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signWritingParserHelpers.py
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signWritingParserHelpers.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import re
typesMap = ['others', 'head', 'hand', 'mov', 'contact']
typesDic = {'others': 0, 'head': 1, 'hand': 2, 'mov': 3, 'contact': 4}
##################################################################
# /**
# * @brief test if text is Formal SignWriting
# * @param $text character string
# * @return boolean value if text is Formal SignWriting with regular numbers
# * @ingroup fre
# */
def fsw_text(text):
fsw_sym = 'S[123][0-9a-f]{2}[0-5][0-9a-f]'
fsw_coord = '[0-9]{3}x[0-9]{3}'
fsw_word = '(A(' + fsw_sym + ')+)?[BLMR](' + fsw_coord + ')(' + fsw_sym + fsw_coord + ')*'
fsw_punc = 'S38[7-9ab][0-5][0-9a-f]' + fsw_coord
fsw_pattern = '^(' + fsw_word + '|' + fsw_punc + ')( ' + fsw_word + '| ' + fsw_punc + ')*$'
re.IGNORECASE
# print fsw_pattern
matches = re.search(fsw_pattern, text)
if matches:
if text == matches.group():
return 1
return 0
##################################################################
# /**
# * @brief irregular coordinate string to array of x,y values
# * @param $str coordinate string centered on 0x0
# * @return an array of x,y values
# * @ingroup num
# */
def str2coordinates(str):
str = re.sub('n', '-', str)
parts = str.split('x')
coord = []
for part in parts:
coord.append(int(part))
return coord
##################################################################
# /**
# * @brief x,y values to irregular coordinate string
# * @param $x X value
# * @param $y Y value
# * @return a coordinate string centered on 0x0
# * @ingroup num
# */
def coordinates2str(x, y):
strng = ''
if (x < 0): strng += 'n'
strng += str(abs(x))
strng += 'x'
if (y < 0): strng += 'n'
strng += str(abs(y))
return strng
##################################################################
# /**
# * @brief convert fsw to ksw
# * @param $fsw input fsw string
# * @return ksw text
# * @ingroup conv
# */
def fsw2ksw(fsw):
segments = fsw.split(' ')
segsout = []
re.IGNORECASE
pattern = '([BLMR]|S[123][0-9a-f]{2}[0-5][0-9a-f])[0-9]{3}x[0-9]{3}'
pattern = '(S[123][0-9a-f]{2}[0-5][0-9a-f])[0-9]{3}x[0-9]{3}'
for fsw in segments:
input = ''
output = ''
matches = []
for outermatch in re.finditer(pattern, fsw):
matches.append(outermatch.group(0))
# print matches
for strng in matches:
# print strng
leng = len(strng)
pre = strng[0:leng - 7]
# print strng[leng-7:leng]
coord = str2coordinates(strng[leng - 7:leng])
coord[0] -= 500
coord[1] -= 500
input += strng
segsout.append([pre, coord[0], coord[1]])
output += pre + coordinates2str(coord[0], coord[1])
# print output
# segsout.append(re.sub(input,output,fsw))
# print segsout
return segsout
##################################################################
# /**
# * @brief converts a hex number to base 10
# * @param $dig input hex char
# * @return integer value
# * @ingroup conv
# */
def hex2int(dig):
if dig == 'a':
return 10
elif dig == 'b':
return 11
elif dig == 'c':
return 12
elif dig == 'd':
return 13
elif dig == 'e':
return 14
elif dig == 'f':
return 15
else:
return int(dig)
##################################################################
# /**
# * @brief converts a base 10 to a hex number
# * @param $dig input integer
# * @return hex char
# * @ingroup conv
# */
def int2hex(dig):
# print dig
# returns hex value without keeping track of overflows
dig = int(dig)
if dig == 10:
return 'a'
elif dig == 11:
return 'b'
elif dig == 12:
return 'c'
elif dig == 13:
return 'd'
elif dig == 14:
return 'e'
elif dig == 15:
return 'f'
elif dig > 15:
return int2hex(dig - 16)
else:
return str(dig)
##################################################################
def dig1smaller(dig1, dig2):
if (hex2int(dig1) < hex2int(dig2)):
return 1
else:
return 0
##################################################################
def dig1smaller_eq(key, val):
is_small = 0
# print "FirstSmaller: ",key, val
if dig1smaller(key[0], val[0]):
is_small = 1
# print "first"
elif key[0] == val[0]:
if dig1smaller(key[1], val[1]):
is_small = 1
# print "sec"
elif key[1] == val[1] and dig1smaller(key[2], val[2]):
is_small = 1
# print "third"
elif key[1] == val[1] and key[2] == val[2]:
is_small = 1
# print "four"
# print is_small
return is_small
##################################################################
# /**
# * @brief estimates the subunit type of a ksw code
# * @param $symbol_key ksw input code
# * @return integer representing the type
# * @ingroup helpers
# */
def what_type(symbol_key):
