pattress-boxes-3-cover: Demo, add Pegs

[reprap-play.git] / pattress-boxes-3-cover.scad

diff --git a/pattress-boxes-3-cover.scad b/pattress-boxes-3-cover.scad
index 5d116e6479038db48c67fd8611cd936513858f1f..7191206edf101307b9a7321b510d80554623cb43 100644 (file)
--- a/pattress-boxes-3-cover.scad
+++ b/pattress-boxes-3-cover.scad
@@ -21,7 +21,7 @@ lid_front_wall = 1.5;
 lid_side_wall = 1.5;
 
 peg_engage_depth = 1;
-peg_engage_dia = 6.0;
+peg_engage_dia = 6.5;
 peg_main_dia = 9;
 peg_max_dia = 15;
 peg_inner_dia = 3.5;
@@ -43,7 +43,7 @@ lid_inner_min_h = lid_fatbox_overlap + lid_fatbox_switches_h;
 
 lid_inner_kink = [thinbox_len, thinbox_len*2];
 
-lid_inner_w = patbox_side + lid_side_slop;
+lid_inner_w = patbox_side + lid_side_slop * 2;
 
 lid_rail_w = (lid_inner_w - lid_max_switches_w)/2 - lid_switches_y_slop;
 
@@ -53,6 +53,8 @@ echo(lid_rail_w);
 
 peg_main_height = peg_straight_len + (peg_max_dia - peg_main_dia)/2/peg_slope;
 
+echo(peg_main_height);
+
 module LidSideProfile(){
   polygon([[-lid_top_wall,     lid_inner_max_h],
           [lid_inner_kink[0], lid_inner_max_h],
@@ -94,5 +96,45 @@ module PegProfile(){
           [-peg_engage_depth,  (peg_inner_dia + peg_inner_slop)/2]]);
 }
 
+module Peg(){
+  rotate_extrude($fn=50)
+    rotate([0,0,-90])
+    PegProfile();
+}
+
+module AtFixingCentres(){
+  for (fc=[-1,+1]) {
+    translate([patbox_side/2 + fc*patbox_centres/2,
+              patbox_side/2,
+              0])
+      children();
+  }
+}
+
+module TopPattressBox(){
+  difference(){
+    translate([0,0, -lid_thinbox_h])
+      cube([patbox_side, patbox_side, lid_thinbox_h]);
+    AtFixingCentres(){
+      translate([0,0,-10]) cylinder(r=peg_engage_dia/2, h=20);
+    }
+  }
+}
+
+module Demo(){
+  translate([0, -lid_inner_w/2, 0]) LidSide();
+  translate([0,0, lid_fatbox_h])
+    rotate([0,180,0]) translate([0, -patbox_side/2, 0])
+    rotate([0,0,90]) union(){
+      %TopPattressBox();
+      color("blue") AtFixingCentres(){
+       rotate([180,0,0]) Peg();
+      }
+  }
+}
+
 //LidSide();
-PegProfile();
+//PegProfile();
+//Peg();
+//TopPattressBox();
+Demo();