Source code for airsim.client

from __future__ import print_function

from .utils import *
from .types import *

import msgpackrpc #install as admin: pip install msgpack-rpc-python
import numpy as np #pip install numpy
import msgpack
import time
import math
import logging

[docs]class VehicleClient: def __init__(self, ip = "", port = 41451, timeout_value = 3600): if (ip == ""): ip = "127.0.0.1" self.client = msgpackrpc.Client(msgpackrpc.Address(ip, port), timeout = timeout_value, pack_encoding = 'utf-8', unpack_encoding = 'utf-8') #----------------------------------- Common vehicle APIs ---------------------------------------------
[docs] def reset(self): """ Reset the vehicle to its original starting state Note that you must call `enableApiControl` and `armDisarm` again after the call to reset """ self.client.call('reset')
[docs] def ping(self): """ If connection is established then this call will return true otherwise it will be blocked until timeout Returns: bool: """ return self.client.call('ping')
[docs] def getClientVersion(self): return 1 # sync with C++ client
[docs] def getServerVersion(self): return self.client.call('getServerVersion')
[docs] def getMinRequiredServerVersion(self): return 1 # sync with C++ client
[docs] def getMinRequiredClientVersion(self): return self.client.call('getMinRequiredClientVersion')
#basic flight control
[docs] def enableApiControl(self, is_enabled, vehicle_name = ''): """ Enables or disables API control for vehicle corresponding to vehicle_name Args: is_enabled (bool): True to enable, False to disable API control vehicle_name (str, optional): Name of the vehicle to send this command to """ self.client.call('enableApiControl', is_enabled, vehicle_name)
[docs] def isApiControlEnabled(self, vehicle_name = ''): """ Returns true if API control is established. If false (which is default) then API calls would be ignored. After a successful call to `enableApiControl`, `isApiControlEnabled` should return true. Args: vehicle_name (str, optional): Name of the vehicle Returns: bool: If API control is enabled """ return self.client.call('isApiControlEnabled', vehicle_name)
[docs] def armDisarm(self, arm, vehicle_name = ''): """ Arms or disarms vehicle Args: arm (bool): True to arm, False to disarm the vehicle vehicle_name (str, optional): Name of the vehicle to send this command to Returns: bool: Success """ return self.client.call('armDisarm', arm, vehicle_name)
[docs] def simPause(self, is_paused): """ Pauses simulation Args: is_paused (bool): True to pause the simulation, False to release """ self.client.call('simPause', is_paused)
[docs] def simIsPause(self): """ Returns true if the simulation is paused Returns: bool: If the simulation is paused """ return self.client.call("simIsPaused")
[docs] def simContinueForTime(self, seconds): """ Continue the simulation for the specified number of seconds Args: seconds (float): Time to run the simulation for """ self.client.call('simContinueForTime', seconds)
[docs] def simContinueForFrames(self, frames): """ Continue (or resume if paused) the simulation for the specified number of frames, after which the simulation will be paused. Args: frames (int): Frames to run the simulation for """ self.client.call('simContinueForFrames', frames)
[docs] def getHomeGeoPoint(self, vehicle_name = ''): """ Get the Home location of the vehicle Args: vehicle_name (str, optional): Name of vehicle to get home location of Returns: GeoPoint: Home location of the vehicle """ return GeoPoint.from_msgpack(self.client.call('getHomeGeoPoint', vehicle_name))
[docs] def confirmConnection(self): """ Checks state of connection every 1 sec and reports it in Console so user can see the progress for connection. """ if self.ping(): print("Connected!") else: print("Ping returned false!") server_ver = self.getServerVersion() client_ver = self.getClientVersion() server_min_ver = self.getMinRequiredServerVersion() client_min_ver = self.getMinRequiredClientVersion() ver_info = "Client Ver:" + str(client_ver) + " (Min Req: " + str(client_min_ver) + \ "), Server Ver:" + str(server_ver) + " (Min Req: " + str(server_min_ver) + ")" if server_ver < server_min_ver: print(ver_info, file=sys.stderr) print("AirSim server is of older version and not supported by this client. Please upgrade!") elif client_ver < client_min_ver: print(ver_info, file=sys.stderr) print("AirSim client is of older version and not supported by this server. Please upgrade!") else: print(ver_info) print('')
[docs] def simSetLightIntensity(self, light_name, intensity): """ Change intensity of named light Args: light_name (str): Name of light to change intensity (float): New intensity value Returns: bool: True if successful, otherwise False """ return self.client.call("simSetLightIntensity", light_name, intensity)
[docs] def simSwapTextures(self, tags, tex_id = 0, component_id = 0, material_id = 0): """ Runtime Swap Texture API See https://microsoft.github.io/AirSim/retexturing/ for details Args: tags (str): string of "," or ", " delimited tags to identify on which actors to perform the swap tex_id (int, optional): indexes the array of textures assigned to each actor undergoing a swap If out-of-bounds for some object's texture set, it will be taken modulo the number of textures that were available component_id (int, optional): material_id (int, optional): Returns: list[str]: List of objects which matched the provided tags and had the texture swap perfomed """ return self.client.call("simSwapTextures", tags, tex_id, component_id, material_id)
[docs] def simSetObjectMaterial(self, object_name, material_name, component_id = 0): """ Runtime Swap Texture API See https://microsoft.github.io/AirSim/retexturing/ for details Args: object_name (str): name of object to set material for material_name (str): name of material to set for object component_id (int, optional) : index of material elements Returns: bool: True if material was set """ return self.client.call("simSetObjectMaterial", object_name, material_name, component_id)
[docs] def simSetObjectMaterialFromTexture(self, object_name, texture_path, component_id = 0): """ Runtime Swap Texture API See https://microsoft.github.io/AirSim/retexturing/ for details Args: object_name (str): name of object to set material for texture_path (str): path to texture to set for object component_id (int, optional) : index of material elements Returns: bool: True if material was set """ return self.client.call("simSetObjectMaterialFromTexture", object_name, texture_path, component_id)
# time-of-day control #time - of - day control
[docs] def simSetTimeOfDay(self, is_enabled, start_datetime = "", is_start_datetime_dst = False, celestial_clock_speed = 1, update_interval_secs = 60, move_sun = True): """ Control the position of Sun in the environment Sun's position is computed using the coordinates specified in `OriginGeopoint` in settings for the date-time specified in the argument, else if the string is empty, current date & time is used Args: is_enabled (bool): True to enable time-of-day effect, False to reset the position to original start_datetime (str, optional): Date & Time in %Y-%m-%d %H:%M:%S format, e.g. `2018-02-12 15:20:00` is_start_datetime_dst (bool, optional): True to adjust for Daylight Savings Time celestial_clock_speed (float, optional): Run celestial clock faster or slower than simulation clock E.g. Value 100 means for every 1 second of simulation clock, Sun's position is advanced by 100 seconds so Sun will move in sky much faster update_interval_secs (float, optional): Interval to update the Sun's position move_sun (bool, optional): Whether or not to move the Sun """ self.client.call('simSetTimeOfDay', is_enabled, start_datetime, is_start_datetime_dst, celestial_clock_speed, update_interval_secs, move_sun)
#weather
