Add racket holder

racket_holder.scad

@@ -0,0 +1,38 @@
+$fn = 36;
+
+difference() {
+    linear_extrude(height=5) {
+        translate([2.5, 0])
+        __radius_cutout(10);
+
+        translate([-2.5, 17.5])
+        rotate([0, 0, 180])
+        __radius_cutout(10);
+
+        translate([-2.5, 7.5])
+        square([5, 2.5]);
+
+        translate([10, -7.5])
+        square([2.5, 7.5]);
+    }
+    
+    translate([10, -6, 2.5])
+    rotate([90, 0, 90])
+    cylinder(h=2.5, d=2);
+    translate([10, -2, 2.5])
+    rotate([90, 0, 90])
+    cylinder(h=2.5, d=2);}
+
+/*
+ * Helper function for round edges
+ */
+module __radius_cutout(radius) {  
+    difference() {
+        intersection() {
+            translate([radius/2, radius/2, 0])
+            square(radius, center=true);
+            circle(radius);
+        }
+        circle(radius-2.5);
+    }    
+}