$fa = 5;
$fs = 0.1;
-// calculated
+// ---------- calculated ----------
-// could be changed
+// ----- could be changed -----
lid_buttoncover_gap = lid_gap_x;
lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top;
lpp12 = [ epp4[0] + lid_lip, lpp11[1] ];
lpp13 = [ lpp12[0], lpp12[1] + lid_lip ];
-bppM = epp4 + [0,1] * lid_gap_z;
+// button profile
+bppM = epp4 + [0,5];
bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
bppS = [ epp1[0], bppR[1] ];
bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];
bppP = bppQ + [0,1] * lid_buttoncover_gap;
bppO = [ bppN[0], bppP[1] ];
+bppL = lpp10 + [5,0];
+bppK = [ bppL[0], bppN[1] ];
+bppJ = [ bppN[0], bppL[1] ];
module rectfromto(a,b) {
ab = b - a;
}
}
-module ButtonPlan(){
+module ButtonCoverProfile(){
+ intersection(){
+ polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
+ hull(){
+ EdgeProfile();
+ LidEdgeProfile();
+ }
+ }
+}
+
+module ButtonPlan(l, bigger){
+ C = [0,0]; // by definition
+ T = [ 0, epp4[1] ];
+ G = T + [0,10];
+ B0 = T + [0,-1] * button_cutout_depth;
+ r0 = 0.5 * (T[1] - B0[1]);
+ A = [ -l/2 + r0, 0.5 * (T[1] + B0[1]) ];
+ r1 = r0 + bigger;
+ // | D1 - A | = r1 * 2
+ // D1_y = T_y - r1
+ // => 4 * r1^2 = (r1-r0)^2 + (D1_x - A_x)^2
+ // => D1_x = A_x + v/~ [ 4 * r1^2 - (r1-r0)^2 ]
+ D1 = [ A[0] + sqrt( 4*r1*r1 - bigger*bigger ), T[1] - r1 ];
+ E1 = 0.5 * (D1 + A);
+ F1 = D1 + [0,10];
+
+ hull(){
+ for (m=[0,1]) mirror([m,0])
+ circleat(A, r1);
+ }
+ for (m=[0,1]) mirror([m,0]) {
+ difference(){
+ polygon([ E1,
+ A,
+ B0,
+ G,
+ F1,
+ D1
+ ]);
+ circleat(D1, r1);
+ }
+ }
}
module CaseBase_rhsflip(yn=[0,1]) {
OneKeeper();
}
+module ButtonPlanForDemo(colour, z, gap, overlap){
+ color(colour)
+ translate([0,0,z])
+ ButtonPlan(8,
+ lid_buttoncover_gap * gap +
+ lid_buttoncover_overlap * overlap);
+}
+
module DemoProfiles(){ ////toplevel
LidEdgeProfile();
%EdgeProfile();
KeeperProfile();
- color("blue") rectfromto(bppM, bppO);
- color("red") {
- rectfromto(bppQ, [ bppS[0], bppQ[1] - 0.1]);
- rectfromto(bppR, [ bppS[0], bppQ[1] - 0.1]);
+ translate([20,0]) {
+ LidEdgeProfile();
+ %EdgeProfile();
+
+ demopoint_QR = [ bppS[0], bppQ[1] - 0.1];
+
+ color("blue") ButtonCoverProfile();
+ color("red") {
+ rectfromto(bppQ, demopoint_QR);
+ rectfromto(bppR, demopoint_QR);
+ }
+ }
+
+ translate([-40,0]) {
+ ButtonPlanForDemo("blue", 0, 0,0);
+ ButtonPlanForDemo("red", -1, 1,0);
+ ButtonPlanForDemo("yellow", -2, 0,1);
+ ButtonPlanForDemo("blue", -3, 1,1);
}
}