grdraw & grvecs in various releases

[David Bethel]

I wonder why this works in some releases and not others ( 2004 & up )

 

 [b][color=BLACK]([/color][/b]setq ll '[b][color=FUCHSIA]([/color][/b]1 1[b][color=FUCHSIA])[/color][/b] lr '[b][color=FUCHSIA]([/color][/b]20 1[b][color=FUCHSIA])[/color][/b] ur '[b][color=FUCHSIA]([/color][/b]20 10[b][color=FUCHSIA])[/color][/b] ul '[b][color=FUCHSIA]([/color][/b]1 10[b][color=FUCHSIA])[/color][/b][b][color=BLACK])[/color][/b]

[color=#8b4513];;;INTEGER BIT FLAG[/color]
 [b][color=BLACK]([/color][/b]setq f 15[b][color=BLACK])[/color][/b]          

[color=#8b4513];;;INITIATE THE BOX[/color]
 [b][color=BLACK]([/color][/b]grdraw ll lr 1 1[b][color=BLACK])[/color][/b]
 [b][color=BLACK]([/color][/b]grdraw lr ur 2 1[b][color=BLACK])[/color][/b]
 [b][color=BLACK]([/color][/b]grdraw ur ul 3 1[b][color=BLACK])[/color][/b]
 [b][color=BLACK]([/color][/b]grdraw ul ll 4 1[b][color=BLACK])[/color][/b]

 [b][color=BLACK]([/color][/b]while
     [b][color=FUCHSIA]([/color][/b]progn
       [b][color=NAVY]([/color][/b]initget [color=#2f4f4f]"1 2 3 4"[/color][b][color=NAVY])[/color][/b]
       [b][color=NAVY]([/color][/b]setq e [b][color=MAROON]([/color][/b]getkword [b][color=GREEN]([/color][/b]strcat [color=#2f4f4f]"\nToggle Edge Visibility 1/2/3/4 <"[/color] [b][color=BLUE]([/color][/b]itoa f[b][color=BLUE])[/color][/b] [color=#2f4f4f]">:   "[/color][b][color=GREEN])[/color][/b][b][color=MAROON])[/color][/b][b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]

     [b][color=FUCHSIA]([/color][/b]setq v [b][color=NAVY]([/color][/b]expt 2 [b][color=MAROON]([/color][/b]1- [b][color=GREEN]([/color][/b]atoi e[b][color=GREEN])[/color][/b][b][color=MAROON])[/color][/b][b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]if [b][color=NAVY]([/color][/b]= [b][color=MAROON]([/color][/b]logand f v[b][color=MAROON])[/color][/b] v[b][color=NAVY])[/color][/b]
         [b][color=NAVY]([/color][/b]setq f [b][color=MAROON]([/color][/b]- f v[b][color=MAROON])[/color][/b][b][color=NAVY])[/color][/b]
         [b][color=NAVY]([/color][/b]setq f [b][color=MAROON]([/color][/b]+ f v[b][color=MAROON])[/color][/b][b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]

     [b][color=FUCHSIA]([/color][/b]grdraw ll lr 1 0[b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw ll lr 1 [b][color=NAVY]([/color][/b]if [b][color=MAROON]([/color][/b]= [b][color=GREEN]([/color][/b]logand f 1[b][color=GREEN])[/color][/b] 1[b][color=MAROON])[/color][/b] 1 0[b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw lr ur 2 0[b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw lr ur 2 [b][color=NAVY]([/color][/b]if [b][color=MAROON]([/color][/b]= [b][color=GREEN]([/color][/b]logand f 2[b][color=GREEN])[/color][/b] 2[b][color=MAROON])[/color][/b] 1 0[b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw ur ul 3 0[b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw ur ul 3 [b][color=NAVY]([/color][/b]if [b][color=MAROON]([/color][/b]= [b][color=GREEN]([/color][/b]logand f 4[b][color=GREEN])[/color][/b] 4[b][color=MAROON])[/color][/b] 1 0[b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw ul ll 4 0[b][color=FUCHSIA])[/color][/b]
     [b][color=FUCHSIA]([/color][/b]grdraw ul ll 4 [b][color=NAVY]([/color][/b]if [b][color=MAROON]([/color][/b]= [b][color=GREEN]([/color][/b]logand f 8[b][color=GREEN])[/color][/b] 8[b][color=MAROON])[/color][/b] 1 0[b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b]
[color=#8b4513];       [b][color=FUCHSIA]([/color][/b]redraw[b][color=FUCHSIA])[/color][/b][/color]
[color=#8b4513];       [b][color=FUCHSIA]([/color][/b]grvecs [b][color=NAVY]([/color][/b]list [b][color=MAROON]([/color][/b]* [b][color=GREEN]([/color][/b]if [b][color=BLUE]([/color][/b]= [b][color=RED]([/color][/b]logand f 1[b][color=RED])[/color][/b] 1[b][color=BLUE])[/color][/b] -1 1[b][color=GREEN])[/color][/b] 1[b][color=MAROON])[/color][/b] ll lr[/color]
[color=#8b4513];                     [b][color=MAROON]([/color][/b]* [b][color=GREEN]([/color][/b]if [b][color=BLUE]([/color][/b]= [b][color=RED]([/color][/b]logand f 2[b][color=RED])[/color][/b] 2[b][color=BLUE])[/color][/b] -1 1[b][color=GREEN])[/color][/b] 2[b][color=MAROON])[/color][/b] lr ur[/color]
[color=#8b4513];                     [b][color=MAROON]([/color][/b]* [b][color=GREEN]([/color][/b]if [b][color=BLUE]([/color][/b]= [b][color=RED]([/color][/b]logand f 3[b][color=RED])[/color][/b] 3[b][color=BLUE])[/color][/b] -1 1[b][color=GREEN])[/color][/b] 3[b][color=MAROON])[/color][/b] ur ul[/color]
[color=#8b4513];                     [b][color=MAROON]([/color][/b]* [b][color=GREEN]([/color][/b]if [b][color=BLUE]([/color][/b]= [b][color=RED]([/color][/b]logand f 4[b][color=RED])[/color][/b] 4[b][color=BLUE])[/color][/b] -1 1[b][color=GREEN])[/color][/b] 4[b][color=MAROON])[/color][/b] ul ll[b][color=NAVY])[/color][/b][b][color=FUCHSIA])[/color][/b][/color]

   [b][color=BLACK])[/color][/b]

 

I just want to toggle the solid line vs dashed line using the lines color as the inputs

 

-David