X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=foot-riser-data.scad;h=c765fecd1da4a506783a5bcebec379acb97bdfe3;hb=HEAD;hp=a23b06a97027bf56297a3b680fc982258480a130;hpb=d6bd659eab1b6cc97f9b7a28c22f684c83a468cb;p=ozzloy%40gmail.com%2F3d-printables

diff --git a/foot-riser-data.scad b/foot-riser-data.scad
index a23b06a..c765fec 100644
--- a/foot-riser-data.scad
+++ b/foot-riser-data.scad
@@ -3,6 +3,8 @@
 
 /* riser foot for raising bathroom shelves */
 
+$fn = 200;
+
 fudge = 1;
 // how much higher the shelf needs to be
 extra_height = 150;
@@ -17,14 +19,37 @@ module ring_2d(inner_radius, outer_radius) {
     circle(inner_radius); } }
 
 module foot_riser(foot_radius, extra_height) {
-  foot_surround_height = 50;
+  foot_surround_height = 25;
+  outer_radius = foot_radius + wall_thickness;
+  flange_radius = outer_radius + foot_radius * 2;
+  flange_height = foot_radius / 2;
+  // raise the foot
+  linear_extrude(height = extra_height) {
+    circle(foot_radius); }
+  // surround the foot so it stays on riser
+  linear_extrude(height = extra_height + foot_surround_height) {
+    ring_2d(foot_radius, outer_radius); }
+  // put a flange at the bottom of the foot for stability
+  linear_extrude(height = flange_height) {
+    ring_2d(outer_radius, flange_radius); } }
+
+module foot_riser_against_wall(foot_radius, extra_height) {
+  foot_surround_height = 25;
   outer_radius = foot_radius + wall_thickness;
+  flange_radius = outer_radius + foot_radius * 2;
+  flange_height = foot_radius / 2;
   // raise the foot
   linear_extrude(height = extra_height) {
     circle(foot_radius); }
   // surround the foot so it stays on riser
   linear_extrude(height = extra_height + foot_surround_height) {
-    ring_2d(foot_radius, outer_radius); } }
+    ring_2d(foot_radius, outer_radius); }
+  // put a flange at the bottom of the foot for stability
+  linear_extrude(height = flange_height) {
+    difference() {
+      ring_2d(outer_radius, flange_radius);
+      translate([outer_radius + flange_radius + 1, 0]) {
+        square(flange_radius * 2, center=true); } } } }
 
 /*
   This file is part of 3d-printables.