[docs] def simEnableWeather(self, enable): """ Enable Weather effects. Needs to be called before using `simSetWeatherParameter` API Args: enable (bool): True to enable, False to disable """ self.client.call('simEnableWeather', enable)
[docs] def simSetWeatherParameter(self, param, val): """ Enable various weather effects Args: param (WeatherParameter): Weather effect to be enabled val (float): Intensity of the effect, Range 0-1 """ self.client.call('simSetWeatherParameter', param, val)
#camera control #simGetImage returns compressed png in array of bytes #image_type uses one of the ImageType members
[docs] def simGetImage(self, camera_name, image_type, vehicle_name = '', external = False): """ Get a single image Returns bytes of png format image which can be dumped into abinary file to create .png image `string_to_uint8_array()` can be used to convert into Numpy unit8 array See https://microsoft.github.io/AirSim/image_apis/ for details Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used image_type (ImageType): Type of image required vehicle_name (str, optional): Name of the vehicle with the camera external (bool, optional): Whether the camera is an External Camera Returns: Binary string literal of compressed png image """ #todo : in future remove below, it's only for compatibility to pre v1.2 camera_name = str(camera_name) #because this method returns std::vector < uint8>, msgpack decides to encode it as a string unfortunately. result = self.client.call('simGetImage', camera_name, image_type, vehicle_name, external) if (result == "" or result == "\0"): return None return result
#camera control #simGetImage returns compressed png in array of bytes #image_type uses one of the ImageType members
[docs] def simGetImages(self, requests, vehicle_name = '', external = False): """ Get multiple images See https://microsoft.github.io/AirSim/image_apis/ for details and examples Args: requests (list[ImageRequest]): Images required vehicle_name (str, optional): Name of vehicle associated with the camera external (bool, optional): Whether the camera is an External Camera Returns: list[ImageResponse]: """ responses_raw = self.client.call('simGetImages', requests, vehicle_name, external) return [ImageResponse.from_msgpack(response_raw) for response_raw in responses_raw]
#CinemAirSim
[docs] def simGetPresetLensSettings(self, camera_name, vehicle_name = '', external = False): result = self.client.call('simGetPresetLensSettings', camera_name, vehicle_name, external) if (result == "" or result == "\0"): return None return result
[docs] def simGetLensSettings(self, camera_name, vehicle_name = '', external = False): result = self.client.call('simGetLensSettings', camera_name, vehicle_name, external) if (result == "" or result == "\0"): return None return result
[docs] def simSetPresetLensSettings(self, preset_lens_settings, camera_name, vehicle_name = '', external = False): self.client.call("simSetPresetLensSettings", preset_lens_settings, camera_name, vehicle_name, external)
[docs] def simGetPresetFilmbackSettings(self, camera_name, vehicle_name = '', external = False): result = self.client.call('simGetPresetFilmbackSettings', camera_name, vehicle_name, external) if (result == "" or result == "\0"): return None return result
[docs] def simSetPresetFilmbackSettings(self, preset_filmback_settings, camera_name, vehicle_name = '', external = False): self.client.call("simSetPresetFilmbackSettings", preset_filmback_settings, camera_name, vehicle_name, external)
[docs] def simGetFilmbackSettings(self, camera_name, vehicle_name = '', external = False): result = self.client.call('simGetFilmbackSettings', camera_name, vehicle_name, external) if (result == "" or result == "\0"): return None return result
[docs] def simSetFilmbackSettings(self, sensor_width, sensor_height, camera_name, vehicle_name = '', external = False): return self.client.call("simSetFilmbackSettings", sensor_width, sensor_height, camera_name, vehicle_name, external)
[docs] def simGetFocalLength(self, camera_name, vehicle_name = '', external = False): return self.client.call("simGetFocalLength", camera_name, vehicle_name, external)
[docs] def simSetFocalLength(self, focal_length, camera_name, vehicle_name = '', external = False): self.client.call("simSetFocalLength", focal_length, camera_name, vehicle_name, external)
[docs] def simEnableManualFocus(self, enable, camera_name, vehicle_name = '', external = False): self.client.call("simEnableManualFocus", enable, camera_name, vehicle_name, external)
[docs] def simGetFocusDistance(self, camera_name, vehicle_name = '', external = False): return self.client.call("simGetFocusDistance", camera_name, vehicle_name, external)
[docs] def simSetFocusDistance(self, focus_distance, camera_name, vehicle_name = '', external = False): self.client.call("simSetFocusDistance", focus_distance, camera_name, vehicle_name, external)
[docs] def simGetFocusAperture(self, camera_name, vehicle_name = '', external = False): return self.client.call("simGetFocusAperture", camera_name, vehicle_name, external)
[docs] def simSetFocusAperture(self, focus_aperture, camera_name, vehicle_name = '', external = False): self.client.call("simSetFocusAperture", focus_aperture, camera_name, vehicle_name, external)
[docs] def simEnableFocusPlane(self, enable, camera_name, vehicle_name = '', external = False): self.client.call("simEnableFocusPlane", enable, camera_name, vehicle_name, external)
[docs] def simGetCurrentFieldOfView(self, camera_name, vehicle_name = '', external = False): return self.client.call("simGetCurrentFieldOfView", camera_name, vehicle_name, external)
#End CinemAirSim
[docs] def simTestLineOfSightToPoint(self, point, vehicle_name = ''): """ Returns whether the target point is visible from the perspective of the inputted vehicle Args: point (GeoPoint): target point vehicle_name (str, optional): Name of vehicle Returns: [bool]: Success """ return self.client.call('simTestLineOfSightToPoint', point, vehicle_name)
[docs] def simTestLineOfSightBetweenPoints(self, point1, point2): """ Returns whether the target point is visible from the perspective of the source point Args: point1 (GeoPoint): source point point2 (GeoPoint): target point Returns: [bool]: Success """ return self.client.call('simTestLineOfSightBetweenPoints', point1, point2)
[docs] def simGetWorldExtents(self): """ Returns a list of GeoPoints representing the minimum and maximum extents of the world Returns: list[GeoPoint] """ responses_raw = self.client.call('simGetWorldExtents') return [GeoPoint.from_msgpack(response_raw) for response_raw in responses_raw]
[docs] def simRunConsoleCommand(self, command): """ Allows the client to execute a command in Unreal's native console, via an API. Affords access to the countless built-in commands such as "stat unit", "stat fps", "open [map]", adjust any config settings, etc. etc. Allows the user to create bespoke APIs very easily, by adding a custom event to the level blueprint, and then calling the console command "ce MyEventName [args]". No recompilation of AirSim needed! Args: command ([string]): Desired Unreal Engine Console command to run Returns: [bool]: Success """ return self.client.call('simRunConsoleCommand', command)
#gets the static meshes in the unreal scene
[docs] def simGetMeshPositionVertexBuffers(self): """ Returns the static meshes that make up the scene See https://microsoft.github.io/AirSim/meshes/ for details and how to use this Returns: list[MeshPositionVertexBuffersResponse]: """ responses_raw = self.client.call('simGetMeshPositionVertexBuffers') return [MeshPositionVertexBuffersResponse.from_msgpack(response_raw) for response_raw in responses_raw]
[docs] def simGetCollisionInfo(self, vehicle_name = ''): """ Args: vehicle_name (str, optional): Name of the Vehicle to get the info of Returns: CollisionInfo: """ return CollisionInfo.from_msgpack(self.client.call('simGetCollisionInfo', vehicle_name))
