Add hammock feet design

Fits Nautico Cool Grey Family hammock rack.

hammock/hammock_feet.scad

@@ -0,0 +1,39 @@
+module SphereFeet (sphereAngle) {
+	difference() {
+		rotate(-sphereAngle, [0,1,0]) {
+			translate([0,0,-16]) { //-22.4
+				difference() {
+					translate([0,3,0]) {
+					sphere(r = 20, $fn=200); //d=42
+					}
+					translate([0,0,20+1000/2]) {
+						cube(size = 1000, center = true);
+					}
+				}
+			}
+		};
+		rotate(-9, [1,0,0]) {
+			rotate(90, [1,0,0]) {
+				cylinder(h = 100, d = 49, center = true, $fn=200);
+			}
+		}
+	}
+}
+
+rotate(-90+9, [1,0,0]) {
+		SphereFeet(-50);
+		SphereFeet(50);
+	rotate(-9, [1,0,0]) {
+		rotate(90, [1,0,0]) {
+			difference() {
+				cylinder(h = 44.8+2.2, d = 49, center = true, $fn=200);
+				translate([0,0,2.2]) {
+					cylinder(h = 44.8, d = 43, center = true, $fn=200);
+				}
+			}
+		}
+	}
+}
+//translate([0,50,0]){cube([2,2,44.8+2.2], center = true);}
+//translate([0,50,0]){cube([51,2,2], center = true);}
+//rotate(9, [1,0,0]){translate([0,-30,0]){cube([2,2,100], center = true);}}