public void InsertLinestring(int index, Linestring linestring)
{
Linestrings.Insert(index, linestring);
UpdateBounds(linestring);
SpatialIndex = null;
CacheStartIndexes();
}
public void AddLinestring(Linestring linestring)
{
Linestrings.Add(linestring);
UpdateBounds(linestring);
UpdateSpatialIndex(linestring, Linestrings.Count - 1);
CacheStartIndexes();
}
public void SetEmpty()
{
Linestrings.Clear();
XMin = double.NaN;
YMin = double.NaN;
XMax = double.NaN;
YMax = double.NaN;
SpatialIndex = null;
}
public bool RemoveLinestring(Linestring linestring)
{
bool result = Linestrings.Remove(linestring);
foreach (Linestring l in Linestrings)
{
UpdateBounds(l);
}
SpatialIndex = null;
CacheStartIndexes();
return(result);
}
public bool IsVertical(double tolerance) => Linestrings.All(l => l.IsVerticalRing(tolerance));
public double GetArea2D()
{
return(Linestrings.Sum(r => r.GetArea2D()));
}
public double GetLength2D()
{
return(Linestrings.Sum(l => l.GetLength2D()));
}
public override int GetHashCode()
{
int hashCode = (Linestrings != null ? Linestrings.GetHashCode() : 0);
return(hashCode);
}
public IEnumerator <Line3D> GetEnumerator()
{
return(Linestrings.SelectMany(linestring => linestring).GetEnumerator());
}
