public static CityData GenerateCity(CitySettings settings, VoronoiDiagram voronoi)
{
if (voronoi.VoronoiCells.Count < 1)
{
return(null);
}
//Create helpers if none are created.
if (_districtBuilder == null)
{
_districtBuilder = new DistrictBuilder();
}
//Generate the city
var cityData = new CityData();
voronoi.RefreshVoronoi();
//divide the city into districts
cityData.Districts = _districtBuilder.CreateCityDistricts(settings, voronoi);
cityData.Bounds = MathHelpers.GetCityBounds(cityData);
return(cityData);
}
public static CityData GenerateCity(CitySettings settings, VoronoiDiagram voronoi)
{
if (voronoi.VoronoiCells.Count < 1)
return null;
//Create helpers if none are created.
if (_districtBuilder == null)
{
_districtBuilder = new DistrictBuilder();
}
//Generate the city
var cityData = new CityData();
voronoi.RefreshVoronoi();
//divide the city into districts
cityData.Districts = _districtBuilder.CreateCityDistricts(settings,voronoi);
cityData.Bounds = MathHelpers.GetCityBounds(cityData);
return cityData;
}
/// <summary>
/// Convert the Voronoi Diagram into a city with roads and building zones
/// </summary>
private void GenerateCity()
{
if (_voronoiDiagram == null)
{
//GenerateVoronoi();
return;
}
//Settings for generation
_citySettings.DistrictSettings = DistrictSettings.ToList();
_citySettings.GenerateInnerRoads = GenerateInnerRoads;
_citySettings.RoadSubdivision = RoadSubdivisions;
_citySettings.DebugMode = DebugMode.Value;
//generate city
var timer = Stopwatch.StartNew();
_cityData = CityBuilder.GenerateCity(_citySettings,_voronoiDiagram);
timer.Stop();
//update timer
var time = timer.ElapsedMilliseconds/1000.0;
GenerationTimeText = $"City generated in {time} seconds.";
//update canvas
RefreshCanvas();
//InsetTesting
var insetCells = new List<Cell>();
var points = new List<Point>();
foreach (var d in _cityData.Districts)
{
foreach (var c in d.Cells)
{
var cInset = c.Inset(20);
insetCells.Add(cInset);
//_drawService.DrawCell(c, Color.FromArgb(255, 120, 120, 120), true, true);
points.AddRange(cInset.GenerateRandomPoints(9));
}
}
////Draw
foreach (var c in insetCells)
{
//_drawService.DrawCell(c, Color.FromArgb(255, 188, 188, 188), true, true);
//Draw Triangulation
var triangles = new BowyerWatsonGenerator().DelaunayTriangulation(c.Points);
foreach (var t in triangles)
{
//_drawService.DrawTriangle(t, Colors.CornflowerBlue);
}
}
foreach (var p in points)
{
_drawService.DrawPoint(p, 4, Colors.OrangeRed);
}
}
/// <summary>
/// Initialize this viewModel
/// </summary>
public void Initialize(DrawService drawService)
{
//initialize draw service
_drawService = drawService;
//_drawService.OnClick += OnClick;
//create empty voronoi Diagram
_points = new List<Point>();
_voronoiDiagram = new VoronoiDiagram();
_cityData = new CityData();
_citySettings = new CitySettings();
//seed for random generation
Seed = DateTime.Now.GetHashCode();
//store default settings
foreach (var districtType in _districtTypes)
{
DistrictSettings.Add(new DistrictSettings(districtType));
break;
}
RaisePropertyChanged("DistrictSettings");
//debug for math test and drawing
MathTesting();
}
/// <summary>
/// Initialize with required data
/// </summary>
public void Initialize(Terrain terrain, CityData cityData, TerrainSettings terrainSettings,
GameObject townParent, Dictionary<string, List<GameObject>> prefabs)
{
//store data
_terrain = terrain;
_cityData = cityData;
_terrainSettings = terrainSettings;
_buildingsPrefabsPerZone = prefabs;
_townParent = townParent;
_isInitialized = true;
}