[docs] def simSetVehiclePose(self, pose, ignore_collision, vehicle_name = ''): """ Set the pose of the vehicle If you don't want to change position (or orientation) then just set components of position (or orientation) to floating point nan values Args: pose (Pose): Desired Pose pf the vehicle ignore_collision (bool): Whether to ignore any collision or not vehicle_name (str, optional): Name of the vehicle to move """ self.client.call('simSetVehiclePose', pose, ignore_collision, vehicle_name)
[docs] def simGetVehiclePose(self, vehicle_name = ''): """ The position inside the returned Pose is in the frame of the vehicle's starting point Args: vehicle_name (str, optional): Name of the vehicle to get the Pose of Returns: Pose: """ pose = self.client.call('simGetVehiclePose', vehicle_name) return Pose.from_msgpack(pose)
[docs] def simSetTraceLine(self, color_rgba, thickness=1.0, vehicle_name = ''): """ Modify the color and thickness of the line when Tracing is enabled Tracing can be enabled by pressing T in the Editor or setting `EnableTrace` to `True` in the Vehicle Settings Args: color_rgba (list): desired RGBA values from 0.0 to 1.0 thickness (float, optional): Thickness of the line vehicle_name (string, optional): Name of the vehicle to set Trace line values for """ self.client.call('simSetTraceLine', color_rgba, thickness, vehicle_name)
[docs] def simGetObjectPose(self, object_name): """ The position inside the returned Pose is in the world frame Args: object_name (str): Object to get the Pose of Returns: Pose: """ pose = self.client.call('simGetObjectPose', object_name) return Pose.from_msgpack(pose)
[docs] def simSetObjectPose(self, object_name, pose, teleport = True): """ Set the pose of the object(actor) in the environment The specified actor must have Mobility set to movable, otherwise there will be undefined behaviour. See https://www.unrealengine.com/en-US/blog/moving-physical-objects for details on how to set Mobility and the effect of Teleport parameter Args: object_name (str): Name of the object(actor) to move pose (Pose): Desired Pose of the object teleport (bool, optional): Whether to move the object immediately without affecting their velocity Returns: bool: If the move was successful """ return self.client.call('simSetObjectPose', object_name, pose, teleport)
[docs] def simGetObjectScale(self, object_name): """ Gets scale of an object in the world Args: object_name (str): Object to get the scale of Returns: airsim.Vector3r: Scale """ scale = self.client.call('simGetObjectScale', object_name) return Vector3r.from_msgpack(scale)
[docs] def simSetObjectScale(self, object_name, scale_vector): """ Sets scale of an object in the world Args: object_name (str): Object to set the scale of scale_vector (airsim.Vector3r): Desired scale of object Returns: bool: True if scale change was successful """ return self.client.call('simSetObjectScale', object_name, scale_vector)
[docs] def simListSceneObjects(self, name_regex = '.*'): """ Lists the objects present in the environment Default behaviour is to list all objects, regex can be used to return smaller list of matching objects or actors Args: name_regex (str, optional): String to match actor names against, e.g. "Cylinder.*" Returns: list[str]: List containing all the names """ return self.client.call('simListSceneObjects', name_regex)
[docs] def simListSceneObjectsByTag(self, tag_regex = '.*'): """ Lists the objects present in the environment by searching their tags Default behaviour is to list all objects, regex can be used to return smaller list of matching objects or actors Args: tag_regex (str, optional): String to match actor tags against, e.g. "Tag.*" Returns: list[str]: List containing all the names """ return self.client.call('simListSceneObjectsByTag', tag_regex)
[docs] def simLoadLevel(self, level_name): """ Loads a level specified by its name Args: level_name (str): Name of the level to load Returns: bool: True if the level was successfully loaded """ return self.client.call('simLoadLevel', level_name)
[docs] def simListAssets(self): """ Lists all the assets present in the Asset Registry Returns: list[str]: Names of all the assets """ return self.client.call('simListAssets')
[docs] def simSpawnObject(self, object_name, asset_name, pose, scale, physics_enabled=False, is_blueprint=False): """Spawned selected object in the world Args: object_name (str): Desired name of new object asset_name (str): Name of asset(mesh) in the project database pose (airsim.Pose): Desired pose of object scale (airsim.Vector3r): Desired scale of object physics_enabled (bool, optional): Whether to enable physics for the object is_blueprint (bool, optional): Whether to spawn a blueprint or an actor Returns: str: Name of spawned object, in case it had to be modified """ return self.client.call('simSpawnObject', object_name, asset_name, pose, scale, physics_enabled, is_blueprint)
[docs] def simDestroyObject(self, object_name): """Removes selected object from the world Args: object_name (str): Name of object to be removed Returns: bool: True if object is queued up for removal """ return self.client.call('simDestroyObject', object_name)
[docs] def simSetSegmentationObjectID(self, mesh_name, object_id, is_name_regex = False): """ Set segmentation ID for specific objects See https://microsoft.github.io/AirSim/image_apis/#segmentation for details Args: mesh_name (str): Name of the mesh to set the ID of (supports regex) object_id (int): Object ID to be set, range 0-255 RBG values for IDs can be seen at https://microsoft.github.io/AirSim/seg_rgbs.txt is_name_regex (bool, optional): Whether the mesh name is a regex Returns: bool: If the mesh was found """ return self.client.call('simSetSegmentationObjectID', mesh_name, object_id, is_name_regex)
[docs] def simGetSegmentationObjectID(self, mesh_name): """ Returns Object ID for the given mesh name Mapping of Object IDs to RGB values can be seen at https://microsoft.github.io/AirSim/seg_rgbs.txt Args: mesh_name (str): Name of the mesh to get the ID of """ return self.client.call('simGetSegmentationObjectID', mesh_name)
[docs] def simAddDetectionFilterMeshName(self, camera_name, image_type, mesh_name, vehicle_name = '', external = False): """ Add mesh name to detect in wild card format For example: simAddDetectionFilterMeshName("Car_*") will detect all instance named "Car_*" Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used image_type (ImageType): Type of image required mesh_name (str): mesh name in wild card format vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera """ self.client.call('simAddDetectionFilterMeshName', camera_name, image_type, mesh_name, vehicle_name, external)
[docs] def simSetDetectionFilterRadius(self, camera_name, image_type, radius_cm, vehicle_name = '', external = False): """ Set detection radius for all cameras Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used image_type (ImageType): Type of image required radius_cm (int): Radius in [cm] vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera """ self.client.call('simSetDetectionFilterRadius', camera_name, image_type, radius_cm, vehicle_name, external)
[docs] def simClearDetectionMeshNames(self, camera_name, image_type, vehicle_name = '', external = False): """ Clear all mesh names from detection filter Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used image_type (ImageType): Type of image required vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera """ self.client.call('simClearDetectionMeshNames', camera_name, image_type, vehicle_name, external)
