/// <summary>
/// Inserts a coordinate made up of the ordinates (<paramref name="x"/>, <paramref name="y"/>, <paramref name="z"/>, <paramref name="m"/>) at index <paramref name="index"/> to the buffer.
/// </summary>
/// <param name="index">The index at which to insert the ordinate.</param>
/// <param name="x">The x-Ordinate</param>
/// <param name="y">The y-Ordinate</param>
/// <param name="z">The (optional) z-Ordinate</param>
/// <param name="m">The (optional) m-Ordinate</param>
/// <param name="allowRepeated">Allows repeated coordinates to be added</param>
/// <returns><value>true</value> if the coordinate was successfully inserted.</returns>
public bool InsertCoordinate(int index, double x, double y, double?z = null, double?m = null, bool allowRepeated = true)
{
// Assign NoDataValue if not provided
// Update defined flag and set Coordinate.NullValue where necessary
var toAdd = new XYZM(x,
y,
z ?? _doubleNoDataChecker.NoDataValue,
m ?? _doubleNoDataChecker.NoDataValue);
CheckDefinedOrdinates(ref toAdd.Z, ref toAdd.M);
if (!allowRepeated)
{
if (index > 0)
{
//Check before
if (_coordinates[index - 1].EqualInXY(toAdd))
{
return(false);
}
}
if (index >= 0 && index < _coordinates.Count)
{
//Check after
if (_coordinates[index].EqualInXY(toAdd))
{
return(false);
}
}
}
_coordinates.Insert(index, toAdd);
// Update envelope
_extents.ExpandToInclude(x, y);
// Update extents for z- and m-values
_zInterval = _zInterval.ExpandedByValue(toAdd.Z);
_mInterval = _mInterval.ExpandedByValue(toAdd.M);
// Signal success
return(true);
}
public bool Equals(XYZM other) => (X, Y, Z, M).Equals((other.X, other.Y, other.Z, other.M));
