/usr/share/common-lisp/ros/sensor_msgs/msg/MagneticField.lisp is in cl-sensor-msgs 1.12.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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(cl:in-package sensor_msgs-msg)
;//! \htmlinclude MagneticField.msg.html
(cl:defclass <MagneticField> (roslisp-msg-protocol:ros-message)
((header
:reader header
:initarg :header
:type std_msgs-msg:Header
:initform (cl:make-instance 'std_msgs-msg:Header))
(magnetic_field
:reader magnetic_field
:initarg :magnetic_field
:type geometry_msgs-msg:Vector3
:initform (cl:make-instance 'geometry_msgs-msg:Vector3))
(magnetic_field_covariance
:reader magnetic_field_covariance
:initarg :magnetic_field_covariance
:type (cl:vector cl:float)
:initform (cl:make-array 9 :element-type 'cl:float :initial-element 0.0)))
)
(cl:defclass MagneticField (<MagneticField>)
())
(cl:defmethod cl:initialize-instance :after ((m <MagneticField>) cl:&rest args)
(cl:declare (cl:ignorable args))
(cl:unless (cl:typep m 'MagneticField)
(roslisp-msg-protocol:msg-deprecation-warning "using old message class name sensor_msgs-msg:<MagneticField> is deprecated: use sensor_msgs-msg:MagneticField instead.")))
(cl:ensure-generic-function 'header-val :lambda-list '(m))
(cl:defmethod header-val ((m <MagneticField>))
(roslisp-msg-protocol:msg-deprecation-warning "Using old-style slot reader sensor_msgs-msg:header-val is deprecated. Use sensor_msgs-msg:header instead.")
(header m))
(cl:ensure-generic-function 'magnetic_field-val :lambda-list '(m))
(cl:defmethod magnetic_field-val ((m <MagneticField>))
(roslisp-msg-protocol:msg-deprecation-warning "Using old-style slot reader sensor_msgs-msg:magnetic_field-val is deprecated. Use sensor_msgs-msg:magnetic_field instead.")
(magnetic_field m))
(cl:ensure-generic-function 'magnetic_field_covariance-val :lambda-list '(m))
(cl:defmethod magnetic_field_covariance-val ((m <MagneticField>))
(roslisp-msg-protocol:msg-deprecation-warning "Using old-style slot reader sensor_msgs-msg:magnetic_field_covariance-val is deprecated. Use sensor_msgs-msg:magnetic_field_covariance instead.")
(magnetic_field_covariance m))
(cl:defmethod roslisp-msg-protocol:serialize ((msg <MagneticField>) ostream)
"Serializes a message object of type '<MagneticField>"
(roslisp-msg-protocol:serialize (cl:slot-value msg 'header) ostream)
(roslisp-msg-protocol:serialize (cl:slot-value msg 'magnetic_field) ostream)
(cl:map cl:nil #'(cl:lambda (ele) (cl:let ((bits (roslisp-utils:encode-double-float-bits ele)))
(cl:write-byte (cl:ldb (cl:byte 8 0) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 8) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 16) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 24) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 32) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 40) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 48) bits) ostream)
(cl:write-byte (cl:ldb (cl:byte 8 56) bits) ostream)))
(cl:slot-value msg 'magnetic_field_covariance))
)
(cl:defmethod roslisp-msg-protocol:deserialize ((msg <MagneticField>) istream)
"Deserializes a message object of type '<MagneticField>"
(roslisp-msg-protocol:deserialize (cl:slot-value msg 'header) istream)
(roslisp-msg-protocol:deserialize (cl:slot-value msg 'magnetic_field) istream)
(cl:setf (cl:slot-value msg 'magnetic_field_covariance) (cl:make-array 9))
(cl:let ((vals (cl:slot-value msg 'magnetic_field_covariance)))
(cl:dotimes (i 9)
(cl:let ((bits 0))
(cl:setf (cl:ldb (cl:byte 8 0) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 8) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 16) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 24) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 32) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 40) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 48) bits) (cl:read-byte istream))
(cl:setf (cl:ldb (cl:byte 8 56) bits) (cl:read-byte istream))
(cl:setf (cl:aref vals i) (roslisp-utils:decode-double-float-bits bits)))))
msg
)
(cl:defmethod roslisp-msg-protocol:ros-datatype ((msg (cl:eql '<MagneticField>)))
"Returns string type for a message object of type '<MagneticField>"
"sensor_msgs/MagneticField")
(cl:defmethod roslisp-msg-protocol:ros-datatype ((msg (cl:eql 'MagneticField)))
"Returns string type for a message object of type 'MagneticField"
"sensor_msgs/MagneticField")
(cl:defmethod roslisp-msg-protocol:md5sum ((type (cl:eql '<MagneticField>)))
"Returns md5sum for a message object of type '<MagneticField>"
"2f3b0b43eed0c9501de0fa3ff89a45aa")
(cl:defmethod roslisp-msg-protocol:md5sum ((type (cl:eql 'MagneticField)))
"Returns md5sum for a message object of type 'MagneticField"
"2f3b0b43eed0c9501de0fa3ff89a45aa")
(cl:defmethod roslisp-msg-protocol:message-definition ((type (cl:eql '<MagneticField>)))
"Returns full string definition for message of type '<MagneticField>"
