Create wrapper functions for .alpha
The .alpha
field defaults to 0
, but acts as 1
, and we use -1
for 0
.
We should provide setalpha
/ getalpha
functions to hide this detail.
The .alpha
field defaults to 0
, but acts as 1
, and we use -1
for 0
.
We should provide setalpha
/ getalpha
functions to hide this detail.