void GenerateRoads()
{
MassiveTile t = TerrainContainer.GetComponent <MassiveTile>();
string data = File.ReadAllText(Paths.GetPath(ePATHSPEC.ROADSPATH));
//t.GenerateRoadsJSON(data);
GameObject go = new GameObject("roads");
MassiveRoad r = go.AddComponent <MassiveRoad>();
r.SetMaterial(MajorRoadMaterial, RoadMaterial, PathMaterial, RailwayMaterial);
go.transform.parent = TerrainContainer.transform;
go.transform.localPosition = Vector3.zero;
r.Generate(data, t.PositionMeters, Paths.GetPath(ePATHSPEC.ROADSASSETPATH));
DestroyImmediate(r);
AssetTools.WriteMeshAssets(go, Paths.GetPath(ePATHSPEC.ROADSASSETPATH));
}
void GenerateRoadNetworkTest()
{
CreateFolders();
MassiveTile t = TerrainContainer.GetComponent <MassiveTile>();
string data = File.ReadAllText(Paths.GetPath(ePATHSPEC.ROADSPATH));
Transform rn = TerrainContainer.transform.Find("roadnetwork");
if (rn != null)
{
GameObject.DestroyImmediate(rn.gameObject);
}
GameObject go = new GameObject("roadnetwork");
go.transform.parent = TerrainContainer.transform;
go.transform.localPosition = Vector3.zero;
go.layer = LayerMask.NameToLayer("Roads");
MassiveRoadNetwork mr = go.AddComponent <MassiveRoadNetwork>();
mr.SetMaterials(RoadMaterial, RailwayMaterial, PathMaterial, ServiceRoadMaterial);
mr.CreateTest();
}
void GenerateBuildings()
{
MassiveTile t = TerrainContainer.GetComponent <MassiveTile>();
string data = File.ReadAllText(Paths.GetPath(ePATHSPEC.BUILDINGSPATH));
//t.GenerateRoadsJSON(data);
Transform o = TerrainContainer.transform.Find("buildings");
if (o != null)
{
GameObject.DestroyImmediate(o.gameObject);
}
GameObject go = new GameObject("buildings");
MassiveBuilding b = go.AddComponent <MassiveBuilding>();
b.SetMaterial(BuildingMaterial, RoofMaterial);
go.transform.parent = TerrainContainer.transform;
go.transform.localPosition = Vector3.zero;
b.Generate(data, go, t.PositionMeters);
//DestroyImmediate(b);
AssetTools.WriteMeshAssets(go, Paths.GetPath(ePATHSPEC.BUILDINGSASSETPATH));
}
void GenerateWater()
{
MassiveTile t = TerrainContainer.GetComponent <MassiveTile>();
t.WaterMaterial = this.WaterMaterial;
if (File.Exists(Paths.GetPath(ePATHSPEC.WATERPATH)))
{
string data = File.ReadAllText(Paths.GetPath(ePATHSPEC.WATERPATH));
GameObject go = new GameObject();
go.transform.parent = t.transform;
go.name = "water";
MassiveWater w = go.AddComponent <MassiveWater>();
w.OceanMaterial = WaterMaterial;
//Ocean o = go.AddComponent<Ocean>();
//o.m_oceanMat = WaterMaterial;
//o.MainCamera = Camera.main;
w.GenerateWaterJSON(data, go, t.PositionMeters);
go.transform.localPosition = Vector3.zero;
DestroyImmediate(w);
AssetTools.WriteMeshAssets(go, Paths.GetPath(ePATHSPEC.WATERASSETPATH));
}
}
//TODO: Skip OBJ step and generate directly to .asset
void GenerateMeshTerrain()
{
Done++;
Debug.Log("Generating Mesh Terrain for " + TileX + "," + TileZ);
AssetDatabase.Refresh();
GetContainers();
CreateFolders();
Material m = new Material(Shader.Find("Standard"));
m.EnableKeyword("_BUMPMAP");
//_DETAIL_MULX2
m.color = Color.white;
m.SetFloat("_SpecularHighlights", 0f);
m.SetFloat("_GlossyReflections", 0f);
Texture2D t2 = (Texture2D)AssetDatabase.LoadAssetAtPath <Texture2D>(Paths.GetPath(ePATHSPEC.TEXTUREPATH));
m.mainTexture = t2;
Texture2D n1 = (Texture2D)AssetDatabase.LoadAssetAtPath <Texture2D>(Paths.GetPath(ePATHSPEC.NORMALMAPPATH));
m.SetTexture("_BumpMap", n1);
m.SetFloat("_Glossiness", 0);
AssetDatabase.CreateAsset(m, Paths.GetPath(ePATHSPEC.MATERIALPATH));
