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_TF2Error.py

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"""autogenerated by genmsg_py from TF2Error.msg. Do not edit."""
import roslib.message
import struct


class TF2Error(roslib.message.Message):
  _md5sum = "bc6848fd6fd750c92e38575618a4917d"
  _type = "tf2_msgs/TF2Error"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """uint8 NO_ERROR = 0
uint8 LOOKUP_ERROR = 1
uint8 CONNECTIVITY_ERROR = 2
uint8 EXTRAPOLATION_ERROR = 3
uint8 INVALID_ARGUMENT_ERROR = 4
uint8 TIMEOUT_ERROR = 5
uint8 TRANSFORM_ERROR = 6

uint8 error
string error_string

"""
  # Pseudo-constants
  NO_ERROR = 0
  LOOKUP_ERROR = 1
  CONNECTIVITY_ERROR = 2
  EXTRAPOLATION_ERROR = 3
  INVALID_ARGUMENT_ERROR = 4
  TIMEOUT_ERROR = 5
  TRANSFORM_ERROR = 6

  __slots__ = ['error','error_string']
  _slot_types = ['uint8','string']

  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:
       error,error_string
    
    @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(TF2Error, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.error is None:
        self.error = 0
      if self.error_string is None:
        self.error_string = ''
    else:
      self.error = 0
      self.error_string = ''

  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:
      buff.write(_struct_B.pack(self.error))
      _x = self.error_string
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as 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:
      end = 0
      start = end
      end += 1
      (self.error,) = _struct_B.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.error_string = str[start:end]
      return self
    except struct.error as 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:
      buff.write(_struct_B.pack(self.error))
      _x = self.error_string
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as 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:
      end = 0
      start = end
      end += 1
      (self.error,) = _struct_B.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.error_string = str[start:end]
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_B = struct.Struct("<B")

---

tf2_msgs
Author(s): Eitan Marder-Eppstein
autogenerated on Tue Mar 5 11:58:33 2013