00001 """autogenerated by genmsg_py from PR2GripperGrabCommand.msg. Do not edit."""
00002 import roslib.message
00003 import struct
00004
00005
00006 class PR2GripperGrabCommand(roslib.message.Message):
00007 _md5sum = "cf286b093615060c79527896d36bf694"
00008 _type = "pr2_gripper_sensor_msgs/PR2GripperGrabCommand"
00009 _has_header = False
00010 _full_text = """# The gain to use to evaluate how hard an object should be
00011 # grasped after it is contacted. This is based on hardness
00012 # estimation as outlined in TRO paper (see wiki).
00013 #
00014 # Try 0.03
00015 #
00016 # Units (N/(m/s^2))
00017 float64 hardness_gain
00018
00019 """
00020 __slots__ = ['hardness_gain']
00021 _slot_types = ['float64']
00022
00023 def __init__(self, *args, **kwds):
00024 """
00025 Constructor. Any message fields that are implicitly/explicitly
00026 set to None will be assigned a default value. The recommend
00027 use is keyword arguments as this is more robust to future message
00028 changes. You cannot mix in-order arguments and keyword arguments.
00029
00030 The available fields are:
00031 hardness_gain
00032
00033 @param args: complete set of field values, in .msg order
00034 @param kwds: use keyword arguments corresponding to message field names
00035 to set specific fields.
00036 """
00037 if args or kwds:
00038 super(PR2GripperGrabCommand, self).__init__(*args, **kwds)
00039
00040 if self.hardness_gain is None:
00041 self.hardness_gain = 0.
00042 else:
00043 self.hardness_gain = 0.
00044
00045 def _get_types(self):
00046 """
00047 internal API method
00048 """
00049 return self._slot_types
00050
00051 def serialize(self, buff):
00052 """
00053 serialize message into buffer
00054 @param buff: buffer
00055 @type buff: StringIO
00056 """
00057 try:
00058 buff.write(_struct_d.pack(self.hardness_gain))
00059 except struct.error, se: self._check_types(se)
00060 except TypeError, te: self._check_types(te)
00061
00062 def deserialize(self, str):
00063 """
00064 unpack serialized message in str into this message instance
00065 @param str: byte array of serialized message
00066 @type str: str
00067 """
00068 try:
00069 end = 0
00070 start = end
00071 end += 8
00072 (self.hardness_gain,) = _struct_d.unpack(str[start:end])
00073 return self
00074 except struct.error, e:
00075 raise roslib.message.DeserializationError(e)
00076
00077
00078 def serialize_numpy(self, buff, numpy):
00079 """
00080 serialize message with numpy array types into buffer
00081 @param buff: buffer
00082 @type buff: StringIO
00083 @param numpy: numpy python module
00084 @type numpy module
00085 """
00086 try:
00087 buff.write(_struct_d.pack(self.hardness_gain))
00088 except struct.error, se: self._check_types(se)
00089 except TypeError, te: self._check_types(te)
00090
00091 def deserialize_numpy(self, str, numpy):
00092 """
00093 unpack serialized message in str into this message instance using numpy for array types
00094 @param str: byte array of serialized message
00095 @type str: str
00096 @param numpy: numpy python module
00097 @type numpy: module
00098 """
00099 try:
00100 end = 0
00101 start = end
00102 end += 8
00103 (self.hardness_gain,) = _struct_d.unpack(str[start:end])
00104 return self
00105 except struct.error, e:
00106 raise roslib.message.DeserializationError(e)
00107
00108 _struct_I = roslib.message.struct_I
00109 _struct_d = struct.Struct("<d")