Description Usage Arguments Value
Return the direction number from current
to other
cell of a hexmatrix.
1 | whichDir(current, other, m)
|
current |
The index of the actual cell in hexmatrix |
other |
The index of the neighbouring cell |
m |
The underlying hexmatrix or hexarray |
A number from 1 to 6 indicating the direction from current
to
other
cell. NA
is returned if current
and other
are not neighbours.
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