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Belgian Amiga Club - ADF Collection
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BS1 part 41.zip
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BS1 part 41
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The Director v1.2.adf
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library
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grid
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1988-05-08
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790b
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30 lines
REM grid draw routine
REM this routine will draw an x,y grid anywhere on the screen
REM To use, include this segment, select the foreground color with
REM the PEN command, and initialize these variables:
REM grdl to upper left x coordinate
REM grdt to upper left y coordinate
REM grdw to width of entire grid
REM grdh to height of entire grid
REM grdx number of x divisions
REM grdy number of y divisions
REM then do a GOSUB 9200. Variables used are those mentioned above,
REM and grdc,grdv Only line number used is 9200.
rem grid draw routine
9200 for grdc=0 to grdx
grdv=grdl+(grdw*grdc)/grdx
move grdv,grdt:draw grdv,grdt+grdh
next
for grdc=0 to grdy
grdv=grdt+(grdh*grdc)/grdy
move grdl,grdv:draw grdl+grdw,grdv
next
return