/usr/lib/python2.7/dist-packages/shape_msgs/msg/_Mesh.py is in python-shape-msgs 1.12.5-3.
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 shape_msgs/Mesh.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
class Mesh(genpy.Message):
_md5sum = "1ffdae9486cd3316a121c578b47a85cc"
_type = "shape_msgs/Mesh"
_has_header = False #flag to mark the presence of a Header object
_full_text = """# 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
================================================================================
MSG: geometry_msgs/Point
# This contains the position of a point in free space
float64 x
float64 y
float64 z
"""
__slots__ = ['triangles','vertices']
_slot_types = ['shape_msgs/MeshTriangle[]','geometry_msgs/Point[]']
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:
triangles,vertices
: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(Mesh, self).__init__(*args, **kwds)
#message fields cannot be None, assign default values for those that are
if self.triangles is None:
self.triangles = []
if self.vertices is None:
self.vertices = []
else:
self.triangles = []
self.vertices = []
def _get_types(self):
"""
internal API method
"""
return self._slot_types
def serialize(self, buff):
"""
serialize message into buffer
:param buff: buffer, ``StringIO``
"""
try:
length = len(self.triangles)
buff.write(_struct_I.pack(length))
for val1 in self.triangles:
buff.write(_get_struct_3I().pack(*val1.vertex_indices))
length = len(self.vertices)
buff.write(_struct_I.pack(length))
for val1 in self.vertices:
_x = val1
buff.write(_get_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(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.triangles is None:
self.triangles = None
if self.vertices is None:
self.vertices = None
end = 0
start = end
end += 4
(length,) = _struct_I.unpack(str[start:end])
self.triangles = []
for i in range(0, length):
val1 = shape_msgs.msg.MeshTriangle()
start = end
end += 12
val1.vertex_indices = _get_struct_3I().unpack(str[start:end])
self.triangles.append(val1)
start = end
end += 4
(length,) = _struct_I.unpack(str[start:end])
self.vertices = []
for i in range(0, length):
val1 = geometry_msgs.msg.Point()
_x = val1
start = end
end += 24
(_x.x, _x.y, _x.z,) = _get_struct_3d().unpack(str[start:end])
self.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:
length = len(self.triangles)
buff.write(_struct_I.pack(length))
for val1 in self.triangles:
buff.write(val1.vertex_indices.tostring())
length = len(self.vertices)
buff.write(_struct_I.pack(length))
for val1 in self.vertices:
_x = val1
buff.write(_get_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(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.triangles is None:
self.triangles = None
if self.vertices is None:
self.vertices = None
end = 0
start = end
end += 4
(length,) = _struct_I.unpack(str[start:end])
self.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.triangles.append(val1)
start = end
end += 4
(length,) = _struct_I.unpack(str[start:end])
self.vertices = []
for i in range(0, length):
val1 = geometry_msgs.msg.Point()
_x = val1
start = end
end += 24
(_x.x, _x.y, _x.z,) = _get_struct_3d().unpack(str[start:end])
self.vertices.append(val1)
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_3I = None
def _get_struct_3I():
global _struct_3I
if _struct_3I is None:
_struct_3I = struct.Struct("<3I")
return _struct_3I
_struct_3d = None
def _get_struct_3d():
global _struct_3d
if _struct_3d is None:
_struct_3d = struct.Struct("<3d")
return _struct_3d
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