symbol_key = symbol_key[1:4]
if dig1smaller_eq(symbol_key, '36c') and dig1smaller_eq('2ff', symbol_key):
# HEAD &Face
return typesDic["head"]
elif dig1smaller_eq(symbol_key, '204') and dig1smaller_eq('100', symbol_key):
# HAND
return typesDic["hand"]
elif dig1smaller_eq(symbol_key, '2f6') and dig1smaller_eq('22a', symbol_key):
return typesDic["mov"] # Movement
elif dig1smaller_eq(symbol_key, '215') and dig1smaller_eq('205', symbol_key):
return typesDic["contact"] # contacts
else:
return 0
############################################################## /**
# * @brief checks if a hand ksw code represents a right hand
# * @param $subunit ksw input code
# * @return true or false
# * @ingroup helpers
# */
def right_hand(subunit):
# print subunit, subunit[1]
# 0-7 rechts
# 8-f links
subunit = subunit[5]
return dig1smaller(subunit, 8)
#############################################################
# /**
# * @brief checks if a hand ksw code represents a left hand
# * @param $subunit ksw input code
# * @return true or false
# * @ingroup helpers
# */
def left_hand(subunit):
if right_hand(subunit):
return False
else:
return True
#############################################################
# /**
# * @brief checks if a movement ksw code represents a right movement
# * @param $subunit ksw input code
# * @return true or false
# * @ingroup helpers
# */
def right_movement(subunit):
# 0,3 rechts
# 1,4 links
# 2,5 both sides (general arrow)
subunit = subunit[4]
if int(subunit) in [0, 3, 2, 5]:
return 1 # it is a right hand movement
else:
return 0
#############################################################
# /**
# * @brief rotates a movement by 45 degrees
# * @param $digit last digit of a ksw code
# * @param $direction "positive" or "negative"
# * @return last digit of rotated code
# * @ingroup helpers
# */
def rotate45(digit, direction):
# last digit 0-7 are rotations in 45deg direction
# last digit 8-f are rotations in 45deg direction of the mirrored
# rotation means counting up and braking over back to the initial digit once there is an overflow
digit = str(digit)
if direction == "negative":
# positive rotation
if digit == "7":
return "0"
elif digit == "9":
return "a"
elif digit == "a":
return "b"
elif digit == "b":
return "c"
elif digit == "c":
return "d"
elif digit == "d":
return "e"
elif digit == "e":
return "f"
elif digit == "f":
return "8"
else:
return str(int(digit) + 1)
elif direction == "positive":
# negative rotation
# last digit 0-7 are rotations in 45deg direction
# last digit 8-f are rotations in 45deg direction of the mirrored
# rotation means counting up and braking over back to the initial digit once there is an overflow
if digit == "0":
return "7"
elif digit == "a":
return "9"
elif digit == "b":
return "a"
elif digit == "c":
return "b"
elif digit == "d":
return "c"
elif digit == "e":
return "d"
elif digit == "f":
return "e"
elif digit == "8":
return "f"
else:
return str(int(digit) - 1)
else:
print "ERROR: wrong direction"
exit()
#############################################################
# /**
# * @brief mirrors a ksw digit
# * @param $digit last digit of a ksw code
# * @return last digit of mirrored code
# * @ingroup helpers
# */
def mirror(digit):
# add 8 to the digit, overflow normally at f
return int2hex(hex2int(digit) + 8)
#############################################################
# /**
# * @brief mirrors a ksw digit backwards
# * @param $digit last digit of a ksw code
# * @return last digit of mirrored code
# * @ingroup helpers
# */
def mirror_countback(digit):
# add 8 to the digit, overflow normally at f
num_of_rotations = hex2int(digit) % 8
digit = int2hex(hex2int(digit) - num_of_rotations + 8) # +8 mirrors
for i in range(0, num_of_rotations):
digit = rotate45(digit, "positive")
return str(digit)
#############################################################
# /**
# * @brief when a mirrored subunit gets built by a non-mirrored subunit, then we need to fix the replacement
# * we do this by seeing how much the subunit has been rotated, and rotate the non-mirrored replacement in the other direction
# * @param $digit last digit of a ksw code
# * @return last digit of mirrored code
# * @ingroup helpers
# */
def fix_mirrored2notmirrored(digit):
#
num_of_rotations = hex2int(digit) - 8
digit = 0 # set it to the non-rotated subunit
for i in range(0, num_of_rotations):
digit = rotate45(digit, "positive")
return str(digit)
