14 Q0 = [ openingcnr_dia/2,
15 openingcnr_dia/2 + opening_height/2 ];
17 P0 = [ pivot_x, pivoting_gap ];
20 module ExtrusionSect(){
21 cr = openingcnr_dia/2;
22 toph = opening_height/2 + opening_protrh;
29 translate([-cr,10]) square([cr*2, 1]);
34 translate([-opening_depth, -toph]) {
37 square([opening_depth+6, toph*2+10]);
38 square([opening_depth+2, toph*2]);