include <quacks-ingredients.scad>
sandingframe_gap = 0.3; // to be added to radius
-sandingframe_nw = 3;
-sandingframe_nl = 5;
+sandingframe_nw = 5;
+sandingframe_nl = 6;
sandingframe_th = thick*2/3;
module Demo(){ ////toplevel
}
module SandingFrame(){ ////toplevel
- stride = token_dia + 5;
+ stridel = token_dia + 5;
nl = sandingframe_nl;
nw = sandingframe_nw;
+ stridew = stridel * cos(30);
+ stride = [stridel,stridew];
linear_extrude(height = sandingframe_th) {
difference(){
- translate((token_dia/2 + stride) * 0.5 * [-1,-1])
- square([ stride * (nl + 0.5),
- stride * 1.5 ]);
- for (i = [0 : nl-1]) {
- translate([ stride*i, 0 ])
- circle(r = token_dia/2 + sandingframe_gap);
+ translate((token_dia/2 + stridel) * 0.5 * [-1,-1])
+ square([ stridel * (nl + 0.5),
+ stridew * nw + stridel * 0.5 ]);
+ for (j = [0 : nw-1]) {
+ eo = j % 2;
+ for (i = [0 : nl-1-0.5*eo]) {
+ translate([stridel * (i + 0.5 * eo),
+ stridew * j])
+ circle(r = token_dia/2 + sandingframe_gap);
+ }
}
}
}