3 include <commitid.scad>
11 eclip_prong_th = 2.25;
12 eclip_outer_strt = 0.5;
13 eclip_inner_xstrt = 0.5;
16 eclip_base_epsilon = 0.5;
19 eclip_each_every = 29;
25 test_len = eclip_each_len + eclip_each_every*(test_eclips-1);
26 echo("test_len",test_len);
34 eclip_inner_strt = eclip_outer_strt + eclip_inner_xstrt;
37 r1 = r0 + eclip_gap_rad;
38 r2 = r1 + eclip_prong_th;
39 r2e = r1 + eclip_base_epsilon;
41 ppxl = -(r0 / sqrt(2)) + (eclip_inner_strt / sqrt(2));
45 eclip_base_offset = r1;
46 eclip_wall_offset = -ppxl;
48 eclip_ra_offset = r2 - 0.1;
52 module EclipLPlanCore(alpha){
53 FArcSegment(0,0, r1,r2,
54 180-eclip_ult_angle, eclip_ult_angle-alpha +1);
60 rotate(-alpha) mirror([1,1]) square([r2e, 50]);
62 rotate(-alpha) mirror([1,1]) square([r2e, r2]);
68 module EclipRPlan(alpha, main_th){
71 translate([ppxl + main_th + rgap, -r2*2])
72 square([eclip_prong_th, r2*(2 + 1/sqrt(2))]);
73 translate([-r2, -r2e])
74 square([r2*3, eclip_base_epsilon + r2*4]);
78 module EclipLPlan(alpha){
79 rotate(alpha) EclipLPlanCore(alpha);
82 module EclipPPlan(main_th){
86 rotate(90-eclip_ult_angle) square([r0,r0]);
88 translate([-(r0+.1), -(r0+.1)])
89 square([(r0+.1) + main_th + ppxl, r2*2]);
91 translate([ppxl, 0]) square([main_th, r2]);
94 module TestBase(){ ////toplevel
95 translate([0,0, eclip_base_offset]){
96 for (i=[1 : 2: test_eclips-2]) {
97 translate([0, i*eclip_each_every])
99 linear_extrude(height=eclip_each_len)
100 EclipLPlan(test_alpha);
102 for (j=[0 : 2: test_eclips-1]) {
103 translate([0, j*eclip_each_every])
105 linear_extrude(height=eclip_each_len)
106 EclipRPlan(test_alpha, test_main_th);
109 translate([-r2, -eclip_each_len, -test_base_th]){
114 mirror([0,0,1]) Commitid_BestCount_M([r2*2, test_len]);
119 module TestProtr(){ ////toplevel
121 translate([0,0, test_main_th - eclip_wall_offset])
123 linear_extrude(height=test_len)
124 EclipPPlan(test_main_th);
125 mirror([0,0,1]) Commitid_BestCount_M([test_len, r2]);
129 module TestRAProtr(){ ////toplevel
130 rotate([-90,0,0]) TestProtr();
132 translate([-test_len,
134 -(eclip_ra_offset + test_base_th)])
140 module TestPlanDemo(){
141 color("red") EclipLPlan(test_alpha);
142 color("blue") rotate(test_alpha) EclipPPlan(test_main_th);
143 color("green") EclipRPlan(test_alpha, test_main_th);
146 beta = asin(front_setback / front_height);
148 uf = [-sin(beta), cos(beta)];
149 ur = [-uf[0], uf[1]];
152 pq = pp + uf*front_height + ur*eclip_ra_offset;
153 pr = [ pq[0] - eclip_base_offset + eclip_wall_offset, 0 ];
156 polygon([pq, pp, pr]);
159 thicks = [ 2, 2, 2 ];
161 module Joins(alpha, objnum, objnum_f, objnum_m) {
162 pitch = (front_width - eclip_each_len) / (num_eclips-1);
164 echo("Joins",objnum, objnum_f, objnum_m);
165 thm = thicks[objnum_m];
166 stride = (front_width - eclip_each_len) / (num_eclips-1);
168 if (objnum==objnum_f) {
169 for (i=[ 1 : 2 : num_eclips-1 ]) {
170 translate([0, i*stride + eclip_each_len, 0]) {
172 linear_extrude(height=eclip_each_len)
176 for (i=[ 0 : 2 : num_eclips-1 ]) {
177 translate([0, i*stride + eclip_each_len, 0]) {
179 linear_extrude(height=eclip_each_len)
180 EclipRPlan(alpha, thm);
184 if (objnum==objnum_m)
187 linear_extrude(height=front_width)
192 function r3(pc) = [ pc[0], 0, pc[1] ];
194 module ObjectJoins(objnum){
195 echo("Object",objnum);
196 translate(r3(pp)) Joins(beta, objnum, 0,1);
197 translate(r3(pr)) mirror([1,0,0]) Joins(0, objnum, 0,2);
198 translate(r3(pq)) rotate([0,90,0]) Joins(beta, objnum, 2,1);
215 color("blue") Front();
216 color("black") Back();