This class can parse Esri Grid ASCII GIS files.
It can open and parse an ASCII file defined the Esri grid format with attributes like elevation and surface slope within a grid that is associated to a rectangle in a certain geographic area.
The class can traverse the file to extract the information within a rectangle given its start and end X and Y coordinates.
It can handle large grid files like the SRTM 90m Digital Elevation Data.
The class can invoke a callback function that can process the attribute values for each position in the selected grid area. |
