ADD:Batch polygonize mv

python/SoilMoistureBatchGdalPolygonize.py

+#! /usr/bin/python
+# -*- coding: utf-8 -*-
+"""
+Batch gdal_tranlate to extract an AOI define with -projwin
+
+Auteur: Loïc Lozac'h
+"""
+
+import os, argparse
+from subprocess import Popen, PIPE
+
+def search_files(directory='.', matchnaming='MV',extension='TIF',fictype='f'):
+    images=[]
+    matchnaming = matchnaming.upper()
+    extension = extension.upper()
+    fictype = fictype.lower()
+    for dirpath, dirnames, files in os.walk(directory):
+        if fictype != 'd':
+            for name in files:
+    #            print(os.path.join(dirpath, name) + " test")
+                if  name.upper().find(matchnaming) == 0 and name.upper().endswith(extension):
+                    
+    #                print(os.path.join(dirpath, name) + " OK")
+                    abspath = os.path.abspath(os.path.join(dirpath, name))
+                    images.append(abspath)
+        elif fictype == 'd':
+            for dirname in dirnames:
+    #            print(os.path.join(dirpath, name) + " test")
+                if dirname.upper().find(matchnaming) >= 0 :
+                    
+    #                print(os.path.join(dirpath, name) + " OK")
+                    abspath = os.path.abspath(os.path.join(dirpath, dirname))
+                    images.append(abspath)
+        else:
+            print("search_files type error")
+            exit
+            
+    return images
+
+def process_command(cmd):
+    print("Starting : "+" ".join(cmd))
+    p = Popen(cmd, stdout=PIPE)
+#    p.wait()
+    output = p.communicate()[0]
+    if p.returncode != 0: 
+        print("process failed %d : %s" % (p.returncode, output))
+    print("#################################################")
+    
+
+
+
+if __name__ == "__main__":
+    # Make parser object
+    parser = argparse.ArgumentParser(description=
+        """
+        Batch gdal_polygonize.py on Soil Moisture geotiff files and recursively on mvdir.
+        It will create a "SHP" dir on each level where MV files are found
+        """)
+    
+    parser.add_argument('-mvdir', action='store', required=True, help='Directory containing SoilMoisture geotiff to process')
+    
+    args=parser.parse_args()
+    
+    mvfiles=[]
+    mvfiles=search_files(args.mvdir)
+    
+    fieldname = "MVx5"
+    
+    for file in mvfiles :
+        outdir = os.path.join(os.path.dirname(file),"SHP")
+        if not os.path.exists(outdir):
+            os.mkdir(outdir)
+        destfile = os.path.join(outdir,os.path.basename(file)[:-3]+"shp")
+        layer = os.path.basename(file)[:-4]
+        cmd=["gdal_polygonize.py", file, "-f", "ESRI Shapefile", destfile, layer, fieldname]
+        process_command(cmd)
+        
+            
+        
+        
+            
+    
+    
+
+
+
+