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def add_hook ( self , name , callback , prio = 0 ) : hook_list = self . _hooks . get ( name , [ ] ) add = ( lambda * args , ** kwargs : self . _exception_free_callback ( callback , * args , ** kwargs ) ) , - prio pos = bisect . bisect_right ( list ( x [ 1 ] for x in hook_list ) , - prio ) hook_list [ pos : pos ] = [ ad...
Add a new hook that can be called with the call_hook function . prio is the priority . Higher priority hooks are called before lower priority ones . This function does not enforce a particular order between hooks with the same priorities .
229,901
def input_is_consistent ( self , task_input , default_allowed_extension , default_max_size ) : for problem in self . _problems : if not problem . input_is_consistent ( task_input , default_allowed_extension , default_max_size ) : return False return True
Check if an input for a task is consistent . Return true if this is case false else
229,902
def get_limits ( self ) : vals = self . _hook_manager . call_hook ( 'task_limits' , course = self . get_course ( ) , task = self , default = self . _limits ) return vals [ 0 ] if len ( vals ) else self . _limits
Return the limits of this task
229,903
def allow_network_access_grading ( self ) : vals = self . _hook_manager . call_hook ( 'task_network_grading' , course = self . get_course ( ) , task = self , default = self . _network_grading ) return vals [ 0 ] if len ( vals ) else self . _network_grading
Return True if the grading container should have access to the network
229,904
def _create_task_problem ( self , problemid , problem_content , task_problem_types ) : if not id_checker ( problemid ) : raise Exception ( "Invalid problem _id: " + problemid ) if problem_content . get ( 'type' , "" ) not in task_problem_types : raise Exception ( "Invalid type for problem " + problemid ) return task_pr...
Creates a new instance of the right class for a given problem .
229,905
def course_menu ( course , template_helper ) : scoreboards = course . get_descriptor ( ) . get ( 'scoreboard' , [ ] ) if scoreboards != [ ] : return str ( template_helper . get_custom_renderer ( 'frontend/plugins/scoreboard' , layout = False ) . course_menu ( course ) ) else : return None
Displays the link to the scoreboards on the course page if the plugin is activated for this course
229,906
def task_menu ( course , task , template_helper ) : scoreboards = course . get_descriptor ( ) . get ( 'scoreboard' , [ ] ) try : tolink = [ ] for sid , scoreboard in enumerate ( scoreboards ) : if task . get_id ( ) in scoreboard [ "content" ] : tolink . append ( ( sid , scoreboard [ "name" ] ) ) if tolink : return str ...
Displays the link to the scoreboards on the task page if the plugin is activated for this course and the task is used in scoreboards
229,907
def get_user_lists ( self , course , classroomid ) : tutor_list = course . get_staff ( ) student_list = list ( self . database . classrooms . aggregate ( [ { "$match" : { "_id" : ObjectId ( classroomid ) } } , { "$unwind" : "$students" } , { "$project" : { "students" : 1 , "grouped" : { "$anyElementTrue" : { "$map" : {...
Get the available student and tutor lists for classroom edition
229,908
def update_classroom ( self , course , classroomid , new_data ) : student_list , tutor_list , other_students , _ = self . get_user_lists ( course , classroomid ) new_data [ "tutors" ] = [ tutor for tutor in map ( str . strip , new_data [ "tutors" ] ) if tutor in tutor_list ] students , groups , errored_students = [ ] ,...
Update classroom and returns a list of errored students
229,909
def parse ( self , debug = False ) : if self . _parsed is None : try : if self . _mode == "html" : self . _parsed = self . html ( self . _content , self . _show_everything , self . _translation ) else : self . _parsed = self . rst ( self . _content , self . _show_everything , self . _translation , debug = debug ) excep...
Returns parsed text
229,910
def POST_AUTH ( self , courseid , taskid ) : if not id_checker ( taskid ) : raise Exception ( "Invalid task id" ) self . get_course_and_check_rights ( courseid , allow_all_staff = False ) request = web . input ( file = { } ) if request . get ( "action" ) == "upload" and request . get ( 'path' ) is not None and request ...
