Go to the documentation of this file.00001 """autogenerated by genpy from pr2_gripper_sensor_msgs/PR2GripperGrabGoal.msg. Do not edit."""
00002 import sys
00003 python3 = True if sys.hexversion > 0x03000000 else False
00004 import genpy
00005 import struct
00006
00007 import pr2_gripper_sensor_msgs.msg
00008
00009 class PR2GripperGrabGoal(genpy.Message):
00010 _md5sum = "4dec90ce1cb7519ca39577ac65441112"
00011 _type = "pr2_gripper_sensor_msgs/PR2GripperGrabGoal"
00012 _has_header = False
00013 _full_text = """# ====== DO NOT MODIFY! AUTOGENERATED FROM AN ACTION DEFINITION ======
00014 #goal
00015 PR2GripperGrabCommand command
00016
00017 ================================================================================
00018 MSG: pr2_gripper_sensor_msgs/PR2GripperGrabCommand
00019 # The gain to use to evaluate how hard an object should be
00020 # grasped after it is contacted. This is based on hardness
00021 # estimation as outlined in TRO paper (see wiki).
00022 #
00023 # Try 0.03
00024 #
00025 # Units (N/(m/s^2))
00026 float64 hardness_gain
00027
00028 """
00029 __slots__ = ['command']
00030 _slot_types = ['pr2_gripper_sensor_msgs/PR2GripperGrabCommand']
00031
00032 def __init__(self, *args, **kwds):
00033 """
00034 Constructor. Any message fields that are implicitly/explicitly
00035 set to None will be assigned a default value. The recommend
00036 use is keyword arguments as this is more robust to future message
00037 changes. You cannot mix in-order arguments and keyword arguments.
00038
00039 The available fields are:
00040 command
00041
00042 :param args: complete set of field values, in .msg order
00043 :param kwds: use keyword arguments corresponding to message field names
00044 to set specific fields.
00045 """
00046 if args or kwds:
00047 super(PR2GripperGrabGoal, self).__init__(*args, **kwds)
00048
00049 if self.command is None:
00050 self.command = pr2_gripper_sensor_msgs.msg.PR2GripperGrabCommand()
00051 else:
00052 self.command = pr2_gripper_sensor_msgs.msg.PR2GripperGrabCommand()
00053
00054 def _get_types(self):
00055 """
00056 internal API method
00057 """
00058 return self._slot_types
00059
00060 def serialize(self, buff):
00061 """
00062 serialize message into buffer
00063 :param buff: buffer, ``StringIO``
00064 """
00065 try:
00066 buff.write(_struct_d.pack(self.command.hardness_gain))
00067 except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00068 except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00069
00070 def deserialize(self, str):
00071 """
00072 unpack serialized message in str into this message instance
00073 :param str: byte array of serialized message, ``str``
00074 """
00075 try:
00076 if self.command is None:
00077 self.command = pr2_gripper_sensor_msgs.msg.PR2GripperGrabCommand()
00078 end = 0
00079 start = end
00080 end += 8
00081 (self.command.hardness_gain,) = _struct_d.unpack(str[start:end])
00082 return self
00083 except struct.error as e:
00084 raise genpy.DeserializationError(e)
00085
00086
00087 def serialize_numpy(self, buff, numpy):
00088 """
00089 serialize message with numpy array types into buffer
00090 :param buff: buffer, ``StringIO``
00091 :param numpy: numpy python module
00092 """
00093 try:
00094 buff.write(_struct_d.pack(self.command.hardness_gain))
00095 except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00096 except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00097
00098 def deserialize_numpy(self, str, numpy):
00099 """
00100 unpack serialized message in str into this message instance using numpy for array types
00101 :param str: byte array of serialized message, ``str``
00102 :param numpy: numpy python module
00103 """
00104 try:
00105 if self.command is None:
00106 self.command = pr2_gripper_sensor_msgs.msg.PR2GripperGrabCommand()
00107 end = 0
00108 start = end
00109 end += 8
00110 (self.command.hardness_gain,) = _struct_d.unpack(str[start:end])
00111 return self
00112 except struct.error as e:
00113 raise genpy.DeserializationError(e)
00114
00115 _struct_I = genpy.struct_I
00116 _struct_d = struct.Struct("<d")