00001 """autogenerated by genmsg_py from SplineTrajectory.msg. Do not edit."""
00002 import roslib.message
00003 import struct
00004
00005 import roslib.rostime
00006 import spline_smoother.msg
00007 import std_msgs.msg
00008
00009 class SplineTrajectory(roslib.message.Message):
00010 _md5sum = "45d783dc5c58ac7ae093c93ba1b8d451"
00011 _type = "spline_smoother/SplineTrajectory"
00012 _has_header = True
00013 _full_text = """Header header
00014 string[] names
00015 SplineTrajectorySegment[] segments
00016
00017 ================================================================================
00018 MSG: std_msgs/Header
00019 # Standard metadata for higher-level stamped data types.
00020 # This is generally used to communicate timestamped data
00021 # in a particular coordinate frame.
00022 #
00023 # sequence ID: consecutively increasing ID
00024 uint32 seq
00025 #Two-integer timestamp that is expressed as:
00026 # * stamp.secs: seconds (stamp_secs) since epoch
00027 # * stamp.nsecs: nanoseconds since stamp_secs
00028 # time-handling sugar is provided by the client library
00029 time stamp
00030 #Frame this data is associated with
00031 # 0: no frame
00032 # 1: global frame
00033 string frame_id
00034
00035 ================================================================================
00036 MSG: spline_smoother/SplineTrajectorySegment
00037 duration duration
00038 SplineCoefficients[] joints
00039
00040 ================================================================================
00041 MSG: spline_smoother/SplineCoefficients
00042 float64[] coefficients
00043
00044 """
00045 __slots__ = ['header','names','segments']
00046 _slot_types = ['Header','string[]','spline_smoother/SplineTrajectorySegment[]']
00047
00048 def __init__(self, *args, **kwds):
00049 """
00050 Constructor. Any message fields that are implicitly/explicitly
00051 set to None will be assigned a default value. The recommend
00052 use is keyword arguments as this is more robust to future message
00053 changes. You cannot mix in-order arguments and keyword arguments.
00054
00055 The available fields are:
00056 header,names,segments
00057
00058 @param args: complete set of field values, in .msg order
00059 @param kwds: use keyword arguments corresponding to message field names
00060 to set specific fields.
00061 """
00062 if args or kwds:
00063 super(SplineTrajectory, self).__init__(*args, **kwds)
00064
00065 if self.header is None:
00066 self.header = std_msgs.msg._Header.Header()
00067 if self.names is None:
00068 self.names = []
00069 if self.segments is None:
00070 self.segments = []
00071 else:
00072 self.header = std_msgs.msg._Header.Header()
00073 self.names = []
00074 self.segments = []
00075
00076 def _get_types(self):
00077 """
00078 internal API method
00079 """
00080 return self._slot_types
00081
00082 def serialize(self, buff):
00083 """
00084 serialize message into buffer
00085 @param buff: buffer
00086 @type buff: StringIO
00087 """
00088 try:
00089 _x = self
00090 buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
00091 _x = self.header.frame_id
00092 length = len(_x)
00093 buff.write(struct.pack('<I%ss'%length, length, _x))
00094 length = len(self.names)
00095 buff.write(_struct_I.pack(length))
00096 for val1 in self.names:
00097 length = len(val1)
00098 buff.write(struct.pack('<I%ss'%length, length, val1))
00099 length = len(self.segments)
00100 buff.write(_struct_I.pack(length))
00101 for val1 in self.segments:
00102 _v1 = val1.duration
00103 _x = _v1
00104 buff.write(_struct_2i.pack(_x.secs, _x.nsecs))
00105 length = len(val1.joints)
00106 buff.write(_struct_I.pack(length))
00107 for val2 in val1.joints:
00108 length = len(val2.coefficients)
00109 buff.write(_struct_I.pack(length))
00110 pattern = '<%sd'%length
00111 buff.write(struct.pack(pattern, *val2.coefficients))
00112 except struct.error, se: self._check_types(se)
00113 except TypeError, te: self._check_types(te)
00114
00115 def deserialize(self, str):
00116 """
00117 unpack serialized message in str into this message instance
00118 @param str: byte array of serialized message
00119 @type str: str
00120 """
00121 try:
00122 if self.header is None:
00123 self.header = std_msgs.msg._Header.Header()
00124 end = 0
00125 _x = self
00126 start = end
00127 end += 12
00128 (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
00129 start = end
00130 end += 4
00131 (length,) = _struct_I.unpack(str[start:end])
00132 start = end
00133 end += length
00134 self.header.frame_id = str[start:end]
00135 start = end