Upload or modify a file
229,911
def show_tab_file ( self , courseid , taskid , error = None ) : return self . template_helper . get_renderer ( False ) . course_admin . edit_tabs . files ( self . course_factory . get_course ( courseid ) , taskid , self . get_task_filelist ( self . task_factory , courseid , taskid ) , error )
Return the file tab
229,912
def action_edit ( self , courseid , taskid , path ) : wanted_path = self . verify_path ( courseid , taskid , path ) if wanted_path is None : return "Internal error" try : content = self . task_factory . get_task_fs ( courseid , taskid ) . get ( wanted_path ) . decode ( "utf-8" ) return json . dumps ( { "content" : cont...
Edit a file
229,913
def action_edit_save ( self , courseid , taskid , path , content ) : wanted_path = self . verify_path ( courseid , taskid , path ) if wanted_path is None : return json . dumps ( { "error" : True } ) try : self . task_factory . get_task_fs ( courseid , taskid ) . put ( wanted_path , content . encode ( "utf-8" ) ) return...
Save an edited file
229,914
def action_download ( self , courseid , taskid , path ) : wanted_path = self . verify_path ( courseid , taskid , path ) if wanted_path is None : raise web . notfound ( ) task_fs = self . task_factory . get_task_fs ( courseid , taskid ) ( method , mimetype_or_none , file_or_url ) = task_fs . distribute ( wanted_path ) i...
Download a file or a directory
229,915
def write_json_or_yaml ( file_path , content ) : with codecs . open ( file_path , "w" , "utf-8" ) as f : f . write ( get_json_or_yaml ( file_path , content ) )
Write JSON or YAML depending on the file extension .
229,916
def get_json_or_yaml ( file_path , content ) : if os . path . splitext ( file_path ) [ 1 ] == ".json" : return json . dumps ( content , sort_keys = False , indent = 4 , separators = ( ',' , ': ' ) ) else : return inginious . common . custom_yaml . dump ( content )
Generate JSON or YAML depending on the file extension .
229,917
def _set_session ( self , username , realname , email , language ) : self . _session . loggedin = True self . _session . email = email self . _session . username = username self . _session . realname = realname self . _session . language = language self . _session . token = None if "lti" not in self . _session : self ....
Init the session . Preserves potential LTI information .
229,918
def _destroy_session ( self ) : self . _session . loggedin = False self . _session . email = None self . _session . username = None self . _session . realname = None self . _session . token = None self . _session . lti = None
Destroy the session
229,919
def create_lti_session ( self , user_id , roles , realname , email , course_id , task_id , consumer_key , outcome_service_url , outcome_result_id , tool_name , tool_desc , tool_url , context_title , context_label ) : self . _destroy_session ( ) self . _session . load ( '' ) session_id = self . _session . session_id sel...
Creates an LTI cookieless session . Returns the new session id
229,920
def user_saw_task ( self , username , courseid , taskid ) : self . _database . user_tasks . update ( { "username" : username , "courseid" : courseid , "taskid" : taskid } , { "$setOnInsert" : { "username" : username , "courseid" : courseid , "taskid" : taskid , "tried" : 0 , "succeeded" : False , "grade" : 0.0 , "submi...
Set in the database that the user has viewed this task
229,921
def update_user_stats ( self , username , task , submission , result_str , grade , state , newsub ) : self . user_saw_task ( username , submission [ "courseid" ] , submission [ "taskid" ] ) if newsub : old_submission = self . _database . user_tasks . find_one_and_update ( { "username" : username , "courseid" : submissi...
