From 6364985e5531fc661114f08acc2fb8d3fad0f6a3 Mon Sep 17 00:00:00 2001
From: Ajabep <ajabep@tutanota.com>
Date: Sun, 11 Jan 2026 10:03:00 +0100
Subject: [PATCH] Add a function to generate a the bottle clip depending on the
 asked format

---
 c3cat-bottle-clip/c3cat-bottle-clip.scad | 116 +++++++++--------------
 1 file changed, 44 insertions(+), 72 deletions(-)

diff --git a/c3cat-bottle-clip/c3cat-bottle-clip.scad b/c3cat-bottle-clip/c3cat-bottle-clip.scad
index ed49767..c0f1388 100644
--- a/c3cat-bottle-clip/c3cat-bottle-clip.scad
+++ b/c3cat-bottle-clip/c3cat-bottle-clip.scad
@@ -77,84 +77,55 @@ $fn = 360;
  * using meshlab to run `Filters` -> `Cleaning and Repairing` -> `Remove T-Vertices` by `Edge-Flip` with `Ratio` of `1000000` before importing the stl works but but two errors remain.
  */
 scale([0.2, 0.2, 0.2]) {
-  difference() {
-    scale([5, 5, 5])
-      rotate(45, [0, 0, 1])
-        bottle_clip_format(
-          name=NAME,
-          font=FONT,
-          logo=LOGO_FILE,
-          format=FORMAT);
-
-    translate([ 15*5, 0*5, 18*5])
-      rotate(-80, [0, 1, 0])
-        catear();
-
-    translate([-15*5, 0*5, 18*5])
-      rotate(-80, [0, 1, 0])
-        catear();
-  }
-  if (RENDER_COLOR_TEXT) {
-    color("orange")
-      translate([ 15*5, 0*5, 18*5])
-        rotate(80, [0, 1, 0])
-          catear();
-  }
-  if (RENDER_COLOR_LOGO) {
-    color("yellow")
-      translate([-15*5, 0*5, 18*5])
-        rotate(-80, [0, 1, 0])
-          catear();
-  }
+  render_bottle_clip(
+    name=NAME,
+    font=FONT,
+    logo=LOGO_FILE,
+    format=FORMAT,
+    has_ears=USE_TINY_EARS);
 }
 
-module bottle_clip_format(name="", font="", logo="", format=0) {
+module render_bottle_clip(name="", font="", logo="", format=0, has_ears=true) {
   name = name == "" ? "c3cat" : name ;
   font = font == "" ? "write/orbitron.dxf" : font ;
 
-  if (format == 0) {
-    // Club-Mate 0.5L bottle
-    bottle_clip(
-      name=name,
-      font=font,
-      logo=logo,
-      ru=13,
-      rl=17.5,
-      ht=26,
-      width=2.5);
-  } else if (format == 1) {
-    // 0.25L Long Neck format (like fritz-kola)
-    bottle_clip(
-      name=name,
-      font=font,
-      logo=logo,
-      ru=13,
-      rl=15,
-      ht=26,
-      width=2.5);
-  } else if (format == 2) {
-    // Euroform 2 bottle
-    bottle_clip(
-      name=name,
-      font=font,
-      logo=logo,
-      ru=13,
-      rl=22.5,
-      ht=26,
-      width=2.5);
-  } else if (format == 3) {
-    // Steinie bottle
-    bottle_clip(
-      name=name,
-      font=font,
-      logo=logo,
-      ru=13,
-      rl=17.5,
-      ht=13,
-      width=2.5);
-  } else {
+  if (format < 0 || format > 3) {
     assert(false, str("Unknown format ", format, "."));
   }
+
+  // Format == 0: Club-Mate 0.5L bottle
+  // Format == 1: Long Neck bottle (like fritz-kola) 0.25L
+  // Format == 2: Euroform 2 bottle
+  // Format == 3: Steinie bottle
+  ru = 13;
+  rl = format == 1 ? 15 : format == 2 ? 22.5 : 17.5 ;
+  ht = format == 3 ? 13 : 26 ;
+  width = 2.5;
+
+
+  scale([5, 5, 5])
+    rotate(45, [0, 0, 1]) {
+      difference() {
+        bottle_clip(
+          name=NAME,
+          font=FONT,
+          logo=LOGO_FILE,
+          ru=ru,
+          rl=rl,
+          ht=ht,
+          width=width);
+
+        // Render ears if requested
+        if (has_ears) {
+          ears(ht=ht, ru=ru, rl=rl);
+        }
+      }
+
+      // Render ears if requested
+      if (has_ears) {
+        ears(ht=ht, ru=ru, rl=rl);
+      }
+    }
 }
 
 module name(name, font, rl, ht, ru) {
@@ -171,6 +142,7 @@ module name(name, font, rl, ht, ru) {
 module logo(logo, rl, ht, ru, width) {
   echo(logo=logo);
   if(logo == "") {
+    // No logo file specified? Let's print a catear headband instead!
     ear_size=ht;
     echo(ht=ht);
     echo(ru=ru);
@@ -274,7 +246,7 @@ module outer_cutoff(rl, e, ru, ht, width) {
     }
 }
 
-module catear() {
+module ear() {
   if (USE_TINY_EARS) {
       rotate(-90, [0, 0, 1]) union() {
       scale([1,  1 ,1]) translate([0, -85]) import("catear.stl");