AssetDatabase.Refresh();
//TerrainSettings tset = TerrainProto.GetComponent<TerrainSettings>();
string hpath = Paths.GetPath(ePATHSPEC.HEIGHTMAPCONTPATH);
Debug.Log("Instantiating HeightmapCont:" + TileX + "," + TileZ);
HeightMap = Instantiate(AssetDatabase.LoadAssetAtPath <Texture2D>(hpath));
string outpath = Paths.GetPath(ePATHSPEC.MESHOBJPATH);
DRect TileSize = MapTools.TileBoundsInMeters(new DVector3(TileX, 0, TileZ), ZoomLevel);
//ExportOBJ.ExportFromHeight(HeightMap, outpath, TileSize);
//ExportOBJ.ExportMapZenHeight(HeightMap, outpath, TileSize.Size);
DVector3 TileLatLon = MapTools.TileToWorldPos(new DVector3(TileX, 0, TileZ), ZoomLevel);
TerrainContainer = new GameObject();
MassiveTile tile = TerrainContainer.AddComponent <MassiveTile>();
ExportOBJ.ExportMapZenHeight(tile, HeightMap, outpath, TileSize.Size, TileLatLon);
AssetDatabase.Refresh();
AssetDatabase.ImportAsset(Paths.GetPath(ePATHSPEC.MESHOBJPATH));
GameObject asset = (GameObject)AssetDatabase.LoadMainAssetAtPath(Paths.GetPath(ePATHSPEC.MESHOBJPATH));
GameObject obj = Instantiate(asset);
//Swap OBJ for .Asset to preserve modifications
Transform tr = obj.transform.Find("default");
MeshFilter mf = tr.GetComponent <MeshFilter>();
Mesh nm = Instantiate(mf.sharedMesh);
AssetDatabase.CreateAsset(nm, Paths.GetPath(ePATHSPEC.MESHASSETPATH));
AssetDatabase.ImportAsset(Paths.GetPath(ePATHSPEC.MESHASSETPATH));
AssetDatabase.Refresh();
Mesh masset = (Mesh)AssetDatabase.LoadMainAssetAtPath(Paths.GetPath(ePATHSPEC.MESHASSETPATH));
GameObject ma = new GameObject("terrain");
MeshFilter tmf = ma.AddComponent <MeshFilter>();
tmf.mesh = masset;
ma.AddComponent <MeshRenderer>();
ma.transform.parent = TerrainContainer.transform;
GameObject.DestroyImmediate(obj);
AssetDatabase.Refresh();
//set position
Vector3 tm = MapTools.TileToMeters(TileX, TileZ, ZoomLevel).ToVector3();
Vector3 sp = MapTools.TileToMeters((int)StartPostion.x, (int)StartPostion.z, ZoomLevel).ToVector3();
DVector3 dif = new DVector3(TileX, 0, TileZ) - StartPostion;
TerrainContainer.transform.position = new Vector3(tm.x - sp.x, 0, sp.z - tm.z);
TerrainContainer.name = TileX + "_" + "0" + "_" + TileZ + "_" + ZoomLevel;
GameObject TerGo = TerrainContainer.transform.Find("terrain").gameObject;
MeshRenderer mr = TerGo.GetComponent <MeshRenderer>();
TerGo.AddComponent <MeshCollider>();
TerGo.layer = LayerMask.NameToLayer("Terrain");
tile.ZoomLevel = ZoomLevel;
tile.SetTileIndex(new Vector3(TileX, 0, TileZ), ZoomLevel);
Material[] temp = new Material[1];
//temp[0] = Instantiate((Material)AssetDatabase.LoadAssetAtPath<Material>(path + ".mat"));
temp[0] = (Material)AssetDatabase.LoadAssetAtPath <Material>(Paths.GetPath(ePATHSPEC.MATERIALPATH));
temp[0].name = "mat_" + TileX + "_" + TileZ;
//TextureTools.Bilinear(t2, 512, 512);
temp[0].mainTexture = t2;
//temp[1] = Instantiate((Material)AssetDatabase.LoadAssetAtPath<Material>(path + ".mat"));
//temp[1].name = "hello";
mr.sharedMaterials = temp;
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
Debug.Log("Generated Mesh Terrain");
Done--;
}
public static void ExportMapZenHeight(MassiveTile tile, Texture2D t, string Path, DVector3 TileSize, DVector3 TileLatLon)
{
ExportFromMapZenHeight(tile, t, Path, SaveResolution.Half, SaveFormat.Triangles, TileSize);
//ExportZenHeight(Container, t, Path, TileSize, TileLatLon);
}
//NOTE: expects a continuity Heightmap, not a regular heightmap. The cont. map contains edge pixels from adjacent maps.