Update stats with a new submission
229,922
def get_course_aggregations ( self , course ) : return natsorted ( list ( self . _database . aggregations . find ( { "courseid" : course . get_id ( ) } ) ) , key = lambda x : x [ "description" ] )
Returns a list of the course aggregations
229,923
def get_accessible_time ( self , plugin_override = True ) : vals = self . _hook_manager . call_hook ( 'task_accessibility' , course = self . get_course ( ) , task = self , default = self . _accessible ) return vals [ 0 ] if len ( vals ) and plugin_override else self . _accessible
Get the accessible time of this task
229,924
def get_deadline ( self ) : if self . get_accessible_time ( ) . is_always_accessible ( ) : return _ ( "No deadline" ) elif self . get_accessible_time ( ) . is_never_accessible ( ) : return _ ( "It's too late" ) else : return self . get_accessible_time ( ) . get_soft_end_date ( ) . strftime ( "%d/%m/%Y %H:%M:%S" )
Returns a string containing the deadline for this task
229,925
def get_authors ( self , language ) : return self . gettext ( language , self . _author ) if self . _author else ""
Return the list of this task s authors
229,926
def adapt_input_for_backend ( self , input_data ) : for problem in self . _problems : input_data = problem . adapt_input_for_backend ( input_data ) return input_data
Adapt the input from web . py for the inginious . backend
229,927
def get_users ( self , course ) : users = OrderedDict ( sorted ( list ( self . user_manager . get_users_info ( self . user_manager . get_course_registered_users ( course ) ) . items ( ) ) , key = lambda k : k [ 1 ] [ 0 ] if k [ 1 ] is not None else "" ) ) return users
Returns a sorted list of users
229,928
def get_course ( self , courseid ) : try : course = self . course_factory . get_course ( courseid ) except : raise web . notfound ( ) return course
Return the course
229,929
def show_page ( self , course ) : username = self . user_manager . session_username ( ) if not self . user_manager . course_is_open_to_user ( course , lti = False ) : return self . template_helper . get_renderer ( ) . course_unavailable ( ) else : tasks = course . get_tasks ( ) last_submissions = self . submission_mana...
Prepares and shows the course page
229,930
def mavparms ( logfile ) : mlog = mavutil . mavlink_connection ( filename ) while True : try : m = mlog . recv_match ( type = [ 'PARAM_VALUE' , 'PARM' ] ) if m is None : return except Exception : return if m . get_type ( ) == 'PARAM_VALUE' : pname = str ( m . param_id ) . strip ( ) value = m . param_value else : pname ...
extract mavlink parameters
229,931
def send ( self , mavmsg , force_mavlink1 = False ) : buf = mavmsg . pack ( self , force_mavlink1 = force_mavlink1 ) self . file . write ( buf ) self . seq = ( self . seq + 1 ) % 256 self . total_packets_sent += 1 self . total_bytes_sent += len ( buf ) if self . send_callback : self . send_callback ( mavmsg , * self . ...
send a MAVLink message
229,932
def bytes_needed ( self ) : if self . native : ret = self . native . expected_length - self . buf_len ( ) else : ret = self . expected_length - self . buf_len ( ) if ret <= 0 : return 1 return ret
return number of bytes needed for next parsing stage
229,933
def __callbacks ( self , msg ) : if self . callback : self . callback ( msg , * self . callback_args , ** self . callback_kwargs )
this method exists only to make profiling results easier to read
229,934
def parse_char ( self , c ) : self . buf . extend ( c ) self . total_bytes_received += len ( c ) if self . native : if native_testing : self . test_buf . extend ( c ) m = self . __parse_char_native ( self . test_buf ) m2 = self . __parse_char_legacy ( ) if m2 != m : print ( "Native: %s\nLegacy: %s\n" % ( m , m2 ) ) rai...
input some data bytes possibly returning a new message
229,935
def parse_buffer ( self , s ) : m = self . parse_char ( s ) if m is None : return None ret = [ m ] while True : m = self . parse_char ( "" ) if m is None : return ret ret . append ( m ) return ret
input some data bytes possibly returning a list of new messages
229,936
def check_signature ( self , msgbuf , srcSystem , srcComponent ) : if isinstance ( msgbuf , array . array ) : msgbuf = msgbuf . tostring ( ) timestamp_buf = msgbuf [ - 12 : - 6 ] link_id = msgbuf [ - 13 ] ( tlow , thigh ) = struct . unpack ( '<IH' , timestamp_buf ) timestamp = tlow + ( thigh << 32 ) stream_key = ( link...
check signature on incoming message
229,937
def flexifunction_set_send ( self , target_system , target_component , force_mavlink1 = False ) : return self . send ( self . flexifunction_set_encode ( target_system , target_component ) , force_mavlink1 = force_mavlink1 )
Depreciated but used as a compiler flag . Do not remove
229,938
def system_time_send ( self , time_unix_usec , time_boot_ms , force_mavlink1 = False ) : return self . send ( self . system_time_encode ( time_unix_usec , time_boot_ms ) , force_mavlink1 = force_mavlink1 )
The system time is the time of the master clock typically the computer clock of the main onboard computer .
