If you spot any codes that do not work anymore, please let us know in the comments below, thanks. We’ll keep this list updated as long as the developers release new codes.
#Ninja simulator script code#
DRAGONS Redeem this code to gain 5 levels.Just hover your mouse over a specific code and click on it to have the code automatically copied. Make sure to redeem them as soon as possible because you don’t know when they may expire.
#Ninja simulator script simulator#
Opening visualizer' ) disp ( 'If you need to connect from a different browser, use the following link to see the simulator.Here is a list of valid Slaying Simulator codes you can use to redeem in-game rewards. Please contact the QEA teaching team' ) end end % didn't get an error or the HTTPException was one that indicates that % the server is running break end % print out a link to the visualizer and open the web-based visualizer in % the default browser disp ( 'Connection looks good. identifier, 'MATLAB:webservices:Cop圜ontentToDataStreamError' ) = 1 % server not running yet disp ( 'ROS not yet ready' ) pause ( 5 ) continue end end if retr圜ount = maxRetries error ( 'Visualization server is not coming up. identifier, 'MATLAB:webservices:ConnectionRefused' ) = 1 ||. If it is any other error, we are good to go. for retr圜ount = 1 : maxRetries try r = RequestMessage uri = URI ( ' ) = send ( r, uri ) catch e % even when it is running we get an HTTPException if isa ( e, '' ) % the following two exceptions mean the server is not running % yet. Waiting for ROS to be ready.' ) maxRetries = 10 % Now we poll the Gazebo Web Visualizer every few seconds to see if it is % ready. We can interact with it % through its name "neato" status = system ( docker_cmd ) if status ~= 0 disp ( 'Had trouble starting the docker container' ) error ( cmd_out ) end disp ( 'ROS launched.
#Ninja simulator script download#
* % tracks the state of the simulator (useful for some tools) global qeaSimStarted % this is displayed if the code is not started properly usage = 'USAGE: qeasim start simulator_world\nUSAGE: qeasim start physical IPADDRESS\nUSAGE: qeasim stop' % depending on the platform, set location of the Docker binary if ismac % this is where the Docker installer puts Docker by default docker_bin = '/usr/local/bin/docker' homeDir = getenv ( 'HOME' ) elseif isunix % docker is installed in /usr/bin, it is always in the PATH docker_bin = 'docker' homeDir = getenv ( 'HOME' ) elseif ispc % docker is installed in a directory in the system path docker_bin = 'docker' homeDir = getenv ( 'USERPROFILE' ) else error ( 'Platform not supported' ) end % these are the simulator worlds that work with this script valid_worlds = launchFile = else launchFile = end end % start the Docker container docker_cmd = % warn the user since if they haven't pulled the QEA image it will pull it % now and print tons of output disp ( 'If you have yet to download the software, you will see a ton of output' ) pause ( 2 ) % we will run the container in background mode. Also has cool waves!) % - fourteen_boats (fourteen boats of different shapes used in Boats % Week 4 Homework) % - fourteen_boats_realistic (same as fourteen boats but with waves!) % - comgame (a center of mass guessing game used in Boats Week 4b) % USAGE: > qeasim stop % Stop the simulator % we import these to see if the web-based simulator visualization is running import matlab. % - dh (dining hall) % - bod_ice_bridge (bridge of doom with icy bridge) % - ice_rink (flat world with low friction surface) % - empty_no_spawn (flat world) % - bod_volcano (the bridge of doom) % - flatland_no_spawn (world for the flatland challenge) % - gauntlet_final (world for the gauntlet challenge) % - empty_world (an empty world that we will populate for center of mass % activity) % - water (a visualiuzation of water at z = 0, suitable for testing % dynamically spawned boats) % - water_realistic (a visualization of water at z = 0, suitable for % testing dynamically spawned boats. You would % replace the word simulator_world with one of the valid options below % depending on what you want to do with the robot. % Note that > is used to indicate that the command should be run in the % MATLAB command window (or in a MATLAB script / livescript if you prefer) % % USAGE: > qeasim start simulator_world % Start the simulator with the specified simulator world. Source Code Listing download source function qeasim ( op, varargin ) % Start or stop the QEA robot simulator.
The help for the script is shown in the header comment below.
It runs the QEA docker container as a background process, initializes the ROS toolbox, and pops up a visualization of the simulator. This function handles starting and stopping the QEA simulator. A script to start and stop the QEA simulator
0 kommentar(er)
