public void WorldToTileShouldReturnCorrectTileRange()
{
// arrange
var expectedRange = new TileRange(1, 2);
var schema = new GlobalSphericalMercator(YAxis.TMS);
var extent = new Extent(-15028130, -10018753, -10018755, -5009378);
// act
var range = TileTransform.WorldToTile(extent, 3, schema);
// assert
Assert.AreEqual(range, expectedRange);
}
private void LoadMap()
{
ClearCache();
var schema = new TmsGlobalGeodeticTileSchema();
var tileRange = TileTransform.WorldToTile(extent, zoomLevel.ToString(), schema);
var tiles = schema.GetTileInfos(extent, zoomLevel.ToString()).ToList();
RequestTiles(schema, tileRange, tiles);
//if (useSatellite)
//{
// var schema2 = new BruTile.Predefined.GlobalSphericalMercator(YAxis.TMS);
// var tiles2 = schema2.GetTileInfos(extent, zoomLevel.ToString()).ToList();
// foreach (var t in tiles2)
// {
// var url = textureUrl.Replace("{x}", t.Index.Col.ToString()).Replace("{y}", t.Index.Row.ToString()).Replace("{z}", int.Parse(t.Index.Level).ToString()); //WMTS
// downloadQueue.Enqueue(new DownloadRequest(url, TileServiceType.WMS, new Vector3(t.Index.Col, t.Index.Row, int.Parse(t.Index.Level))));
// }
//}
}
public IEnumerable <TileInfo> GetTileInfos(Extent extent, string levelId)
{
// todo: move this method elsewhere.
var range = TileTransform.WorldToTile(extent, levelId, this);
// todo: use a method to get tilerange for full schema and intersect with requested tilerange.
var startX = Math.Max(range.FirstCol, GetMatrixFirstCol(levelId));
var stopX = Math.Min(range.FirstCol + range.ColCount, GetMatrixFirstCol(levelId) + GetMatrixWidth(levelId));
var startY = Math.Max(range.FirstRow, GetMatrixFirstRow(levelId));
var stopY = Math.Min(range.FirstRow + range.RowCount, GetMatrixFirstRow(levelId) + GetMatrixHeight(levelId));
for (var x = startX; x < stopX; x++)
{
for (var y = startY; y < stopY; y++)
{
yield return(new TileInfo
{
Extent = TileTransform.TileToWorld(new TileRange(x, y), levelId, this),
Index = new TileIndex(x, y, levelId)
});
}
}
}
public void TileTransformWithDifferentTileWidthAndHeight()
{
// arrange
var tileWidth = 10;
var tileHeight = 5; // Note, tile tileHeight is half the tileWidth
var expectedColCount = 10;
var expectedRowCount = 20; // Because tileHeight is half the tileHeight there is a double number of rows
var schema = new TileSchema {
Extent = new Extent(0, 0, 100, 100), OriginX = 0, OriginY = 0
};
schema.Resolutions.Add(0, new Resolution(0, 1, tileWidth, tileHeight, 0, 0, 10, 10, 1));
var requestedExtent = new Extent(0, 0, 100, 100);
// act
var range = TileTransform.WorldToTile(requestedExtent, 0, schema);
// assert
Assert.AreEqual(expectedColCount, range.ColCount, "ColCount");
Assert.AreEqual(expectedRowCount, range.RowCount, "RowCount");
}
public void CreateTiles()
{
ClearTiles();
sw.Start();
var schema = new TmsGlobalGeodeticTileSchema();
var tileRange = TileTransform.WorldToTile(extent, zoomLevel.ToString(), schema);
var tilesOrigin = schema.GetTileInfos(extent, 13.ToString()).ToList(); //refactor when done experimenting scale
var tiles = schema.GetTileInfos(extent, zoomLevel.ToString()).ToList();
yOffset = (float)Math.Abs(tiles[0].Extent.MinY - tilesOrigin[0].Extent.MinY);
xOffset = (float)Math.Abs(tiles[0].Extent.MinX - tilesOrigin[0].Extent.MinX);
UnityEngine.Debug.Log(xOffset);
var folder = new GameObject("map");
//immediately draw placeholder tile and fire request for texture and height. Depending on which one returns first, update place holder.
foreach (var t in tiles)
{
//draw placeholder tile
GameObject tile = DrawPlaceHolder(tileRange, t);
tile.transform.parent = folder.transform;
tileDb.Add(new Vector3(t.Index.Col, t.Index.Row, int.Parse(t.Index.Level)), tile);
//get tile texture data
Extent subtileExtent = TileTransform.TileToWorld(new TileRange(t.Index.Col, t.Index.Row), t.Index.Level.ToString(), schema);
var wmsUrl = textureUrl.Replace("{xMin}", subtileExtent.MinX.ToString()).Replace("{yMin}", subtileExtent.MinY.ToString()).Replace("{xMax}", subtileExtent.MaxX.ToString()).Replace("{yMax}", subtileExtent.MaxY.ToString()).Replace(",", ".");
downloadQueue.Enqueue(new downloadRequest(wmsUrl, TileService.WMS, new Vector3(t.Index.Col, t.Index.Row, int.Parse(t.Index.Level))));
//get tile height data (
var qmUrl = terrainUrl.Replace("{x}", t.Index.Col.ToString()).Replace("{y}", t.Index.Row.ToString()).Replace("{z}", int.Parse(t.Index.Level).ToString());
downloadQueue.Enqueue(new downloadRequest(qmUrl, TileService.QM, new Vector3(t.Index.Col, t.Index.Row, int.Parse(t.Index.Level))));
}
}