229,939
def set_mode_send ( self , target_system , base_mode , custom_mode , force_mavlink1 = False ) : return self . send ( self . set_mode_encode ( target_system , base_mode , custom_mode ) , force_mavlink1 = force_mavlink1 )
THIS INTERFACE IS DEPRECATED . USE COMMAND_LONG with MAV_CMD_DO_SET_MODE INSTEAD . Set the system mode as defined by enum MAV_MODE . There is no target component id as the mode is by definition for the overall aircraft not only for one component .
229,940
def param_request_list_send ( self , target_system , target_component , force_mavlink1 = False ) : return self . send ( self . param_request_list_encode ( target_system , target_component ) , force_mavlink1 = force_mavlink1 )
Request all parameters of this component . After this request all parameters are emitted .
229,941
def mission_current_send ( self , seq , force_mavlink1 = False ) : return self . send ( self . mission_current_encode ( seq ) , force_mavlink1 = force_mavlink1 )
Message that announces the sequence number of the current active mission item . The MAV will fly towards this mission item .
229,942
def mission_count_send ( self , target_system , target_component , count , force_mavlink1 = False ) : return self . send ( self . mission_count_encode ( target_system , target_component , count ) , force_mavlink1 = force_mavlink1 )
This message is emitted as response to MISSION_REQUEST_LIST by the MAV and to initiate a write transaction . The GCS can then request the individual mission item based on the knowledge of the total number of MISSIONs .
229,943
def mission_clear_all_send ( self , target_system , target_component , force_mavlink1 = False ) : return self . send ( self . mission_clear_all_encode ( target_system , target_component ) , force_mavlink1 = force_mavlink1 )
Delete all mission items at once .
229,944
def data_stream_send ( self , stream_id , message_rate , on_off , force_mavlink1 = False ) : return self . send ( self . data_stream_encode ( stream_id , message_rate , on_off ) , force_mavlink1 = force_mavlink1 )
THIS INTERFACE IS DEPRECATED . USE MESSAGE_INTERVAL INSTEAD .
229,945
def command_ack_send ( self , command , result , force_mavlink1 = False ) : return self . send ( self . command_ack_encode ( command , result ) , force_mavlink1 = force_mavlink1 )
Report status of a command . Includes feedback wether the command was executed .
229,946
def timesync_send ( self , tc1 , ts1 , force_mavlink1 = False ) : return self . send ( self . timesync_encode ( tc1 , ts1 ) , force_mavlink1 = force_mavlink1 )
Time synchronization message .
229,947
def camera_trigger_send ( self , time_usec , seq , force_mavlink1 = False ) : return self . send ( self . camera_trigger_encode ( time_usec , seq ) , force_mavlink1 = force_mavlink1 )
Camera - IMU triggering and synchronisation message .
229,948
def log_erase_send ( self , target_system , target_component , force_mavlink1 = False ) : return self . send ( self . log_erase_encode ( target_system , target_component ) , force_mavlink1 = force_mavlink1 )
Erase all logs
229,949
def log_request_end_send ( self , target_system , target_component , force_mavlink1 = False ) : return self . send ( self . log_request_end_encode ( target_system , target_component ) , force_mavlink1 = force_mavlink1 )
Stop log transfer and resume normal logging
229,950
def power_status_send ( self , Vcc , Vservo , flags , force_mavlink1 = False ) : return self . send ( self . power_status_encode ( Vcc , Vservo , flags ) , force_mavlink1 = force_mavlink1 )
Power supply status
229,951
def terrain_check_send ( self , lat , lon , force_mavlink1 = False ) : return self . send ( self . terrain_check_encode ( lat , lon ) , force_mavlink1 = force_mavlink1 )
Request that the vehicle report terrain height at the given location . Used by GCS to check if vehicle has all terrain data needed for a mission .
