ros_sugar.io.supported_types

`ros_sugar.io.supported_types`#

ROS Topics Supported Message Types

Module Contents#

Classes#

`Meta`	Meta.
`SupportedType`	Class used to define all supported data types (ROS messages) callback: Callback associated with specified type _publish: ROS message creation method associate with specified type
`String`	String.
`Bool`	Bool.
`Float32`	Float32.
`Float32MultiArray`	Float32MultiArray.
`Float64`	Float64.
`Float64MultiArray`	Float64MultiArray.
`Image`	Image.
`CompressedImage`	CompressedImage format usually provided by camera vendors
`Audio`	Audio.
`MapMetaData`	MapMetaData.
`Odometry`	Odometry
`LaserScan`	LaserScan
`Path`	Path
`OccupancyGrid`	OccupancyGrid
`Point`	Point
`PointStamped`	PointStamped
`Pose`	Pose
`PoseStamped`	PoseStamped
`ComponentStatus`	Component Health Status
`Twist`	Twist for Control Commands

Functions#

add_additional_datatypes

Add additional SupportedType classes to the list of supported ROS2 messages

API#

ros_sugar.io.supported_types.add_additional_datatypes(types: List[type]) → None#

Add additional SupportedType classes to the list of supported ROS2 messages

Parameters:: types (List[type]) – List of supported types

class ros_sugar.io.supported_types.Meta#

Bases: type

Meta.

class ros_sugar.io.supported_types.SupportedType#

Class used to define all supported data types (ROS messages) callback: Callback associated with specified type _publish: ROS message creation method associate with specified type

classmethod convert(output, **_) → Any#

ROS message converter function for datatype

Parameters:: args
Return type:: Any

classmethod get_ros_type() → type#

Getter of the ROS2 message type

Returns:: ROS2 type
Return type:: type

class ros_sugar.io.supported_types.String#

Bases: ros_sugar.io.supported_types.SupportedType

String.

classmethod convert(output: str, **_) → std_msgs.msg.String#

Takes a string and returns a ROS message of type String

Returns:: String

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Bool#

Bases: ros_sugar.io.supported_types.SupportedType

Bool.

classmethod convert(output: bool, **_) → std_msgs.msg.Bool#

Takes a bool and returns a ROS message of type Bool

Returns:: Bool

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Float32#

Bases: ros_sugar.io.supported_types.SupportedType

Float32.

classmethod convert(output: float, **_) → std_msgs.msg.Float32#

Takes a float and returns a ROS message of type Float32

Returns:: Float32

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Float32MultiArray#

Bases: ros_sugar.io.supported_types.SupportedType

Float32MultiArray.

classmethod convert(output: numpy.ndarray, **_) → std_msgs.msg.Float32MultiArray#

Takes a numpy array and returns a ROS message of type Float32MultiArray

Returns:: Float32

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Float64#

Bases: ros_sugar.io.supported_types.SupportedType

Float64.

classmethod convert(output: float, **_) → std_msgs.msg.Float64#

Takes a float and returns a ROS message of type Float64

Returns:: Float64

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Float64MultiArray#

Bases: ros_sugar.io.supported_types.SupportedType

Float64MultiArray.

classmethod convert(output: numpy.ndarray, **_) → std_msgs.msg.Float64MultiArray#

Takes a numpy array and returns a ROS message of type Float64MultiArray

Returns:: Float32

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Image#

Bases: ros_sugar.io.supported_types.SupportedType

Image.

classmethod convert(output: Union[sensor_msgs.msg.Image, numpy.ndarray], **_) → sensor_msgs.msg.Image#

Takes a ROS Image message or numpy array and returns a ROS Image message

Returns:: ROSImage

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.CompressedImage#

Bases: ros_sugar.io.supported_types.Image

CompressedImage format usually provided by camera vendors

classmethod convert(output: Union[sensor_msgs.msg.CompressedImage, numpy.ndarray], **_) → sensor_msgs.msg.CompressedImage#

Takes a ROS CompressedImage message or numpy array and returns a ROS CompressedImage message

Returns:: ROSCompressedImage

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Audio#

Bases: ros_sugar.io.supported_types.SupportedType

Audio.

classmethod convert(output: Union[str, bytes], **_) → std_msgs.msg.ByteMultiArray#

Takes an array of audio data and returns a ROS message of type AudioData

Returns:: AudioData

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.MapMetaData#

Bases: ros_sugar.io.supported_types.SupportedType

MapMetaData.

classmethod convert(output, **_) → Any#

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Odometry#

Bases: ros_sugar.io.supported_types.SupportedType

Odometry

classmethod convert(output, **_) → Any#

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.LaserScan#

Bases: ros_sugar.io.supported_types.SupportedType

LaserScan

classmethod convert(output, **_) → Any#

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Path#

Bases: ros_sugar.io.supported_types.SupportedType

Path

classmethod convert(output, **_) → Any#

ROS message converter function for datatype

Parameters:: args
Return type:: Any

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.OccupancyGrid#

Bases: ros_sugar.io.supported_types.SupportedType

OccupancyGrid

classmethod convert(output: numpy.ndarray, resolution: float, origin: Optional[geometry_msgs.msg.Pose] = None, msg_header: Optional[std_msgs.msg.Header] = None, **_) → nav_msgs.msg.OccupancyGrid#

ROS message converter function for datatype OccupancyGrid.

Parameters:

output (np.ndarray)
_

Return type:

ROSOccupancyGrid

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Point#

Bases: ros_sugar.io.supported_types.SupportedType

Point

classmethod convert(output: numpy.ndarray, **_) → geometry_msgs.msg.Point#

ROS message converter function for datatype Point.

Parameters:

output (np.ndarray)
_

Return type:

ROSPoint

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.PointStamped#

Bases: ros_sugar.io.supported_types.SupportedType

PointStamped

classmethod convert(output: numpy.ndarray, frame_id=None, ros_time=None, **_) → geometry_msgs.msg.PointStamped#

ROS message converter function for datatype Point.

Parameters:

output (np.ndarray)
_

Return type:

ROSPointStamped

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Pose#

Bases: ros_sugar.io.supported_types.SupportedType

Pose

classmethod convert(output: numpy.ndarray, frame_id=None, ros_time=None, **_) → geometry_msgs.msg.Pose#

ROS message converter function for datatype Point.

Parameters:

output (np.ndarray)
_

Return type:

ROSPose

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.PoseStamped#

Bases: ros_sugar.io.supported_types.SupportedType

PoseStamped

classmethod convert(output: numpy.ndarray, frame_id=None, ros_time=None, **_) → geometry_msgs.msg.PoseStamped#

ROS message converter function for datatype Point.

Parameters:

output (np.ndarray)
_

Return type:

ROSPoseStamped

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.ComponentStatus#

Bases: ros_sugar.io.supported_types.SupportedType

Component Health Status

classmethod convert(output, **_) → Any#

classmethod get_ros_type() → type#

class ros_sugar.io.supported_types.Twist#

Bases: ros_sugar.io.supported_types.SupportedType

Twist for Control Commands

classmethod convert(output, **_) → Any#

classmethod get_ros_type() → type#

ros_sugar.io.supported_types

Contents

ros_sugar.io.supported_types#

Module Contents#

Classes#

Functions#

API#

`ros_sugar.io.supported_types`#