/// <summary>
/// Determines whether this section contains another.
/// </summary>
/// <param name="other">The other section.</param>
/// <returns><c>true</c> if this instance contains <paramref name="other"/>; otherwise, <c>false</c>.</returns>
public Boolean Contains(RasterSection other)
{
return(RowIndex <= other.RowIndex &&
ColumnIndex <= other.ColumnIndex &&
RowIndex + NumberOfRows >= other.RowIndex + other.NumberOfRows &&
ColumnIndex + NumberOfColumns >= other.ColumnIndex + other.NumberOfColumns);
}
/// <summary>
/// Determines whether this section matches another.
/// </summary>
/// <param name="other">The other section.</param>
/// <returns><c>true</c> if this instance has the same dimensions as <paramref name="other"/>; otherwise, <c>false</c>.</returns>
public Boolean IsMatching(RasterSection other)
{
return(RowIndex == other.RowIndex &&
ColumnIndex == other.ColumnIndex &&
NumberOfRows == other.NumberOfRows &&
NumberOfColumns == other.NumberOfColumns);
}
/// <summary>
/// Adds the specified section to the map.
/// </summary>
/// <param name="section">The section.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">The section is null.</exception>
public Int32 AddSection(RasterSection section)
{
if (section == null)
{
throw new ArgumentNullException("section", "The section is null.");
}
if (section.RowIndex < 0 || section.ColumnIndex < 0 || section.Area == 0)
{
return(0);
}
foreach (RasterSection existingSection in _sections)
{
if (existingSection.IsMatching(section))
{
section.Id = existingSection.Id;
return(section.Id);
}
}
section.Id = _sections.Count + 1;
_sections.Add(section);
return(section.Id);
}
/// <summary>
/// Adds the specified tile section to the map.
/// </summary>
/// <param name="section">The section.</param>
/// <exception cref="System.ArgumentNullException">The section is null.</exception>
public void AddTileSection(RasterSection section)
{
if (section == null)
{
throw new ArgumentNullException("section", "The section is null.");
}
if (section.Id == 0 || section.RowIndex < 0 || section.ColumnIndex < 0 || section.Area == 0)
{
return;
}
foreach (RasterSection existingSection in _tileSections)
{
if (existingSection.IsMatching(section))
{
return;
}
}
_tileSections.Add(section);
}