static void ExportFromMapZenHeight(MassiveTile tile, Texture2D HeightMap, string fileName, SaveResolution saveResolution, SaveFormat saveFormat, DVector3 TileSize)
{
EditorUtility.ClearProgressBar();
//TerrainData td = new TerrainData();
//td.baseMapResolution = 256;
//td.heightmapResolution = 256;
int w = HeightMap.width;
int h = HeightMap.height;
DVector3 size = new DVector3(TileSize.x, 1, TileSize.z);
tile.dHeights = new double[w, h];
for (int xx = 0; xx < h; xx++)
{
for (int zz = 0; zz < w; zz++)
{
////repeat the edge pixels. Stitcher will join adjacent tiles when more tiles are loaded
// int xxx = xx < h-1 ? xx : xx-1;
//int zzz = zz < w-1 ? zz : zz - 1;
Color c = HeightMap.GetPixel(xx, zz);
//double height = BitmapUtils.MassivePixelToDouble(c) - EditorGlobals.HeightOffset;
double height = TextureTools.GetAbsoluteHeightFromColor(c);
//if (height < EditorGlobals.HeightOffset) height = -20;
//range 0 - 1
double fh = (float)(height);
//float fh = (float)(height);
tile.dHeights[xx, zz] = fh; //height values are reversed in unity terrain
}
}
//w = (int)TileSize.x;
//h = (int)TileSize.z;
Vector3 meshScale = TileSize.ToVector3();
int tRes = (int)Mathf.Pow(2, (int)saveResolution);
meshScale = new Vector3(meshScale.x / (w - 1) * tRes, (float)size.y, meshScale.z / (h - 1) * tRes);
Vector2 uvScale = new Vector2(1.0f / (w - 1), 1.0f / (h - 1));
w = (w - 1) / tRes + 1;
h = (h - 1) / tRes + 1;
Vector3[] tVertices = new Vector3[w * h];
Vector2[] tUV = new Vector2[w * 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 < h; y++)
{
for (int x = 0; x < w; x++)
{
tVertices[y * w + x] = Vector3.Scale(meshScale, new Vector3(-y, (float)tile.dHeights[y * tRes, x * tRes], x)) + terrainPos;
tUV[y * w + x] = Vector2.Scale(new Vector2(x * tRes, y * tRes), uvScale);
}
}
int index = 0;
if (saveFormat == SaveFormat.Triangles)
{
// Build triangle indices: 3 indices into vertex array for each triangle
for (int y = 0; y < h - 1; y++)
{
for (int x = 0; x < w - 1; x++)
{
// For each grid cell output two triangles
tPolys[index++] = (y * w) + x;
tPolys[index++] = ((y + 1) * w) + x;
tPolys[index++] = (y * w) + x + 1;
tPolys[index++] = ((y + 1) * w) + x;
tPolys[index++] = ((y + 1) * w) + x + 1;
tPolys[index++] = (y * w) + x + 1;
}
}
}
else
{
// Build quad indices: 4 indices into vertex array for each quad
for (int y = 0; y < h - 1; y++)
{
for (int x = 0; x < w - 1; x++)
{
// For each grid cell output one quad
tPolys[index++] = (y * w) + x;
tPolys[index++] = ((y + 1) * w) + x;
tPolys[index++] = ((y + 1) * w) + x + 1;
tPolys[index++] = (y * w) + x + 1;
}
}
}
// Export to .obj
StreamWriter sw = new StreamWriter(fileName);
try
{
sw.WriteLine("# Unity terrain OBJ File");
// Write vertices
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
counter = tCount = 0;
totalCount = (tVertices.Length * 2 + (saveFormat == SaveFormat.Triangles ? tPolys.Length / 3 : tPolys.Length / 4)) / progressUpdateInterval;
for (int i = 0; i < tVertices.Length; i++)
{
UpdateProgress();
StringBuilder sb = new StringBuilder("v ", 20);
// StringBuilder stuff is done this way because it's faster than using the "{0} {1} {2}"etc. format
// Which is important when you're exporting huge terrains.
sb.Append(tVertices[i].x.ToString()).Append(" ").
Append(tVertices[i].y.ToString()).Append(" ").
Append(tVertices[i].z.ToString());
sw.WriteLine(sb);
}
// Write UVs
for (int i = 0; i < tUV.Length; i++)
{
UpdateProgress();
StringBuilder sb = new StringBuilder("vt ", 22);
sb.Append(tUV[i].y.ToString()).Append(" ").
Append(tUV[i].x.ToString());
sw.WriteLine(sb);
}
if (saveFormat == SaveFormat.Triangles)
{
// Write triangles
for (int i = 0; i < tPolys.Length; i += 3)
{
UpdateProgress();
StringBuilder sb = new StringBuilder("f ", 43);
sb.Append(tPolys[i] + 1).Append("/").Append(tPolys[i] + 1).Append(" ").
Append(tPolys[i + 1] + 1).Append("/").Append(tPolys[i + 1] + 1).Append(" ").
Append(tPolys[i + 2] + 1).Append("/").Append(tPolys[i + 2] + 1);
sw.WriteLine(sb);
}
}
else
{
// Write quads
for (int i = 0; i < tPolys.Length; i += 4)
{
UpdateProgress();
StringBuilder sb = new StringBuilder("f ", 57);
sb.Append(tPolys[i] + 1).Append("/").Append(tPolys[i] + 1).Append(" ").
Append(tPolys[i + 1] + 1).Append("/").Append(tPolys[i + 1] + 1).Append(" ").
Append(tPolys[i + 2] + 1).Append("/").Append(tPolys[i + 2] + 1).Append(" ").
Append(tPolys[i + 3] + 1).Append("/").Append(tPolys[i + 3] + 1);
sw.WriteLine(sb);
}
}
}
catch (Exception err)
{
Debug.Log("Error saving file: " + err.Message);
}
sw.Close();
terrain = null;
}
