/usr/lib/python2.7/dist-packages/opencv_apps/msg/_FlowArray.py is in python-opencv-apps 1.11.11+ds-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | # This Python file uses the following encoding: utf-8
"""autogenerated by genpy from opencv_apps/FlowArray.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct
import opencv_apps.msg
class FlowArray(genpy.Message):
_md5sum = "fe292dca56eb3673cd698ea9ef841962"
_type = "opencv_apps/FlowArray"
_has_header = False #flag to mark the presence of a Header object
_full_text = """Flow[] flow
================================================================================
MSG: opencv_apps/Flow
Point2D point
Point2D velocity
================================================================================
MSG: opencv_apps/Point2D
float64 x
float64 y
"""
__slots__ = ['flow']
_slot_types = ['opencv_apps/Flow[]']
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:
flow
: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(FlowArray, self).__init__(*args, **kwds)
#message fields cannot be None, assign default values for those that are
if self.flow is None:
self.flow = []
else:
self.flow = []
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.flow)
buff.write(_struct_I.pack(length))
for val1 in self.flow:
_v1 = val1.point
_x = _v1
buff.write(_struct_2d.pack(_x.x, _x.y))
_v2 = val1.velocity
_x = _v2
buff.write(_struct_2d.pack(_x.x, _x.y))
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.flow is None:
self.flow = None
end = 0
start = end
end += 4
(length,) = _struct_I.unpack(str[start:end])
self.flow = []
for i in range(0, length):
val1 = opencv_apps.msg.Flow()
_v3 = val1.point
_x = _v3
start = end
end += 16
(_x.x, _x.y,) = _struct_2d.unpack(str[start:end])
_v4 = val1.velocity
_x = _v4
start = end
end += 16
(_x.x, _x.y,) = _struct_2d.unpack(str[start:end])
self.flow.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.flow)
buff.write(_struct_I.pack(length))
for val1 in self.flow:
_v5 = val1.point
_x = _v5
buff.write(_struct_2d.pack(_x.x, _x.y))
_v6 = val1.velocity
_x = _v6
buff.write(_struct_2d.pack(_x.x, _x.y))
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.flow is None:
self.flow = None
end = 0
start = end
end += 4
(length,) = _struct_I.unpack(str[start:end])
self.flow = []
for i in range(0, length):
val1 = opencv_apps.msg.Flow()
_v7 = val1.point
_x = _v7
start = end
end += 16
(_x.x, _x.y,) = _struct_2d.unpack(str[start:end])
_v8 = val1.velocity
_x = _v8
start = end
end += 16
(_x.x, _x.y,) = _struct_2d.unpack(str[start:end])
self.flow.append(val1)
return self
except struct.error as e:
raise genpy.DeserializationError(e) #most likely buffer underfill
_struct_I = genpy.struct_I
_struct_2d = struct.Struct("<2d")
|