229,952
def gps_input_encode ( self , time_usec , gps_id , ignore_flags , time_week_ms , time_week , fix_type , lat , lon , alt , hdop , vdop , vn , ve , vd , speed_accuracy , horiz_accuracy , vert_accuracy , satellites_visible ) : return MAVLink_gps_input_message ( time_usec , gps_id , ignore_flags , time_week_ms , time_week ...
GPS sensor input message . This is a raw sensor value sent by the GPS . This is NOT the global position estimate of the sytem .
229,953
def message_interval_send ( self , message_id , interval_us , force_mavlink1 = False ) : return self . send ( self . message_interval_encode ( message_id , interval_us ) , force_mavlink1 = force_mavlink1 )
This interface replaces DATA_STREAM
229,954
def extended_sys_state_send ( self , vtol_state , landed_state , force_mavlink1 = False ) : return self . send ( self . extended_sys_state_encode ( vtol_state , landed_state ) , force_mavlink1 = force_mavlink1 )
Provides state for additional features
229,955
def named_value_float_send ( self , time_boot_ms , name , value , force_mavlink1 = False ) : return self . send ( self . named_value_float_encode ( time_boot_ms , name , value ) , force_mavlink1 = force_mavlink1 )
Send a key - value pair as float . The use of this message is discouraged for normal packets but a quite efficient way for testing new messages and getting experimental debug output .
229,956
def named_value_int_send ( self , time_boot_ms , name , value , force_mavlink1 = False ) : return self . send ( self . named_value_int_encode ( time_boot_ms , name , value ) , force_mavlink1 = force_mavlink1 )
Send a key - value pair as integer . The use of this message is discouraged for normal packets but a quite efficient way for testing new messages and getting experimental debug output .
229,957
def debug_send ( self , time_boot_ms , ind , value , force_mavlink1 = False ) : return self . send ( self . debug_encode ( time_boot_ms , ind , value ) , force_mavlink1 = force_mavlink1 )
Send a debug value . The index is used to discriminate between values . These values show up in the plot of QGroundControl as DEBUG N .
229,958
def sendVX ( self , vx ) : self . lock . acquire ( ) self . data . vx = vx self . lock . release ( )
Sends VX velocity .
229,959
def sendVY ( self , vy ) : self . lock . acquire ( ) self . data . vy = vy self . lock . release ( )
Sends VY velocity .
229,960
def sendAZ ( self , az ) : self . lock . acquire ( ) self . data . az = az self . lock . release ( )
Sends AZ velocity .
229,961
def bumperEvent2BumperData ( event ) : bump = BumperData ( ) bump . state = event . state bump . bumper = event . bumper return bump
Translates from ROS BumperScan to JderobotTypes BumperData .
229,962
def __callback ( self , event ) : bump = bumperEvent2BumperData ( event ) if bump . state == 1 : self . lock . acquire ( ) self . time = current_milli_time ( ) self . data = bump self . lock . release ( )
Callback function to receive and save Bumper Scans .
229,963
def getBumperData ( self ) : self . lock . acquire ( ) t = current_milli_time ( ) if ( t - self . time ) > 500 : self . data . state = 0 bump = self . data self . lock . release ( ) return bump
Returns last BumperData .
