//tile here should be totally optional and used only not to have keep a dictionary in terrain factory base
public override void FetchData(DataFetcherParameters parameters)
{
var terrainDataParameters = parameters as TerrainDataFetcherParameters;
if (terrainDataParameters == null)
{
return;
}
var pngRasterTile = new RawPngRasterTile();
pngRasterTile.Initialize(_fileSource, terrainDataParameters.canonicalTileId, terrainDataParameters.mapid, () =>
{
if (terrainDataParameters.tile.CanonicalTileId != pngRasterTile.Id)
{
//this means tile object is recycled and reused. Returned data doesn't belong to this tile but probably the previous one. So we're trashing it.
return;
}
if (pngRasterTile.HasError)
{
FetchingError(terrainDataParameters.tile, pngRasterTile, new TileErrorEventArgs(terrainDataParameters.canonicalTileId, pngRasterTile.GetType(), null, pngRasterTile.Exceptions));
}
else
{
DataRecieved(terrainDataParameters.tile, pngRasterTile);
}
});
}
/// <summary>
/// Creates the non-flat terrain using a height multiplier
/// </summary>
/// <param name="tile"></param>
/// <param name="heightMultiplier">Multiplier for queried height value</param>
private void CreateTerrainHeight(UnityTile tile)
{
tile.HeightDataState = TilePropertyState.Loading;
var pngRasterTile = new RawPngRasterTile();
tile.AddTile(pngRasterTile);
Progress++;
pngRasterTile.Initialize(_fileSource, tile.CanonicalTileId, _mapId, () =>
{
if (pngRasterTile.HasError)
{
tile.HeightDataState = TilePropertyState.Error;
// Handle missing elevation from server (404)!
// TODO: optimize this search!
if (pngRasterTile.ExceptionsAsString.Contains("404"))
{
ResetToFlatMesh(tile);
}
Progress--;
return;
}
tile.SetHeightData(pngRasterTile.Data, _heightModifier, _useRelativeHeight);
GenerateTerrainMesh(tile);
Progress--;
});
}
/// <summary>
/// Creates the non-flat terrain using a height multiplier
/// </summary>
/// <param name="tile"></param>
// <param name="heightMultiplier">Multiplier for queried height value</param>
private void CreateTerrainHeight(UnityTile tile)
{
tile.HeightDataState = TilePropertyState.Loading;
var pngRasterTile = new RawPngRasterTile();
tile.AddTile(pngRasterTile);
Progress++;
pngRasterTile.Initialize(_fileSource, tile.CanonicalTileId, MapId, () =>
{
if (tile == null)
{
return;
}
if (pngRasterTile.HasError)
{
OnErrorOccurred(new TileErrorEventArgs(tile.CanonicalTileId, pngRasterTile.GetType(), tile, pngRasterTile.Exceptions));
tile.HeightDataState = TilePropertyState.Error;
// Handle missing elevation from server (404)!
// TODO: optimize this search!
if (pngRasterTile.ExceptionsAsString.Contains("404"))
{
ResetToFlatMesh(tile);
}
Progress--;
return;
}
tile.SetHeightData(pngRasterTile.Data, _elevationOptions.requiredOptions.exaggerationFactor);
GenerateTerrainMesh(tile);
Progress--;
});
}
public void States()
#endif
{
var parameters = new Tile.Parameters();
parameters.Fs = _fs;
parameters.Id = new CanonicalTileId(1, 1, 1);
var tile = new RawPngRasterTile();
Assert.AreEqual(Tile.State.New, tile.CurrentState);
tile.Initialize(parameters, () => { });
Assert.AreEqual(Tile.State.Loading, tile.CurrentState);
#if UNITY_5_6_OR_NEWER
IEnumerator enumerator = _fs.WaitForAllRequests();
