home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
United Public Domain Gold 2
/
United Public Domain Gold 2.iso
/
utilities
/
pu358.dms
/
pu358.adf
/
DonsGenies
/
Don'sGenies
/
IsometricGrid30.pprx
< prev
next >
Wrap
Text File
|
1992-07-28
|
759b
|
41 lines
/* This Genie sets up an isometric grid and enables snap.
Written by Don Cox */
signal on error
signal on syntax
address command
call SafeEndEdit.rexx()
call ppm_AutoUpdate(0)
cr="0a"x
currentunits = ppm_GetUnits()
call ppm_SetGrid(1)
select
when currentunits = 1 then call ppm_SetGridSize(0.2165,0.125)
when currentunits = 2 then call ppm_SetGridSize(.433,.25)
otherwise call ppm_SetGridSize(1.9,1) /* not so accurate in picas */
end
call ppm_SetGridSnap(1)
call exit_msg()
end
error:
syntax:
do
exit_msg("Genie failed due to error: "errortext(rc))
end
exit_msg:
do
parse arg message
if message ~= "" then
call ppm_Inform(1,message)
call ppm_ClearStatus()
call ppm_AutoUpdate(1)
exit
end