_Table.py

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"""autogenerated by genpy from tabletop_object_detector/Table.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct

import geometry_msgs.msg
import shape_msgs.msg
import std_msgs.msg

class Table(genpy.Message):
  _md5sum = "78bc15ede71d2a033c05b33bb2a65927"
  _type = "tabletop_object_detector/Table"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# Informs that a planar table has been detected at a given location

# The pose gives you the transform that take you to the coordinate system
# of the table, with the origin somewhere in the table plane and the 
# z axis normal to the plane
geometry_msgs/PoseStamped pose

# These values give you the observed extents of the table, along x and y,
# in the table's own coordinate system (above)
# there is no guarantee that the origin of the table coordinate system is
# inside the boundary defined by these values. 
float32 x_min
float32 x_max
float32 y_min
float32 y_max

# There is no guarantee that the table does NOT extend further than these 
# values; this is just as far as we've observed it.


# Newer table definition as triangle mesh of convex hull (relative to pose)
shape_msgs/Mesh convex_hull

================================================================================
MSG: geometry_msgs/PoseStamped
# A Pose with reference coordinate frame and timestamp
Header header
Pose pose

================================================================================
MSG: std_msgs/Header
# Standard metadata for higher-level stamped data types.
# This is generally used to communicate timestamped data 
# in a particular coordinate frame.
# 
# sequence ID: consecutively increasing ID 
uint32 seq
#Two-integer timestamp that is expressed as:
# * stamp.secs: seconds (stamp_secs) since epoch
# * stamp.nsecs: nanoseconds since stamp_secs
# time-handling sugar is provided by the client library
time stamp
#Frame this data is associated with
# 0: no frame
# 1: global frame
string frame_id

================================================================================
MSG: geometry_msgs/Pose
# A representation of pose in free space, composed of postion and orientation. 
Point position
Quaternion orientation

================================================================================
MSG: geometry_msgs/Point
# This contains the position of a point in free space
float64 x
float64 y
float64 z

================================================================================
MSG: geometry_msgs/Quaternion
# This represents an orientation in free space in quaternion form.

float64 x
float64 y
float64 z
float64 w

================================================================================
MSG: shape_msgs/Mesh
# Definition of a mesh

# list of triangles; the index values refer to positions in vertices[]
MeshTriangle[] triangles

# the actual vertices that make up the mesh
geometry_msgs/Point[] vertices

================================================================================
MSG: shape_msgs/MeshTriangle
# Definition of a triangle's vertices
uint32[3] vertex_indices

"""
  __slots__ = ['pose','x_min','x_max','y_min','y_max','convex_hull']
  _slot_types = ['geometry_msgs/PoseStamped','float32','float32','float32','float32','shape_msgs/Mesh']

  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:
       pose,x_min,x_max,y_min,y_max,convex_hull

    :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(Table, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.pose is None:
        self.pose = geometry_msgs.msg.PoseStamped()
      if self.x_min is None:
        self.x_min = 0.
      if self.x_max is None:
        self.x_max = 0.
      if self.y_min is None:
        self.y_min = 0.
      if self.y_max is None:
        self.y_max = 0.
      if self.convex_hull is None:
        self.convex_hull = shape_msgs.msg.Mesh()
    else:
      self.pose = geometry_msgs.msg.PoseStamped()
      self.x_min = 0.
      self.x_max = 0.
      self.y_min = 0.
      self.y_max = 0.
      self.convex_hull = shape_msgs.msg.Mesh()

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

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      _x = self
      buff.write(_struct_3I.pack(_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs))
      _x = self.pose.header.frame_id
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_7d4f.pack(_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max))
      length = len(self.convex_hull.triangles)
      buff.write(_struct_I.pack(length))
      for val1 in self.convex_hull.triangles:
        buff.write(_struct_3I.pack(*val1.vertex_indices))
      length = len(self.convex_hull.vertices)
      buff.write(_struct_I.pack(length))
      for val1 in self.convex_hull.vertices:
        _x = val1
        buff.write(_struct_3d.pack(_x.x, _x.y, _x.z))
    except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
    except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    :param str: byte array of serialized message, ``str``
    """
    try:
      if self.pose is None:
        self.pose = geometry_msgs.msg.PoseStamped()
      if self.convex_hull is None:
        self.convex_hull = shape_msgs.msg.Mesh()
      end = 0
      _x = self
      start = end
      end += 12
      (_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.pose.header.frame_id = str[start:end].decode('utf-8')
      else:
        self.pose.header.frame_id = str[start:end]
      _x = self
      start = end
      end += 72
      (_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max,) = _struct_7d4f.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.convex_hull.triangles = []
      for i in range(0, length):
        val1 = shape_msgs.msg.MeshTriangle()
        start = end
        end += 12
        val1.vertex_indices = _struct_3I.unpack(str[start:end])
        self.convex_hull.triangles.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.convex_hull.vertices = []
      for i in range(0, length):
        val1 = geometry_msgs.msg.Point()
        _x = val1
        start = end
        end += 24
        (_x.x, _x.y, _x.z,) = _struct_3d.unpack(str[start:end])
        self.convex_hull.vertices.append(val1)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    :param buff: buffer, ``StringIO``
    :param numpy: numpy python module
    """
    try:
      _x = self
      buff.write(_struct_3I.pack(_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs))
      _x = self.pose.header.frame_id
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_7d4f.pack(_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max))
      length = len(self.convex_hull.triangles)
      buff.write(_struct_I.pack(length))
      for val1 in self.convex_hull.triangles:
        buff.write(val1.vertex_indices.tostring())
      length = len(self.convex_hull.vertices)
      buff.write(_struct_I.pack(length))
      for val1 in self.convex_hull.vertices:
        _x = val1
        buff.write(_struct_3d.pack(_x.x, _x.y, _x.z))
    except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
    except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))

  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, ``str``
    :param numpy: numpy python module
    """
    try:
      if self.pose is None:
        self.pose = geometry_msgs.msg.PoseStamped()
      if self.convex_hull is None:
        self.convex_hull = shape_msgs.msg.Mesh()
      end = 0
      _x = self
      start = end
      end += 12
      (_x.pose.header.seq, _x.pose.header.stamp.secs, _x.pose.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.pose.header.frame_id = str[start:end].decode('utf-8')
      else:
        self.pose.header.frame_id = str[start:end]
      _x = self
      start = end
      end += 72
      (_x.pose.pose.position.x, _x.pose.pose.position.y, _x.pose.pose.position.z, _x.pose.pose.orientation.x, _x.pose.pose.orientation.y, _x.pose.pose.orientation.z, _x.pose.pose.orientation.w, _x.x_min, _x.x_max, _x.y_min, _x.y_max,) = _struct_7d4f.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.convex_hull.triangles = []
      for i in range(0, length):
        val1 = shape_msgs.msg.MeshTriangle()
        start = end
        end += 12
        val1.vertex_indices = numpy.frombuffer(str[start:end], dtype=numpy.uint32, count=3)
        self.convex_hull.triangles.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.convex_hull.vertices = []
      for i in range(0, length):
        val1 = geometry_msgs.msg.Point()
        _x = val1
        start = end
        end += 24
        (_x.x, _x.y, _x.z,) = _struct_3d.unpack(str[start:end])
        self.convex_hull.vertices.append(val1)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_3I = struct.Struct("<3I")
_struct_3d = struct.Struct("<3d")
_struct_7d4f = struct.Struct("<7d4f")