while (enumerator.MoveNext())
{
yield return(null);
}
#else
_fs.WaitForAllRequests();
#endif
Assert.AreEqual(Tile.State.Loaded, tile.CurrentState);
tile.Cancel();
Assert.AreEqual(Tile.State.Canceled, tile.CurrentState);
}
private void Run(UnityTile tile)
{
var parameters = new Tile.Parameters
{
Fs = this.FileSource,
Id = new CanonicalTileId(tile.Zoom, (int)tile.TileCoordinate.x, (int)tile.TileCoordinate.y),
MapId = _mapId
};
tile.HeightDataState = TilePropertyState.Loading;
var pngRasterTile = new RawPngRasterTile();
pngRasterTile.Initialize(parameters, () =>
{
if (pngRasterTile.Error != null)
{
tile.HeightDataState = TilePropertyState.Error;
return;
}
var texture = new Texture2D(256, 256);
texture.wrapMode = TextureWrapMode.Clamp;
texture.LoadImage(pngRasterTile.Data);
CreateTerrain(tile, texture);
tile.HeightData = texture;
tile.HeightDataState = TilePropertyState.Loaded;
FixStitches(tile);
});
}
/// <summary>
/// Creates the non-flat terrain using a height multiplier
/// </summary>
/// <param name="tile"></param>
/// <param name="heightMultiplier">Multiplier for queried height value</param>
private void CreateTerrainHeight(UnityTile tile, float heightMultiplier = 1)
{
if (tile.HeightData == null)
{
var parameters = new Tile.Parameters
{
Fs = this.FileSource,
Id = new CanonicalTileId(tile.Zoom, (int)tile.TileCoordinate.x, (int)tile.TileCoordinate.y),
MapId = _mapId
};
tile.HeightDataState = TilePropertyState.Loading;
var pngRasterTile = new RawPngRasterTile();
pngRasterTile.Initialize(parameters, () =>
{
if (pngRasterTile.Error != null)
{
tile.HeightDataState = TilePropertyState.Error;
return;
}
var texture = new Texture2D(256, 256);
texture.wrapMode = TextureWrapMode.Clamp;
texture.LoadImage(pngRasterTile.Data);
tile.HeightData = texture;
tile.HeightDataState = TilePropertyState.Loaded;
GenerateTerrainMesh(tile, heightMultiplier);
});
}
else
{
GenerateTerrainMesh(tile, heightMultiplier);
}
}
public void TileLoading()
#endif
{
byte[] data;
var parameters = new Tile.Parameters();
parameters.Fs = _fs;
parameters.Id = new CanonicalTileId(1, 1, 1);
var tile = new RawPngRasterTile();
tile.Initialize(parameters, () => { data = tile.Data; });
#if UNITY_5_6_OR_NEWER
IEnumerator enumerator = _fs.WaitForAllRequests();
while (enumerator.MoveNext())
{
yield return(null);
}
#else
_fs.WaitForAllRequests();
#endif
Assert.Greater(tile.Data.Length, 1000);
}
//tile here should be totally optional and used only not to have keep a dictionary in terrain factory base
public void FetchTerrain(CanonicalTileId canonicalTileId, string mapid, UnityTile tile = null)
{
var pngRasterTile = new RawPngRasterTile();
pngRasterTile.Initialize(_fileSource, canonicalTileId, mapid, () =>
{
if (pngRasterTile.HasError)
{
FetchingError(tile, new TileErrorEventArgs(canonicalTileId, pngRasterTile.GetType(), null, pngRasterTile.Exceptions));
}
DataRecieved(tile, pngRasterTile);
});
}
private void BuildTerrainTile()
{
var parameters = new Tile.Parameters
{
Fs = _fileSource,
Id = new CanonicalTileId(zoomLevel, (int)tileCoordinate.x, (int)tileCoordinate.y)
};
// Use RawPngRasterTile class for terrain. requests mapbox.terrain-rgb mapid by default.
