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;
}
}
private static bool pointsInPolygon(IMultiPoint points, IPolygon poly)
{
foreach (IPoint point in points.Points)
{
if (PointInPolygon.Execute(point, poly))
{
return(true);
}
}
return(false);
}
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);
}
public static bool Execute(IGeometry feature1, IGeometry feature2)
{
if (feature1 is IPoint)
{
if (feature2 is IPoint)
{
return(!BoolCompareCoordinates.Execute((IPoint)feature1, (IPoint)feature2));
}
else if (feature2 is IMultiPoint)
{
return(!BoolCompareCoordinates.Execute((IPoint)feature1, (IMultiPoint)feature2));
}
else if (feature2 is IMultiLine)
{
return(!PointOnLine.ExecuteBoolean((IPoint)feature1, feature2));
}
else if (feature2 is IPolygon)
{
return(!PointInPolygon.Execute((IPoint)feature1, (IPolygon)feature2));
}
}
else if (feature1 is IMultiPoint)
{
if (feature2 is IPoint)
{
return(!BoolCompareCoordinates.Execute((IPoint)feature2, (IMultiPoint)feature1));
}
else if (feature2 is IMultiPoint)
{
return(!BoolCompareCoordinates.Execute((IMultiPoint)feature1, (IMultiPoint)feature2));
}
else if (feature2 is IMultiLine)
{
return(!PointOnLine.ExecuteBoolean((IMultiPoint)feature1, feature2));
}
else if (feature2 is IPolygon)
{
return(!pointsInPolygon((IMultiPoint)feature1, (IPolygon)feature2));
}
}
else if (feature1 is IMultiLine)
{
if (feature2 is IPoint)
{
return(!PointOnLine.ExecuteBoolean((IPoint)feature2, (IMultiLine)feature1));
}
else if (feature2 is IMultiPoint)
{
return(!PointOnLine.ExecuteBoolean((IMultiPoint)feature2, feature1));
}
else if (feature2 is IMultiLine)
{
return(!LineOnLine.ExecuteBoolean((IMultiLine)feature1, (IMultiLine)feature2));
}
else if (feature2 is IPolygon)
{
return(!LineInPolygon.ExecuteBoolean((IMultiLine)feature1, (IPolygon)feature2));
}
}
else if (feature1 is IPolygon)
{
if (feature2 is IPoint)
{
return(!PointInPolygon.Execute((IPoint)feature2, (IPolygon)feature1));
}
else if (feature2 is IMultiPoint)
{
return(!pointsInPolygon((IMultiPoint)feature2, (IPolygon)feature1));
}
else if (feature2 is IMultiLine)
{
return(!LineInPolygon.ExecuteBoolean((IMultiLine)feature2, (IPolygon)feature1));
}
else if (feature2 is IPolygon)
{
return(!PolygonInPolygon.ExecuteBoolean((IPolygon)feature1, (IPolygon)feature2));
}
}
return(false);
}