[docs] def simGetDetections(self, camera_name, image_type, vehicle_name = '', external = False): """ Get current detections Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used image_type (ImageType): Type of image required vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera Returns: DetectionInfo array """ responses_raw = self.client.call('simGetDetections', camera_name, image_type, vehicle_name, external) return [DetectionInfo.from_msgpack(response_raw) for response_raw in responses_raw]
[docs] def simPrintLogMessage(self, message, message_param = "", severity = 0): """ Prints the specified message in the simulator's window. If message_param is supplied, then it's printed next to the message and in that case if this API is called with same message value but different message_param again then previous line is overwritten with new line (instead of API creating new line on display). For example, `simPrintLogMessage("Iteration: ", to_string(i))` keeps updating same line on display when API is called with different values of i. The valid values of severity parameter is 0 to 3 inclusive that corresponds to different colors. Args: message (str): Message to be printed message_param (str, optional): Parameter to be printed next to the message severity (int, optional): Range 0-3, inclusive, corresponding to the severity of the message """ self.client.call('simPrintLogMessage', message, message_param, severity)
[docs] def simGetCameraInfo(self, camera_name, vehicle_name = '', external=False): """ Get details about the camera Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera Returns: CameraInfo: """ #TODO : below str() conversion is only needed for legacy reason and should be removed in future return CameraInfo.from_msgpack(self.client.call('simGetCameraInfo', str(camera_name), vehicle_name, external))
[docs] def simGetDistortionParams(self, camera_name, vehicle_name = '', external = False): """ Get camera distortion parameters Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera Returns: List (float): List of distortion parameter values corresponding to K1, K2, K3, P1, P2 respectively. """ return self.client.call('simGetDistortionParams', str(camera_name), vehicle_name, external)
[docs] def simSetDistortionParams(self, camera_name, distortion_params, vehicle_name = '', external = False): """ Set camera distortion parameters Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used distortion_params (dict): Dictionary of distortion param names and corresponding values {"K1": 0.0, "K2": 0.0, "K3": 0.0, "P1": 0.0, "P2": 0.0} vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera """ for param_name, value in distortion_params.items(): self.simSetDistortionParam(camera_name, param_name, value, vehicle_name, external)
[docs] def simSetDistortionParam(self, camera_name, param_name, value, vehicle_name = '', external = False): """ Set single camera distortion parameter Args: camera_name (str): Name of the camera, for backwards compatibility, ID numbers such as 0,1,etc. can also be used param_name (str): Name of distortion parameter value (float): Value of distortion parameter vehicle_name (str, optional): Vehicle which the camera is associated with external (bool, optional): Whether the camera is an External Camera """ self.client.call('simSetDistortionParam', str(camera_name), param_name, value, vehicle_name, external)
[docs] def simSetCameraPose(self, camera_name, pose, vehicle_name = '', external = False): """ - Control the pose of a selected camera Args: camera_name (str): Name of the camera to be controlled pose (Pose): Pose representing the desired position and orientation of the camera vehicle_name (str, optional): Name of vehicle which the camera corresponds to external (bool, optional): Whether the camera is an External Camera """ #TODO : below str() conversion is only needed for legacy reason and should be removed in future self.client.call('simSetCameraPose', str(camera_name), pose, vehicle_name, external)
[docs] def simSetCameraFov(self, camera_name, fov_degrees, vehicle_name = '', external = False): """ - Control the field of view of a selected camera Args: camera_name (str): Name of the camera to be controlled fov_degrees (float): Value of field of view in degrees vehicle_name (str, optional): Name of vehicle which the camera corresponds to external (bool, optional): Whether the camera is an External Camera """ #TODO : below str() conversion is only needed for legacy reason and should be removed in future self.client.call('simSetCameraFov', str(camera_name), fov_degrees, vehicle_name, external)
[docs] def simGetGroundTruthKinematics(self, vehicle_name = ''): """ Get Ground truth kinematics of the vehicle The position inside the returned KinematicsState is in the frame of the vehicle's starting point Args: vehicle_name (str, optional): Name of the vehicle Returns: KinematicsState: Ground truth of the vehicle """ kinematics_state = self.client.call('simGetGroundTruthKinematics', vehicle_name) return KinematicsState.from_msgpack(kinematics_state)
simGetGroundTruthKinematics.__annotations__ = {'return': KinematicsState}
[docs] def simSetKinematics(self, state, ignore_collision, vehicle_name = ''): """ Set the kinematics state of the vehicle If you don't want to change position (or orientation) then just set components of position (or orientation) to floating point nan values Args: state (KinematicsState): Desired Pose pf the vehicle ignore_collision (bool): Whether to ignore any collision or not vehicle_name (str, optional): Name of the vehicle to move """ self.client.call('simSetKinematics', state, ignore_collision, vehicle_name)
[docs] def simGetGroundTruthEnvironment(self, vehicle_name = ''): """ Get ground truth environment state The position inside the returned EnvironmentState is in the frame of the vehicle's starting point Args: vehicle_name (str, optional): Name of the vehicle Returns: EnvironmentState: Ground truth environment state """ env_state = self.client.call('simGetGroundTruthEnvironment', vehicle_name) return EnvironmentState.from_msgpack(env_state)
simGetGroundTruthEnvironment.__annotations__ = {'return': EnvironmentState} #sensor APIs
[docs] def getImuData(self, imu_name = '', vehicle_name = ''): """ Args: imu_name (str, optional): Name of IMU to get data from, specified in settings.json vehicle_name (str, optional): Name of vehicle to which the sensor corresponds to Returns: ImuData: """ return ImuData.from_msgpack(self.client.call('getImuData', imu_name, vehicle_name))
[docs] def getBarometerData(self, barometer_name = '', vehicle_name = ''): """ Args: barometer_name (str, optional): Name of Barometer to get data from, specified in settings.json vehicle_name (str, optional): Name of vehicle to which the sensor corresponds to Returns: BarometerData: """ return BarometerData.from_msgpack(self.client.call('getBarometerData', barometer_name, vehicle_name))
[docs] def getMagnetometerData(self, magnetometer_name = '', vehicle_name = ''): """ Args: magnetometer_name (str, optional): Name of Magnetometer to get data from, specified in settings.json vehicle_name (str, optional): Name of vehicle to which the sensor corresponds to Returns: MagnetometerData: """ return MagnetometerData.from_msgpack(self.client.call('getMagnetometerData', magnetometer_name, vehicle_name))
[docs] def getGpsData(self, gps_name = '', vehicle_name = ''): """ Args: gps_name (str, optional): Name of GPS to get data from, specified in settings.json vehicle_name (str, optional): Name of vehicle to which the sensor corresponds to Returns: GpsData: """ return GpsData.from_msgpack(self.client.call('getGpsData', gps_name, vehicle_name))
[docs] def getDistanceSensorData(self, distance_sensor_name = '', vehicle_name = ''): """ Args: distance_sensor_name (str, optional): Name of Distance Sensor to get data from, specified in settings.json vehicle_name (str, optional): Name of vehicle to which the sensor corresponds to Returns: DistanceSensorData: """ return DistanceSensorData.from_msgpack(self.client.call('getDistanceSensorData', distance_sensor_name, vehicle_name))
