wardrobe-hook: wip, combine

[reprap-play.git] / wardrobe-hook.scad

diff --git a/wardrobe-hook.scad b/wardrobe-hook.scad
index 8658bf84ac362291303506d3ea2ddf62aac3da48..e43822e13b77ffe10556e621b1dafc857fec7446 100644 (file)
--- a/wardrobe-hook.scad
+++ b/wardrobe-hook.scad
@@ -1,5 +1,7 @@
 // -*- C -*-
 
+include <funcs.scad>
+
 module FArcSegment_mask(beta) {
   for (i=[0 : 0.75 : 3]) {
     rotate(i*beta/4)
@@ -32,9 +34,22 @@ clipang = 120;
 
 stemlen = 50;
 
+topwidth = 30;
+
+hookinrad = 7.5;
+hookcurl = 60;
+hookwidth = 4;
+
 tuberad = tubewidth/2;
 bend = atan(tuberad/stemlen);
 mainoutrad = tuberad + mainthick;
+hookoutrad = hookinrad + hookwidth;
+hookcy = -(stemlen - hookoutrad);
+
+eltop = [topwidth/2, -tuberad + tubeheight + mainthick + 1];
+elmid = [topwidth/2, -tuberad];
+ellow = tangent_intersect_b([0,hookcy], hookinrad, elmid);
+ellowextra = 180 - tangent_intersect_beta([0,hookcy], hookinrad, elmid);
 
 module Plan(){
   dy = tubeheight - tuberad*2;
@@ -46,6 +61,24 @@ module Plan(){
     square(center=false, size=[mainthick, stemlen/cos(bend)]);
 }
 
-Plan();
+module ElevationCore(){
+  FArcSegment(0, hookcy, hookinrad, hookoutrad,
+             180 - ellowextra,
+             90 + hookcurl);
+  translate([-hookoutrad*sqrt(0.5), -(stemlen+10)]) mirror([1,0])
+    square(center=false, size=[topwidth, stemlen + tubeheight + 20]);
+  polygon([[-hookoutrad, ellow[1]],
+          reflect_in_y(eltop),
+          eltop,
+          elmid,
+          ellow]);
+}
 
-//FArcSegment(0, 20, 20,30, 20,160);
+intersection(){
+  translate([0,1, -(topwidth+10)/2])
+    linear_extrude(height=topwidth+10) Plan();
+  translate([50,0])
+    rotate([0,-90,0])
+    linear_extrude(height=100)
+    ElevationCore();
+}