$fa = 5;
$fs = 0.1;
+button_l_fudge = 4.5;
+
// ---------- calculated ----------
// ----- could be changed -----
module ButtonPlan(l, deep, cut){
bigger =
(deep ? lid_buttoncover_overlap : 0) +
- (cut ? lid_buttoncover_gap : 0);
+ (cut ? 0 : -lid_buttoncover_gap);
d_D1_y =
(cut ? 0 : lid_buttoncover_gap);
G = T + [0,10];
B0 = C + [0,-1] * button_cutout_depth;
r0 = 0.5 * (T[1] - B0[1]);
- A = [ -l/2 + r0, 0.5 * (T[1] + B0[1]) ];
+ A = [ -(l + button_l_fudge)/2 + r0, 0.5 * (T[1] + B0[1]) ];
r1 = r0 + bigger;
// | D1 - A | = r1 * 2
// D1_y = T_y - r1 + d_D1_y
// => 4 * r1^2 = (r1-r0 + d_D1_y)^2 + (D1_x - A_x)^2
// => D1_x = A_x + v/~ [ 4 * r1^2 - (r1-r0 + d_D1_y)^2 ]
- D1 = [ A[0] + sqrt( 4*r1*r1 - pow(bigger + d_D1_y, 2) ),
+ D1 = [ A[0] - sqrt( 4*r1*r1 - pow(bigger + d_D1_y, 2) ),
T[1] - r1 + d_D1_y ];
E1 = 0.5 * (D1 + A);
F1 = D1 + [0,10];
}
translate([-20,0]) {
- ButtonPlanForDemo("blue", 0, 0,0);
- ButtonPlanForDemo("red", -1, 0,1);
- ButtonPlanForDemo("yellow", -2, 1,0);
- ButtonPlanForDemo("blue", -3, 1,1);
+ ButtonPlanForDemo("grey", -1, 0,1);
+ ButtonPlanForDemo("blue", -2, 1,0);
+ ButtonPlanForDemo("red", -3, 1,1);
}
}