From 76c9a21e662b8face9ca6140ba9b45a3df98cd1b Mon Sep 17 00:00:00 2001
From: Elena of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Sat, 19 Apr 2014 15:28:07 +0200
Subject: Migrated foot to modular design

---
 lib/connectors.scad    | 37 +++++++++++++++++++++++++++++++++++++
 parts/foot-60-end.scad | 18 ++++++++++++++++++
 parts/foot-60.scad     | 18 ++++++++++++++++++
 parts/foot-90.scad     | 18 ++++++++++++++++++
 parts/foot.scad        | 39 ---------------------------------------
 5 files changed, 91 insertions(+), 39 deletions(-)
 create mode 100644 lib/connectors.scad
 create mode 100644 parts/foot-60-end.scad
 create mode 100644 parts/foot-60.scad
 create mode 100644 parts/foot-90.scad
 delete mode 100644 parts/foot.scad

diff --git a/lib/connectors.scad b/lib/connectors.scad
new file mode 100644
index 0000000..063bcaa
--- /dev/null
+++ b/lib/connectors.scad
@@ -0,0 +1,37 @@
+
+module foot(radius,wall,len,foot_radius,foot_height,angle,hole_radius,hole_dist,end=true,hole=true,circlet=true) {
+
+    cut_h = (radius+wall)*sin(angle);
+    cut_r = (radius+wall)/cos(angle);
+
+    difference() {
+        union() {
+            difference() {
+                rotate([0,angle,0]) cylinder(r=radius + wall, h = len);
+                translate([0,0,-cut_h]) cylinder(r=cut_r, h=cut_h);
+            }
+            translate([0,0,-0.01]) cylinder(r = foot_radius, h = foot_height);
+            if (circlet) {
+                translate([-(wall+radius),0,foot_height+2]) rotate([90, 0, 0]) difference() {
+                    cylinder(r=8, h=4, center=true);
+                    cylinder(r=4, h=5, center=true);
+                }
+            }
+            if (end) {
+                translate([cut_r,0,radius+wall]) rotate([0,90,0]) 
+                    cylinder(r=radius + wall, h = len);
+            }
+        }
+        if (circlet) {
+            rotate([0, angle, 0]) translate([0,0, radius * sin(angle) + foot_height]) cylinder(r = radius, h = len);
+        }
+        if (hole) {
+            translate([0,foot_radius - hole_dist,-1]) cylinder(r=hole_radius, h=foot_height + 2);
+            translate([0,-foot_radius + hole_dist,-1]) cylinder(r=hole_radius, h=foot_height + 2);
+        }
+        if (end) {
+            translate([cut_r+wall/2,0,radius+wall]) rotate([0,90,0]) 
+                translate([0,0,wall]) cylinder(r=radius, h=len);
+        }
+    }
+}
diff --git a/parts/foot-60-end.scad b/parts/foot-60-end.scad
new file mode 100644
index 0000000..1b49d59
--- /dev/null
+++ b/parts/foot-60-end.scad
@@ -0,0 +1,18 @@
+
+include <../lib/connectors.scad>
+
+radius = 8.25;
+wall = 6;
+len = 40;
+foot_radius = 30;
+foot_height = 8;
+angle = 30;
+hole_radius = 3;
+hole_dist = 8;
+
+end = true;
+hole = true;
+circlet = true;
+
+foot(radius,wall,len,foot_radius,foot_height,angle,hole_radius,hole_dist,end=end,hole=hole,circlet=circlet);
+
diff --git a/parts/foot-60.scad b/parts/foot-60.scad
new file mode 100644
index 0000000..5aa11e5
--- /dev/null
+++ b/parts/foot-60.scad
@@ -0,0 +1,18 @@
+
+include <../lib/connectors.scad>
+
+radius = 8.25;
+wall = 6;
+len = 40;
+foot_radius = 30;
+foot_height = 8;
+angle = 30;
+hole_radius = 3;
+hole_dist = 8;
+
+end = false;
+hole = true;
+circlet = true;
+
+foot(radius,wall,len,foot_radius,foot_height,angle,hole_radius,hole_dist,end=end,hole=hole,circlet=circlet);
+
diff --git a/parts/foot-90.scad b/parts/foot-90.scad
new file mode 100644
index 0000000..e4a58f7
--- /dev/null
+++ b/parts/foot-90.scad
@@ -0,0 +1,18 @@
+
+include <../lib/connectors.scad>
+
+radius = 8.25;
+wall = 6;
+len = 40;
+foot_radius = 30;
+foot_height = 8;
+angle = 00;
+hole_radius = 3;
+hole_dist = 8;
+
+end = false;
+hole = true;
+circlet = true;
+
+foot(radius,wall,len,foot_radius,foot_height,angle,hole_radius,hole_dist,end=end,hole=hole,circlet=circlet);
+
diff --git a/parts/foot.scad b/parts/foot.scad
deleted file mode 100644
index 59a1f2e..0000000
--- a/parts/foot.scad
+++ /dev/null
@@ -1,39 +0,0 @@
-
-radius = 8.25;
-wall = 6;
-len = 40;
-foot_radius = 30;
-foot_height = 8;
-angle = 30;
-hole_radius = 3;
-hole_dist = 8;
-
-end = true;
-
-cut_h = (radius+wall)*sin(angle) + 1;
-cut_r = (radius+wall)/cos(angle) + 1;
-
-difference() {
-    union() {
-        difference() {
-            rotate([0,angle,0]) cylinder(r=radius + wall, h = len);
-            translate([0,0,-cut_h]) cylinder(r=cut_r, h=cut_h);
-        }
-        translate([0,0,-0.01]) cylinder(r = foot_radius, h = foot_height);
-        translate([-cut_r+3.5,0,cut_h+2]) rotate([90, 0, 0]) difference() {
-            cylinder(r=8, h = 4, center=true);
-            cylinder(r=4, h=5, center=true);
-        }
-        if (end) {
-            translate([cut_r+wall/2,0,radius+wall]) rotate([0,90,0]) 
-                cylinder(r=radius + wall, h = len);
-        }
-    }
-    rotate([0, angle, 0]) translate([0,0, radius * sin(angle) + foot_height]) cylinder(r = radius, h = len);
-    translate([0,foot_radius - hole_dist,-1]) cylinder(r=hole_radius, h=foot_height + 2);
-    translate([0,-foot_radius + hole_dist,-1]) cylinder(r=hole_radius, h=foot_height + 2);
-    if (end) {
-        translate([cut_r+wall/2,0,radius+wall]) rotate([0,90,0]) 
-            translate([0,0,wall]) cylinder(r=radius, h=len);
-    }
-}
-- 
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