public void MakeBuildingWithStoreysTest()
{
// arrange
var buildingHeight = 10;
var storeys = new List <Storey>();
storeys.Add(new Storey()
{
From = 0, To = 5, Color = "#ff0000"
});
storeys.Add(new Storey()
{
From = 5, To = 10, Color = "#D3D3D3"
});
var bs = new BuildingStyle()
{
FloorColor = "#D3D3D3", RoofColor = "#ff0000", WallsColor = "#00ff00"
};
bs.Storeys = storeys;
// act
var res = TesselateBuilding.MakeBuilding(footprint, 0, buildingHeight, bs);
// assert
var footprintTriangles = TesselateBuilding.Tesselate(footprint, height).Count;
Assert.IsTrue(res.polygons.Count == footprintTriangles * 2 + (footprint.ExteriorRing.Points.Count - 1) * 2 * storeys.Count);
}
public void TriangulateBuildingTest()
{
var bs = new BuildingStyle()
{
FloorColor = "#D3D3D3", RoofColor = "#ff0000", WallsColor = "#00ff00"
};
var res = TesselateBuilding.MakeBuilding(footprint, 0, height, bs);
var footprintTriangles = TesselateBuilding.Tesselate(footprint, height).Count;
Assert.IsTrue(res.polygons.Count == footprintTriangles * 2 + (footprint.ExteriorRing.Points.Count - 1) * 2);
}
public void MakePolyHedralTest()
{
var bs = new BuildingStyle()
{
FloorColor = "#D3D3D3", RoofColor = "#ff0000", WallsColor = "#00ff00"
};
var res = TesselateBuilding.MakePolyHedral(footprint, 0, height, bs);
var wkt = res.polyhedral.SerializeString <WktSerializer>();
Assert.IsTrue(wkt != null);
}
public void TestId12()
{
var wktFootprint = "POLYGON((-75.554412769 39.1634003080001, -75.554480102 39.163362636, -75.554508552 39.1633934610001, -75.554552455 39.163368898, -75.554609356 39.1634305470001, -75.554505101 39.163488876, -75.554412769 39.1634003080001))";
footprint = (Polygon)Geometry.Deserialize <WktSerializer>(wktFootprint);
var height = 9.92000000000;
var bs = new BuildingStyle()
{
FloorColor = "#D3D3D3", RoofColor = "#ff0000", WallsColor = "#00ff00"
};
var res = TesselateBuilding.MakePolyHedral(footprint, 0, height, bs);
Assert.IsTrue(res.polyhedral.Geometries.Count == 20);
Assert.IsTrue(res.colors.Count == 20);
}
static void Main(string[] args)
{
var version = Assembly.GetEntryAssembly().GetName().Version;
Console.WriteLine($"Tool: Tesselate buildings {version}");
var stopWatch = new Stopwatch();
stopWatch.Start();
Parser.Default.ParseArguments <Options>(args).WithParsed(o =>
{
o.User = string.IsNullOrEmpty(o.User) ? Environment.UserName : o.User;
o.Database = string.IsNullOrEmpty(o.Database) ? Environment.UserName : o.Database;
var outputProjection = (o.Format == "mapbox" ? 3857 : 4978);
var connectionString = $"Host={o.Host};Username={o.User};Database={o.Database};Port={o.Port}";
var istrusted = TrustedConnectionChecker.HasTrustedConnection(connectionString);
if (!istrusted)
{
Console.Write($"Password for user {o.User}: ");
password = PasswordAsker.GetPassword();
connectionString += $";password={password}";
Console.WriteLine();
}
var conn = new NpgsqlConnection(connectionString);
SqlMapper.AddTypeHandler(new GeometryTypeHandler());
conn.Open();
var select = $"select ST_AsBinary({o.InputGeometryColumn}) as geometry, {o.HeightColumn} as height, style, {o.IdColumn} as id";
var sql = $"{select} from {o.Table}";
var buildings = conn.Query <Building>(sql);
var i = 1;
foreach (var building in buildings)
{
var polygon = (Polygon)building.Geometry;
var wktFootprint = polygon.SerializeString <WktSerializer>();
var height = building.Height;
var points = polygon.ExteriorRing.Points;
var buildingZ = 0; //put everything on the ground
var res = TesselateBuilding.MakeBuilding(polygon, buildingZ, height, building.BuildingStyle);
var wkt = res.polyhedral.SerializeString <WktSerializer>();
var shaders = new ShaderColors();
shaders.PbrMetallicRoughnessColors = new PbrMetallicRoughnessColors()
{
BaseColors = res.colors
};
var json = JsonConvert.SerializeObject(shaders,
Formatting.Indented, new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore
});
var updateSql = $"update {o.Table} set {o.OutputGeometryColumn} = ST_Transform(ST_Force3D(St_SetSrid(ST_GeomFromText('{wkt}'), 4326)), {outputProjection}) " +
$", {o.ShadersColumn} = '{json}' where {o.IdColumn}={building.Id}";
conn.Execute(updateSql);
var perc = Math.Round((double)i / buildings.AsList().Count * 100, 2);
Console.Write($"\rProgress: {perc.ToString("F")}%");
i++;
}
conn.Close();
stopWatch.Stop();
Console.WriteLine();
Console.WriteLine($"Elapsed: {stopWatch.ElapsedMilliseconds / 1000} seconds");
Console.WriteLine("Program finished.");
});
}
public void TriangulatePolygonTest()
{
var polygons = TesselateBuilding.Tesselate(footprint, height);
Assert.IsTrue(polygons.Count == 7);
}
public void MakeWallsTest()
{
var walls = TesselateBuilding.MakeWalls(footprint, 0, height);
Assert.IsTrue(walls.Count == (footprint.ExteriorRing.Points.Count - 1) * 2);
}
