LP-156 Added update script in python.

fix_vehicle_templates.py

@@ -0,0 +1,62 @@
+#!/usr/bin/python
+
+ ###############################################################################
+ #
+ # The LibrePilot Project, http://www.librepilot.org Copyright (C) 2015.
+ # Script to update vehicle templates files to match current UAVO structure
+ # and data.
+ #
+ ###############################################################################
+
+import json
+import re
+import collections
+import fnmatch
+import os
+
+class DecimalEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, Decimal):
+            return float(obj)
+        return json.JSONEncoder.default(self, obj)
+
+json.encoder.FLOAT_REPR = lambda o: format(o, '.17g')
+
+files = []
+for root, dirnames, filenames in os.walk('ground/gcs/src/share/vehicletemplates/'):
+  for filename in fnmatch.filter(filenames, '*.optmpl'):
+    files.append(os.path.join(root, filename))
+
+for f in files:
+    data = json.load(open(f, 'r'), object_pairs_hook=collections.OrderedDict)
+
+    for item in data['objects']:
+        fieldsToRemove = []
+        for i in item['fields']:
+            name = i['name']
+            values = i['values']
+            if re.compile('ThrustPIDScaleCurve').match(name):
+                i['type'] = "int8"
+                for j in values:
+                    j['value'] = int(j['value'] * 100)
+            elif re.compile('AcroInsanityFactor').match(name):
+                i['type'] = "int8"
+                value = 0
+                for j in values:
+                    value = int(j['value'] * 100)
+                values.pop()
+                values.append({'name': 'roll', 'value': value})
+                values.append({'name': 'pitch', 'value': value})
+                values.append({'name': 'yaw', 'value': value})
+            elif re.compile('FeedForward').match(name):
+                fieldsToRemove.append(i)
+            elif re.compile('MaxAccel').match(name):
+                fieldsToRemove.append(i)
+            elif re.compile('AccelTime').match(name):
+                fieldsToRemove.append(i)
+            elif re.compile('DecelTime').match(name):
+                fieldsToRemove.append(i)
+        for field in fieldsToRemove:
+            item['fields'].remove(field)
+    with open(f, 'w') as outfile:
+        json.dump(data, outfile, indent=4, separators=(',', ': '), cls=DecimalEncoder)