229,964
def cmd_bat ( self , args ) : print ( "Flight battery: %u%%" % self . battery_level ) if self . settings . numcells != 0 : print ( "%.2f V/cell for %u cells - approx %u%%" % ( self . per_cell , self . settings . numcells , self . vcell_to_battery_percent ( self . per_cell ) ) )
show battery levels
229,965
def battery_update ( self , SYS_STATUS ) : self . battery_level = SYS_STATUS . battery_remaining self . voltage_level = SYS_STATUS . voltage_battery self . current_battery = SYS_STATUS . current_battery if self . settings . numcells != 0 : self . per_cell = ( self . voltage_level * 0.001 ) / self . settings . numcells
update battery level
229,966
def cmd_accelcal ( self , args ) : mav = self . master mav . mav . command_long_send ( mav . target_system , mav . target_component , mavutil . mavlink . MAV_CMD_PREFLIGHT_CALIBRATION , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 0 ) self . accelcal_count = 0 self . accelcal_wait_enter = False
do a full 3D accel calibration
229,967
def cmd_gyrocal ( self , args ) : mav = self . master mav . mav . command_long_send ( mav . target_system , mav . target_component , mavutil . mavlink . MAV_CMD_PREFLIGHT_CALIBRATION , 0 , 1 , 0 , 0 , 0 , 0 , 0 , 0 )
do a full gyro calibration
229,968
def cmd_magcal ( self , args ) : if len ( args ) < 1 : print ( "Usage: magcal <start|accept|cancel>" ) return if args [ 0 ] == 'start' : self . master . mav . command_long_send ( self . settings . target_system , 0 , mavutil . mavlink . MAV_CMD_DO_START_MAG_CAL , 0 , 0 , 0 , 1 , 0 , 0 , 0 , 0 ) elif args [ 0 ] == 'acce...
control magnetometer calibration
229,969
def set_fence_enabled ( self , do_enable ) : self . master . mav . command_long_send ( self . target_system , self . target_component , mavutil . mavlink . MAV_CMD_DO_FENCE_ENABLE , 0 , do_enable , 0 , 0 , 0 , 0 , 0 , 0 )
Enable or disable fence
229,970
def cmd_fence_move ( self , args ) : if len ( args ) < 1 : print ( "Usage: fence move FENCEPOINTNUM" ) return if not self . have_list : print ( "Please list fence points first" ) return idx = int ( args [ 0 ] ) if idx <= 0 or idx > self . fenceloader . count ( ) : print ( "Invalid fence point number %u" % idx ) return ...
handle fencepoint move
229,971
def cmd_fence_remove ( self , args ) : if len ( args ) < 1 : print ( "Usage: fence remove FENCEPOINTNUM" ) return if not self . have_list : print ( "Please list fence points first" ) return idx = int ( args [ 0 ] ) if idx <= 0 or idx > self . fenceloader . count ( ) : print ( "Invalid fence point number %u" % idx ) ret...
handle fencepoint remove
229,972
def send_fence ( self ) : self . fenceloader . target_system = self . target_system self . fenceloader . target_component = self . target_component self . fenceloader . reindex ( ) action = self . get_mav_param ( 'FENCE_ACTION' , mavutil . mavlink . FENCE_ACTION_NONE ) self . param_set ( 'FENCE_ACTION' , mavutil . mavl...
send fence points from fenceloader
229,973
def fetch_fence_point ( self , i ) : self . master . mav . fence_fetch_point_send ( self . target_system , self . target_component , i ) tstart = time . time ( ) p = None while time . time ( ) - tstart < 3 : p = self . master . recv_match ( type = 'FENCE_POINT' , blocking = False ) if p is not None : break time . sleep...
fetch one fence point
229,974
def fence_draw_callback ( self , points ) : self . fenceloader . clear ( ) if len ( points ) < 3 : return self . fenceloader . target_system = self . target_system self . fenceloader . target_component = self . target_component bounds = mp_util . polygon_bounds ( points ) ( lat , lon , width , height ) = bounds center ...
callback from drawing a fence
229,975
def add_menu ( self , menu ) : self . menu . add ( menu ) self . mpstate . console . set_menu ( self . menu , self . menu_callback )
add a new menu
229,976
def estimated_time_remaining ( self , lat , lon , wpnum , speed ) : idx = wpnum if wpnum >= self . module ( 'wp' ) . wploader . count ( ) : return 0 distance = 0 done = set ( ) while idx < self . module ( 'wp' ) . wploader . count ( ) : if idx in done : break done . add ( idx ) w = self . module ( 'wp' ) . wploader . w...
