restructured repo

scad/catears.scad

@@ -0,0 +1,34 @@
+use <base/bezier_extrusion.scad>;
+use <base/headband.scad>;
+
+thickness = 2.7;
+height = 5.5;
+epsilon = 0.001; //needs to be small but greater 0 so that the model doesn't break
+
+module catear(){
+
+  ctrl_ear1 = [[49,96],[58,112],[63,137],[61.5,141]];
+  ctrl_ear2 = [[61.5+1.5*epsilon,141-4*epsilon],[60,145],[42.5,140.5],[18,123]];
+
+  shape_band = [[thickness/2,height/2-0.5],
+                [thickness/2,-height/2+0.5],
+                [thickness/2-0.5,-height/2],
+                [-thickness/2+0.5,-height/2],
+                [-thickness/2,-height/2+0.5],
+                [-thickness/2,height/2-0.5],
+                [-thickness/2+0.5,height/2],
+                [thickness/2-0.5,height/2]];
+    
+  bezier_extrude(ctrl = ctrl_ear1, shape = shape_band, sections = 32);
+  bezier_extrude(ctrl = ctrl_ear2, shape = shape_band, sections = 32);
+}
+
+module catears(){
+  union(){
+    headband(thickness = thickness, height = height);
+    catear();
+    mirror([1,0,0]) catear();
+  }
+}
+
+catears();