/usr/lib/python2.7/dist-packages/geometry_msgs/msg/_Transform.py is in python-geometry-msgs 1.12.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""autogenerated by genpy from geometry_msgs/Transform.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct
import geometry_msgs.msg
class Transform(genpy.Message):
_md5sum = "ac9eff44abf714214112b05d54a3cf9b"
_type = "geometry_msgs/Transform"
_has_header = False #flag to mark the presence of a Header object
_full_text = """# This represents the transform between two coordinate frames in free space.
Vector3 translation
Quaternion rotation
================================================================================
MSG: geometry_msgs/Vector3
# This represents a vector in free space.
# It is only meant to represent a direction. Therefore, it does not
# make sense to apply a translation to it (e.g., when applying a
# generic rigid transformation to a Vector3, tf2 will only apply the
# rotation). If you want your data to be translatable too, use the
# geometry_msgs/Point message instead.
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
"""
__slots__ = ['translation','rotation']
_slot_types = ['geometry_msgs/Vector3','geometry_msgs/Quaternion']
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:
translation,rotation
: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(Transform, self).__init__(*args, **kwds)
#message fields cannot be None, assign default values for those that are
if self.translation is None:
self.translation = geometry_msgs.msg.Vector3()
if self.rotation is None:
self.rotation = geometry_msgs.msg.Quaternion()
else:
self.translation = geometry_msgs.msg.Vector3()
self.rotation = geometry_msgs.msg.Quaternion()
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(_get_struct_7d().pack(_x.translation.x, _x.translation.y, _x.translation.z, _x.rotation.x, _x.rotation.y, _x.rotation.z, _x.rotation.w))
except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(locals().get('_x', self)))))
except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(locals().get('_x', self)))))
def deserialize(self, str):
"""
unpack serialized message in str into this message instance
:param str: byte array of serialized message, ``str``
"""
try:
if self.translation is None:
self.translation = geometry_msgs.msg.Vector3()
if self.rotation is None:
self.rotation = geometry_msgs.msg.Quaternion()
end = 0
_x = self
start = end
end += 56
(_x.translation.x, _x.translation.y, _x.translation.z, _x.rotation.x, _x.rotation.y, _x.rotation.z, _x.rotation.w,) = _get_struct_7d().unpack(str[start:end])
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(_get_struct_7d().pack(_x.translation.x, _x.translation.y, _x.translation.z, _x.rotation.x, _x.rotation.y, _x.rotation.z, _x.rotation.w))
except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(locals().get('_x', self)))))
except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(locals().get('_x', self)))))
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.translation is None:
self.translation = geometry_msgs.msg.Vector3()
if self.rotation is None:
self.rotation = geometry_msgs.msg.Quaternion()
end = 0
_x = self
start = end
end += 56
(_x.translation.x, _x.translation.y, _x.translation.z, _x.rotation.x, _x.rotation.y, _x.rotation.z, _x.rotation.w,) = _get_struct_7d().unpack(str[start:end])
return self
except struct.error as e:
raise genpy.DeserializationError(e) #most likely buffer underfill
_struct_I = genpy.struct_I
def _get_struct_I():
global _struct_I
return _struct_I
_struct_7d = None
def _get_struct_7d():
global _struct_7d
if _struct_7d is None:
_struct_7d = struct.Struct("<7d")
return _struct_7d
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