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00001 """autogenerated by genmsg_py from RoadState.msg. Do not edit.""" 00002 import roslib.message 00003 import struct 00004 00005 00006 class RoadState(roslib.message.Message): 00007 _md5sum = "e033b3ead3b77d2e264d454d67d06e4d" 00008 _type = "art_msgs/RoadState" 00009 _has_header = False #flag to mark the presence of a Header object 00010 _full_text = """# Navigator Road state values 00011 # $Id: RoadState.msg 615 2010-09-24 16:07:50Z jack.oquin $ 00012 00013 uint16 Init = 0 00014 uint16 Block = 1 00015 uint16 Evade = 2 00016 uint16 Follow = 3 00017 uint16 Pass = 4 00018 uint16 Uturn = 5 00019 uint16 WaitCross = 6 00020 uint16 WaitLane = 7 00021 uint16 WaitPass = 8 00022 uint16 WaitStop = 9 00023 uint16 Zone = 10 00024 uint16 N_states = 11 00025 00026 uint16 state 00027 00028 """ 00029 # Pseudo-constants 00030 Init = 0 00031 Block = 1 00032 Evade = 2 00033 Follow = 3 00034 Pass = 4 00035 Uturn = 5 00036 WaitCross = 6 00037 WaitLane = 7 00038 WaitPass = 8 00039 WaitStop = 9 00040 Zone = 10 00041 N_states = 11 00042 00043 __slots__ = ['state'] 00044 _slot_types = ['uint16'] 00045 00046 def __init__(self, *args, **kwds): 00047 """ 00048 Constructor. Any message fields that are implicitly/explicitly 00049 set to None will be assigned a default value. The recommend 00050 use is keyword arguments as this is more robust to future message 00051 changes. You cannot mix in-order arguments and keyword arguments. 00052 00053 The available fields are: 00054 state 00055 00056 @param args: complete set of field values, in .msg order 00057 @param kwds: use keyword arguments corresponding to message field names 00058 to set specific fields. 00059 """ 00060 if args or kwds: 00061 super(RoadState, self).__init__(*args, **kwds) 00062 #message fields cannot be None, assign default values for those that are 00063 if self.state is None: 00064 self.state = 0 00065 else: 00066 self.state = 0 00067 00068 def _get_types(self): 00069 """ 00070 internal API method 00071 """ 00072 return self._slot_types 00073 00074 def serialize(self, buff): 00075 """ 00076 serialize message into buffer 00077 @param buff: buffer 00078 @type buff: StringIO 00079 """ 00080 try: 00081 buff.write(_struct_H.pack(self.state)) 00082 except struct.error as se: self._check_types(se) 00083 except TypeError as te: self._check_types(te) 00084 00085 def deserialize(self, str): 00086 """ 00087 unpack serialized message in str into this message instance 00088 @param str: byte array of serialized message 00089 @type str: str 00090 """ 00091 try: 00092 end = 0 00093 start = end 00094 end += 2 00095 (self.state,) = _struct_H.unpack(str[start:end]) 00096 return self 00097 except struct.error as e: 00098 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00099 00100 00101 def serialize_numpy(self, buff, numpy): 00102 """ 00103 serialize message with numpy array types into buffer 00104 @param buff: buffer 00105 @type buff: StringIO 00106 @param numpy: numpy python module 00107 @type numpy module 00108 """ 00109 try: 00110 buff.write(_struct_H.pack(self.state)) 00111 except struct.error as se: self._check_types(se) 00112 except TypeError as te: self._check_types(te) 00113 00114 def deserialize_numpy(self, str, numpy): 00115 """ 00116 unpack serialized message in str into this message instance using numpy for array types 00117 @param str: byte array of serialized message 00118 @type str: str 00119 @param numpy: numpy python module 00120 @type numpy: module 00121 """ 00122 try: 00123 end = 0 00124 start = end 00125 end += 2 00126 (self.state,) = _struct_H.unpack(str[start:end]) 00127 return self 00128 except struct.error as e: 00129 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00130 00131 _struct_I = roslib.message.struct_I 00132 _struct_H = struct.Struct("<H")