pivot_r = 2;
pivot_slop = 0.25;
+strap_above = 0.1;
+strap_th = 2.5;
+strap_below = 3;
+
width = 5;
// calculated
P5 = Q0 + p4p5d;
-P9mid = [ outside_len - ourcirc_r, outside_gap/2 + ourcirc_r ];
-P8mid = P9mid + [ 0, outend_height - ourcirc_r*2 ];
-
-P89adj = [ 0, P5[1] - P8mid[1] ];
+P8t = [ outside_len - ourcirc_r, P5[1] ];
+P9t = P8t + [ 0, -(strap_above + strap_th + strap_below - ourcirc_r*2) ];
-P8t = P8mid + P89adj;
-P9t = P9mid + P89adj;
+P9b = [ P9t[0], -P9t[1] + outside_gap ];
+P8b = P9b + [ 0, outend_height ];
P6t = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
P7 = [ P6t[0] + (P6t[1] - P1[1]) / outside_pushslope,
module LeverSect(top, inadj=false){
P3 = inadj ? P3a : P3t;
- P8 = top ? P8t : P8mid - P89adj;
- P9 = top ? P9t : P9mid - P89adj;
- diag = inadj ? 0 : atan(outside_push_inadj_slope);
+ P8 = top ? P8t : P8b;
+ P9 = top ? P9t : P9b;
+ diag = inadj ? atan(outside_push_inadj_slope) : 0;
PsHull([P2,P3,P4]);
difference(){
PsHull([P0,P1,P2,P5,P8,P9]);
module StrapSect(){
translate(P9t) {
difference(){
- circle(r = 4);
- circle(r = 2);
+ circle(r = strap_below + strap_th, $fn=40);
+ circle(r = strap_below, $fn=40);
}
}
}