Add cup template with variable cutins

Cutin_Cup.scad

@@ -0,0 +1,26 @@
+HEIGHT=30;
+DIAMETER=100;
+WALL_THICKNESS=5;
+
+CUTIN_COUNT=4;
+CUTIN_WIDTH=10;
+CUTIN_HEIGHT=10;
+
+$fn = 180;
+
+difference() {
+    // the main body
+    difference() {
+        cylinder(h=HEIGHT + WALL_THICKNESS, d=DIAMETER + WALL_THICKNESS*2);
+        translate([0, 0, WALL_THICKNESS])
+        cylinder(h=HEIGHT, d=DIAMETER);
+    }
+
+    // cut-ins
+    translate([0, 0, HEIGHT - CUTIN_HEIGHT + WALL_THICKNESS])
+    for(i = [0 : CUTIN_COUNT - 1]) {
+        rotate([0, 0, (360 / CUTIN_COUNT) * i])
+        translate([-CUTIN_WIDTH/2, 0, 0])
+        cube([CUTIN_WIDTH, DIAMETER/2 + WALL_THICKNESS, CUTIN_HEIGHT]);
+    }
+}