private IEnumerator loadScene(string osmFileName, HeightmapContinent continent, MapProvider provider)
{
scene = new Scene();
Alert alert = new Alert();
alert.openAlertDialog("Loading project might take a couple of minute. Please wait...");
yield return(new WaitForSeconds(0.2f));
scene.initializeScene(osmFileName, continent, provider);
alert.closeAlertDialog();
this.gameObject.SetActive(false);
yield return(true);
}
//Constructor create heightmap object
public HeightmapLoader(BBox bbox, HeightmapContinent _continent)
{
if (!Directory.Exists(Path.Combine(Application.persistentDataPath, "HeightmapFiles/")))
{
Directory.CreateDirectory(Path.Combine(Application.persistentDataPath, "HeightmapFiles/"));
}
heightmap = new short[1201, 1201];
continent = _continent;
if ((Math.Floor(bbox.left) != Math.Floor(bbox.right)) || (Math.Floor(bbox.bottom) != Math.Floor(bbox.top)))
{
Debug.Log("<color=red>HEIGHTMAP ERROR:</color> Specified area requires multiple heightmap files!");
return;
}
string filename = "";
if (Math.Floor(bbox.bottom) >= 0.0f)
{
filename = filename + "N" + Math.Floor(bbox.bottom).ToString("00");
}
else
{
filename = filename + "S" + Math.Abs(Math.Floor(bbox.bottom)).ToString("00");
}
if (Math.Floor(bbox.left) >= 0.0f)
{
filename = filename + "E" + Math.Floor(bbox.left).ToString("000");
}
else
{
filename = filename + "W" + Math.Abs(Math.Floor(bbox.left)).ToString("000");
}
string savedFilename = filename + ".hgt";
filename = filename + ".hgt.zip";
Debug.Log("<color=blue>HEIGHTMAP</color> Filename: " + filename);
string fullURL = baseURL + continent.ToString("G") + "/" + filename;
string savePath = Path.Combine(Application.persistentDataPath, "HeightmapFiles/" + filename);
FileDownloader.downloadfromURL(fullURL, savePath);
Debug.Log("<color=blue>HEIGHTMAP</color> Download Complete!!");
string extractPath = Path.Combine(Application.persistentDataPath, "HeightmapFiles");
if (!File.Exists(extractPath))
{
UniZip.Unzip(savePath, extractPath);
}
Debug.Log("<color=blue>HEIGHTMAP</color> Filemap Uncompress Complete!!");
fillHeightmap(extractPath + "/" + savedFilename);
Debug.Log("<color=blue>HEIGHTMAP</color> Filemap Loading Complete!!");
}
private IEnumerator loadScene(string osmFileName,HeightmapContinent continent, MapProvider provider)
{
scene = new Scene();
Alert alert = new Alert();
alert.openAlertDialog("Loading project might take a couple of minute. Please wait...");
yield return new WaitForSeconds(0.2f);
scene.initializeScene(osmFileName, continent, provider);
alert.closeAlertDialog();
this.gameObject.SetActive(false);
yield return true;
}
/// <summary>
/// Constructs the scene from given parameters
/// </summary>
/// <param name="OSMfilename">Full path of OSM file</param>
/// <param name="continent">Specify Continent to download correct Heightmap from Nasa Srtm Data</param>
/// <param name="provider">Choose mapProvider to select Texture of Terrain</param>
public void initializeScene(string OSMfilename, HeightmapContinent _continent, MapProvider _provider)
{
string[] subStr = OSMfilename.Split(new char[] { '/', '\\' });
sceneName = subStr[subStr.Length - 1];
OSMPath = OSMfilename;
continent = _continent;
provider = _provider;
List <Way> WayListforHighway = new List <Way>();
List <Way> WayListforBuilding = new List <Way>();
InitialConfigLoader configloader = new InitialConfigLoader();
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
OSMparser parser = new OSMparser();
scenebbox = parser.readBBox(OSMfilename);
scenebbox = editbbox(scenebbox);
config = configloader.loadInitialConfig();
HeightmapLoader heightMap = new HeightmapLoader(scenebbox, continent);
terrain = new myTerrain(heightMap, scenebbox, OSMfilename, provider);
stopwatch.Stop();
Debug.Log("<color=blue>TERRAIN RENDER TIME:</color>" + stopwatch.ElapsedMilliseconds);
stopwatch.Reset();
stopwatch.Start();
osmxml = parser.parseOSM(OSMfilename);
assignNodePositions();
stopwatch.Stop();
Debug.Log("<color=blue>OSM PARSING TIME:</color>" + stopwatch.ElapsedMilliseconds);
stopwatch.Reset();
stopwatch.Start();
defaultObject3DList = DefaultObject3DHandler.drawDefaultObjects(osmxml.defaultobject3DList);
stopwatch.Stop();
Debug.Log("<color=blue>3D OBJECT RENDER TIME:</color>" + stopwatch.ElapsedMilliseconds);
stopwatch.Reset();
stopwatch.Start();
for (int k = 0; k < osmxml.wayList.Count; k++)
{
Way w = osmxml.wayList[k];
switch (w.type)
{
case ItemEnumerator.wayType.building:
WayListforBuilding.Add(w);
break;
case ItemEnumerator.wayType.highway:
WayListforHighway.Add(w);
break;
case ItemEnumerator.wayType.area:
break;
case ItemEnumerator.wayType.barrier:
barrierList.Add(new Barrier(w, config.barrierConfig));
break;
case ItemEnumerator.wayType.river:
highwayList.Add(new Highway(w, config.highwayConfig, terrain));
break;
case ItemEnumerator.wayType.none:
break;
}
}
stopwatch.Stop();
Debug.Log("<color=blue>ITEM ENUMERATING TIME:</color>" + stopwatch.ElapsedMilliseconds);
stopwatch.Reset();
stopwatch.Start();
highwayModeller = new HighwayModeller(WayListforHighway, terrain, config.highwayConfig);
highwayModeller.renderHighwayList();
highwayModeller.renderPavementList();
highwayList = highwayModeller.highwayList;
pavementList = highwayModeller.pavementList;
stopwatch.Stop();
Debug.Log("<color=blue>HIGHWAY RENDERING TIME:</color>" + stopwatch.ElapsedMilliseconds);
stopwatch.Reset();
stopwatch.Start();
BuildingListModeller buildingListModeller = new BuildingListModeller(WayListforBuilding, osmxml.buildingRelations, config.buildingConfig);
buildingListModeller.renderBuildingList();
buildingList = buildingListModeller.buildingList;
stopwatch.Stop();
Debug.Log("<color=blue>BUILDING RENDERING TIME:</color>" + stopwatch.ElapsedMilliseconds);
Debug.Log("<color=red>Scene Info:</color> BuildingCount:" + buildingList.Count.ToString() + " HighwayCount:" + highwayList.Count);
}
