_PoseWithCovariance.py

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"""autogenerated by genmsg_py from PoseWithCovariance.msg. Do not edit."""
import roslib.message
import struct

import geometry_msgs.msg

class PoseWithCovariance(roslib.message.Message):
  _md5sum = "c23e848cf1b7533a8d7c259073a97e6f"
  _type = "geometry_msgs/PoseWithCovariance"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# This represents a pose in free space with uncertainty.

Pose pose

# Row-major representation of the 6x6 covariance matrix
# The orientation parameters use a fixed-axis representation.
# In order, the parameters are:
# (x, y, z, rotation about X axis, rotation about Y axis, rotation about Z axis)
float64[36] covariance

================================================================================
MSG: geometry_msgs/Pose
# A representation of pose in free space, composed of postion and orientation. 
Point position
Quaternion orientation

================================================================================
MSG: geometry_msgs/Point
# This contains the position of a point in free space
float64 x
float64 y
float64 z

================================================================================
MSG: geometry_msgs/Quaternion
# This represents an orientation in free space in quaternion form.

float64 x
float64 y
float64 z
float64 w

"""
  __slots__ = ['pose','covariance']
  _slot_types = ['geometry_msgs/Pose','float64[36]']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.
    
    The available fields are:
       pose,covariance
    
    @param args: complete set of field values, in .msg order
    @param kwds: use keyword arguments corresponding to message field names
    to set specific fields. 
    """
    if args or kwds:
      super(PoseWithCovariance, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.pose is None:
        self.pose = geometry_msgs.msg.Pose()
      if self.covariance is None:
        self.covariance = [0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.]
    else:
      self.pose = geometry_msgs.msg.Pose()
      self.covariance = [0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.]

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    @param buff: buffer
    @type  buff: StringIO
    """
    try:
      _x = self
      buff.write(_struct_7d.pack(_x.pose.position.x, _x.pose.position.y, _x.pose.position.z, _x.pose.orientation.x, _x.pose.orientation.y, _x.pose.orientation.z, _x.pose.orientation.w))
      buff.write(_struct_36d.pack(*self.covariance))
    except struct.error, se: self._check_types(se)
    except TypeError, te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    @param str: byte array of serialized message
    @type  str: str
    """
    try:
      if self.pose is None:
        self.pose = geometry_msgs.msg.Pose()
      end = 0
      _x = self
      start = end
      end += 56
      (_x.pose.position.x, _x.pose.position.y, _x.pose.position.z, _x.pose.orientation.x, _x.pose.orientation.y, _x.pose.orientation.z, _x.pose.orientation.w,) = _struct_7d.unpack(str[start:end])
      start = end
      end += 288
      self.covariance = _struct_36d.unpack(str[start:end])
      return self
    except struct.error, e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    @param buff: buffer
    @type  buff: StringIO
    @param numpy: numpy python module
    @type  numpy module
    """
    try:
      _x = self
      buff.write(_struct_7d.pack(_x.pose.position.x, _x.pose.position.y, _x.pose.position.z, _x.pose.orientation.x, _x.pose.orientation.y, _x.pose.orientation.z, _x.pose.orientation.w))
      buff.write(self.covariance.tostring())
    except struct.error, se: self._check_types(se)
    except TypeError, te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    @param str: byte array of serialized message
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      if self.pose is None:
        self.pose = geometry_msgs.msg.Pose()
      end = 0
      _x = self
      start = end
      end += 56
      (_x.pose.position.x, _x.pose.position.y, _x.pose.position.z, _x.pose.orientation.x, _x.pose.orientation.y, _x.pose.orientation.z, _x.pose.orientation.w,) = _struct_7d.unpack(str[start:end])
      start = end
      end += 288
      self.covariance = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=36)
      return self
    except struct.error, e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_36d = struct.Struct("<36d")
_struct_7d = struct.Struct("<7d")

---

geometry_msgs
Author(s): Tully Foote
autogenerated on Fri Jan 11 09:32:44 2013