/// <inheritdoc />
public void PrepareTile(Tile tile)
{
tile.GameObject = _gameObjectFactory.CreateNew(
String.Format("tile_{0}", tile.RenderMode.ToString().ToLower()));
Observable.Start((() => tile.GameObject.AddComponent(new GameObject())),
Scheduler.MainThread);
}
public IGameObject Build(Tile tile, Rule rule)
{
Trace.Debug(LogTag, "Started to build terrain");
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var renderMode = tile.RenderMode;
var terrainObject = _gameObjectFactory.CreateNew("terrain", tile.GameObject);
// NOTE detect grid parameters for scene mode. For overview use 1x1 grid
var cellRowCount = renderMode == RenderMode.Scene ?
(int)Math.Ceiling(tile.Rectangle.Height / _maxCellSize) : 1;
var cellColumnCount = renderMode == RenderMode.Scene ?
(int)Math.Ceiling(tile.Rectangle.Width / _maxCellSize) : 1;
var cellHeight = tile.Rectangle.Height / cellRowCount;
var cellWidth = tile.Rectangle.Width / cellColumnCount;
Trace.Debug(LogTag, "Building mesh canvas..");
var meshCanvas = new MeshCanvasBuilder(_objectPool)
.SetTile(tile)
.SetScale(MeshCellBuilder.Scale)
.Build(renderMode);
Trace.Debug(LogTag, "Building mesh cells..");
// NOTE keeping this code single threaded dramatically reduces memory presure
for (int j = 0; j < cellRowCount; j++)
{
for (int i = 0; i < cellColumnCount; i++)
{
var tileBottomLeft = tile.Rectangle.BottomLeft;
var rectangle = new Rectangle2d(
tileBottomLeft.X + i * cellWidth,
tileBottomLeft.Y + j * cellHeight,
cellWidth,
cellHeight);
var name = String.Format("cell {0}_{1}", i, j);
var cell = _meshCellBuilder.Build(meshCanvas, rectangle);
BuildCell(tile.Canvas, rule, terrainObject, cell, renderMode, name);
}
}
terrainObject.IsBehaviourAttached = true;
sw.Stop();
Trace.Debug(LogTag, "Terrain is build in {0}ms", sw.ElapsedMilliseconds.ToString());
return(terrainObject);
}
public IGameObject BuildWay(Tile tile, Rule rule, Way way)
{
// create parent object for waypoint. Use factory to handle object creation on proper thread.
var parent = _gameObjectFactory.CreateNew("waypoints " + way.Id, tile.GameObject);
foreach (var coordinate in way.Points)
{
// detect position
var position = GeoProjection.ToMapCoordinate(tile.RelativeNullPoint, coordinate);
var elevation = _elevationProvider.GetElevation(coordinate);
// create new gameobject on main thread.
Observable.Start(() =>
{
var sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
sphere.transform.position = new Vector3((float)position.X, elevation + 1, (float)position.Y);
sphere.transform.parent = parent.GetComponent <GameObject>().transform;
}, Scheduler.MainThread);
}
// return null as we don't need to attach behaviours
return(null);
}