estimate time remaining in mission in seconds
229,977
def angle ( self , v ) : return acos ( ( self * v ) / ( self . length ( ) * v . length ( ) ) )
return the angle between this vector and another vector
229,978
def from_euler ( self , roll , pitch , yaw ) : cp = cos ( pitch ) sp = sin ( pitch ) sr = sin ( roll ) cr = cos ( roll ) sy = sin ( yaw ) cy = cos ( yaw ) self . a . x = cp * cy self . a . y = ( sr * sp * cy ) - ( cr * sy ) self . a . z = ( cr * sp * cy ) + ( sr * sy ) self . b . x = cp * sy self . b . y = ( sr * sp * ...
fill the matrix from Euler angles in radians
229,979
def from_euler312 ( self , roll , pitch , yaw ) : c3 = cos ( pitch ) s3 = sin ( pitch ) s2 = sin ( roll ) c2 = cos ( roll ) s1 = sin ( yaw ) c1 = cos ( yaw ) self . a . x = c1 * c3 - s1 * s2 * s3 self . b . y = c1 * c2 self . c . z = c3 * c2 self . a . y = - c2 * s1 self . a . z = s3 * c1 + c3 * s2 * s1 self . b . x = ...
fill the matrix from Euler angles in radians in 312 convention
229,980
def rotate ( self , g ) : temp_matrix = Matrix3 ( ) a = self . a b = self . b c = self . c temp_matrix . a . x = a . y * g . z - a . z * g . y temp_matrix . a . y = a . z * g . x - a . x * g . z temp_matrix . a . z = a . x * g . y - a . y * g . x temp_matrix . b . x = b . y * g . z - b . z * g . y temp_matrix . b . y =...
rotate the matrix by a given amount on 3 axes
229,981
def normalize ( self ) : error = self . a * self . b t0 = self . a - ( self . b * ( 0.5 * error ) ) t1 = self . b - ( self . a * ( 0.5 * error ) ) t2 = t0 % t1 self . a = t0 * ( 1.0 / t0 . length ( ) ) self . b = t1 * ( 1.0 / t1 . length ( ) ) self . c = t2 * ( 1.0 / t2 . length ( ) )
re - normalise a rotation matrix
229,982
def trace ( self ) : return self . a . x + self . b . y + self . c . z
the trace of the matrix
229,983
def from_axis_angle ( self , axis , angle ) : ux = axis . x uy = axis . y uz = axis . z ct = cos ( angle ) st = sin ( angle ) self . a . x = ct + ( 1 - ct ) * ux ** 2 self . a . y = ux * uy * ( 1 - ct ) - uz * st self . a . z = ux * uz * ( 1 - ct ) + uy * st self . b . x = uy * ux * ( 1 - ct ) + uz * st self . b . y = ...
create a rotation matrix from axis and angle
229,984
def from_two_vectors ( self , vec1 , vec2 ) : angle = vec1 . angle ( vec2 ) cross = vec1 % vec2 if cross . length ( ) == 0 : return self . from_euler ( 0 , 0 , angle ) cross . normalize ( ) return self . from_axis_angle ( cross , angle )
get a rotation matrix from two vectors . This returns a rotation matrix which when applied to vec1 will produce a vector pointing in the same direction as vec2
229,985
def plane_intersection ( self , plane , forward_only = False ) : l_dot_n = self . vector * plane . normal if l_dot_n == 0.0 : return None d = ( ( plane . point - self . point ) * plane . normal ) / l_dot_n if forward_only and d < 0 : return None return ( self . vector * d ) + self . point
return point where line intersects with a plane
229,986
def getRgbd ( self ) : img = Rgb ( ) if self . hasproxy ( ) : self . lock . acquire ( ) img = self . image self . lock . release ( ) return img
Returns last Rgbd .