var heightTile = new RawPngRasterTile();
heightTile.Initialize(parameters, () =>
{
if (heightTile.Error != null)
{
Debug.Log(heightTile.Error);
return;
}
heightData = new Texture2D(256, 256);
heightData.LoadImage(heightTile.Data);
//var heightOffset = GetHeightFromColor(heightData.GetPixel(0, 0));
var verts = new List <Vector3>();
for (float x = 0; x < tileResolution; x++)
{
for (float y = 0; y < tileResolution; y++)
{
var stepx = Mathf.Lerp(-tileHalfEdge, tileHalfEdge, x / (tileResolution - 1));
var stepy = 1 - Mathf.Lerp(-tileHalfEdge, tileHalfEdge, y / (tileResolution - 1));
var height = GetHeightFromColor(heightData.GetPixel((int)Mathf.Clamp((x / (tileResolution - 1) * 256), 0, 255), (int)Mathf.Clamp((256 - (y / (tileResolution - 1) * 256)), 0, 255)));
verts.Add(new Vector3(stepx,
height,
stepy));
}
}
//tileObject.transform.position = new Vector3(0, heightOffset, 0);
var mf = tileObject.GetComponent <MeshFilter>();
mf.mesh.SetVertices(verts);
mf.mesh.RecalculateNormals();
mf.mesh.RecalculateBounds();
SnapCamera();
});
}
public void TileLoading()
{
byte[] data;
var parameters = new Tile.Parameters();
parameters.Fs = this.fs;
parameters.Id = new CanonicalTileId(1, 1, 1);
var tile = new RawPngRasterTile();
tile.Initialize(parameters, () => { data = tile.Data; });
this.fs.WaitForAllRequests();
Assert.Greater(tile.Data.Length, 1000);
}
/// <summary>
/// Creates the non-flat terrain using a height multiplier
/// </summary>
/// <param name="tile"></param>
/// <param name="heightMultiplier">Multiplier for queried height value</param>
private void CreateTerrainHeight(UnityTile tile)
{
tile.HeightDataState = TilePropertyState.Loading;
var pngRasterTile = new RawPngRasterTile();
tile.AddTile(pngRasterTile);
Progress++;
pngRasterTile.Initialize(_fileSource, tile.CanonicalTileId, _mapId, () =>
{
if (tile == null)
{
return;
}
if (pngRasterTile.HasError)
{
OnErrorOccurred(new TileErrorEventArgs(tile.CanonicalTileId, pngRasterTile.GetType(), tile, pngRasterTile.Exceptions));
tile.HeightDataState = TilePropertyState.Error;
// Handle missing elevation from server (404)!
// TODO: optimize this search!
if (pngRasterTile.ExceptionsAsString.Contains("404"))
{
ResetToFlatMesh(tile);
}
Progress--;
return;
}
tile.SetHeightData(pngRasterTile.Data, _heightModifier, _useRelativeHeight);
GenerateTerrainMesh(tile);
// Add a collider this may or may not be worse than the mesh collider that the terrain factory
// can generate
// tile.gameObject.AddComponent<BoxCollider>();
// tile.gameObject.GetComponent<BoxCollider>().size = new Vector3( 99, .1f, 99 );
// tile.gameObject.GetComponent<BoxCollider>().center = new Vector3( 0 , 0, 0 );
// Add a tag for generating navmesh
// tile.gameObject.AddComponent<NavMeshSourceTag>();
Progress--;
});
}
public void States()
{
var parameters = new Tile.Parameters();
parameters.Fs = this.fs;
parameters.Id = new CanonicalTileId(1, 1, 1);
var tile = new RawPngRasterTile();
Assert.AreEqual(Tile.State.New, tile.CurrentState);
tile.Initialize(parameters, () => { });
Assert.AreEqual(Tile.State.Loading, tile.CurrentState);
this.fs.WaitForAllRequests();
Assert.AreEqual(Tile.State.Loaded, tile.CurrentState);
tile.Cancel();
Assert.AreEqual(Tile.State.Canceled, tile.CurrentState);
}
//tile here should be totally optional and used only not to have keep a dictionary in terrain factory base
public void FetchTerrain(CanonicalTileId canonicalTileId, string mapid, UnityTile tile = null)
{
var pngRasterTile = new RawPngRasterTile();
pngRasterTile.Initialize(_fileSource, canonicalTileId, mapid, () =>
{
if (tile.CanonicalTileId != pngRasterTile.Id)
{
//this means tile object is recycled and reused. Returned data doesn't belong to this tile but probably the previous one. So we're trashing it.
return;
}
if (pngRasterTile.HasError)
{
FetchingError(tile, pngRasterTile, new TileErrorEventArgs(canonicalTileId, pngRasterTile.GetType(), null, pngRasterTile.Exceptions));
}
else
{
DataRecieved(tile, pngRasterTile);
}
});
}
protected override void OnInitialized(Tile.Parameters parameters)
{
_elevation.Initialize(parameters, HandleTileLoaded);
}