public void TestLayerFilter()
{
var Pattern = "*G - 200*";
var Text = "AB - 07 - G - 200 - 20 - 01|Graphic";
Assert.IsTrue(LayerComparer.IsLike(Pattern, Text));
}
/// <summary>
/// Returns all objects visible for the given parameters.
/// </summary>
/// <param name="view"></param>
/// <param name="zoomFactor"></param>
/// <returns></returns>
public IEnumerable <Primitive2D> Get(View2D view, float zoomFactor)
{
ISpatialIndexReadonly <Primitive2D> sceneAtZoom = _rTrees[0];
// find the part of this scene containing the objects for the requested zoom.
for (int idx = 1; idx < _zoomFactors.Length; idx++)
{
if (zoomFactor <= _zoomFactors[idx])
{
sceneAtZoom = _rTrees[idx];
}
else
{
break;
}
}
if (sceneAtZoom != null)
{
var primitives = new SortedSet <Primitive2D>(LayerComparer.GetInstance());
foreach (var primitive in sceneAtZoom.Get(view.OuterBox))
{
primitives.Add(primitive);
}
return(primitives);
}
return(new List <Primitive2D>());
}
public static LayerComparer GetInstance()
{
if (_instance == null)
{
_instance = new LayerComparer();
}
return(_instance);
}
public static LayerComparer Get()
{
if (_INSTANCE == null)
{
_INSTANCE = new LayerComparer();
}
return(_INSTANCE);
}
