_ObservationArray.py
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00001 """autogenerated by genpy from art_msgs/ObservationArray.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 art_msgs.msg
00008 import std_msgs.msg
00009 
00010 class ObservationArray(genpy.Message):
00011   _md5sum = "b5eeab09687abc64c329078cb1e9065a"
00012   _type = "art_msgs/ObservationArray"
00013   _has_header = True #flag to mark the presence of a Header object
00014   _full_text = """# Observations from a set of observers
00015 # $Id: ObservationArray.msg 1628 2011-08-09 21:51:35Z jack.oquin $
00016 
00017 Header header
00018 Observation[] obs                       # vector of observations
00019 
00020 ================================================================================
00021 MSG: std_msgs/Header
00022 # Standard metadata for higher-level stamped data types.
00023 # This is generally used to communicate timestamped data 
00024 # in a particular coordinate frame.
00025 # 
00026 # sequence ID: consecutively increasing ID 
00027 uint32 seq
00028 #Two-integer timestamp that is expressed as:
00029 # * stamp.secs: seconds (stamp_secs) since epoch
00030 # * stamp.nsecs: nanoseconds since stamp_secs
00031 # time-handling sugar is provided by the client library
00032 time stamp
00033 #Frame this data is associated with
00034 # 0: no frame
00035 # 1: global frame
00036 string frame_id
00037 
00038 ================================================================================
00039 MSG: art_msgs/Observation
00040 # result returned from a single observer
00041 # $Id: Observation.msg 1614 2011-08-06 21:02:59Z jack.oquin $
00042 
00043 # possible observer ID values
00044 int32 Nearest_forward    = 0            # current or closest lane
00045 int32 Nearest_backward   = 1                  
00046 int32 Adjacent_left      = 2            # adjacent left or right lane
00047 int32 Adjacent_right     = 3
00048 int32 All_left           = 4            # all left or right lanes
00049 int32 All_right          = 5
00050 int32 Merge_into_nearest = 6            # merge into nearest lane on diff seg
00051 int32 Merge_across_all   = 7            # merge across all lanes on diff seg
00052 int32 Intersection       = 8            # stop sign intersection precedence
00053 int32 N_Observers        = 9
00054 
00055 int32  oid                      # observer ID
00056 string name                     # observer name
00057 
00058 bool applicable                 # true if obseravation is applicable
00059 bool clear                      # true if clear to go
00060 
00061 # optional time and distance to nearest obstacle
00062 # (only reported by some observers)
00063 float32 time
00064 float32 distance
00065 float32 velocity
00066 int32 nobjects                  # number of objects
00067 
00068 """
00069   __slots__ = ['header','obs']
00070   _slot_types = ['std_msgs/Header','art_msgs/Observation[]']
00071 
00072   def __init__(self, *args, **kwds):
00073     """
00074     Constructor. Any message fields that are implicitly/explicitly
00075     set to None will be assigned a default value. The recommend
00076     use is keyword arguments as this is more robust to future message
00077     changes.  You cannot mix in-order arguments and keyword arguments.
00078 
00079     The available fields are:
00080        header,obs
00081 
00082     :param args: complete set of field values, in .msg order
00083     :param kwds: use keyword arguments corresponding to message field names
00084     to set specific fields.
00085     """
00086     if args or kwds:
00087       super(ObservationArray, self).__init__(*args, **kwds)
00088       #message fields cannot be None, assign default values for those that are
00089       if self.header is None:
00090         self.header = std_msgs.msg.Header()
00091       if self.obs is None:
00092         self.obs = []
00093     else:
00094       self.header = std_msgs.msg.Header()
00095       self.obs = []
00096 
00097   def _get_types(self):
00098     """
00099     internal API method
00100     """
00101     return self._slot_types
00102 
00103   def serialize(self, buff):
00104     """
00105     serialize message into buffer
00106     :param buff: buffer, ``StringIO``
00107     """
00108     try:
00109       _x = self
00110       buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
00111       _x = self.header.frame_id
00112       length = len(_x)
00113       if python3 or type(_x) == unicode:
00114         _x = _x.encode('utf-8')
00115         length = len(_x)
00116       buff.write(struct.pack('<I%ss'%length, length, _x))
00117       length = len(self.obs)
00118       buff.write(_struct_I.pack(length))
00119       for val1 in self.obs:
00120         buff.write(_struct_i.pack(val1.oid))
00121         _x = val1.name
00122         length = len(_x)
00123         if python3 or type(_x) == unicode:
00124           _x = _x.encode('utf-8')
00125           length = len(_x)
00126         buff.write(struct.pack('<I%ss'%length, length, _x))
00127         _x = val1
00128         buff.write(_struct_2B3fi.pack(_x.applicable, _x.clear, _x.time, _x.distance, _x.velocity, _x.nobjects))
00129     except struct.error as se: self._check_types(se)
00130     except TypeError as te: self._check_types(te)
00131 
00132   def deserialize(self, str):
00133     """
00134     unpack serialized message in str into this message instance
