catear_headband.scad

@@ -3,7 +3,7 @@ include <globals.scad>;
 use <headband.scad>;
 use <chamfer.scad>;
 
-module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretch_factor=1.2, debug=false, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, details=true, end_caps=true) {
+module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretch_factor=1.2, debug=false, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, details=true) {
   $A=[0, side_len/2];
   $B=[0,-side_len/2];
   $C=[-(side_len/2/sin(120))*1.5*stretch_factor, 0];
@@ -42,17 +42,15 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
                 thickness=thickness,
                 height=height
               );
-  if (end_caps) {
+  translate($A) color("#aaaaaa")
-    translate($A) color("#aaaaaa")
+    chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
-      chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+      cylinder(h=height, d=thickness, center=true);
-        cylinder(h=height, d=thickness, center=true);
+  translate($B) color("#bbbbbb")
-    translate($B) color("#bbbbbb")
+    chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
-      chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+      cylinder(h=height, d=thickness, center=true);
-        cylinder(h=height, d=thickness, center=true);
+  translate($C) color("#cccccc")
-    translate($C) color("#cccccc")
+    chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
-      chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+      cylinder(h=height, d=thickness, center=true);
-        cylinder(h=height, d=thickness, center=true);
-  }
 
   if (debug) {
     echo("A", $A, "a", $a, "alpha", $alpha);

pressfit_bunnyears.scad

@@ -1,38 +0,0 @@
-include <globals.scad>;
-
-use <catear_headband.scad>;
-use <pressfit_headband.scad>;
-use <chamfer.scad>;
-
-$fn=90;
-EAR_SCALE = 0.5;
-EAR_BEND_FACTOR = 0.2;
-EAR_STRETCH_FACTOR = 8;
-STEP_SIZE = .5;
-
-//difference() {
-  translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2])
-    /*union()*/ for (i=[0:STEP_SIZE:SIZE/2*EAR_SCALE-1]) {
-      j=pow(0.99, i);
-      chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1));
-      translate([-j*20, 0, 0])
-        rotate(90, [0, 1, 0])
-          /*chamfer(size=1, child_h=1, child_bot=-0.5, shape=CHAMFER_SHAPE)*/ {
-            echo("i", i, "j", j, "chamfer_", chamfer_);
-            catear(
-              debug=DEBUG,
-              height=INSERTICLE_Z*1.2,
-              thickness=THICKNESS,
-              side_len=SIZE/2*EAR_SCALE-i,
-              bend_factor=EAR_BEND_FACTOR,
-              stretch_factor=EAR_STRETCH_FACTOR,
-              chamfer=0, //chamfer_,
-              chamfer_shape=CHAMFER_SHAPE,
-              details=false,
-              end_caps=false
-            );
-          }
-    }
-//  translate([0, 0, -THICKNESS]) cube([100, 100, THICKNESS], center=true);
-//  scale([1, 1, 2]) inserticle();
-//}

pressfit_catears.scad

@@ -7,28 +7,26 @@ use <chamfer.scad>;
 EAR_SCALE = 1.5;
 EAR_BEND_FACTOR = 0.15;
 EAR_STRETCH_FACTOR = 1.2;
-STEP_SIZE = 1;
 
 difference() {
-  translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2])
+translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2])
-    union() for (i=[0:STEP_SIZE:SIZE/2*EAR_SCALE-1]) {
+union() for (i=[0:SIZE/2*EAR_SCALE-1]) {
-      j=pow(0.99, i);
+  j=pow(0.99, i);
-      chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1));
+  chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1));
-      translate([-j*20, 0, 0])
+  translate([-j*20, 0, 0])
-        rotate(90, [0, 1, 0])
+    rotate(90, [0, 1, 0])
-          /*chamfer(size=1, child_h=1, child_bot=-0.5, shape=CHAMFER_SHAPE)*/
+      /*chamfer(size=1, child_h=1, child_bot=-0.5, shape=CHAMFER_SHAPE)*/
-            catear(
+        catear(
-              debug=DEBUG,
+          debug=DEBUG,
-              height=INSERTICLE_Z*1.2,
+          height=INSERTICLE_Z*1.2,
-              thickness=THICKNESS,
+          thickness=THICKNESS,
-              side_len=SIZE/2*EAR_SCALE-i,
+          side_len=SIZE/2*EAR_SCALE-i,
-              bend_factor=EAR_BEND_FACTOR,
+          bend_factor=EAR_BEND_FACTOR,
-              stretch_factor=EAR_STRETCH_FACTOR,
+          stretch_factor=EAR_STRETCH_FACTOR,
-              chamfer=0, //chamfer_,
+          chamfer=chamfer_,
-              chamfer_shape=CHAMFER_SHAPE,
+          chamfer_shape=CHAMFER_SHAPE
-              end_caps=false
+        );
-            );
-    }
-  translate([0, 0, -THICKNESS]) cube([100, 100, THICKNESS], center=true);
-  scale([1, 1, 2]) inserticle();
 }
+translate([0, 0, -THICKNESS]) cube([100, 100, THICKNESS], center=true);
+scale([1, 1, 2]) inserticle();
+}