public static bool ExecuteBoolean(IPolygon poly1, IPolygon poly2)
{
foreach (IPoint point in poly1.GetCoordinates().First())
{
if (PointInPolygon.Execute(point, poly2))
{
return(true);
}
}
foreach (IPoint point in poly2.GetCoordinates().First())
{
if (PointInPolygon.Execute(point, poly1))
{
return(true);
}
}
IEnumerable <IPoint> intersections = LineIntersect.Execute(PolygonToLine.Execute(poly1), PolygonToLine.Execute(poly2));
if (intersections != null && intersections.Count() > 0)
{
return(true);
}
return(false);
}
public static IEnumerable <IPoint> Execute(IPolygon poly1, IPolygon poly2)
{
foreach (IPoint point in poly1.GetCoordinates().First())
{
if (PointInPolygon.Execute(point, poly2))
{
yield return(point);
}
}
foreach (IPoint point in poly2.GetCoordinates().First())
{
if (PointInPolygon.Execute(point, poly1))
{
yield return(point);
}
}
IEnumerable <IPoint> intersections = LineIntersect.Execute(PolygonToLine.Execute(poly1), PolygonToLine.Execute(poly2));
if (intersections != null && intersections.Count() > 0)
{
foreach (IPoint point in intersections)
{
yield return(point);
}
}
}
public static IEnumerable <IPoint> Execute(IEnumerable <IPoint> line, IPolygon poly)
{
IPoint previous = null;
IGeometry polygonLine = PolygonToLine.Execute(poly);
foreach (IPoint point in line)
{
if (PointInPolygon.Execute(point, poly))
{
yield return(point);
}
if (previous != null)
{
IEnumerable <IPoint> intersections = LineIntersect.Execute(LineString.Create(previous, point), polygonLine);
if (intersections != null)
{
foreach (IPoint intersection in intersections)
{
yield return(intersection);
}
}
}
previous = point;
}
}
public static bool ExecuteBoolean(IEnumerable <IPoint> line, IPolygon poly)
{
foreach (IPoint point in line)
{
if (PointInPolygon.Execute(point, poly))
{
return(true);
}
}
IEnumerable <IPoint> intersections = LineIntersect.Execute(LineString.Create(line.ToArray()), PolygonToLine.Execute(poly));
if (intersections != null && intersections.Count() > 0)
{
return(true);
}
return(false);
}