00135     :param str: byte array of serialized message, ``str``
00136     """
00137     try:
00138       if self.header is None:
00139         self.header = std_msgs.msg.Header()
00140       if self.obs is None:
00141         self.obs = None
00142       end = 0
00143       _x = self
00144       start = end
00145       end += 12
00146       (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
00147       start = end
00148       end += 4
00149       (length,) = _struct_I.unpack(str[start:end])
00150       start = end
00151       end += length
00152       if python3:
00153         self.header.frame_id = str[start:end].decode('utf-8')
00154       else:
00155         self.header.frame_id = str[start:end]
00156       start = end
00157       end += 4
00158       (length,) = _struct_I.unpack(str[start:end])
00159       self.obs = []
00160       for i in range(0, length):
00161         val1 = art_msgs.msg.Observation()
00162         start = end
00163         end += 4
00164         (val1.oid,) = _struct_i.unpack(str[start:end])
00165         start = end
00166         end += 4
00167         (length,) = _struct_I.unpack(str[start:end])
00168         start = end
00169         end += length
00170         if python3:
00171           val1.name = str[start:end].decode('utf-8')
00172         else:
00173           val1.name = str[start:end]
00174         _x = val1
00175         start = end
00176         end += 18
00177         (_x.applicable, _x.clear, _x.time, _x.distance, _x.velocity, _x.nobjects,) = _struct_2B3fi.unpack(str[start:end])
00178         val1.applicable = bool(val1.applicable)
00179         val1.clear = bool(val1.clear)
00180         self.obs.append(val1)
00181       return self
00182     except struct.error as e:
00183       raise genpy.DeserializationError(e) #most likely buffer underfill
00184 
00185 
00186   def serialize_numpy(self, buff, numpy):
00187     """
00188     serialize message with numpy array types into buffer
00189     :param buff: buffer, ``StringIO``
00190     :param numpy: numpy python module
00191     """
00192     try:
00193       _x = self
00194       buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
00195       _x = self.header.frame_id
00196       length = len(_x)
00197       if python3 or type(_x) == unicode:
00198         _x = _x.encode('utf-8')
00199         length = len(_x)
00200       buff.write(struct.pack('<I%ss'%length, length, _x))
00201       length = len(self.obs)
00202       buff.write(_struct_I.pack(length))
00203       for val1 in self.obs:
00204         buff.write(_struct_i.pack(val1.oid))
00205         _x = val1.name
00206         length = len(_x)
00207         if python3 or type(_x) == unicode:
00208           _x = _x.encode('utf-8')
00209           length = len(_x)
00210         buff.write(struct.pack('<I%ss'%length, length, _x))
00211         _x = val1
00212         buff.write(_struct_2B3fi.pack(_x.applicable, _x.clear, _x.time, _x.distance, _x.velocity, _x.nobjects))
00213     except struct.error as se: self._check_types(se)
00214     except TypeError as te: self._check_types(te)
00215 
00216   def deserialize_numpy(self, str, numpy):
00217     """
00218     unpack serialized message in str into this message instance using numpy for array types
00219     :param str: byte array of serialized message, ``str``
00220     :param numpy: numpy python module
00221     """
00222     try:
00223       if self.header is None:
00224         self.header = std_msgs.msg.Header()
00225       if self.obs is None:
00226         self.obs = None
00227       end = 0
00228       _x = self
00229       start = end
00230       end += 12
00231       (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
00232       start = end
00233       end += 4
00234       (length,) = _struct_I.unpack(str[start:end])
00235       start = end
00236       end += length
00237       if python3:
00238         self.header.frame_id = str[start:end].decode('utf-8')
00239       else:
00240         self.header.frame_id = str[start:end]
00241       start = end
00242       end += 4
00243       (length,) = _struct_I.unpack(str[start:end])
00244       self.obs = []
00245       for i in range(0, length):
00246         val1 = art_msgs.msg.Observation()
00247         start = end
00248         end += 4
00249         (val1.oid,) = _struct_i.unpack(str[start:end])
00250         start = end
00251         end += 4
00252         (length,) = _struct_I.unpack(str[start:end])
00253         start = end
00254         end += length
00255         if python3:
00256           val1.name = str[start:end].decode('utf-8')
00257         else:
00258           val1.name = str[start:end]
00259         _x = val1
00260         start = end
00261         end += 18
00262         (_x.applicable, _x.clear, _x.time, _x.distance, _x.velocity, _x.nobjects,) = _struct_2B3fi.unpack(str[start:end])
00263         val1.applicable = bool(val1.applicable)
00264         val1.clear = bool(val1.clear)
00265         self.obs.append(val1)
00266       return self
00267     except struct.error as e:
00268       raise genpy.DeserializationError(e) #most likely buffer underfill
00269 
00270 _struct_I = genpy.struct_I
00271 _struct_i = struct.Struct("<i")
00272 _struct_3I = struct.Struct("<3I")
00273 _struct_2B3fi = struct.Struct("<2B3fi")
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art_msgs
Author(s): Jack O'Quin
autogenerated on Tue Sep 24 2013 10:40:45