229,987
def add_mavlink_packet ( self , msg ) : mtype = msg . get_type ( ) if mtype not in self . msg_types : return for i in range ( len ( self . fields ) ) : if mtype not in self . field_types [ i ] : continue f = self . fields [ i ] self . values [ i ] = mavutil . evaluate_expression ( f , self . state . master . messages )...
add data to the graph
229,988
def generate ( basename , xml ) : if basename . endswith ( '.js' ) : filename = basename else : filename = basename + '.js' msgs = [ ] enums = [ ] filelist = [ ] for x in xml : msgs . extend ( x . message ) enums . extend ( x . enum ) filelist . append ( os . path . basename ( x . filename ) ) for m in msgs : if xml [ ...
generate complete javascript implementation
229,989
def flight_modes ( logfile ) : print ( "Processing log %s" % filename ) mlog = mavutil . mavlink_connection ( filename ) mode = "" previous_mode = "" mode_start_timestamp = - 1 time_in_mode = { } previous_percent = - 1 seconds_per_percent = - 1 filesize = os . path . getsize ( filename ) while True : m = mlog . recv_ma...
show flight modes for a log file
229,990
def have_graph ( name ) : for g in mestate . graphs : if g . name == name : return True return False
return true if we have a graph of the given name
229,991
def expression_ok ( expression ) : expression_ok = True fields = expression . split ( ) for f in fields : try : if f . endswith ( ':2' ) : f = f [ : - 2 ] if mavutil . evaluate_expression ( f , mestate . status . msgs ) is None : expression_ok = False except Exception : expression_ok = False break return expression_ok
return True if an expression is OK with current messages
229,992
def load_graph_xml ( xml , filename , load_all = False ) : ret = [ ] try : root = objectify . fromstring ( xml ) except Exception : return [ ] if root . tag != 'graphs' : return [ ] if not hasattr ( root , 'graph' ) : return [ ] for g in root . graph : name = g . attrib [ 'name' ] expressions = [ e . text for e in g . ...
load a graph from one xml string
229,993
def cmd_condition ( args ) : if len ( args ) == 0 : print ( "condition is: %s" % mestate . settings . condition ) return mestate . settings . condition = ' ' . join ( args ) if len ( mestate . settings . condition ) == 0 or mestate . settings . condition == 'clear' : mestate . settings . condition = None
control MAVExporer conditions
229,994
def ualberta_sys_status_send ( self , mode , nav_mode , pilot , force_mavlink1 = False ) : return self . send ( self . ualberta_sys_status_encode ( mode , nav_mode , pilot ) , force_mavlink1 = force_mavlink1 )
System status specific to ualberta uav
229,995
def button_change_send ( self , time_boot_ms , last_change_ms , state , force_mavlink1 = False ) : return self . send ( self . button_change_encode ( time_boot_ms , last_change_ms , state ) , force_mavlink1 = force_mavlink1 )
Report button state change
229,996
def convert_from_latlon_to_utm ( points = None , latitudes = None , longitudes = None , false_easting = None , false_northing = None ) : old_geo = Geo_reference ( ) utm_points = [ ] if points == None : assert len ( latitudes ) == len ( longitudes ) points = map ( None , latitudes , longitudes ) for point in points : zo...
Convert latitude and longitude data to UTM as a list of coordinates .
229,997
def dcm ( self ) : if self . _dcm is None : if self . _q is not None : self . _dcm = self . _q_to_dcm ( self . q ) elif self . _euler is not None : self . _dcm = self . _euler_to_dcm ( self . _euler ) return self . _dcm
Get the DCM
229,998
def lock_time ( logfile ) : print ( "Processing log %s" % filename ) mlog = mavutil . mavlink_connection ( filename ) locked = False start_time = 0.0 total_time = 0.0 t = None m = mlog . recv_match ( type = [ 'GPS_RAW_INT' , 'GPS_RAW' ] , condition = args . condition ) if m is None : return 0 unlock_time = time . mktim...
work out gps lock times for a log file
229,999
def on_menu ( self , event ) : state = self . state if state . popup_object is not None : obj = state . popup_object ret = obj . popup_menu . find_selected ( event ) if ret is not None : ret . call_handler ( ) state . event_queue . put ( SlipMenuEvent ( state . popup_latlon , event , [ SlipObjectSelection ( obj . key ,...
handle menu selection