def find_sessions_that_need_meshing():
db_url = 'http://localhost:5984'
find_all_objects = '''
function(doc)
{
emit('tags',doc.tags);
}
'''
find_all_sessions = '''
function(doc)
{
if(doc.object_id == "%s")
emit('session_id',doc.session_id);
}
'''
find_all_meshes = '''
function(doc)
{
if(doc.session_id == "%s")
emit('session_id',doc.session_id);
}
'''
objects = object_recognition_db.run_view(db_url, 'objects', find_all_objects)
sessions_to_do = []
for object in objects:
print object
sessions = object_recognition_db.run_view(db_url, 'sessions', find_all_sessions % object[0])
for session in sessions:
print session
meshes = object_recognition_db.run_view(db_url, 'meshes', find_all_meshes % session[0])
if len(meshes) == 0: #we haven't yet computed a mesh.
sessions_to_do.append((object[0], session[0]))
return sessions_to_do
def find_object_id(session_id):
db_url = 'http://localhost:5984'
find_object_id = '''
function(doc)
{
if(doc.session_id == "%s")
emit('object_id',doc.object_id);
}
'''
objects = object_recognition_db.run_view(db_url, 'sessions', find_object_id % session_id)
print objects
if len(objects) > 0:
return objects[0][2].split('"')[1]
else:
raise "No object found with the given session:", session_id