5 nook_th = 12.41 + 0.50 - 1.50;
6 nook_w = 127.12 + 0.75 - .95;
7 nook_h = 123.44 + 21.88 + 21.05 + 0.75 - 1.90;
32 tooth_inward = gap[0] * 1.0;
33 tooth_x = nook_w * 1/6;
39 $fs = $test ? 0.1 : 1;
43 tooth_height = nook_th;
49 spp1 = spp0 + case_th * [-1,0];
50 spp9 = spp0 + ledge_h * [0,-1];
51 spp8 = spp9 + nook_th * [0,-1];
52 spp7 = spp8 + case_th * [-1,-1];
54 spp11y = spp1[1] - tape_th;
55 spp4y = 0.5 * (spp0[1] + spp7[1]);
56 spp3y = spp4y + tape_inside/2; spp5y = spp4y - tape_inside/2;
57 spp2y = spp3y + tape_th; spp6y = spp5y - tape_th;
59 spp20 = spp8 + nook_cnr_rad * [1,0];
63 tppB = spp1 + [0, gap[1]];
64 tppC = tppB + lid_th * [0,1];
65 tppD = [ spp20x, tppC[1] ];
66 tppE = [ spp20x, tppB[1] ];
67 tppF = tppA + ledge_w * [1,0];
68 tppG = tppF + ledge_h * [0,-1];
69 tppH = [ tppA[0], tppG[1] ];
71 tppJx = tppA[0] + tape_th;
73 tppK = [ tppC[0], tppG[1] ];
74 spp31 = tppK - [0, gap[1]];
75 spp30 = [ spp8[0], spp31[1] ];
77 nom_cnr = 0.5 * [nook_w, nook_h, 0] - nook_cnr_rad * [1,1,0];
79 etxa = nom_cnr[0] - engage_l2;
80 etxb = etxa - engage_l1;
81 etxc = -(nom_cnr[0] - engage_l2);
83 tapa = nom_cnr[1] - engage_l2;
86 opra = nom_cnr[1] - engage_l2;
87 oprb = opra - open_recess_w;
89 tppS = tppB + [-gap[0], 0];
90 tppP = [ tppS[0] - tooth_th, tppC[1] ];
91 tppQ = tppP + tooth_height * [0,-1] + tooth_inward * [1,0];
92 tppR = [ tppS[0] + tooth_inward, tppQ[1] ];
93 tppM = (tppQ + tppR) * 0.5 + tooth_th * 0.5 * [0,1];
95 module RightSideMainProfile() {
96 rectfromto(spp7, spp0);
97 rectfromto(spp7, spp20);
100 module LeftSideMainProfile() {
101 rectfromto(spp7, spp30);
102 rectfromto(spp7, spp20);
105 module TopTapeCutout() {
109 [ tppJx, tppH[1]-1 ],
110 [ tppJx, tppC[1]+1 ],
111 [ tppA[0], tppC[1]+1 ]]);
114 module RightTopMainProfile() {
115 l = [ tppA, tppB, tppC, tppD, tppE, tppF, tppG, tppH ];
119 module LeftTopMainProfile() {
120 l = [ tppC, tppD, tppE, tppF, tppG, tppK ];
124 module SideTapeCutout1(y0,y1) {
125 rectfromto([ spp7[0]-1, y0 ],
129 module SideTapeCutout() {
130 SideTapeCutout1(spp6y, spp5y);
131 SideTapeCutout1(spp3y, spp2y);
132 SideTapeCutout1(spp3y, spp2y);
133 SideTapeCutout1(spp11y, spp1[1] + 1); // obsolete I think
136 module ToothProfile(){
147 circle(r= tooth_th/2);
151 module Demo(){ ////toplevel
152 translate([-1,0,0]) {
153 translate([0,0,-2]) LeftSideMainProfile();
154 translate([0,0,-2]) color("yellow") LeftTopMainProfile();
155 color("red") difference(){
156 LeftSideMainProfile();
160 translate([0,0,0]) color("purple") difference(){
161 LeftTopMainProfile();
164 translate([nook_cnr_rad*2 + 5, 0,0]) mirror([1,0,0]) {
165 color("red") RightSideMainProfile();
166 color("purple") RightTopMainProfile();
167 color("grey") translate([0,0,-2]) ToothProfile();
172 module FaceCore(z0,z1, extra_left, extra_right){
174 for (mx=[0,1]) mirror([mx,0,0]) {
175 for (my=[0,1]) mirror([0,my,0]) {
176 translate(-nom_cnr) {
177 rotate_extrude(angle=90, convexity=10)
178 translate(-[1,0,0] * nook_cnr_rad)
182 translate([nook_w/2, 0,0])
183 linextr_y_xz(-nom_cnr[1]-0.1, nom_cnr[1]+0.1)
186 for (my=[0,1]) mirror([0,my,0]) {
187 translate([-nook_w/2, 0,0])
189 linextr_y_xz(tapb, tapa)
193 for (my=[0,1]) mirror([0,my,0]) {
194 translate([0, -nook_h/2, 0]) {
195 linextr_x_yz(-nom_cnr[0]-0.1, etxc + extra_left) children(0);
196 linextr_x_yz(etxc - extra_right, etxb + extra_right) children(1);
197 linextr_x_yz(etxb - extra_left, etxa + extra_left) children(0);
198 linextr_x_yz(etxa - extra_right, nom_cnr[0]+0.1) children(1);
203 rectfromto(-nom_cnr, nom_cnr);
207 module Base(){ ////toplevel
209 FaceCore(spp7[1],spp8[1], 0.3, 0) {
210 LeftSideMainProfile();
211 RightSideMainProfile();
214 translate([0, -nook_h/2, 0])
216 linextr_x_yz(-usb_w/2, usb_w/2)
217 rectfromto(spp8 + [-40, usb_below], [40, 40]);
219 translate([nook_w/2, 0, 0])
220 linextr_y_xz(oprb, opra)
222 rectfromto([-40, -open_recess_h], [40, 1]);
227 module Top(){ ////toplevel
228 FaceCore(tppE[1],tppD[1], -gap[0], gap[0] + 0.3) {
229 LeftTopMainProfile();
230 RightTopMainProfile();
233 translate([tooth_x, nook_h/2, 0])
234 linextr_x_yz(-tooth_w/2, +tooth_w/2)
238 module TopPrint(){ ////toplevel
239 rotate([0,0,90]) rotate([180,0,0]) Top();
241 module BasePrint(){ ////toplevel
242 rotate([0,0,90]) Base();
245 module TestExtrude(){
247 linextr_y_xz(-test_pillar, tape_w+test_pillar) children(0);
248 linextr_y_xz( 0, tape_w ) children(1);
252 module BaseTestRest(){ ////toplevel
253 cube([30,15, spp8[1]-spp7[1]]);
256 module Demo3(){ ////toplevel
257 color("purple") Top();
261 module TestSide(){ ////toplevel
262 TestExtrude() { LeftSideMainProfile(); SideTapeCutout(); }
265 module TestTop(){ ////toplevel
266 TestExtrude() { LeftTopMainProfile(); TopTapeCutout(); }
268 module TestTopPrint(){ ////toplevel
269 rotate([180,0,0]) TestTop();