public void AxisAlignedBoundingBox()
{
var p = DotSpatialGeometry.FromWkb("LINESTRING(-1 1, -5 2, -3 4)", 32633);
var bb = p.Envelope;
Assert.AreEqual("Env[-5 : -1, 1 : 4", bb.ToString());
}
public override void Execute(NinServiceContext context)
{
Values = SqlServer.GetAreaLayerValues(AreaType, Number);
var layer = Config.Settings.Map.FindLayer(MapLayerName);
var store = new Cache <VectorQuadTile>(new DiskTileStore(layer));
var tiler = new VectorTiler(store, layer);
var areas = SqlServer.GetAreas(AreaType, 0, Number);
ZoomFactor zf = layer.GetZoomFactors(AreaType);
string allAffected = "";
foreach (var area in areas)
{
for (int zoom = zf.Minimum; zoom <= zf.Maximum; zoom++)
{
var distanceTolerance = layer.SimplificationToleranceAtZoom0 * Math.Pow(0.25, zoom);
var fullRes = DotSpatialGeometry.From(area.Geometry);
Geometry simpler = VectorTiler.Simplify(fullRes, distanceTolerance);
if (simpler.IsEmpty)
{
continue;
}
var område = Map.Tiles.Geometri.Område.Fra(area);
Log.v("TILE", $"Area type {område.Type} #{område.Number}: {fullRes.Coordinates.Count} => {simpler.Coordinates.Count} (zoom {zoom})");
var affected = tiler.Update(område, simpler, zoom);
if (allAffected.Length > 0)
{
allAffected += ",";
}
allAffected += affected;
}
}
Affected = allAffected;
}
public VectorQuadTile Load(string key)
{
var qt = new VectorQuadTile(TileCoordinates.FromRelativePath(key), layer);
var fullPath = GetFullPath(key);
if (!File.Exists(fullPath))
{
return(qt);
}
string json = File.ReadAllText(fullPath);
var featureCollection = JsonConvert.DeserializeObject <FeatureCollection>(json, GetJsonSerializerSettings());
foreach (Feature feature in featureCollection.Features)
{
var geometry = DotSpatialGeometry.FromGeoJson(feature.Geometry);
var areaType = (AreaType)Enum.Parse(typeof(AreaType), feature.Properties["type"].ToString());
var areaId = int.Parse(feature.Id, CultureInfo.InvariantCulture);
var område = new Område(areaId, areaType)
{
Category = ReadProp(feature, "category"),
Name = ReadProp(feature, "name"),
Number = int.Parse(feature.Properties["number"].ToString(), CultureInfo.InvariantCulture),
Value = ReadProp(feature, "value"),
kind = ReadProp(feature, "kind")
};
qt.Områder.Add(new OmrådeMedGeometry(område, geometry));
}
return(qt);
//var serializer = new DataContractJsonSerializer(typeof(VectorQuadTile), CreateDataContractJsonSerializerSettings());
//using (Stream s = File.OpenRead(fullPath))
// return (VectorQuadTile)serializer.ReadObject(s);
}
public void ConvertPointTest()
{
var point = SqlGeometry.STGeomFromText(new SqlChars("POINT(150.555 -10.666)"), 25832);
var geom = DotSpatialGeometry.GetGeometry(point);
Assert.True(geom.GeometryType == "Point");
Assert.False(geom.IsEmpty);
}
public void ConvertEmptyGeometryCollectionTest()
{
var geometrycollection = SqlGeometry.STGeomFromText(new SqlChars("GEOMETRYCOLLECTION EMPTY"), 25832);
var geom = DotSpatialGeometry.GetGeometry(geometrycollection);
Assert.True(geom.GeometryType == "GeometryCollection");
Assert.True(geom.IsEmpty);
}
private string Tile(string geom)
{
Område o = new Område(-1, AreaType.Fylke);
var rectangle = DotSpatialGeometry.FromWkb(geom, 32633);
tiler.Update(o, rectangle, 0);
return(store.ToString());
}
private string GetTileRange(string geom, int zoomLevel)
{
var rectangle = DotSpatialGeometry.FromWkb(geom, 32633);
TileRange r = tiler.GetTileRange(zoomLevel, (Envelope)rectangle.Envelope);
return(r.ToString());
//return JsonConvert.SerializeObject(tids).Replace("\"", "'");
}
public void ConvertEmptyMultiLineStringTest()
{
var multilinestring = SqlGeometry.STGeomFromText(new SqlChars("MULTILINESTRING EMPTY"), 25832);
var geom = DotSpatialGeometry.GetGeometry(multilinestring);
Assert.True(geom.GeometryType == "MultiLineString");
Assert.True(geom.IsEmpty);
}
public void ConvertEmptyPolygonTest()
{
