}
if (dosquare) {
- iadj = interlock_sq_adj;
+ iadj = 0;
slotshorter = negative ? 0 : interlock_fine_lenslop;
mirror([0, negative])
translate([slotshorter, iadj])
z1 = -tile_th/2 - protr / interlock_fine_slope;
z3 = -tile_th/2 + protr / interlock_fine_slope;
- yprotr = negative ? -protr : protr;
+ negsign = negative ? -1 : +1;
+ yprotr = negsign * protr;
INREFFRAME(left_cnr, right_cnr) {
for (vsect = [ // zs0 zs1 ys0, ys1
ysd = ys1-ys0;
sl = ysd/zsd;
m = [ [ 1,0, 0, 0 ],
- [ 0,1, -sl, -ys0 ],
+ [ 0,1, -sl, -ys0 + negsign*interlock_sq_adj ],
[ 0,0, 1, zs0 ],
[ 0,0, 0, 1 ] ];
multmatrix(m)
linear_extrude(height=zsd, convexity=10)
- InterlockEdgePlan(negative, nlobes, length);
+ InterlockEdgePlan(negative, nlobes, length, !!ysd);
}
}
}