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_ObjectState.py

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"""autogenerated by genmsg_py from ObjectState.msg. Do not edit."""
import roslib.message
import struct

import wire_msgs.msg
import problib.msg

class ObjectState(roslib.message.Message):
  _md5sum = "68e5e23a02875f3c610161fde54dc1c3"
  _type = "wire_msgs/ObjectState"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """uint32 ID
float64 probability # probability that this object is actually in the world

Property[] properties

================================================================================
MSG: wire_msgs/Property
string attribute
problib/PDF pdf

================================================================================
MSG: problib/PDF
uint8 EXACT=0     # Is here for easier msg creation, but is actually a specialized case:
                  # - continuous: is a Gaussian with zero covariance
                  # - discrete: is a Discrete pdf with one entry with P=1                
uint8 GAUSSIAN=1
uint8 UNIFORM=2
uint8 PARTICLES=3
uint8 MIXTURE=4
uint8 DISCRETE=5
uint8 HYBRID=6

uint8 type
uint32 dimensions

# For continuous pdf's
float64[] data

# For discrete pdf's (pmf)
int32 domain_size
string[] values
float64[] probabilities

# For exact values, either a string or a vector
string exact_value_str
float64[] exact_value_vec

"""
  __slots__ = ['ID','probability','properties']
  _slot_types = ['uint32','float64','wire_msgs/Property[]']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.
    
    The available fields are:
       ID,probability,properties
    
    @param args: complete set of field values, in .msg order
    @param kwds: use keyword arguments corresponding to message field names
    to set specific fields. 
    """
    if args or kwds:
      super(ObjectState, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.ID is None:
        self.ID = 0
      if self.probability is None:
        self.probability = 0.
      if self.properties is None:
        self.properties = []
    else:
      self.ID = 0
      self.probability = 0.
      self.properties = []

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    @param buff: buffer
    @type  buff: StringIO
    """
    try:
      _x = self
      buff.write(_struct_Id.pack(_x.ID, _x.probability))
      length = len(self.properties)
      buff.write(_struct_I.pack(length))
      for val1 in self.properties:
        _x = val1.attribute
        length = len(_x)
        buff.write(struct.pack('<I%ss'%length, length, _x))
        _v1 = val1.pdf
        _x = _v1
        buff.write(_struct_BI.pack(_x.type, _x.dimensions))
        length = len(_v1.data)
        buff.write(_struct_I.pack(length))
        pattern = '<%sd'%length
        buff.write(struct.pack(pattern, *_v1.data))
        buff.write(_struct_i.pack(_v1.domain_size))
        length = len(_v1.values)
        buff.write(_struct_I.pack(length))
        for val3 in _v1.values:
          length = len(val3)
          buff.write(struct.pack('<I%ss'%length, length, val3))
        length = len(_v1.probabilities)
        buff.write(_struct_I.pack(length))
        pattern = '<%sd'%length
        buff.write(struct.pack(pattern, *_v1.probabilities))
        _x = _v1.exact_value_str
        length = len(_x)
        buff.write(struct.pack('<I%ss'%length, length, _x))
        length = len(_v1.exact_value_vec)
        buff.write(_struct_I.pack(length))
        pattern = '<%sd'%length
        buff.write(struct.pack(pattern, *_v1.exact_value_vec))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    @param str: byte array of serialized message
    @type  str: str
    """
    try:
      end = 0
      _x = self
      start = end
      end += 12
      (_x.ID, _x.probability,) = _struct_Id.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.properties = []
      for i in range(0, length):
        val1 = wire_msgs.msg.Property()
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        val1.attribute = str[start:end]
        _v2 = val1.pdf
        _x = _v2
        start = end
        end += 5
        (_x.type, _x.dimensions,) = _struct_BI.unpack(str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        pattern = '<%sd'%length
        start = end
        end += struct.calcsize(pattern)
        _v2.data = struct.unpack(pattern, str[start:end])
        start = end
        end += 4
        (_v2.domain_size,) = _struct_i.unpack(str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        _v2.values = []
        for i in range(0, length):
          start = end
          end += 4
          (length,) = _struct_I.unpack(str[start:end])
          start = end
          end += length
          val3 = str[start:end]
          _v2.values.append(val3)
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        pattern = '<%sd'%length
        start = end
        end += struct.calcsize(pattern)
        _v2.probabilities = struct.unpack(pattern, str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        _v2.exact_value_str = str[start:end]
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        pattern = '<%sd'%length
        start = end
        end += struct.calcsize(pattern)
        _v2.exact_value_vec = struct.unpack(pattern, str[start:end])
        self.properties.append(val1)
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    @param buff: buffer
    @type  buff: StringIO
    @param numpy: numpy python module
    @type  numpy module
    """
    try:
      _x = self
      buff.write(_struct_Id.pack(_x.ID, _x.probability))
      length = len(self.properties)
      buff.write(_struct_I.pack(length))
      for val1 in self.properties:
        _x = val1.attribute
        length = len(_x)
        buff.write(struct.pack('<I%ss'%length, length, _x))
        _v3 = val1.pdf
        _x = _v3
        buff.write(_struct_BI.pack(_x.type, _x.dimensions))
        length = len(_v3.data)
        buff.write(_struct_I.pack(length))
        pattern = '<%sd'%length
        buff.write(_v3.data.tostring())
        buff.write(_struct_i.pack(_v3.domain_size))
        length = len(_v3.values)
        buff.write(_struct_I.pack(length))
        for val3 in _v3.values:
          length = len(val3)
          buff.write(struct.pack('<I%ss'%length, length, val3))
        length = len(_v3.probabilities)
        buff.write(_struct_I.pack(length))
        pattern = '<%sd'%length
        buff.write(_v3.probabilities.tostring())
        _x = _v3.exact_value_str
        length = len(_x)
        buff.write(struct.pack('<I%ss'%length, length, _x))
        length = len(_v3.exact_value_vec)
        buff.write(_struct_I.pack(length))
        pattern = '<%sd'%length
        buff.write(_v3.exact_value_vec.tostring())
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    @param str: byte array of serialized message
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      end = 0
      _x = self
      start = end
      end += 12
      (_x.ID, _x.probability,) = _struct_Id.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.properties = []
      for i in range(0, length):
        val1 = wire_msgs.msg.Property()
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        val1.attribute = str[start:end]
        _v4 = val1.pdf
        _x = _v4
        start = end
        end += 5
        (_x.type, _x.dimensions,) = _struct_BI.unpack(str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        pattern = '<%sd'%length
        start = end
        end += struct.calcsize(pattern)
        _v4.data = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
        start = end
        end += 4
        (_v4.domain_size,) = _struct_i.unpack(str[start:end])
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        _v4.values = []
        for i in range(0, length):
          start = end
          end += 4
          (length,) = _struct_I.unpack(str[start:end])
          start = end
          end += length
          val3 = str[start:end]
          _v4.values.append(val3)
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        pattern = '<%sd'%length
        start = end
        end += struct.calcsize(pattern)
        _v4.probabilities = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        start = end
        end += length
        _v4.exact_value_str = str[start:end]
        start = end
        end += 4
        (length,) = _struct_I.unpack(str[start:end])
        pattern = '<%sd'%length
        start = end
        end += struct.calcsize(pattern)
        _v4.exact_value_vec = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
        self.properties.append(val1)
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_i = struct.Struct("<i")
_struct_Id = struct.Struct("<Id")
_struct_BI = struct.Struct("<BI")

---

wire_msgs
Author(s): Sjoerd van den Dries
autogenerated on Tue Mar 5 12:28:45 2013