#############################################################
# /**
# * @brief builds a given movement from basic movements (building blocks),
# * eg. a corner movement by two perpendicular straight movements.
# * @param $orig ksw movement code
# * @param $do_coart if it is 1, insert coarticulation tags in between two building blocks
# * @return simplified code
# * @ingroup helpers
# */
def build_movement_from_basic_movement(orig, do_coart=0):
# to_basic_mapping stores the composition of building units for movements
to_basic_mapping = {"S22f": [["doublePlusCoarticulation", "S22a"]],
"S230": [["doublePlusCoarticulation", "S22e"]],
"S231": [["rot180", "S22a"], ["_", "S22a"]],
"S232": [["rot180", "S22e"], ["_", "S22e"]],
"S233": [["_", "S22a"], ["rot-90", "S22a"]],
"S234": [["triplePlusCoarticulation", "S22a"]],
"S235": [["triplePlusCoarticulation", "S22e"]],
"S236": [["_", "S22a"], ["rot180", "S22a"], ["_", "S22a"]],
"S237": [["_", "S22e"], ["rot180", "S22e"], ["_", "S22e"]],
"S238": [["rot-45", "S22a"], ["_", "S22a"]],
"S23b": [["rot-90", "S22a"], ["_", "S22a"]],
"S23f": [["rot-135", "S22a"], ["_", "S22a"]],
"S242": [["rot180", "S22a"], ["rot-90", "S22a"], ["_", "S22a"]],
"S245": [["_", "S22a"], ["rot-135", "S22a"], ["_", "S22a"]],
"S248": [["rot45", "S22a"], ["rot-45", "S22a"], ["rot45", "S22a"], ["rot-45", "S22a"]],
"S253": [["double", "S252"]],
"S254": [["triple", "S252"]],
"S26a": [["double", "S265"]],
"S26b": [["double", "S269"]],
"S26c": [["rot180", "S265"], ["_", "S265"]],
"S26d": [["rot180", "S269"], ["_", "S269"]],
"S26e": [["_", "S265"], ["rot-90", "S265"]],
"S26f": [["triplePlusCoarticulation", "S265"]],
"S270": [["triplePlusCoarticulation", "S269"]],
"S271": [["_", "S265"], ["rot180", "S265"], ["_", "S265"]],
"S272": [["_", "S269"], ["rot180", "S269"], ["_", "S269"]],
"S273": [["rot-45", "S265"], ["_", "S265"]],
"S274": [["rot-90", "S265"], ["_", "S265"]],
"S277": [["rot-135", "S265"], ["_", "S265"]],
"S278": [["rot180", "S265"], ["rot-90", "S265"], ["_", "S265"]],
"S27b": [["_", "S265"], ["rot135", "S265"], ["_", "S265"]],
"S27e": [["rot135", "S265"], ["_", "S265"], ["rot135", "S265"], ["_", "S265"]],
"S28c": [["rot45", "S288"], ["rot-45", "S288"]],
"S290": [["rot135", "S288"], ["rot45", "S288"], ["rot-45", "S288"]],
"S292": [["double", "S288"]],
"S298": [["double", "S295"]],
"S299": [["mirror", "S288"], ["_", "S288"]],
"S29c": [["rot45", "S288"], ["rot-45", "S288"], ["mirror_rot45", "S288"],
["mirror_rot-45", "S288"], ["rot45", "S288"], ["rot-45", "S288"]],
"S2a7": [["double", "S2a6"]],
"S2b9": [["double", "S2b7"]],
"S2bb": [["triple", "S2b7"]],
"S2c8": [["double", "S2c6"]],
"S2ca": [["triple", "S2c6"]],
"S2da": [["double", "S2d5"]],
"S2e5": [["double", "S2e3"]],
"S2ea": [["double", "S2e7"]],
"S2ee": [["double", "S2ed"]],
"S2f0": [["double", "S2ef"]],
"S2f2": [["double", "S2f1"]],
"S2f4": [["double", "S2f3"]],
"S24c": [["doublePlusCoarticulation", "S24b"]],
# Travel Rotation, Double Wall Plane gets 2 single
"S24d": [["_", "S24b"], ["mirror", "S24b"]],
# Travel Rotation, Alternating Wall Plane gets 2 single
"S24f": [["doublePlusCoarticulation", "S24e"]],
# Travel Rotation, Double Floor Plane gets 2 single
"S250": [["_", "S24e"], ["mirror", "S24e"]],
# Travel Rotation, Alternating Floor Plane gets 2 single
"S282": [["doublePlusCoarticulation", "S281"]],
# Travel Rotation, Double Floor Plane gets 2 single
"S283": [["_", "S281"], ["mirror", "S281"]],
