poster-tube-lid: tuning in Cura

[reprap-play.git] / poster-tube-lid.scad

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index a30a1b4901c883c250805c7ebf8c74a3757708e7..3c60f532ab71708e5b3099b198d7d0785db3509a 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -27,6 +27,11 @@ bayo_above_gap = 1.0;
 
 bayo_entry = bayo_behind/3;
 
+bayo_slice_size = 1;
+
+brace_hole_width = 1.0;
+brace_above_below = 1.2;
+
 // calculated
 
 bayo_entry_x = bayo_entry;
@@ -110,22 +115,71 @@ module MainProfile(){
           ]);
 }
 
-module BayonetCutout(){
-  offset = 5;
-  intersection(){
-    translate([offset, -10, 0])
-      rotate([90,0,0])
-      linear_extrude(height= main_dia*2)
-      polygon(bayo_polygon);
-    translate([0,0, -25])
-      cylinder(h=50, r= main_dia/2 + rivet_tall);
+module RotateProjectSlice(offset, slice_size, nom_rad, real_rad){
+  // nom_rad > real_rad
+  rotate([0,0, atan2(offset, nom_rad) ]){
+    intersection(){
+      translate([-offset, -10, 0])
+       rotate([90,0,0])
+       linear_extrude(height= nom_rad*2)
+       children(0);
+      translate([0,0, -25])
+       cylinder(h=50, r= real_rad);
+      translate([0,0, -25])
+       linear_extrude(height= 50)
+       polygon([ [ 0,0 ],
+                 [ -slice_size, -real_rad*2 ],
+                 [ +slice_size, -real_rad*2 ] ]);
+    }
   }
 }
 
+module RotateProject(x_min, x_max, slice_size, nom_rad, real_rad){
+  offs = [ for (i=[ x_min :
+                   slice_size :
+                   x_max + slice_size ]) i ];
+  echo (offs);
+  for (off=offs)
+    RotateProjectSlice(off, slice_size, nom_rad, real_rad)
+    children(0);
+}
+
+module BayonetCutout(){
+  RotateProject(bayo_c[0], bayo_i[0], bayo_slice_size,
+               main_dia/2 + side_thick, 
+               main_dia/2 + rivet_tall)
+    polygon(bayo_polygon);
+}
+
 module ProfilesDemo(){
   translate([-20,0]) MainProfile();
   polygon(bayo_polygon);
 }
 
+module Cover(){
+  difference(){
+    union(){
+      rotate_extrude()
+       translate([main_dia/2, 0])
+       MainProfile();
+      translate([0,0, seal_thick])
+       cylinder(h= top_thick, r = main_dia/2);
+    }
+    for (r=[0,180])
+      rotate([0,0, r])
+       translate([0,0, -side_height])
+       BayonetCutout();
+    for (r=[0 : 60 : 179]) {
+      rotate([0,0, r]) {
+       height = top_thick - brace_above_below*2;
+       translate([0,0, seal_thick + brace_above_below + height/2 ])
+       cube(center=true, [ main_dia, brace_hole_width, height ]);
+      }
+    }
+  }
+}
+
 //ProfilesDemo();
-BayonetCutout();
+//BayonetCutout();
+//MainProfile();
+Cover();