Admittedly a rather late reply, but perhaps you could code like this:
t1=$t2-1;
triangle_wave=t1sign(t1);
translate([triangle_wave*20,0,0]) cube(10);
--
View this message in context: http://forum.openscad.org/Re-assigning-values-to-variables-tp14099p14248.html
Sent from the OpenSCAD mailing list archive at Nabble.com.
Admittedly a rather late reply, but perhaps you could code like this:
t1=$t*2-1;
triangle_wave=t1*sign(t1);
translate([triangle_wave*20,0,0]) cube(10);
--
View this message in context: http://forum.openscad.org/Re-assigning-values-to-variables-tp14099p14248.html
Sent from the OpenSCAD mailing list archive at Nabble.com.