[docs] def getLidarData(self, lidar_name = '', vehicle_name = ''): """ Args: lidar_name (str, optional): Name of Lidar to get data from, specified in settings.json vehicle_name (str, optional): Name of vehicle to which the sensor corresponds to Returns: LidarData: """ return LidarData.from_msgpack(self.client.call('getLidarData', lidar_name, vehicle_name))
[docs] def simGetLidarSegmentation(self, lidar_name = '', vehicle_name = ''): """ NOTE: Deprecated API, use `getLidarData()` API instead Returns Segmentation ID of each point's collided object in the last Lidar update Args: lidar_name (str, optional): Name of Lidar sensor vehicle_name (str, optional): Name of the vehicle wth the sensor Returns: list[int]: Segmentation IDs of the objects """ logging.warning("simGetLidarSegmentation API is deprecated, use getLidarData() API instead") return self.getLidarData(lidar_name, vehicle_name).segmentation
#Plotting APIs
[docs] def simFlushPersistentMarkers(self): """ Clear any persistent markers - those plotted with setting `is_persistent=True` in the APIs below """ self.client.call('simFlushPersistentMarkers')
[docs] def simPlotPoints(self, points, color_rgba=[1.0, 0.0, 0.0, 1.0], size = 10.0, duration = -1.0, is_persistent = False): """ Plot a list of 3D points in World NED frame Args: points (list[Vector3r]): List of Vector3r objects color_rgba (list, optional): desired RGBA values from 0.0 to 1.0 size (float, optional): Size of plotted point duration (float, optional): Duration (seconds) to plot for is_persistent (bool, optional): If set to True, the desired object will be plotted for infinite time. """ self.client.call('simPlotPoints', points, color_rgba, size, duration, is_persistent)
[docs] def simPlotLineStrip(self, points, color_rgba=[1.0, 0.0, 0.0, 1.0], thickness = 5.0, duration = -1.0, is_persistent = False): """ Plots a line strip in World NED frame, defined from points[0] to points[1], points[1] to points[2], ... , points[n-2] to points[n-1] Args: points (list[Vector3r]): List of 3D locations of line start and end points, specified as Vector3r objects color_rgba (list, optional): desired RGBA values from 0.0 to 1.0 thickness (float, optional): Thickness of line duration (float, optional): Duration (seconds) to plot for is_persistent (bool, optional): If set to True, the desired object will be plotted for infinite time. """ self.client.call('simPlotLineStrip', points, color_rgba, thickness, duration, is_persistent)
[docs] def simPlotLineList(self, points, color_rgba=[1.0, 0.0, 0.0, 1.0], thickness = 5.0, duration = -1.0, is_persistent = False): """ Plots a line strip in World NED frame, defined from points[0] to points[1], points[2] to points[3], ... , points[n-2] to points[n-1] Args: points (list[Vector3r]): List of 3D locations of line start and end points, specified as Vector3r objects. Must be even color_rgba (list, optional): desired RGBA values from 0.0 to 1.0 thickness (float, optional): Thickness of line duration (float, optional): Duration (seconds) to plot for is_persistent (bool, optional): If set to True, the desired object will be plotted for infinite time. """ self.client.call('simPlotLineList', points, color_rgba, thickness, duration, is_persistent)
[docs] def simPlotArrows(self, points_start, points_end, color_rgba=[1.0, 0.0, 0.0, 1.0], thickness = 5.0, arrow_size = 2.0, duration = -1.0, is_persistent = False): """ Plots a list of arrows in World NED frame, defined from points_start[0] to points_end[0], points_start[1] to points_end[1], ... , points_start[n-1] to points_end[n-1] Args: points_start (list[Vector3r]): List of 3D start positions of arrow start positions, specified as Vector3r objects points_end (list[Vector3r]): List of 3D end positions of arrow start positions, specified as Vector3r objects color_rgba (list, optional): desired RGBA values from 0.0 to 1.0 thickness (float, optional): Thickness of line arrow_size (float, optional): Size of arrow head duration (float, optional): Duration (seconds) to plot for is_persistent (bool, optional): If set to True, the desired object will be plotted for infinite time. """ self.client.call('simPlotArrows', points_start, points_end, color_rgba, thickness, arrow_size, duration, is_persistent)
[docs] def simPlotStrings(self, strings, positions, scale = 5, color_rgba=[1.0, 0.0, 0.0, 1.0], duration = -1.0): """ Plots a list of strings at desired positions in World NED frame. Args: strings (list[String], optional): List of strings to plot positions (list[Vector3r]): List of positions where the strings should be plotted. Should be in one-to-one correspondence with the strings' list scale (float, optional): Font scale of transform name color_rgba (list, optional): desired RGBA values from 0.0 to 1.0 duration (float, optional): Duration (seconds) to plot for """ self.client.call('simPlotStrings', strings, positions, scale, color_rgba, duration)
[docs] def simPlotTransforms(self, poses, scale = 5.0, thickness = 5.0, duration = -1.0, is_persistent = False): """ Plots a list of transforms in World NED frame. Args: poses (list[Pose]): List of Pose objects representing the transforms to plot scale (float, optional): Length of transforms' axes thickness (float, optional): Thickness of transforms' axes duration (float, optional): Duration (seconds) to plot for is_persistent (bool, optional): If set to True, the desired object will be plotted for infinite time. """ self.client.call('simPlotTransforms', poses, scale, thickness, duration, is_persistent)
[docs] def simPlotTransformsWithNames(self, poses, names, tf_scale = 5.0, tf_thickness = 5.0, text_scale = 10.0, text_color_rgba = [1.0, 0.0, 0.0, 1.0], duration = -1.0): """ Plots a list of transforms with their names in World NED frame. Args: poses (list[Pose]): List of Pose objects representing the transforms to plot names (list[string]): List of strings with one-to-one correspondence to list of poses tf_scale (float, optional): Length of transforms' axes tf_thickness (float, optional): Thickness of transforms' axes text_scale (float, optional): Font scale of transform name text_color_rgba (list, optional): desired RGBA values from 0.0 to 1.0 for the transform name duration (float, optional): Duration (seconds) to plot for """ self.client.call('simPlotTransformsWithNames', poses, names, tf_scale, tf_thickness, text_scale, text_color_rgba, duration)
[docs] def cancelLastTask(self, vehicle_name = ''): """ Cancel previous Async task Args: vehicle_name (str, optional): Name of the vehicle """ self.client.call('cancelLastTask', vehicle_name)
#Recording APIs
[docs] def startRecording(self): """ Start Recording Recording will be done according to the settings """ self.client.call('startRecording')
[docs] def stopRecording(self): """ Stop Recording """ self.client.call('stopRecording')
[docs] def isRecording(self): """ Whether Recording is running or not Returns: bool: True if Recording, else False """ return self.client.call('isRecording')
[docs] def simSetWind(self, wind): """ Set simulated wind, in World frame, NED direction, m/s Args: wind (Vector3r): Wind, in World frame, NED direction, in m/s """ self.client.call('simSetWind', wind)
[docs] def simCreateVoxelGrid(self, position, x, y, z, res, of): """ Construct and save a binvox-formatted voxel grid of environment Args: position (Vector3r): Position around which voxel grid is centered in m x, y, z (int): Size of each voxel grid dimension in m res (float): Resolution of voxel grid in m of (str): Name of output file to save voxel grid as Returns: bool: True if output written to file successfully, else False """ return self.client.call('simCreateVoxelGrid', position, x, y, z, res, of)
#Add new vehicle via RPC
