_ReactiveGraspResult.py

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

import object_manipulation_msgs.msg

class ReactiveGraspResult(roslib.message.Message):
  _md5sum = "659cc9c343e1df3a6e418ad380f5e7c4"
  _type = "object_manipulation_msgs/ReactiveGraspResult"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# ====== DO NOT MODIFY! AUTOGENERATED FROM AN ACTION DEFINITION ======

# the result of the reactive grasp attempt

ManipulationResult manipulation_result


================================================================================
MSG: object_manipulation_msgs/ManipulationResult
# Result codes for manipulation tasks

# task completed as expected
# generally means you can proceed as planned
int32 SUCCESS = 1

# task not possible (e.g. out of reach or obstacles in the way)
# generally means that the world was not disturbed, so you can try another task
int32 UNFEASIBLE = -1

# task was thought possible, but failed due to unexpected events during execution
# it is likely that the world was disturbed, so you are encouraged to refresh
# your sensed world model before proceeding to another task
int32 FAILED = -2

# a lower level error prevented task completion (e.g. joint controller not responding)
# generally requires human attention
int32 ERROR = -3

# means that at some point during execution we ended up in a state that the collision-aware
# arm navigation module will not move out of. The world was likely not disturbed, but you 
# probably need a new collision map to move the arm out of the stuck position
int32 ARM_MOVEMENT_PREVENTED = -4

# specific to grasp actions
# the object was grasped successfully, but the lift attempt could not achieve the minimum lift distance requested
# it is likely that the collision environment will see collisions between the hand/object and the support surface
int32 LIFT_FAILED = -5

# specific to place actions
# the object was placed successfully, but the retreat attempt could not achieve the minimum retreat distance requested
# it is likely that the collision environment will see collisions between the hand and the object
int32 RETREAT_FAILED = -6

# indicates that somewhere along the line a human said "wait, stop, this is bad, go back and do something else"
int32 CANCELLED = -7

# the actual value of this error code
int32 value

"""
  __slots__ = ['manipulation_result']
  _slot_types = ['object_manipulation_msgs/ManipulationResult']

  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:
       manipulation_result
    
    @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(ReactiveGraspResult, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.manipulation_result is None:
        self.manipulation_result = object_manipulation_msgs.msg.ManipulationResult()
    else:
      self.manipulation_result = object_manipulation_msgs.msg.ManipulationResult()

  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_i.pack(self.manipulation_result.value))
    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.manipulation_result is None:
        self.manipulation_result = object_manipulation_msgs.msg.ManipulationResult()
      end = 0
      start = end
      end += 4
      (self.manipulation_result.value,) = _struct_i.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:
      buff.write(_struct_i.pack(self.manipulation_result.value))
    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.manipulation_result is None:
        self.manipulation_result = object_manipulation_msgs.msg.ManipulationResult()
      end = 0
      start = end
      end += 4
      (self.manipulation_result.value,) = _struct_i.unpack(str[start:end])
      return self
    except struct.error, e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_i = struct.Struct("<i")

---

object_manipulation_msgs
Author(s): Matei Ciocarlie
autogenerated on Fri Jan 11 09:35:09 2013