/// <summary>
/// Fires the zoom to layer event.
/// </summary>
protected virtual void OnZoomToLayer()
{
if (Extent != null && !Extent.IsEmpty())
{
// changed by jany_ (2015-07-17) zooming to an empty layer makes no sense
ZoomToLayer?.Invoke(this, new EnvelopeArgs(Extent.ToEnvelope()));
}
}
/// <summary>
/// Fires the zoom to layer event.
/// </summary>
protected virtual void OnZoomToLayer()
{
var h = ZoomToLayer;
if (h != null && !Extent.IsEmpty()) // changed by jany_ (2015-07-17) zooming to an empty layer makes no sense
{
h(this, new EnvelopeArgs(Extent.ToEnvelope()));
}
}
public void ExtentIntersectionTest(double xmin1, double ymin1, double xmax1, double ymax1, double xmin2, double ymin2, double xmax2, double ymax2, double xmin3, double ymin3, double xmax3, double ymax3, bool empty)
{
Extent e1 = new(xmin1, ymin1, xmax1, ymax1);
Extent e2 = new(xmin2, ymin2, xmax2, ymax2);
Extent res = new(xmin3, ymin3, xmax3, ymax3);
Extent intersection = e1.Intersection(e2);
Assert.AreEqual(res, intersection, "ExtentIntersection");
Assert.AreEqual(empty, intersection.IsEmpty(), "ExtentIntersection.IsEmpty");
}
public void ExtentIsEmptyTest(double xmin, double xmax, double ymin, double ymax, bool expectedResult)
{
var extent = new Extent(xmin, ymin, xmax, ymax);
Assert.AreEqual(expectedResult, extent.IsEmpty());
}
