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jeffersonian_split_algorithm
Jeffersonian Split Algorithm
Title
Case
Include Lots Except Quarters(Supported by default)
Exclude Lots
Include Lots
1
N/2 = A + B
S/2 = C + D
E/2 = B + D
W/2 = A + C
SW/4 = D
Other Quarters don't exist
N/3 = North 2/3 of (A + B)
S/3 = South 2/3 of (C + D)
E/3 = East 2/3 of (B + D)
W/3 = West 2/3 of (A + C)
N/2 doesn't Exist
S/2 doesn't Exist
E/2 doesn't Exist
W/2 doesn't Exist
SW/4 = D
Other Quarters don't exist
N/3 doesn't exist
S/3 doesn't exist
E/3 doesn't exist
W/3 doesn't exist
N/2 = A + B
S/2 = C + D
E/2 = B + D
W/2 = A + C
SW/4 = D
Other Quarters don't exist
N/3 = North 2/3 of (A + B)
S/3 = South 2/3 of (C + D)
E/3 = East 2/3 of (B + D)
W/3 = West 2/3 of (A + C)
2
N/2 = A
S/2 = B
E/2 doesn't exist
W/2 doesn't exist
None of the Quarters exist
N/3 = North 2/3 of A
S/3 = South 2/3 of B
E/3 doesn't exist
W/3 doesn't exist
S/2 doesn't exist
W/2 doesn't exist
N/2 doesn't Exist
W/2 doesn't exist
None of the Quarters exist
N/3 doesn't exist
S/3 doesn't exist
E/3 doesn't exist
W/3 doesn't exist
N/2 = A
S/2 = B
E/2 doesn't exist
W/2 doesn't exist
None of the Quarters exist
N/3 = North 2/3 of A
S/3 = South 2/3 of B
E/3 doesn't exist
W/3 doesn't exist
3
S/2 = C + D + G
N/2 = A + B + E + F
W/2 = A + C + F + G
E/2 = B + D + E
NE/4 = B
NW/4 = A
SE/4 = D
SW/4 = C
S/3 = South 2/3 of (C + D + G)
N/3 = North 2/3 of (A + B + E + F)
W/3 = West 2/3 of (A + C + F + G)
E/3 = East 2/3 of (B + D + E)
S/2 = C + D
N/2 = A + B
W/2 = A + C
E/2 = B + D
NE/4 = B
NW/4 = A
SE/4 = D
SW/4 = C
S/3 = South 2/3 of (C + D)
N/3 = North 2/3 of (A + B)
W/3 = West 2/3 of (A + C)
E/3 = East 2/3 of (B + D)
S/2 = C + D + G
N/2 = A + B + E + F
W/2 = A + C + F + G
E/2 = B + D + E
NE/4 = B + E
NW/4 = A + F
SE/4 = D
SW/4 = C + G
S/3 = South 2/3 of (C + D + G)
N/3 = North 2/3 of (A + B + E + F)
W/3 = West 2/3 of (A + C + F + G)
E/3 = East 2/3 of (B + D + E)
4
S/2 = C + D
N/2 = A + B + E
W/2 = A + C
E/2 = B + D + E
NE/4 = B
NW/4 doesn't exist
SE/4 = D
SW/4 = C
S/3 = South 2/3 of (C + D)
N/3 = North 2/3 of (A + B + E)
W/3 = West 2/3 of (A + C)
E/3 = East 2/3 of (B + D + E)
(Get north 2/3 point (e) of ab, get north 2/3 point(f) of cd, polygon aefd is the N/3)
S/2 = C + D
N/2 doesn't exist
W/2 doesn't exist
E/2 = B + D
NE/4 = B
NW/4 doesn't exist
SE/4 = D
SW/4 = C
S/3 = South 2/3 of (C + D)
N/3 = doesn't exist
W/3 = doesn't exist
E/3 = East 2/3 of (B + D)
S/2 = C + D
N/2 = A + B + E
W/2 = A + C
E/2 = B + D + E
NE/4 = B + E
NW/4 doesn't exist
SE/4 = D
SW/4 = C
S/3 = South 2/3 of (C + D)
N/3 = North 2/3 of (A + B + E)
W/3 = West 2/3 of (A + C)
E/3 = East 2/3 of (B + D + E)
(Get north 2/3 point (e) of ab, get north 2/3 point(f) of cd, polygon aefd is the N/3)
jeffersonian_split_algorithm.txt
· Last modified: 2015/09/21 01:42 by
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