public static bool AreInIntersectionExtentVsExtent(IPolygonExtent a, IExtent b)
{
ICompositeExtent composite = b as ICompositeExtent;
if (null != composite)
{
return(a.Intersects(composite));
}
composite = a as ICompositeExtent;
if (null != composite)
{
return(b.Intersects(composite));
}
ICircularExtent circle = b as ICircularExtent;
if (null != circle)
{
_tempCircleB.Reset(b);
return(circle.Intersects(_tempCircleB));
}
IPolygonExtent polygon = b as IPolygonExtent;
if (null != polygon)
{
return(a.Intersects(polygon));
}
throw new InvalidOperationException("Extent must be a circle or polygon");
}
/// <summary>
/// 是否相交
/// </summary>
/// <param name="extent"></param>
/// <param name="env"></param>
/// <returns></returns>
public static bool Intersects(this IExtent extent, Envelope env)
{
if (Equals(env, null))
{
throw new ArgumentNullException(nameof(env));
}
return(extent.Intersects(env.MinX, env.MaxX, env.MinY, env.MaxY));
}