(cl:format cl:nil " # Measurement of the Magnetic Field vector at a specific location.~%~% # If the covariance of the measurement is known, it should be filled in~% # (if all you know is the variance of each measurement, e.g. from the datasheet,~% #just put those along the diagonal)~% # A covariance matrix of all zeros will be interpreted as \"covariance unknown\",~% # and to use the data a covariance will have to be assumed or gotten from some~% # other source~%~%~% Header header # timestamp is the time the~% # field was measured~% # frame_id is the location and orientation~% # of the field measurement~%~% geometry_msgs/Vector3 magnetic_field # x, y, and z components of the~% # field vector in Tesla~% # If your sensor does not output 3 axes,~% # put NaNs in the components not reported.~%~% float64[9] magnetic_field_covariance # Row major about x, y, z axes~% # 0 is interpreted as variance unknown~%================================================================================~%MSG: std_msgs/Header~%# Standard metadata for higher-level stamped data types.~%# This is generally used to communicate timestamped data ~%# in a particular coordinate frame.~%# ~%# sequence ID: consecutively increasing ID ~%uint32 seq~%#Two-integer timestamp that is expressed as:~%# * stamp.sec: seconds (stamp_secs) since epoch (in Python the variable is called 'secs')~%# * stamp.nsec: nanoseconds since stamp_secs (in Python the variable is called 'nsecs')~%# time-handling sugar is provided by the client library~%time stamp~%#Frame this data is associated with~%# 0: no frame~%# 1: global frame~%string frame_id~%~%================================================================================~%MSG: geometry_msgs/Vector3~%# This represents a vector in free space. ~%# It is only meant to represent a direction. Therefore, it does not~%# make sense to apply a translation to it (e.g., when applying a ~%# generic rigid transformation to a Vector3, tf2 will only apply the~%# rotation). If you want your data to be translatable too, use the~%# geometry_msgs/Point message instead.~%~%float64 x~%float64 y~%float64 z~%~%"))
(cl:defmethod roslisp-msg-protocol:message-definition ((type (cl:eql 'MagneticField)))
"Returns full string definition for message of type 'MagneticField"
(cl:format cl:nil " # Measurement of the Magnetic Field vector at a specific location.~%~% # If the covariance of the measurement is known, it should be filled in~% # (if all you know is the variance of each measurement, e.g. from the datasheet,~% #just put those along the diagonal)~% # A covariance matrix of all zeros will be interpreted as \"covariance unknown\",~% # and to use the data a covariance will have to be assumed or gotten from some~% # other source~%~%~% Header header # timestamp is the time the~% # field was measured~% # frame_id is the location and orientation~% # of the field measurement~%~% geometry_msgs/Vector3 magnetic_field # x, y, and z components of the~% # field vector in Tesla~% # If your sensor does not output 3 axes,~% # put NaNs in the components not reported.~%~% float64[9] magnetic_field_covariance # Row major about x, y, z axes~% # 0 is interpreted as variance unknown~%================================================================================~%MSG: std_msgs/Header~%# Standard metadata for higher-level stamped data types.~%# This is generally used to communicate timestamped data ~%# in a particular coordinate frame.~%# ~%# sequence ID: consecutively increasing ID ~%uint32 seq~%#Two-integer timestamp that is expressed as:~%# * stamp.sec: seconds (stamp_secs) since epoch (in Python the variable is called 'secs')~%# * stamp.nsec: nanoseconds since stamp_secs (in Python the variable is called 'nsecs')~%# time-handling sugar is provided by the client library~%time stamp~%#Frame this data is associated with~%# 0: no frame~%# 1: global frame~%string frame_id~%~%================================================================================~%MSG: geometry_msgs/Vector3~%# This represents a vector in free space. ~%# It is only meant to represent a direction. Therefore, it does not~%# make sense to apply a translation to it (e.g., when applying a ~%# generic rigid transformation to a Vector3, tf2 will only apply the~%# rotation). If you want your data to be translatable too, use the~%# geometry_msgs/Point message instead.~%~%float64 x~%float64 y~%float64 z~%~%"))
(cl:defmethod roslisp-msg-protocol:serialization-length ((msg <MagneticField>))
(cl:+ 0
(roslisp-msg-protocol:serialization-length (cl:slot-value msg 'header))
(roslisp-msg-protocol:serialization-length (cl:slot-value msg 'magnetic_field))
0 (cl:reduce #'cl:+ (cl:slot-value msg 'magnetic_field_covariance) :key #'(cl:lambda (ele) (cl:declare (cl:ignorable ele)) (cl:+ 8)))
))
(cl:defmethod roslisp-msg-protocol:ros-message-to-list ((msg <MagneticField>))
"Converts a ROS message object to a list"
(cl:list 'MagneticField
(cl:cons ':header (header msg))
(cl:cons ':magnetic_field (magnetic_field msg))
(cl:cons ':magnetic_field_covariance (magnetic_field_covariance msg))
))
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