Go to the documentation of this file.00001 """autogenerated by genpy from art_msgs/CarControl.msg. Do not edit."""
00002 import sys
00003 python3 = True if sys.hexversion > 0x03000000 else False
00004 import genpy
00005 import struct
00006
00007
00008 class CarControl(genpy.Message):
00009 _md5sum = "23ee9ebc4f65684302501539608c3833"
00010 _type = "art_msgs/CarControl"
00011 _has_header = False
00012 _full_text = """# car control command
00013 # $Id: CarControl.msg 1161 2011-03-26 02:10:49Z jack.oquin $
00014
00015 float32 velocity # forward velocity (m/s), negative is reverse
00016 float32 angle # steering angle (degrees)
00017
00018 """
00019 __slots__ = ['velocity','angle']
00020 _slot_types = ['float32','float32']
00021
00022 def __init__(self, *args, **kwds):
00023 """
00024 Constructor. Any message fields that are implicitly/explicitly
00025 set to None will be assigned a default value. The recommend
00026 use is keyword arguments as this is more robust to future message
00027 changes. You cannot mix in-order arguments and keyword arguments.
00028
00029 The available fields are:
00030 velocity,angle
00031
00032 :param args: complete set of field values, in .msg order
00033 :param kwds: use keyword arguments corresponding to message field names
00034 to set specific fields.
00035 """
00036 if args or kwds:
00037 super(CarControl, self).__init__(*args, **kwds)
00038
00039 if self.velocity is None:
00040 self.velocity = 0.
00041 if self.angle is None:
00042 self.angle = 0.
00043 else:
00044 self.velocity = 0.
00045 self.angle = 0.
00046
00047 def _get_types(self):
00048 """
00049 internal API method
00050 """
00051 return self._slot_types
00052
00053 def serialize(self, buff):
00054 """
00055 serialize message into buffer
00056 :param buff: buffer, ``StringIO``
00057 """
00058 try:
00059 _x = self
00060 buff.write(_struct_2f.pack(_x.velocity, _x.angle))
00061 except struct.error as se: self._check_types(se)
00062 except TypeError as te: self._check_types(te)
00063
00064 def deserialize(self, str):
00065 """
00066 unpack serialized message in str into this message instance
00067 :param str: byte array of serialized message, ``str``
00068 """
00069 try:
00070 end = 0
00071 _x = self
00072 start = end
00073 end += 8
00074 (_x.velocity, _x.angle,) = _struct_2f.unpack(str[start:end])
00075 return self
00076 except struct.error as e:
00077 raise genpy.DeserializationError(e)
00078
00079
00080 def serialize_numpy(self, buff, numpy):
00081 """
00082 serialize message with numpy array types into buffer
00083 :param buff: buffer, ``StringIO``
00084 :param numpy: numpy python module
00085 """
00086 try:
00087 _x = self
00088 buff.write(_struct_2f.pack(_x.velocity, _x.angle))
00089 except struct.error as se: self._check_types(se)
00090 except TypeError as te: self._check_types(te)
00091
00092 def deserialize_numpy(self, str, numpy):
00093 """
00094 unpack serialized message in str into this message instance using numpy for array types
00095 :param str: byte array of serialized message, ``str``
00096 :param numpy: numpy python module
00097 """
00098 try:
00099 end = 0
00100 _x = self
00101 start = end
00102 end += 8
00103 (_x.velocity, _x.angle,) = _struct_2f.unpack(str[start:end])
00104 return self
00105 except struct.error as e:
00106 raise genpy.DeserializationError(e)
00107
00108 _struct_I = genpy.struct_I
00109 _struct_2f = struct.Struct("<2f")