_DMPPoint.py
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00001 """autogenerated by genpy from dmp/DMPPoint.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 DMPPoint(genpy.Message):
00009   _md5sum = "f32a98450510f8ae05fae28f45d6e99a"
00010   _type = "dmp/DMPPoint"
00011   _has_header = False #flag to mark the presence of a Header object
00012   _full_text = """# Positions and velocities of DOFs
00013 #Velocity is only used for movement plans, not for giving demonstrations.
00014 float64[] positions
00015 float64[] velocities
00016 
00017 
00018 
00019 """
00020   __slots__ = ['positions','velocities']
00021   _slot_types = ['float64[]','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        positions,velocities
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(DMPPoint, self).__init__(*args, **kwds)
00039       #message fields cannot be None, assign default values for those that are
00040       if self.positions is None:
00041         self.positions = []
00042       if self.velocities is None:
00043         self.velocities = []
00044     else:
00045       self.positions = []
00046       self.velocities = []
00047 
00048   def _get_types(self):
00049     """
00050     internal API method
00051     """
00052     return self._slot_types
00053 
00054   def serialize(self, buff):
00055     """
00056     serialize message into buffer
00057     :param buff: buffer, ``StringIO``
00058     """
00059     try:
00060       length = len(self.positions)
00061       buff.write(_struct_I.pack(length))
00062       pattern = '<%sd'%length
00063       buff.write(struct.pack(pattern, *self.positions))
00064       length = len(self.velocities)
00065       buff.write(_struct_I.pack(length))
00066       pattern = '<%sd'%length
00067       buff.write(struct.pack(pattern, *self.velocities))
00068     except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00069     except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00070 
00071   def deserialize(self, str):
00072     """
00073     unpack serialized message in str into this message instance
00074     :param str: byte array of serialized message, ``str``
00075     """
00076     try:
00077       end = 0
00078       start = end
00079       end += 4
00080       (length,) = _struct_I.unpack(str[start:end])
00081       pattern = '<%sd'%length
00082       start = end
00083       end += struct.calcsize(pattern)
00084       self.positions = struct.unpack(pattern, str[start:end])
00085       start = end
00086       end += 4
00087       (length,) = _struct_I.unpack(str[start:end])
00088       pattern = '<%sd'%length
00089       start = end
00090       end += struct.calcsize(pattern)
00091       self.velocities = struct.unpack(pattern, str[start:end])
00092       return self
00093     except struct.error as e:
00094       raise genpy.DeserializationError(e) #most likely buffer underfill
00095 
00096 
00097   def serialize_numpy(self, buff, numpy):
00098     """
00099     serialize message with numpy array types into buffer
00100     :param buff: buffer, ``StringIO``
00101     :param numpy: numpy python module
00102     """
00103     try:
00104       length = len(self.positions)
00105       buff.write(_struct_I.pack(length))
00106       pattern = '<%sd'%length
00107       buff.write(self.positions.tostring())
00108       length = len(self.velocities)
00109       buff.write(_struct_I.pack(length))
00110       pattern = '<%sd'%length
00111       buff.write(self.velocities.tostring())
00112     except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00113     except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00114 
00115   def deserialize_numpy(self, str, numpy):
00116     """
00117     unpack serialized message in str into this message instance using numpy for array types
00118     :param str: byte array of serialized message, ``str``
00119     :param numpy: numpy python module
00120     """
00121     try:
00122       end = 0
00123       start = end
00124       end += 4
00125       (length,) = _struct_I.unpack(str[start:end])
00126       pattern = '<%sd'%length
00127       start = end
00128       end += struct.calcsize(pattern)
00129       self.positions = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
00130       start = end
00131       end += 4
00132       (length,) = _struct_I.unpack(str[start:end])
00133       pattern = '<%sd'%length
00134       start = end
00135       end += struct.calcsize(pattern)
00136       self.velocities = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
00137       return self
00138     except struct.error as e:
00139       raise genpy.DeserializationError(e) #most likely buffer underfill
00140 
00141 _struct_I = genpy.struct_I


dmp
Author(s): Scott Niekum
autogenerated on Sun Oct 5 2014 23:29:12