restructure unit field tiler, add setup

.gitignore

@@ -0,0 +1,3 @@
+*.tif
+*.json
+*.pyc

data/run_beijing_uf.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
 mkdir -p beijing_uf
-./make_unit_fields.py -o beijing_uf beijing_metatiles/L15-1685E-1270N*.tif
+make_unit_fields.py -o beijing_uf beijing_metatiles/L15-1685E-1270N*.tif
 

ground_surveyor/gsconfig.py

@@ -0,0 +1 @@
+UF_TILE_SIZE = 256

data/make_unit_fields.py → ground_surveyor/uf_creator.py

@@ -1,7 +1,4 @@
-#!/usr/bin/env python
-
 import os
-import argparse
 import logging
 import numpy
 import json
@@ -10,7 +7,7 @@
 
 UF_TILE_SIZE = 256
 
-def split_metatile(args, metatile):
+def split_metatile(output_dir, metatile):
 
     mt_basename = os.path.basename(metatile)
     mt_ds = gdal.Open(metatile)
@@ -54,7 +51,7 @@ def split_metatile(args, metatile):
 
 
             uf_name = os.path.join(
-                args.output_dir,
+                output_dir,
                 ('uf_%02d_%02d_' + os.path.splitext(mt_basename)[0] + '.tif') % (
                     xtile, ytile))
 
@@ -72,24 +69,3 @@ def split_metatile(args, metatile):
                  uf_count, metatile)
 
 
-def main():
-    aparser = argparse.ArgumentParser(
-        description='Split metatile stack into unit fields.')
-
-    aparser.add_argument('-o', '--output-dir', default='.',
-                         help='Directory to put unit fields in.')
-    aparser.add_argument('metatiles', nargs='*',
-                         help='Input metatiles')
-
-    args = aparser.parse_args()
-
-    logging.basicConfig(level=logging.INFO)
-    #logging.basicConfig(level=logging.DEBUG)
-
-    for metatile in args.metatiles:
-        split_metatile(args, metatile)
-
-
-if __name__ == '__main__':
-    main()
-

scripts/make_unit_fields.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+import argparse
+import logging
+
+from ground_surveyor import uf_creator
+
+
+def main():
+    aparser = argparse.ArgumentParser(
+        description='Split metatile stack into unit fields.')
+
+    aparser.add_argument('-o', '--output-dir', default='.',
+                         help='Directory to put unit fields in.')
+    aparser.add_argument('metatiles', nargs='*',
+                         help='Input metatiles')
+
+    args = aparser.parse_args()
+
+    logging.basicConfig(level=logging.INFO)
+    #logging.basicConfig(level=logging.DEBUG)
+
+    for metatile in args.metatiles:
+        uf_creator.split_metatile(args.output_dir, metatile)
+
+
+if __name__ == '__main__':
+    main()
+

setup_env.sh

@@ -0,0 +1,5 @@
+GS_TOP=$(cd $(dirname $0) && pwd)
+export PATH=$GS_TOP/scripts:$PATH
+export PYTHONPATH=${PYTHONPATH}${PYTHONPATH:+:}$GS_TOP
+
+