public static Geometry Centroid(Geometry g)
{
return(GeometryMapper.Map(g, itm =>
{
var pts = TrianglePts(itm);
var cc = Triangle.Centroid(pts[0], pts[1], pts[2]);
var geomFact = FunctionsUtil.GetFactoryOrDefault(g);
return geomFact.CreatePoint(cc);
}));
}
public object Invoke(Geometry geom, object[] args)
{
#if false
var results = new Geometry[geom.NumGeometries];
for (int i = 0; i < results.Length; i++)
{
var elt = geom.GetGeometryN(i);
var result = (Geometry)_fun.Invoke(elt, args);
// can't include null results
if (result == null)
{
continue;
}
////FunctionsUtil.showIndicator(result);
results[i] = result;
}
return(geom.Factory.CreateGeometryCollection(results));
#else
return(GeometryMapper.Map(geom, g => (Geometry)_fun.Invoke(g, args)));
#endif
}
public static IGeometry BufferEach(IGeometry g, double distance)
{
return(GeometryMapper.Map(g, gin => gin.Buffer(distance)));
}
/// <summary>
/// Gets the cleaned geometry.
/// </summary>
/// <returns>The geometry with invalid holes removed.</returns>
public IGeometry GetResult()
{
return(GeometryMapper.Map(_geom, new InvalidHoleRemoverMapOp()));
}
/// <summary>
/// Gets the cleaned geometry.
/// </summary>
public Geometry GetResult()
{
var op = new HoleRemoverMapOp(_predicate);
return(GeometryMapper.Map(_geom, op));
}