var polygon = SqlGeometry.STGeomFromText(new SqlChars("POLYGON EMPTY"), 25832);
var geom = DotSpatialGeometry.GetGeometry(polygon);
Assert.True(geom.GeometryType == "Polygon");
Assert.True(geom.IsEmpty);
}
public void ConvertLineStringTest()
{
var linestring = SqlGeometry.STGeomFromText(new SqlChars("LINESTRING(30 10, 31 11, 32 12)"), 25832);
var geom = DotSpatialGeometry.GetGeometry(linestring);
Assert.True(geom.GeometryType == "LineString");
Assert.False(geom.IsEmpty);
}
public void ConvertEmptyMultiPointTest()
{
var multipoint = SqlGeometry.STGeomFromText(new SqlChars("MULTIPOINT EMPTY"), 25832);
var geom = DotSpatialGeometry.GetGeometry(multipoint);
Assert.True(geom.GeometryType == "MultiPoint");
Assert.True(geom.IsEmpty);
}
public void ConvertGeometryCollectionTest()
{
var geometrycollection =
SqlGeometry.STGeomFromText(new SqlChars("GEOMETRYCOLLECTION(POINT(4 6), LINESTRING(4 6, 7 10))"), 25832);
var geom = DotSpatialGeometry.GetGeometry(geometrycollection);
Assert.True(geom.GeometryType == "GeometryCollection");
Assert.False(geom.IsEmpty);
}
public void ConvertMultiPointTest()
{
var multipoint = SqlGeometry.STGeomFromText(new SqlChars("MULTIPOINT((10 40), (40 30), (20 20), (30 10))"),
25832);
var geom = DotSpatialGeometry.GetGeometry(multipoint);
Assert.True(geom.GeometryType == "MultiPoint");
Assert.False(geom.IsEmpty);
}
public void ConvertMultiLineStringTest()
{
var multilinestring =
SqlGeometry.STGeomFromText(
new SqlChars("MULTILINESTRING((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))"), 25832);
var geom = DotSpatialGeometry.GetGeometry(multilinestring);
Assert.True(geom.GeometryType == "MultiLineString");
Assert.False(geom.IsEmpty);
}
public void ConvertPolygonTest()
{
var polygon =
SqlGeometry.STGeomFromText(
new SqlChars("POLYGON((20 35, 10 30, 10 10, 30 5, 45 20, 20 35),(30 20, 20 15, 20 25, 30 20))"),
25832);
var geom = DotSpatialGeometry.GetGeometry(polygon);
Assert.True(geom.GeometryType == "Polygon");
Assert.False(geom.IsEmpty);
}
public void ConvertMultiPolygonTest()
{
var multipolygon =
SqlGeometry.STGeomFromText(
new SqlChars(
"MULTIPOLYGON (((40 40, 20 45, 45 30, 40 40)),((20 35, 10 30, 10 10, 30 5, 45 20, 20 35),(30 20, 20 15, 20 25, 30 20)))"),
25832);
var geom = DotSpatialGeometry.GetGeometry(multipolygon);
Assert.True(geom.GeometryType == "MultiPolygon");
Assert.False(geom.IsEmpty);
}
private static void TileNorway()
{
var layer = new TiledVectorLayer("test2", WebMercator.BoundingBox1, 39135.75848201024 * 4);
var store = new DiskTileStore(layer);
store.Wipe();
var tiler = new VectorTiler(store, layer);
var filename = FileLocator.FindFileInTree(@"data\norway.geojson");
FeatureCollection norway = JsonConvert.DeserializeObject <FeatureCollection>(File.ReadAllText(filename));
List <OmrådeMedGeometry> partOfNorway = new List <OmrådeMedGeometry>();
foreach (var feature in norway.Features)
{
partOfNorway.Add(new OmrådeMedGeometry(new Område(3581, AreaType.Land), DotSpatialGeometry.From(feature)));
}
foreach (var omg in partOfNorway)
{
omg.Område.Number = -5;
}
for (int zoom = 0; zoom < 6; zoom++)
{
foreach (OmrådeMedGeometry polygon in partOfNorway)
{
tiler.Update(polygon.Område, polygon.Geometry, zoom);
}
}
}
public void TileNorway()
{
var filename = FileLocator.FindFileInTree(@"data\norway.geojson");
FeatureCollection norway = JsonConvert.DeserializeObject <FeatureCollection>(File.ReadAllText(filename));
List <OmrådeMedGeometry> partOfNorway = new List <OmrådeMedGeometry>();
foreach (var feature in norway.Features)
{
partOfNorway.Add(new OmrådeMedGeometry(new Område(3581, AreaType.Land), DotSpatialGeometry.From(feature)));
}
foreach (var omg in partOfNorway)
{
omg.Område.Number = -5;
}
for (int zoom = 0; zoom < 6; zoom++)
{
foreach (OmrådeMedGeometry polygon in partOfNorway)
{
tiler.Update(polygon.Område, polygon.Geometry, zoom);
}
}
}