# Travel Rotation, Alternating Floor Plane gets 2 single
"S285": [["doublePlusCoarticulation", "S284"]],
# Travel Rotation, Double Wall Plane gets 2 single
"S286": [["_", "S284"], ["mirror", "S284"]],
# Travel Rotation, Alternating Wall Plane gets 2 single
"S2a3": [["doublePlusCoarticulation", "S2a2"]], # Rotation, Double Wall Plane gets 2 single
"S2a4": [["_", "S2a2"], ["mirror", "S2a2"]], # Rotation, Alternating Wall Plane gets 2 single
"S2ab": [["doublePlusCoarticulation", "S2aa"]],
# Rotation, Double hits front wall gets 2 single
"S2ac": [["_", "S2aa"], ["mirror", "S2aa"]],
# Rotation, Alternating hits front wall gets 2 single
"S2b2": [["doublePlusCoarticulation", "S2b1"]], # Rotation, Double hits chest gets 2 single
"S2b3": [["_", "S2b1"], ["mirror", "S2b1"]], # Rotation, Alternating hits chest gets 2 single
"S2c4": [["doublePlusCoarticulation", "S2c3"]], # Rotation, Double hits ceiling gets 2 single
"S2c5": [["_", "S2c3"], ["mirror", "S2c3"]], # Rotation, Alternating hits ceiling gets 2 single
"S2d3": [["doublePlusCoarticulation", "S2d2"]], # Rotation, Double hits floor gets 2 single
"S2d4": [["_", "S2d2"], ["mirror", "S2d2"]], # Rotation, Alternating hits floor gets 2 single
"S2e0": [["doublePlusCoarticulation", "S2df"]], # Rotation Double Floor Plane gets 2 single
"S2e1": [["_", "S2df"], ["mirror", "S2df"]], # Rotation, Alternating floor plane gets 2 single
"S25d": [["_", "S255"]], # Diagonal Between Away to Diagonal Away Movement
"S261": [["_", "S259"]], # Diagonal Between Away to Diagonal Away Movement
}
# saves, whether a mirrored version of the movement exists
mirror_exists = ["S231", "S232", "S233", "S238", "S239", "S23a", "S23b", "S23c", "S23d", "S23e", "S23f", "S240",
"S241", "S242", "S243", "S244", "S245", "S246", "S247", "S248", "S249", "S24a", "S24b", "S24c",
"S24d", "S24e", "S24f", "S250", "S252", "S253", "S254", "S26c", "S26d", "S26e", "S271", "S273",
"S274", "S275", "S276", "S277", "S278", "S279", "S27a", "S27b", "S27c", "S27d", "S27e", "S27f",
"S280", "S281", "S282", "S283", "S284", "S285", "S286", "S288", "S289", "S28a", "S28b", "S28c",
"S28d", "S28e", "S28f", "S290", "S291", "S292", "S293", "S294", "S295", "S296", "S297", "S298",
"S299", "S29a", "S29b", "S29c", "S29d", "S29e", "S29f", "S2a0", "S2a1", "S2a2", "S2a3", "S2a4",
"S2a5", "S2a6", "S2a7", "S2a8", "S2a9", "S2aa", "S2ab", "S2ac", "S2ad", "S2ae", "S2af", "S2b0",
"S2b1", "S2b2", "S2b3", "S2b4", "S2b5", "S2b6", "S2b7", "S2b8", "S2b9", "S2ba", "S2bb", "S2bc",
"S2bd", "S2be", "S2bf", "S2c0", "S2c1", "S2c2", "S2c3", "S2c4", "S2c5", "S2c6", "S2c7", "S2c8",
"S2c9", "S2ca", "S2cb", "S2cc", "S2cd", "S2ce", "S2cf", "S2d0", "S2d1", "S2d2", "S2d3", "S2d4",
"S2d5", "S2d6", "S2d7", "S2d8", "S2d9", "S2da", "S2db", "S2dc", "S2dd", "S2de", "S2df", "S2e0",
"S2e1", "S2e2", "S2e3", "S2e4", "S2e5", "S2e6", "S2e7", "S2e8", "S2e9", "S2ea", "S2eb", "S2ec",
"S2ed", "S2ee", "S2ef", "S2f0", "S2f1", "S2f2", "S2f3", "S2f4"]
if orig[0] != "S":
return orig.strip(' ')
else:
if len(orig) != 6:
print "ERROR, subunit is not long enough: " + len(orig) + " " + orig
exit()
start = orig[0:4]
end = orig[4:6]
result = ""
if start in to_basic_mapping:
for rule in to_basic_mapping[start]:
start = orig[0:4]
end = orig[4:6]
procedure = rule[0]
target = rule[1]
rotation_direction = "positive"
needs_fixing = 0
if (start in mirror_exists) and (target not in mirror_exists):
# print "...target may be mirrored", end
if dig1smaller("7", orig[5]): # orig is mirrored?
