/// <summary>
/// Remove any existing spatial indexing
/// </summary>
public void RemoveIndex()
{
gridIndex = null;
}
/// <summary>
/// Index the triangulation using a grid index
/// </summary>
/// <param name="xCellCount">number of grid cells in a row</param>
/// <param name="yCellCount">number of grid cells in a column</param>
/// <remarks></remarks>
public void IndexData(int xCellCount, int yCellCount)
{
gridIndex = new GridIndex(this, xCellCount, yCellCount);
}
