public TerrainCreator(Map map, IProjection projection, Elevation elevation,
Point offset, string modDir) : base(map, projection, elevation)
{
this.offset = offset;
this.modDir = modDir;
satAbsoluteOutputDir = Path.Combine(modDir, satOutputDir);
Utils.DeleteDirectoryContents(satAbsoluteOutputDir);
ir = new ImageRetrieval
{
ImageFormat = MagickFormat.Dds,
Labeled = false
};
writeDefines = new DdsWriteDefines
{
Mipmaps = 1,
FastMipmaps = true,
};
satMat = MatFile.Open("Assets/sat_image_tmpl.mat");
satMat.Attributes["aux[0]"][0] = XSize;
satMat.Attributes["aux[0]"][1] = YSize;
satTobj = Tobj.Open("Assets/sat_image_tmpl.tobj");
}
/// <summary>
/// Returns the coordinates of a way's nodes projected and with elevation.
/// </summary>
/// <param name="way"></param>
/// <param name="offsetX"></param>
/// <param name="offsetY"></param>
/// <returns></returns>
public static List<Vector3> ProjectWay(CompleteWay way, Point offset,
IProjection projection, Elevation elevation, bool fetchElevation = true)
{
var nodes = new List<Vector3>();
for (int i = 0; i < way.Nodes.Length; i++)
{
var node = way.Nodes[i];
// convert to X/Y
var projPos = projection.Project(node);
// apply offset
projPos.X -= offset.X;
projPos.Y -= offset.Y;
// flip vertically because Z is down
projPos.Y *= -1;
double el = 0;
if (fetchElevation)
el = elevation.GetElevation(node.Latitude.Value, node.Longitude.Value);
var vector = new Vector3((float)projPos.X, (float)el, (float)projPos.Y);
nodes.Add(vector);
}
return nodes;
}
private static void InitDemNetServices()
{
var services = new ServiceCollection().AddLogging(config =>
{
//config.AddConsole();
}).AddDemNetCore().AddSingleton <Elevation>();
var provider = services.BuildServiceProvider();
elevation = provider.GetService <Elevation>();
}
/// <summary>
/// Converts a way into a projected path that includes a point for every elevation change on the path.
/// </summary>
/// <param name="way"></param>
/// <param name="offset"></param>
/// <param name="projection"></param>
/// <param name="elevation"></param>
/// <returns></returns>
public static List<Vector3> ProjectWayWithLineElevation(CompleteWay way, Point offset,
IProjection projection, Elevation elevation)
{
// get line points
var geoPoints = elevation.GetWayElevation(way.Nodes).ToList();
// convert to projected points
var nodes = geoPoints.Select(point =>
{
// convert to X/Y
var projPos = projection.Project(point.Latitude, point.Longitude);
// apply offset
projPos.X -= offset.X;
projPos.Y -= offset.Y;
// flip vertically because Z is down
projPos.Y *= -1;
return new Vector3((float)projPos.X, (float)point.Elevation, (float)projPos.Y);
}).ToList();
// remove points that are too close to each other to avoid "Curve item is too small" errors
const float epsilon = 0.8f;
const float epsilonSquared = epsilon * epsilon;
var unique = new List<Vector3>(nodes.Count);
unique.Add(nodes[0]);
for (int i = 1; i < nodes.Count; i++)
{
if (Vector3.DistanceSquared(nodes[i - 1], nodes[i]) < epsilonSquared)
continue;
else
unique.Add(nodes[i]);
}
return unique;
}
public BuildingCreator(Map map, IProjection projection, Elevation elevation)
: base(map, projection, elevation)
{
}
public RailwayCreator(Map map, IProjection projection, Elevation elevation)
: base(map, projection, elevation)
{
}
public Creator(Map map, IProjection projection, Elevation elevation)
{
this.map = map;
this.projection = projection;
this.elevation = elevation;
}