needs_fixing = 1
# print "...it is mirrored, fixing"
if procedure == "_":
if needs_fixing == 1:
# print "yeas"
end = end[0] + fix_mirrored2notmirrored(end[1])
result += target + end + " "
# insert movement epenthesis between to following movments in one direction, ex: "down down"
elif procedure == "doublePlusCoarticulation" and do_coart == 1:
if needs_fixing == 1:
end = end[0] + fix_mirrored2notmirrored(end[1])
result += target + end + " " + target + end[0] + rotate45(
rotate45(rotate45(rotate45(end[1], rotation_direction), rotation_direction), rotation_direction),
rotation_direction) + " " + target + end + " "
elif procedure == "doublePlusCoarticulation" or procedure == "double":
if needs_fixing == 1:
end = end[0] + fix_mirrored2notmirrored(end[1])
result += target + end + " " + target + end + " "
elif procedure == "triplePlusCoarticulation" and do_coart == 1:
if needs_fixing == 1:
end = end[0] + fix_mirrored2notmirrored(end[1])
result += target + end + " " + target + end[0] + rotate45(
rotate45(rotate45(rotate45(end[1], rotation_direction), rotation_direction), rotation_direction),
rotation_direction) + " " + target + end + " " + target + end[0] + rotate45(
rotate45(rotate45(rotate45(end[1], rotation_direction), rotation_direction), rotation_direction),
rotation_direction) + " " + target + end + " "
elif procedure == "triplePlusCoarticulation" or procedure == "triple":
if needs_fixing == 1:
end = end[0] + fix_mirrored2notmirrored(end[1])
result += target + end + " " + target + end + " " + target + end + " "
elif procedure == "rot45":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
result += target + end[0] + rotate45(end[1], rotation_direction) + " "
elif procedure == "rot90":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
result += target + end[0] + rotate45(rotate45(end[1], rotation_direction), rotation_direction) + " "
elif procedure == "rot135":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
result += target + end[0] + rotate45(
rotate45(rotate45(end[1], rotation_direction), rotation_direction), rotation_direction) + " "
elif procedure == "rot180" or procedure == "rot-180":
if needs_fixing == 1:
end = end[0] + fix_mirrored2notmirrored(end[1])
result += target + end[0] + rotate45(
rotate45(rotate45(rotate45(end[1], rotation_direction), rotation_direction), rotation_direction),
rotation_direction) + " "
elif procedure == "rot-45":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
# end=end[0]+mirror(end[1]) # mirror back
end = end[0] + fix_mirrored2notmirrored(end[1])
# inverse rotation Direction
if rotation_direction == "positive":
rotation_direction = "negative"
else:
rotation_direction = "positive"
result += target + end[0] + rotate45(end[1], rotation_direction) + " "
elif procedure == "rot-90":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
# inverse rotation Direction
if rotation_direction == "positive":
rotation_direction = "negative"
else:
rotation_direction = "positive"
result += target + end[0] + rotate45(rotate45(end[1], rotation_direction), rotation_direction) + " "
elif procedure == "rot-135":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
# end=end[0]+mirror(end[1]) # mirror back
end = end[0] + fix_mirrored2notmirrored(end[1])
# inverse rotation Direction
if rotation_direction == "positive":
rotation_direction = "negative"
else:
rotation_direction = "positive"
result += target + end[0] + rotate45(
