convert grid_tile deps to python3

dvlp/extract_build_dem.py

@@ -101,7 +101,8 @@ def read_raster(filename, band=1, bbox=None,
     xur = xll + nx * dx
     yur = yll - ny * dy
     extent = (xll, yll, xur, yur)
-    extent = map(lambda v: round(v, 5), extent)
+    #print(extent)
+    #extent = map(lambda v: round(v, 5), extent)
     if band <= ds.RasterCount:
         band = ds.GetRasterBand(band)
     else:
@@ -139,13 +140,13 @@ def read_raster(filename, band=1, bbox=None,
     return data, meta
 
 
-def write_raster(data, filename, meta, driver_name=b'XYZ',
+def write_raster(data, filename, meta, driver_name='XYZ',
                  proj=None, datatype=GDT_Float32, nodata=NODATA):
 
-    driver = gdal.GetDriverByName(driver_name.encode('ascii'))
+    driver = gdal.GetDriverByName('AAIGrid')
     nrows, ncols = data.shape
     nbands = 1
-    mem_ds = gdal.GetDriverByName(b'MEM').Create(
+    mem_ds = gdal.GetDriverByName('MEM').Create(
         filename,
         ncols,
         nrows,
@@ -154,7 +155,7 @@ def write_raster(data, filename, meta, driver_name=b'XYZ',
     )
 
     if mem_ds is None:
-        print "Error: could not create memory raster"
+        print("Error: could not create memory raster")
         sys.exit(1)
 
     x1, y1, x2, y2 = meta['extent']
@@ -250,7 +251,7 @@ def main():
             'proj': None
         }
 
-    driver = ogr.GetDriverByName(b'ESRI Shapefile')
+    driver = ogr.GetDriverByName('ESRI Shapefile')
 
     dataSource = driver.Open(args.infile, update=0)
     if dataSource is None:
@@ -262,7 +263,7 @@ def main():
     for feature in layer:
         if i % 1000 == 0:
             log.info('processing point%i' % i)
-        Z = feature.GetFieldAsDouble(b'Z')
+        Z = feature.GetFieldAsDouble('Z')
         geom = feature.GetGeometryRef()
         X = geom.GetX()
         Y = geom.GetY()
@@ -275,7 +276,7 @@ def main():
 
     write_raster(
         dem_data, args.outfile, meta,
-        driver_name=b'GTiff', proj=meta['proj']
+        driver_name='GTiff', proj=meta['proj']
     )
 
 

dvlp/filter_canopy_artifacts.py

@@ -99,7 +99,7 @@ def read_raster(filename, band=1, bbox=None,
 
     if pad and bbox is not None:
         data = np.pad(
-            data, padding, mode=b'constant',
+            data, padding, mode='constant',
             constant_values=padding_values or (nodata, nodata)
         )
     else:
@@ -115,13 +115,13 @@ def read_raster(filename, band=1, bbox=None,
     return data, meta
 
 
-def write_raster(data, filename, meta, driver_name=b'XYZ',
+def write_raster(data, filename, meta, driver_name='XYZ',
                  proj=None, datatype=GDT_Float32, nodata=NODATA):
 
-    driver = gdal.GetDriverByName(driver_name.encode('ascii'))
+    driver = gdal.GetDriverByName('AAIGrid')
     nrows, ncols = data.shape
     nbands = 1
-    mem_ds = gdal.GetDriverByName(b'MEM').Create(
+    mem_ds = gdal.GetDriverByName('MEM').Create(
         filename,
         ncols,
         nrows,
@@ -130,7 +130,7 @@ def write_raster(data, filename, meta, driver_name=b'XYZ',
     )
 
     if mem_ds is None:
-        print "Error: could not create memory raster"
+        print("Error: could not create memory raster")
         sys.exit(1)
 
     x1, y1, x2, y2 = meta['extent']
@@ -214,10 +214,10 @@ def main():
                 canopy[row, col] = 0
                 below_min_height += 1
 
-    print 'Filtered  %i solitary vegetation cells' % solitary
-    print 'Set %i cells < min-height to zero' % below_min_height
+    print('Filtered  %i solitary vegetation cells' % solitary)
+    print('Set %i cells < min-height to zero' % below_min_height)
 
-    write_raster(canopy,args.outfile, meta, driver_name=b'GTiff', proj=meta['proj'])
+    write_raster(canopy,args.outfile, meta, driver_name='GTiff', proj=meta['proj'])
 
 
 if __name__ == '__main__':