earring-stand: TestProtr looks good

[reprap-play.git] / earring-stand.scad

diff --git a/earring-stand.scad b/earring-stand.scad
index 2cfb8dc8dcf1c096c393ae189f974248c3a5de46..60b5199e858894be97f460e89e1912fd6fedb9a7 100644 (file)
--- a/earring-stand.scad
+++ b/earring-stand.scad
@@ -9,8 +9,14 @@ eclip_inner_xstrt = 0.5;
 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
 
@@ -25,6 +31,11 @@ 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){
@@ -43,6 +54,16 @@ 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);
 }
@@ -59,5 +80,40 @@ module EclipPPlan(main_th){
   translate([ppxl, 0]) square([main_th, r2]);
 }
 
-color("red") EclipLPlan(test_alpha);
-color("blue") rotate(test_alpha) EclipPPlan(test_main_th);
+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);
+}
+
+//PlanDemo();
+//TestBase();
+TestProtr();