[docs] def simAddVehicle(self, vehicle_name, vehicle_type, pose, pawn_path = ""): """ Create vehicle at runtime Args: vehicle_name (str): Name of the vehicle being created vehicle_type (str): Type of vehicle, e.g. "simpleflight" pose (Pose): Initial pose of the vehicle pawn_path (str, optional): Vehicle blueprint path, default empty wbich uses the default blueprint for the vehicle type Returns: bool: Whether vehicle was created """ return self.client.call('simAddVehicle', vehicle_name, vehicle_type, pose, pawn_path)
[docs] def listVehicles(self): """ Lists the names of current vehicles Returns: list[str]: List containing names of all vehicles """ return self.client.call('listVehicles')
[docs] def getSettingsString(self): """ Fetch the settings text being used by AirSim Returns: str: Settings text in JSON format """ return self.client.call('getSettingsString')
[docs] def simSetExtForce(self, ext_force): """ Set arbitrary external forces, in World frame, NED direction. Can be used for implementing simple payloads. Args: ext_force (Vector3r): Force, in World frame, NED direction, in N """ self.client.call('simSetExtForce', ext_force)
[docs] def simFindLookAtRotation(self, object_name, vehicle_name = ''): return self.client.call('simFindLookAtRotation', vehicle_name, object_name)
# ----------------------------------- Multirotor APIs ---------------------------------------------
[docs]class MultirotorClient(VehicleClient, object): def __init__(self, ip = "", port = 41451, timeout_value = 3600): super(MultirotorClient, self).__init__(ip, port, timeout_value)
[docs] def takeoffAsync(self, timeout_sec = 20, vehicle_name = ''): """ Takeoff vehicle to 3m above ground. Vehicle should not be moving when this API is used Args: timeout_sec (int, optional): Timeout for the vehicle to reach desired altitude vehicle_name (str, optional): Name of the vehicle to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('takeoff', timeout_sec, vehicle_name)
[docs] def landAsync(self, timeout_sec = 60, vehicle_name = ''): """ Land the vehicle Args: timeout_sec (int, optional): Timeout for the vehicle to land vehicle_name (str, optional): Name of the vehicle to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('land', timeout_sec, vehicle_name)
[docs] def goHomeAsync(self, timeout_sec = 3e+38, vehicle_name = ''): """ Return vehicle to Home i.e. Launch location Args: timeout_sec (int, optional): Timeout for the vehicle to reach desired altitude vehicle_name (str, optional): Name of the vehicle to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('goHome', timeout_sec, vehicle_name)
#APIs for control
[docs] def moveByVelocityBodyFrameAsync(self, vx, vy, vz, duration, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), vehicle_name = ''): """ Args: vx (float): desired velocity in the X axis of the vehicle's local NED frame. vy (float): desired velocity in the Y axis of the vehicle's local NED frame. vz (float): desired velocity in the Z axis of the vehicle's local NED frame. duration (float): Desired amount of time (seconds), to send this command for drivetrain (DrivetrainType, optional): yaw_mode (YawMode, optional): vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByVelocityBodyFrame', vx, vy, vz, duration, drivetrain, yaw_mode, vehicle_name)
[docs] def moveByVelocityZBodyFrameAsync(self, vx, vy, z, duration, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), vehicle_name = ''): """ Args: vx (float): desired velocity in the X axis of the vehicle's local NED frame vy (float): desired velocity in the Y axis of the vehicle's local NED frame z (float): desired Z value (in local NED frame of the vehicle) duration (float): Desired amount of time (seconds), to send this command for drivetrain (DrivetrainType, optional): yaw_mode (YawMode, optional): vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByVelocityZBodyFrame', vx, vy, z, duration, drivetrain, yaw_mode, vehicle_name)
[docs] def moveByAngleZAsync(self, pitch, roll, z, yaw, duration, vehicle_name = ''): logging.warning("moveByAngleZAsync API is deprecated, use moveByRollPitchYawZAsync() API instead") return self.client.call_async('moveByRollPitchYawZ', roll, -pitch, -yaw, z, duration, vehicle_name)
[docs] def moveByAngleThrottleAsync(self, pitch, roll, throttle, yaw_rate, duration, vehicle_name = ''): logging.warning("moveByAngleThrottleAsync API is deprecated, use moveByRollPitchYawrateThrottleAsync() API instead") return self.client.call_async('moveByRollPitchYawrateThrottle', roll, -pitch, -yaw_rate, throttle, duration, vehicle_name)
[docs] def moveByVelocityAsync(self, vx, vy, vz, duration, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), vehicle_name = ''): """ Args: vx (float): desired velocity in world (NED) X axis vy (float): desired velocity in world (NED) Y axis vz (float): desired velocity in world (NED) Z axis duration (float): Desired amount of time (seconds), to send this command for drivetrain (DrivetrainType, optional): yaw_mode (YawMode, optional): vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByVelocity', vx, vy, vz, duration, drivetrain, yaw_mode, vehicle_name)
[docs] def moveByVelocityZAsync(self, vx, vy, z, duration, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), vehicle_name = ''): return self.client.call_async('moveByVelocityZ', vx, vy, z, duration, drivetrain, yaw_mode, vehicle_name)
[docs] def moveOnPathAsync(self, path, velocity, timeout_sec = 3e+38, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), lookahead = -1, adaptive_lookahead = 1, vehicle_name = ''): return self.client.call_async('moveOnPath', path, velocity, timeout_sec, drivetrain, yaw_mode, lookahead, adaptive_lookahead, vehicle_name)
[docs] def moveToPositionAsync(self, x, y, z, velocity, timeout_sec = 3e+38, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), lookahead = -1, adaptive_lookahead = 1, vehicle_name = ''): return self.client.call_async('moveToPosition', x, y, z, velocity, timeout_sec, drivetrain, yaw_mode, lookahead, adaptive_lookahead, vehicle_name)
[docs] def moveToGPSAsync(self, latitude, longitude, altitude, velocity, timeout_sec = 3e+38, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), lookahead = -1, adaptive_lookahead = 1, vehicle_name = ''): return self.client.call_async('moveToGPS', latitude, longitude, altitude, velocity, timeout_sec, drivetrain, yaw_mode, lookahead, adaptive_lookahead, vehicle_name)
[docs] def moveToZAsync(self, z, velocity, timeout_sec = 3e+38, yaw_mode = YawMode(), lookahead = -1, adaptive_lookahead = 1, vehicle_name = ''): return self.client.call_async('moveToZ', z, velocity, timeout_sec, yaw_mode, lookahead, adaptive_lookahead, vehicle_name)
[docs] def moveByManualAsync(self, vx_max, vy_max, z_min, duration, drivetrain = DrivetrainType.MaxDegreeOfFreedom, yaw_mode = YawMode(), vehicle_name = ''): """ - Read current RC state and use it to control the vehicles. Parameters sets up the constraints on velocity and minimum altitude while flying. If RC state is detected to violate these constraints then that RC state would be ignored. Args: vx_max (float): max velocity allowed in x direction vy_max (float): max velocity allowed in y direction vz_max (float): max velocity allowed in z direction z_min (float): min z allowed for vehicle position duration (float): after this duration vehicle would switch back to non-manual mode drivetrain (DrivetrainType): when ForwardOnly, vehicle rotates itself so that its front is always facing the direction of travel. If MaxDegreeOfFreedom then it doesn't do that (crab-like movement) yaw_mode (YawMode): Specifies if vehicle should face at given angle (is_rate=False) or should be rotating around its axis at given rate (is_rate=True) vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByManual', vx_max, vy_max, z_min, duration, drivetrain, yaw_mode, vehicle_name)