rotate45(rotate45(end[1], rotation_direction), rotation_direction), rotation_direction) + " "
elif procedure == "mirror":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
# end=end[0]+fixMirrored2NotMirrored(end[1])
result += target + end[0] + mirror_countback(end[1]) + " "
elif procedure == "mirror_rot45":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
result += target + end[0] + mirror(rotate45(end[1], rotation_direction)) + " "
elif procedure == "mirror_rot-45":
if needs_fixing == 1:
rotation_direction = "negative" # inverse rotation directions
end = end[0] + mirror(end[1]) # mirror back
# inverse rotation Direction
if rotation_direction == "positive":
rotation_direction = "negative"
else:
rotation_direction = "positive"
result += target + end[0] + mirror(rotate45(end[1], rotation_direction)) + " "
else:
print "WARNING procedure " + procedure + " not implemented. Subunit stays as it is: " + orig
result += start + end + " "
else:
# no rule applicable
result = orig
return result.strip(' ')
#############################################################
# /**
# * @brief maps different movement sizes to a single size.
# * eg. a long straight movement and a short will result in the same movements.
# * @param $subunit ksw movement code
# * @return mapped ksw code
# * @ingroup helpers
# */
def map_movement_size(subunit):
# differences in length (ie small, medium large) are contained in each list
map_lengths = [
["S22a", "S22b", "S22c", "S22d"],
["S238", "S239", "S23a"],
["S23b", "S23c", "S23d"],
["S23f", "S240", "S241"],
["S242", "S243", "S244"],
["S245", "S246", "S247"],
["S248", "S249", "S24a"],
["S255", "S256", "S257", "S258"],
["S259", "S25a", "S25b", "S25c"],
["S25d", "S25e", "S25f", "S260"],
["S261", "S262", "S263", "S264"],
["S265", "S266", "S267", "S268"],
["S274", "S275", "S276"],
["S278", "S279", "S27a"],
["S27b", "S27c", "S27d"],
["S27e", "S27f", "S280"],
["S288", "S289", "S28a", "S28b"],
["S28c", "S28d", "S28e", "S28f"],
["S290", "S291"],
["S292", "S293", "S294"],
["S295", "S296", "S297"],
["S299", "S29a", "S29b"],
["S29c", "S29d", "S29e"],
["S2a0", "S2a1"],
["S2b4", "S2b5", "S2b6"],
["S2b7", "S2b8"],
["S2b9", "S2ba"],
["S2bb", "S2bc"],
["S2bd", "S2be"],
["S2bf", "S2c0"],
["S2c1", "S2c2"],
["S2c6", "S2c7"],
["S2c8", "S2c9"],
["S2ca", "S2cb"],
["S2cc", "S2cd"],
["S2ce", "S2cf"],
["S2d0", "S2d1"],
["S2d5", "S2d6", "S2d7", "S2d8"],
["S2dd", "S2de"],
["S2e3", "S2e4"],
["S2e5", "S2e6"],
["S2e7", "S2e8", "S2e9"],
["S2ea", "S2eb", "S2ec"],
["S2f5", "S2f6"],
]
length_mapping = {}
for array2join in map_lengths:
target = array2join[0]
for i in range(1, len(array2join)):
length_mapping.setdefault(array2join[i], target)
start = subunit[0:4]
end = subunit[4:len(subunit)]
if start in length_mapping:
return length_mapping[start] + end
else:
return subunit
def map_general_arrow2right_arrow(subunit):
# open arrow heads (like S22a20) are a general arrow: both hands move together
start = subunit[0:4]
if subunit[4] == "2":
return subunit[0:4] + "0" + subunit[5:len(subunit)]
elif subunit[4] == "5":
return subunit[0:4] + "3" + subunit[5:len(subunit)]
else:
return subunit
def map_floor_plane2wall_plane_arrow(subunit):
# some movements in the floor plane correspond to others in the wall plane
# we use the wall plane movements as standard
mapping = {"S26502": "S22a02",
"S26506": "S22a06"}
# print subunit, mapping[subunit]
if subunit in mapping:
return mapping[subunit]
else:
return subunit