add file filtering for out of ROI and existing files, before running parallel processing

s1process.py

@@ -237,8 +237,8 @@ def checkRoiInS1Acquisition(s1file, roifile):
     in_geom = getS1ExtentGeometry(s1file)
     isIntersecting = in_geom.Intersects(roi_geom)
     dsv = None
-    print(roi_geom.ExportToWkt())
-    print(in_geom.ExportToWkt())
+    # print(roi_geom.ExportToWkt())
+    # print(in_geom.ExportToWkt())
     return isIntersecting
 
 def preClip(infile, outfile, roi_buffered_vector, overwrite=False, verbose=True, ram=1024):
@@ -904,6 +904,15 @@ def s1process(indir, outdir, epsg=None,
         if geoid is None:
             geoid = download_geoid(cache_dir, verbose)
 
+        print('Number of files to process: '+str(len(proc_files)))
+        print('Reducing to files inside ROI...')
+        proc_files = [f for f in proc_files if checkRoiInS1Acquisition(f, roi)]
+        if not overwrite:
+            print('Remove already existing files...')
+            outfiles = [ortho_dir / infile.name.replace('.tiff', '_clipped_cal' + lut + '_ortho.tiff') for infile in
+                        proc_files]
+            proc_files = [f for f, o in zip(proc_files, outfiles) if not o.exists()]
+        print('Number of files to process: '+str(len(proc_files)))
         outfiles = [ortho_dir / infile.name.replace('.tiff', '_clipped_cal' + lut + '_ortho.tiff') for infile in proc_files]
         mp_args = [(infile, outfile, roi, dem_dir, geoid, lut, orthofit, overwrite, ram) for infile, outfile in
                    zip(proc_files, outfiles)]