[docs] def rotateToYawAsync(self, yaw, timeout_sec = 3e+38, margin = 5, vehicle_name = ''): return self.client.call_async('rotateToYaw', yaw, timeout_sec, margin, vehicle_name)
[docs] def rotateByYawRateAsync(self, yaw_rate, duration, vehicle_name = ''): return self.client.call_async('rotateByYawRate', yaw_rate, duration, vehicle_name)
[docs] def hoverAsync(self, vehicle_name = ''): return self.client.call_async('hover', vehicle_name)
[docs] def moveByRC(self, rcdata = RCData(), vehicle_name = ''): return self.client.call('moveByRC', rcdata, vehicle_name)
#low - level control API
[docs] def moveByMotorPWMsAsync(self, front_right_pwm, rear_left_pwm, front_left_pwm, rear_right_pwm, duration, vehicle_name = ''): """ - Directly control the motors using PWM values Args: front_right_pwm (float): PWM value for the front right motor (between 0.0 to 1.0) rear_left_pwm (float): PWM value for the rear left motor (between 0.0 to 1.0) front_left_pwm (float): PWM value for the front left motor (between 0.0 to 1.0) rear_right_pwm (float): PWM value for the rear right motor (between 0.0 to 1.0) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByMotorPWMs', front_right_pwm, rear_left_pwm, front_left_pwm, rear_right_pwm, duration, vehicle_name)
[docs] def moveByRollPitchYawZAsync(self, roll, pitch, yaw, z, duration, vehicle_name = ''): """ - z is given in local NED frame of the vehicle. - Roll angle, pitch angle, and yaw angle set points are given in **radians**, in the body frame. - The body frame follows the Front Left Up (FLU) convention, and right-handedness. - Frame Convention: - X axis is along the **Front** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **roll** angle. | Hence, rolling with a positive angle is equivalent to translating in the **right** direction, w.r.t. our FLU body frame. - Y axis is along the **Left** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **pitch** angle. | Hence, pitching with a positive angle is equivalent to translating in the **front** direction, w.r.t. our FLU body frame. - Z axis is along the **Up** direction. | Clockwise rotation about this axis defines a positive **yaw** angle. | Hence, yawing with a positive angle is equivalent to rotated towards the **left** direction wrt our FLU body frame. Or in an anticlockwise fashion in the body XY / FL plane. Args: roll (float): Desired roll angle, in radians. pitch (float): Desired pitch angle, in radians. yaw (float): Desired yaw angle, in radians. z (float): Desired Z value (in local NED frame of the vehicle) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByRollPitchYawZ', roll, -pitch, -yaw, z, duration, vehicle_name)
[docs] def moveByRollPitchYawThrottleAsync(self, roll, pitch, yaw, throttle, duration, vehicle_name = ''): """ - Desired throttle is between 0.0 to 1.0 - Roll angle, pitch angle, and yaw angle are given in **degrees** when using PX4 and in **radians** when using SimpleFlight, in the body frame. - The body frame follows the Front Left Up (FLU) convention, and right-handedness. - Frame Convention: - X axis is along the **Front** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **roll** angle. | Hence, rolling with a positive angle is equivalent to translating in the **right** direction, w.r.t. our FLU body frame. - Y axis is along the **Left** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **pitch** angle. | Hence, pitching with a positive angle is equivalent to translating in the **front** direction, w.r.t. our FLU body frame. - Z axis is along the **Up** direction. | Clockwise rotation about this axis defines a positive **yaw** angle. | Hence, yawing with a positive angle is equivalent to rotated towards the **left** direction wrt our FLU body frame. Or in an anticlockwise fashion in the body XY / FL plane. Args: roll (float): Desired roll angle. pitch (float): Desired pitch angle. yaw (float): Desired yaw angle. throttle (float): Desired throttle (between 0.0 to 1.0) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByRollPitchYawThrottle', roll, -pitch, -yaw, throttle, duration, vehicle_name)
[docs] def moveByRollPitchYawrateThrottleAsync(self, roll, pitch, yaw_rate, throttle, duration, vehicle_name = ''): """ - Desired throttle is between 0.0 to 1.0 - Roll angle, pitch angle, and yaw rate set points are given in **radians**, in the body frame. - The body frame follows the Front Left Up (FLU) convention, and right-handedness. - Frame Convention: - X axis is along the **Front** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **roll** angle. | Hence, rolling with a positive angle is equivalent to translating in the **right** direction, w.r.t. our FLU body frame. - Y axis is along the **Left** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **pitch** angle. | Hence, pitching with a positive angle is equivalent to translating in the **front** direction, w.r.t. our FLU body frame. - Z axis is along the **Up** direction. | Clockwise rotation about this axis defines a positive **yaw** angle. | Hence, yawing with a positive angle is equivalent to rotated towards the **left** direction wrt our FLU body frame. Or in an anticlockwise fashion in the body XY / FL plane. Args: roll (float): Desired roll angle, in radians. pitch (float): Desired pitch angle, in radians. yaw_rate (float): Desired yaw rate, in radian per second. throttle (float): Desired throttle (between 0.0 to 1.0) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByRollPitchYawrateThrottle', roll, -pitch, -yaw_rate, throttle, duration, vehicle_name)
[docs] def moveByRollPitchYawrateZAsync(self, roll, pitch, yaw_rate, z, duration, vehicle_name = ''): """ - z is given in local NED frame of the vehicle. - Roll angle, pitch angle, and yaw rate set points are given in **radians**, in the body frame. - The body frame follows the Front Left Up (FLU) convention, and right-handedness. - Frame Convention: - X axis is along the **Front** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **roll** angle. | Hence, rolling with a positive angle is equivalent to translating in the **right** direction, w.r.t. our FLU body frame. - Y axis is along the **Left** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **pitch** angle. | Hence, pitching with a positive angle is equivalent to translating in the **front** direction, w.r.t. our FLU body frame. - Z axis is along the **Up** direction. | Clockwise rotation about this axis defines a positive **yaw** angle. | Hence, yawing with a positive angle is equivalent to rotated towards the **left** direction wrt our FLU body frame. Or in an anticlockwise fashion in the body XY / FL plane. Args: roll (float): Desired roll angle, in radians. pitch (float): Desired pitch angle, in radians. yaw_rate (float): Desired yaw rate, in radian per second. z (float): Desired Z value (in local NED frame of the vehicle) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByRollPitchYawrateZ', roll, -pitch, -yaw_rate, z, duration, vehicle_name)
[docs] def moveByAngleRatesZAsync(self, roll_rate, pitch_rate, yaw_rate, z, duration, vehicle_name = ''): """ - z is given in local NED frame of the vehicle. - Roll rate, pitch rate, and yaw rate set points are given in **radians**, in the body frame. - The body frame follows the Front Left Up (FLU) convention, and right-handedness. - Frame Convention: - X axis is along the **Front** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **roll** angle. | Hence, rolling with a positive angle is equivalent to translating in the **right** direction, w.r.t. our FLU body frame. - Y axis is along the **Left** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **pitch** angle. | Hence, pitching with a positive angle is equivalent to translating in the **front** direction, w.r.t. our FLU body frame. - Z axis is along the **Up** direction. | Clockwise rotation about this axis defines a positive **yaw** angle. | Hence, yawing with a positive angle is equivalent to rotated towards the **left** direction wrt our FLU body frame. Or in an anticlockwise fashion in the body XY / FL plane. Args: roll_rate (float): Desired roll rate, in radians / second pitch_rate (float): Desired pitch rate, in radians / second yaw_rate (float): Desired yaw rate, in radians / second z (float): Desired Z value (in local NED frame of the vehicle) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByAngleRatesZ', roll_rate, -pitch_rate, -yaw_rate, z, duration, vehicle_name)
