eclip_ult_angle = 44;
eclip_base_epsilon = 0.5;
+eclip_each_len = 6;
+eclip_each_every = 15;
+
+test_alpha = 10;
+test_main_th = 1.5;
+test_eclips = 5;
+test_base_th = 2.5;
+test_len = eclip_each_len + eclip_each_every*(test_eclips-1);
+
// calculated
include <utils.scad>
eclip_inner_strt = eclip_outer_strt + eclip_inner_xstrt;
r0 = eclip_inner_rad;
-r1 = r0 + eclip_inner_rad;
+r1 = r0 + eclip_gap_rad;
r2 = r1 + eclip_prong_th;
r2e = r1 + eclip_base_epsilon;
+ppxl = -(r0 / sqrt(2)) + (eclip_inner_strt / sqrt(2));
+
+rgap = eclip_gap_rad;
+
+eclip_base_offset = r1;
+eclip_wall_offset = -ppxl;
+
$fn=70;
module EclipLPlanCore(alpha){
}
}
+module EclipRPlan(alpha, main_th){
+ intersection(){
+ rotate(alpha)
+ translate([ppxl + main_th + rgap, -r2*2])
+ square([eclip_prong_th, r2*(2 + 1/sqrt(2))]);
+ translate([-r2, -r2e])
+ square([r2*3, eclip_base_epsilon + r2*4]);
+ }
+}
+
module EclipLPlan(alpha){
rotate(alpha) EclipLPlanCore(alpha);
}
-module EclipPPlanCore(){
- hull(){
- circle(r0);
- rotate(45) square([r0,r0]);
+module EclipPPlan(main_th){
+ intersection(){
+ hull(){
+ circle(r0);
+ rotate(90-eclip_ult_angle) square([r0,r0]);
+ }
+ translate([-(r0+.1), -(r0+.1)])
+ square([(r0+.1) + main_th + ppxl, r2*2]);
}
+ translate([ppxl, 0]) square([main_th, r2]);
+}
+
+module TestBase(){
+ translate([0,0, eclip_base_offset]){
+ for (i=[0 : 2: test_eclips-1]) {
+ translate([0, i*eclip_each_every])
+ rotate([90,0,0])
+ linear_extrude(height=eclip_each_len)
+ EclipLPlan(test_alpha);
+ }
+ for (j=[1 : 2: test_eclips-2]) {
+ translate([0, j*eclip_each_every])
+ rotate([90,0,0])
+ linear_extrude(height=eclip_each_len)
+ EclipRPlan(test_alpha, test_main_th);
+ }
+ }
+ translate([-r2, -eclip_each_len, -test_base_th])
+ cube([r2*2,
+ test_len,
+ test_base_th]);
+}
+
+module TestProtr(){
+ translate([0,0, test_main_th - eclip_wall_offset])
+ rotate([0,90,0])
+ linear_extrude(height=test_len)
+ EclipPPlan(test_main_th);
+}
+
+module PlanDemo(){
+ color("red") EclipLPlan(test_alpha);
+ color("blue") rotate(test_alpha) EclipPPlan(test_main_th);
+ color("green") EclipRPlan(test_alpha, test_main_th);
}
-color("red") EclipLPlanCore(10);
-color("blue") EclipPPlanCore(10);
+//PlanDemo();
+//TestBase();
+TestProtr();