/// <summary>
/// Fills the scene with objects from the given datasource that existing inside the given boundingbox with the given projection.
/// </summary>
/// <param name="dataSource"></param>
/// <param name="box"></param>
/// <param name="projection"></param>
public void FillScene(IDataSourceReadOnly dataSource, GeoCoordinateBox box, IProjection projection)
{
foreach (var osmGeo in dataSource.Get(box, null))
{ // translate each object into scene object.
LongIndex index = null;
switch (osmGeo.Type)
{
case Osm.OsmGeoType.Node:
index = _interpretedNodes;
break;
case Osm.OsmGeoType.Way:
index = _interpretedWays;
break;
case Osm.OsmGeoType.Relation:
index = _interpretedRelations;
break;
}
if (!index.Contains(osmGeo.Id.Value))
{ // object was not yet interpreted.
index.Add(osmGeo.Id.Value);
_interpreter.Translate(_scene, projection, dataSource, osmGeo);
}
}
}
/// <summary>
/// Creates a new style scene manager.
/// </summary>
/// <param name="scene">The scene to manage.</param>
/// <param name="interpreter">The intepreter converting OSM-objects into scene-objects.</param>
public StyleSceneManager(Scene2D scene,
StyleInterpreter interpreter)
{
_scene = scene;
_interpreter = interpreter;
_interpretedNodes = new LongIndex();
_interpretedWays = new LongIndex();
_interpretedRelations = new LongIndex();
SimpleColor?color = _interpreter.GetCanvasColor();
//this.Scene.BackColor = color.HasValue ? color.Value.Value : SimpleColor.FromArgb(0, 255, 255, 255).Value;
}
/// <summary>
/// Creates depth-first enumerator.
/// </summary>
/// <param name="graph"></param>
public CHDepthFirstEnumerator(IDynamicGraph <CHEdgeData> graph)
{
_graph = graph;
_index = new LongIndex();
}
/// <summary>
/// Resets this enumerator.
/// </summary>
public void Reset()
{
_current = null;
_index = new LongIndex();
}
