/// <summary>
///
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="p"></param>
/// <param name="geom"></param>
/// <returns></returns>
private Location GetLocation(int geomIndex, Coordinate p, GeometryGraph[] geom)
{
// compute location only on demand
if (_ptInAreaLocation[geomIndex] == Location.Null)
_ptInAreaLocation[geomIndex] = SimplePointInAreaLocator.Locate(p, geom[geomIndex].Geometry);
return _ptInAreaLocation[geomIndex];
}
protected override void RunPtInRing(Location expectedLoc, Coordinate pt, string wkt)
{
var geom = _reader.Read(wkt);
var loc = new SimplePointInAreaLocator(geom);
var result = loc.Locate(pt);
Assert.AreEqual(expectedLoc, result);
}
/// <summary>
///
/// </summary>
/// <param name="geomIndex"></param>
/// <param name="p"></param>
/// <param name="geom"></param>
/// <returns></returns>
public virtual Locations GetLocation(int geomIndex, ICoordinate p, GeometryGraph[] geom)
{
// compute location only on demand
if (ptInAreaLocation[geomIndex] == Locations.Null)
{
ptInAreaLocation[geomIndex] = SimplePointInAreaLocator.Locate(p, geom[geomIndex].Geometry);
}
return(ptInAreaLocation[geomIndex]);
}
internal virtual int GetLocation(int geomIndex, Coordinate p, GeometryGraph[] geom)
{
// compute location only on demand
if (ptInAreaLocation[geomIndex] == LocationType.None)
{
ptInAreaLocation[geomIndex] = SimplePointInAreaLocator.Locate(p, geom[geomIndex].Geometry);
}
return(ptInAreaLocation[geomIndex]);
}
/// <summary>
/// Tests whether any component of the target geometry intersects the test geometry (which must be an areal geometry)
/// </summary>
/// <param name="testGeom">The test geometry</param>
/// <param name="targetRepPts">The representative points of the target geometry</param>
/// <returns>true if any component intersects the areal test geometry</returns>
protected bool IsAnyTargetComponentInAreaTest(Geometry testGeom, IList <Coordinate> targetRepPts)
{
var piaLoc = new SimplePointInAreaLocator(testGeom);
foreach (var p in targetRepPts)
{
var loc = piaLoc.Locate(p);
if (loc != Location.Exterior)
{
return(true);
}
}
return(false);
}