org.deegree.io.arcinfo_raster
Class ArcInfoTextRasterReader

java.lang.Object
  org.deegree.io.arcinfo_raster.ArcInfoTextRasterReader

public class ArcInfoTextRasterReader
extends Object

reads a raster in ArcInfo text format:

  ncols         1600
  nrows         1600
  xllcorner     3540000
  yllcorner     5730000
  cellsize      25
  NODATA_value  -9999
  120.4 132.5 99.9 ... 98.32
  122.5 111.6 110.9 ... 88.77
  ...
  234.23 233.4 265.9 ... 334.7
 

Since:

2.0

Version:

$Revision: 7731 $, 1.0. $Revision: 7731 $, $Date: 2007-07-05 21:47:51 +0200 (Do, 05 Jul 2007) $

Author:

Andreas Poth, last edited by: $Author: apoth $

Constructor Summary

ArcInfoTextRasterReader(File file)

ArcInfoTextRasterReader(String fileName)

Method Summary

double	getNoDataValue() returns the value used by a ArcInfo grid to indicate no data values
float[][]	readData() reads data from a ArcInfo Grid text file
WorldFile	readMetadata() reads metadata from a ArcInfo Grid text file

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArcInfoTextRasterReader

public ArcInfoTextRasterReader(File file)

ArcInfoTextRasterReader

public ArcInfoTextRasterReader(String fileName)

Method Detail

readMetadata

public WorldFile readMetadata()
                       throws IOException

reads metadata from a ArcInfo Grid text file

Returns:

Throws:

IOException

getNoDataValue

public double getNoDataValue()
                      throws IOException

returns the value used by a ArcInfo grid to indicate no data values

Returns:

Throws:

IOException

readData

public float[][] readData()
                   throws IOException

reads data from a ArcInfo Grid text file

Returns:

Throws:

IOException