moved ellipse and egg_outline to regular_shapes.scad

metric_fastners.scad

@@ -107,5 +107,5 @@ union()
 //flat_nut(3);
 //bolt(4,14);
 //cylinder_chamfer(8,1);
-//chamfer(5,1);
+//chamfer(10,2);
 }

regular_shapes.scad

@@ -76,6 +76,20 @@ module dodecagon(radius)
   reg_polygon(12,radius);
 }
 
+module ellipse(width, height) {
+  scale([1, height/width, 1]) circle(r=width/2);
+}
+
+module egg_outline(width, length){
+    union(){
+        difference(){
+            ellipse(width, 2*length-width);
+            translate([-length/2, 0, 0]) square(length);
+        }
+        circle(r=width/2);
+    }
+}
+
 //3D regular shapes
 
 module cone(height, radius, center = false) 
@@ -185,4 +199,4 @@ module square_pyramid(width,height,depth)
   w=width/2;
   h=height/2;
   polyhedron(points=[[-w,-h,0],[-w,h,0],[w,h,0],[w,-h,0],[0,0,depth]],triangles=[[0,1,2],[0,1,4],[0,1,3],[0,2,3]]);
-}
+}

shapes.scad

@@ -7,8 +7,6 @@
 */
 
 // 2D Shapes
-//ellipse(width, height);
-//egg_outline(width=5, length=7);
 //ngon(sides, radius, center=false);
 
 // 3D Shapes
@@ -54,24 +52,10 @@ module ellipticalCylinder(w,h, height, center = false) {
   scale([1, h/w, 1]) cylinder(h=height, r=w, center=center);
 }
 
-module ellipse(w, h, center = false) {
-  scale([1, h/w, 1]) circle(r=w/2, center=center);
-}
-
 module ellipsoid(w, h, center = false) {
   scale([1, h/w, 1]) sphere(r=w/2, center=center);
 }
 
-module egg_outline(width=5, length=7){
-    union(){
-        difference(){
-            ellipse(width, 2*length-width, center=true);
-            translate([0, length/2, 0]) square(length, center=true);
-        }
-        circle(r=width/2, center=true);
-    }
-}
-
 // wall is wall thickness
 module tube(height, radius, wall, center = false) {
   difference() {