5 nook_th = 12.41 + 0.50;
6 nook_w = 127.12 + 0.75;
7 nook_h = 123.44 + 21.88 + 21.05 + 0.75;
26 tooth_inward = gap[0] * 1.0;
27 tooth_x = nook_w * 1/6;
34 tooth_height = nook_th;
40 spp1 = spp0 + case_th * [-1,0];
41 spp9 = spp0 + ledge_h * [0,-1];
42 spp8 = spp9 + nook_th * [0,-1];
43 spp7 = spp8 + case_th * [-1,-1];
45 spp11y = spp1[1] - tape_th;
46 spp4y = 0.5 * (spp0[1] + spp7[1]);
47 spp3y = spp4y + tape_inside/2; spp5y = spp4y - tape_inside/2;
48 spp2y = spp3y + tape_th; spp6y = spp5y - tape_th;
50 spp20 = spp8 + nook_cnr_rad * [1,0];
54 tppB = spp1 + [0, gap[1]];
55 tppC = tppB + lid_th * [0,1];
56 tppD = [ spp20x, tppC[1] ];
57 tppE = [ spp20x, tppB[1] ];
58 tppF = tppA + ledge_w * [1,0];
59 tppG = tppF + ledge_h * [0,-1];
60 tppH = [ tppA[0], tppG[1] ];
62 tppJx = tppA[0] + tape_th;
64 tppK = [ tppC[0], tppG[1] ];
65 spp31 = tppK - [0, gap[1]];
66 spp30 = [ spp8[0], spp31[1] ];
68 nom_cnr = 0.5 * [nook_w, nook_h, 0] - nook_cnr_rad * [1,1,0];
70 etxa = nom_cnr[0] - engage_l2;
71 etxb = etxa - engage_l1;
72 etxc = -(nom_cnr[0] - engage_l2);
74 tppS = tppB + [-gap[0], 0];
75 tppP = [ tppS[0] - tooth_th, tppC[1] ];
76 tppQ = tppP + tooth_height * [0,-1] + tooth_inward * [1,0];
77 tppR = [ tppS[0] + tooth_inward, tppQ[1] ];
78 tppM = (tppQ + tppR) * 0.5 + tooth_th * 0.5 * [0,1];
80 module RightSideMainProfile() {
81 rectfromto(spp7, spp0);
82 rectfromto(spp7, spp20);
85 module LeftSideMainProfile() {
86 rectfromto(spp7, spp30);
87 rectfromto(spp7, spp20);
90 module TopTapeCutout() {
96 [ tppA[0], tppC[1]+1 ]]);
99 module RightTopMainProfile() {
100 l = [ tppA, tppB, tppC, tppD, tppE, tppF, tppG, tppH ];
104 module LeftTopMainProfile() {
105 l = [ tppC, tppD, tppE, tppF, tppG, tppK ];
109 module SideTapeCutout1(y0,y1) {
110 rectfromto([ spp7[0]-1, y0 ],
114 module SideTapeCutout() {
115 SideTapeCutout1(spp6y, spp5y);
116 SideTapeCutout1(spp3y, spp2y);
117 SideTapeCutout1(spp3y, spp2y);
118 SideTapeCutout1(spp11y, spp1[1] + 1);
121 module ToothProfile(){
132 circle(r= tooth_th/2, $fa=3, $fs=0.1);
136 module Demo(){ ////toplevel
137 translate([0,0,-2]) LeftSideMainProfile();
138 translate([0,0,-2]) color("yellow") LeftTopMainProfile();
139 color("red") difference(){
140 LeftSideMainProfile();
143 translate([0,0,0]) color("purple") difference(){
144 LeftTopMainProfile();
147 translate([nook_cnr_rad*2 + 5, 0,0]) mirror([1,0,0]) {
148 color("red") RightSideMainProfile();
149 color("purple") RightTopMainProfile();
150 color("grey") translate([0,0,-2]) ToothProfile();
155 module FaceCore(z0,z1, extra_left, extra_right){
156 for (mx=[0,1]) mirror([mx,0,0]) {
157 for (my=[0,1]) mirror([0,my,0]) {
158 translate(-nom_cnr) {
159 rotate_extrude(angle=90, convexity=10)
160 translate(-[1,0,0] * nook_cnr_rad)
164 translate([nook_w/2, 0,0])
165 linextr_y_xz(-nom_cnr[1]-0.1, nom_cnr[1]+0.1)
168 for (my=[0,1]) mirror([0,my,0]) {
169 translate([0, -nook_h/2, 0]) {
170 linextr_x_yz(-nom_cnr[0]-0.1, etxc + extra_left) children(0);
171 linextr_x_yz(etxc - extra_right, etxb + extra_right) children(1);
172 linextr_x_yz(etxb - extra_left, etxa + extra_left) children(0);
173 linextr_x_yz(etxa - extra_right, nom_cnr[0]+0.1) children(1);
178 rectfromto(-nom_cnr, nom_cnr);
182 module Base(){ ////toplevel
183 FaceCore(spp7[1],spp8[1], 0.3, 0) {
184 LeftSideMainProfile();
185 RightSideMainProfile();
189 module Top(){ ////toplevel
190 FaceCore(tppE[1],tppD[1], -gap[0], gap[0] + 0.3) {
191 LeftTopMainProfile();
192 RightTopMainProfile();
194 translate([tooth_x, nook_h/2, 0])
195 linextr_x_yz(-tooth_w/2, +tooth_w/2)
200 module TestExtrude(){
202 linextr_y_xz(-test_pillar, tape_w+test_pillar) children(0);
203 linextr_y_xz( 0, tape_w ) children(1);
207 module TestSide(){ ////toplevel
208 TestExtrude() { LeftSideMainProfile(); SideTapeCutout(); }
211 module TestTop(){ ////toplevel
212 TestExtrude() { LeftTopMainProfile(); TopTapeCutout(); }
214 module TestTopPrint(){ ////toplevel
215 rotate([180,0,0]) TestTop();