00136 end += 4
00137 (length,) = _struct_I.unpack(str[start:end])
00138 self.names = []
00139 for i in xrange(0, length):
00140 start = end
00141 end += 4
00142 (length,) = _struct_I.unpack(str[start:end])
00143 start = end
00144 end += length
00145 val1 = str[start:end]
00146 self.names.append(val1)
00147 start = end
00148 end += 4
00149 (length,) = _struct_I.unpack(str[start:end])
00150 self.segments = []
00151 for i in xrange(0, length):
00152 val1 = spline_smoother.msg.SplineTrajectorySegment()
00153 _v2 = val1.duration
00154 _x = _v2
00155 start = end
00156 end += 8
00157 (_x.secs, _x.nsecs,) = _struct_2i.unpack(str[start:end])
00158 start = end
00159 end += 4
00160 (length,) = _struct_I.unpack(str[start:end])
00161 val1.joints = []
00162 for i in xrange(0, length):
00163 val2 = spline_smoother.msg.SplineCoefficients()
00164 start = end
00165 end += 4
00166 (length,) = _struct_I.unpack(str[start:end])
00167 pattern = '<%sd'%length
00168 start = end
00169 end += struct.calcsize(pattern)
00170 val2.coefficients = struct.unpack(pattern, str[start:end])
00171 val1.joints.append(val2)
00172 self.segments.append(val1)
00173 return self
00174 except struct.error, e:
00175 raise roslib.message.DeserializationError(e)
00176
00177
00178 def serialize_numpy(self, buff, numpy):
00179 """
00180 serialize message with numpy array types into buffer
00181 @param buff: buffer
00182 @type buff: StringIO
00183 @param numpy: numpy python module
00184 @type numpy module
00185 """
00186 try:
00187 _x = self
00188 buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
00189 _x = self.header.frame_id
00190 length = len(_x)
00191 buff.write(struct.pack('<I%ss'%length, length, _x))
00192 length = len(self.names)
00193 buff.write(_struct_I.pack(length))
00194 for val1 in self.names:
00195 length = len(val1)
00196 buff.write(struct.pack('<I%ss'%length, length, val1))
00197 length = len(self.segments)
00198 buff.write(_struct_I.pack(length))
00199 for val1 in self.segments:
00200 _v3 = val1.duration
00201 _x = _v3
00202 buff.write(_struct_2i.pack(_x.secs, _x.nsecs))
00203 length = len(val1.joints)
00204 buff.write(_struct_I.pack(length))
00205 for val2 in val1.joints:
00206 length = len(val2.coefficients)
00207 buff.write(_struct_I.pack(length))
00208 pattern = '<%sd'%length
00209 buff.write(val2.coefficients.tostring())
00210 except struct.error, se: self._check_types(se)
00211 except TypeError, te: self._check_types(te)
00212
00213 def deserialize_numpy(self, str, numpy):
00214 """
00215 unpack serialized message in str into this message instance using numpy for array types
00216 @param str: byte array of serialized message
00217 @type str: str
00218 @param numpy: numpy python module
00219 @type numpy: module
00220 """
00221 try:
00222 if self.header is None:
00223 self.header = std_msgs.msg._Header.Header()
00224 end = 0
00225 _x = self
00226 start = end
00227 end += 12
00228 (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
00229 start = end
00230 end += 4
00231 (length,) = _struct_I.unpack(str[start:end])
00232 start = end
00233 end += length
00234 self.header.frame_id = str[start:end]
00235 start = end
00236 end += 4
00237 (length,) = _struct_I.unpack(str[start:end])
00238 self.names = []
00239 for i in xrange(0, length):
00240 start = end
00241 end += 4
00242 (length,) = _struct_I.unpack(str[start:end])
00243 start = end
00244 end += length
00245 val1 = str[start:end]
00246 self.names.append(val1)
00247 start = end
00248 end += 4
00249 (length,) = _struct_I.unpack(str[start:end])
00250 self.segments = []
00251 for i in xrange(0, length):
00252 val1 = spline_smoother.msg.SplineTrajectorySegment()
00253 _v4 = val1.duration
00254 _x = _v4
00255 start = end
00256 end += 8
00257 (_x.secs, _x.nsecs,) = _struct_2i.unpack(str[start:end])
00258 start = end
00259 end += 4
00260 (length,) = _struct_I.unpack(str[start:end])
00261 val1.joints = []
00262 for i in xrange(0, length):
00263 val2 = spline_smoother.msg.SplineCoefficients()
00264 start = end
00265 end += 4
00266 (length,) = _struct_I.unpack(str[start:end])
00267 pattern = '<%sd'%length
00268 start = end
00269 end += struct.calcsize(pattern)
00270 val2.coefficients = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
00271 val1.joints.append(val2)
00272 self.segments.append(val1)
00273 return self
00274 except struct.error, e:
00275 raise roslib.message.DeserializationError(e)
00276
00277 _struct_I = roslib.message.struct_I
00278 _struct_3I = struct.Struct("<3I")
00279 _struct_2i = struct.Struct("<2i")