/// <summary> Ensures that the corresponding element source is loaded. </summary>
private void EnsureElementSource(Vector2d point)
{
var boundingBox = _tileController.GetTile(point).BoundingBox;
var elementSource = _elementSourceProvider.Get(boundingBox)
.SingleOrDefault(e => !e.IsReadOnly).Wait();
// create in memory element source
if (elementSource == null)
{
// NOTE use bounding box which fits whole world
var indexBuilder = new InMemoryIndexBuilder(new BoundingBox(
new GeoCoordinate(-90, -180), new GeoCoordinate(90, 180)),
IndexSettings.CreateDefault(), _objectPool, Trace);
indexBuilder.Build();
elementSource = new ElementSource(indexBuilder)
{
IsReadOnly = false
};
_elementSourceProvider.Add(elementSource);
}
CommitIfNecessary(elementSource);
_currentElementSource = elementSource;
_elementSourceEditor.ElementSource = _currentElementSource;
}
public void Setup()
{
_boundingBox = BoundingBox.Create(TestHelper.BerlinTestFilePoint, 500);
var indexBuilder = new InMemoryIndexBuilder(_boundingBox,
TestHelper.GetIndexSettings(), TestHelper.GetObjectPool(), new ConsoleTrace());
indexBuilder.Build();
_editor = new ElementSourceEditor();
_editor.ElementSource = _elementSource = new ElementSource(indexBuilder);
}
/// <summary> Builds element source from raw data on fly. </summary>
private IElementSource BuildElementSourceInMemory(byte[] bytes)
{
FreeUnusedElementSources();
if (_settings == null)
{
ReadIndexSettings();
}
var indexBuilder = new InMemoryIndexBuilder(_mapDataFormat, new MemoryStream(bytes),
_settings, _objectPool, Trace);
indexBuilder.Build();
return(new ElementSource(indexBuilder));
}
/// <summary> Creates instance of <see cref="ElementSource"/>. from in memory index builder. </summary>
/// <param name="indexBuilder"></param>
internal ElementSource(InMemoryIndexBuilder indexBuilder) :
this(indexBuilder.BoundingBox, indexBuilder.KvUsage, indexBuilder.KvIndex,
indexBuilder.KvStore, indexBuilder.Store, indexBuilder.Tree)
{
}