[docs] def moveByAngleRatesThrottleAsync(self, roll_rate, pitch_rate, yaw_rate, throttle, duration, vehicle_name = ''): """ - Desired throttle is between 0.0 to 1.0 - Roll rate, pitch rate, and yaw rate set points are given in **radians**, in the body frame. - The body frame follows the Front Left Up (FLU) convention, and right-handedness. - Frame Convention: - X axis is along the **Front** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **roll** angle. | Hence, rolling with a positive angle is equivalent to translating in the **right** direction, w.r.t. our FLU body frame. - Y axis is along the **Left** direction of the quadrotor. | Clockwise rotation about this axis defines a positive **pitch** angle. | Hence, pitching with a positive angle is equivalent to translating in the **front** direction, w.r.t. our FLU body frame. - Z axis is along the **Up** direction. | Clockwise rotation about this axis defines a positive **yaw** angle. | Hence, yawing with a positive angle is equivalent to rotated towards the **left** direction wrt our FLU body frame. Or in an anticlockwise fashion in the body XY / FL plane. Args: roll_rate (float): Desired roll rate, in radians / second pitch_rate (float): Desired pitch rate, in radians / second yaw_rate (float): Desired yaw rate, in radians / second throttle (float): Desired throttle (between 0.0 to 1.0) duration (float): Desired amount of time (seconds), to send this command for vehicle_name (str, optional): Name of the multirotor to send this command to Returns: msgpackrpc.future.Future: future. call .join() to wait for method to finish. Example: client.METHOD().join() """ return self.client.call_async('moveByAngleRatesThrottle', roll_rate, -pitch_rate, -yaw_rate, throttle, duration, vehicle_name)
[docs] def setAngleRateControllerGains(self, angle_rate_gains=AngleRateControllerGains(), vehicle_name = ''): """ - Modifying these gains will have an affect on *ALL* move*() APIs. This is because any velocity setpoint is converted to an angle level setpoint which is tracked with an angle level controllers. That angle level setpoint is itself tracked with and angle rate controller. - This function should only be called if the default angle rate control PID gains need to be modified. Args: angle_rate_gains (AngleRateControllerGains): - Correspond to the roll, pitch, yaw axes, defined in the body frame. - Pass AngleRateControllerGains() to reset gains to default recommended values. vehicle_name (str, optional): Name of the multirotor to send this command to """ self.client.call('setAngleRateControllerGains', *(angle_rate_gains.to_lists()+(vehicle_name,)))
[docs] def setAngleLevelControllerGains(self, angle_level_gains=AngleLevelControllerGains(), vehicle_name = ''): """ - Sets angle level controller gains (used by any API setting angle references - for ex: moveByRollPitchYawZAsync(), moveByRollPitchYawThrottleAsync(), etc) - Modifying these gains will also affect the behaviour of moveByVelocityAsync() API. This is because the AirSim flight controller will track velocity setpoints by converting them to angle set points. - This function should only be called if the default angle level control PID gains need to be modified. - Passing AngleLevelControllerGains() sets gains to default airsim values. Args: angle_level_gains (AngleLevelControllerGains): - Correspond to the roll, pitch, yaw axes, defined in the body frame. - Pass AngleLevelControllerGains() to reset gains to default recommended values. vehicle_name (str, optional): Name of the multirotor to send this command to """ self.client.call('setAngleLevelControllerGains', *(angle_level_gains.to_lists()+(vehicle_name,)))
[docs] def setVelocityControllerGains(self, velocity_gains=VelocityControllerGains(), vehicle_name = ''): """ - Sets velocity controller gains for moveByVelocityAsync(). - This function should only be called if the default velocity control PID gains need to be modified. - Passing VelocityControllerGains() sets gains to default airsim values. Args: velocity_gains (VelocityControllerGains): - Correspond to the world X, Y, Z axes. - Pass VelocityControllerGains() to reset gains to default recommended values. - Modifying velocity controller gains will have an affect on the behaviour of moveOnSplineAsync() and moveOnSplineVelConstraintsAsync(), as they both use velocity control to track the trajectory. vehicle_name (str, optional): Name of the multirotor to send this command to """ self.client.call('setVelocityControllerGains', *(velocity_gains.to_lists()+(vehicle_name,)))
[docs] def setPositionControllerGains(self, position_gains=PositionControllerGains(), vehicle_name = ''): """ Sets position controller gains for moveByPositionAsync. This function should only be called if the default position control PID gains need to be modified. Args: position_gains (PositionControllerGains): - Correspond to the X, Y, Z axes. - Pass PositionControllerGains() to reset gains to default recommended values. vehicle_name (str, optional): Name of the multirotor to send this command to """ self.client.call('setPositionControllerGains', *(position_gains.to_lists()+(vehicle_name,)))
#query vehicle state
[docs] def getMultirotorState(self, vehicle_name = ''): """ The position inside the returned MultirotorState is in the frame of the vehicle's starting point Args: vehicle_name (str, optional): Vehicle to get the state of Returns: MultirotorState: """ return MultirotorState.from_msgpack(self.client.call('getMultirotorState', vehicle_name))
getMultirotorState.__annotations__ = {'return': MultirotorState} #query rotor states
[docs] def getRotorStates(self, vehicle_name = ''): """ Used to obtain the current state of all a multirotor's rotors. The state includes the speeds, thrusts and torques for all rotors. Args: vehicle_name (str, optional): Vehicle to get the rotor state of Returns: RotorStates: Containing a timestamp and the speed, thrust and torque of all rotors. """ return RotorStates.from_msgpack(self.client.call('getRotorStates', vehicle_name))
getRotorStates.__annotations__ = {'return': RotorStates}
#----------------------------------- Car APIs ---------------------------------------------
[docs]class CarClient(VehicleClient, object): def __init__(self, ip = "", port = 41451, timeout_value = 3600): super(CarClient, self).__init__(ip, port, timeout_value)
[docs] def setCarControls(self, controls, vehicle_name = ''): """ Control the car using throttle, steering, brake, etc. Args: controls (CarControls): Struct containing control values vehicle_name (str, optional): Name of vehicle to be controlled """ self.client.call('setCarControls', controls, vehicle_name)
[docs] def getCarState(self, vehicle_name = ''): """ The position inside the returned CarState is in the frame of the vehicle's starting point Args: vehicle_name (str, optional): Name of vehicle Returns: CarState: """ state_raw = self.client.call('getCarState', vehicle_name) return CarState.from_msgpack(state_raw)
[docs] def getCarControls(self, vehicle_name=''): """ Args: vehicle_name (str, optional): Name of vehicle Returns: CarControls: """ controls_raw = self.client.call('getCarControls', vehicle_name) return CarControls.from_msgpack(controls_raw)