat.Triangles）
????????{
????????????tPolys?=?new?int[（w?-?1）?*?（h?-?1）?*?6];
????????}
????????else
????????{
????????????tPolys?=?new?int[（w?-?1）?*?（h?-?1）?*?4];
????????}

????????//?Build?vertices?and?UVs??
????????for?（int?y?=?0;?y?????????{
????????????for?（int?x?=?0;?x?????????????{
????????????????tVertices[y?*?w?+?x]?=?Vector3.Scale（meshScalenew?Vector3（x?（tData[x?*?（int）tRes?y?*?（int）t

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????7966??2017-10-18?18:50??ExportTerrain.cs
?????文件????????8321??2017-10-18?17:39??ExportTerrain.js