Changeset 3856 for spike/wktraster/scripts/gdal2wktraster.py

Timestamp:

03/11/09 12:46:07 (3 years ago)

Author:

mloskot

Message:

gdal2wktraster.py: Testing if loader perhaps breaks raster data, so there is a bands shift in the output. To be removed after tests.

Files:

• spike/wktraster/scripts/gdal2wktraster.py (modified) (4 diffs)

spike/wktraster/scripts/gdal2wktraster.py

@@ -33 +33 @@
 import binascii
 import sys, glob
+
+# TODO: *** DUMPER *** Testing if loading breaks raster data.
+# This is to dump source raster to text file for testing raw pixel values
+#fdumper = open('dump.txt', 'w')
 
 ###############################################################################
@@ -199 +203 @@
 def wkblify_band(band):
     assert band is not None, "Error: No raster band"
+    import struct # TODO: Remove
 
     hexwkb = ""
@@ -213 +218 @@
     for row in range(0, band.YSize):
         scanline = band.ReadRaster(0, row, band.XSize, 1, band.XSize, 1)
+
+        # TODO: *** DUMPER *** Dump scanline to file
+        #tuple = struct.unpack('B' * band.XSize, scanline)
+        #s = '\t'.join([str(v) for v in tuple]) + '\n'
+        #fdumper.write(s)
+
         hexwkb += binascii.hexlify(scanline)
         logit('.')
@@ -246 +257 @@
             continue
         
+        # TODO: *** DUMPER - Mark band being dumped
+        #fdumper.write('--- BAND %d ------------------------------\n' % bn)
+
         logit('MSG: Band #%d\n' % bn)
         hexwkb += wkblify_band(band)