/// <summary>
/// Starts the call sequence for a geometry figure.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="z"></param>
/// <param name="m"></param>
public virtual void BeginFigure(double x, double y, double?z, double?m)
{
if (double.IsNaN(x))
{
throw new ArgumentException(nameof(x));
}
if (double.IsNaN(y))
{
throw new ArgumentException(nameof(y));
}
_builder.BeginFigure();
_builder.AddPoint(x, y, z, m);
}
/// <inheritdoc />
public virtual void BeginFigure(double latitude, double longitude, double?z, double?m)
{
if (_srid < 0)
{
throw new FormatException($"24300: Expected a call to SetSrid, but BeginFigure was called.");
}
ValidateLatLon(latitude, longitude);
_builder.BeginFigure();
_builder.AddPoint(latitude, longitude, z, m);
}