Add tools folder

tools/cut.py

@@ -0,0 +1,100 @@
+import argparse
+import os
+import csv
+import glob
+import copy
+import logging
+
+def cut_file(filename, _from, _to):
+    imported_frames = []
+    anim_id = ""
+
+    try:
+        animation_file = open(filename)
+    except IOError:
+        logging.error("File {} can't be opened".format(filepath))
+    else:
+        with animation_file:
+            csv_reader = csv.reader(
+                animation_file, delimiter=',', quotechar='|'
+            )
+            row_0 = csv_reader.next()
+            if len(row_0) == 1:
+                anim_id = row_0[0]
+                logging.debug("Got animation_id: {}".format(anim_id))
+            else:
+                logging.debug("No animation id in file")
+                frame_number, x, y, z, yaw, red, green, blue = row_0
+                imported_frames.append({
+                    'number': int(frame_number),
+                    'x': float(x),
+                    'y': float(y),
+                    'z': float(z),
+                    'yaw': float(yaw),
+                    'red': int(red),
+                    'green': int(green),
+                    'blue': int(blue),
+                })
+            for row in csv_reader:
+                frame_number, x, y, z, yaw, red, green, blue = row
+                imported_frames.append({
+                    'number': int(frame_number),
+                    'x': float(x),
+                    'y': float(y),
+                    'z': float(z),
+                    'yaw': float(yaw),
+                    'red': int(red),
+                    'green': int(green),
+                    'blue': int(blue),
+                })
+
+        if _to == 0 or _to >= len(imported_frames):
+            _to = len(imported_frames)-1
+
+        path = '{}/cut_{}_{}'.format(os.path.dirname(filename),_from,_to)
+        print('Path is {}'.format(path))
+
+        csv_file = open(path+'/'+os.path.basename(filename), mode='w+')
+        with csv_file:
+            csv_writer = csv.writer(csv_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
+            if anim_id != "":
+                csv_writer.writerow([anim_id])
+            for i in range(_from, _to+1):
+                csv_writer.writerow([imported_frames[i]['number'], imported_frames[i]['x'], imported_frames[i]['y'], imported_frames[i]['z'],
+                                    imported_frames[i]['yaw'], imported_frames[i]['red'], imported_frames[i]['green'], imported_frames[i]['blue']])
+
+        print("Successfully created file {}".format(path+'/'+filename))
+
+if __name__ == "__main__":
+
+    parser = argparse.ArgumentParser(description="cut animation")
+    parser.add_argument('directory', nargs='?', default='.',
+                        help="Directory with animation csv files. Default is '.'")
+    parser.add_argument('-f','--frm', type=int, default=0,
+                        help="Cut from this frame, default is 0 (from the beginning)")
+    parser.add_argument('-t','--to', type=int, default=0,
+                        help="Cut to this frame (including this one), default is 0 (to the end)")  
+    args = parser.parse_args()
+
+    _from = args.frm
+    _to = args.to
+
+    path = '{}/cut_{}_{}'.format(args.directory,_from,_to)
+
+    try:
+        os.mkdir(path)
+    except OSError:
+        print("Creation of the directory %s failed" % path)
+        files = [f for f in glob.glob(args.directory + '/*.csv')]
+        for f in files:
+            cut_file(f, _from, _to)
+    else:
+        print("Successfully created the directory %s " % path)
+
+        files = [f for f in glob.glob(args.directory + '/*.csv')]
+        for f in files:
+            cut_file(f, _from, _to)
+
+
+
+