From 79710a9d662fec818a6758896bbe18828a896072 Mon Sep 17 00:00:00 2001
From: Ajabep <ajabep@tutanota.com>
Date: Thu, 15 Jan 2026 21:36:34 +0100
Subject: [PATCH] Add parameters to customize the ears at a script level

---
 c3cat-bottle-clip/c3cat-bottle-clip.scad | 60 ++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 5 deletions(-)

diff --git a/c3cat-bottle-clip/c3cat-bottle-clip.scad b/c3cat-bottle-clip/c3cat-bottle-clip.scad
index 9baee81..ee43243 100644
--- a/c3cat-bottle-clip/c3cat-bottle-clip.scad
+++ b/c3cat-bottle-clip/c3cat-bottle-clip.scad
@@ -39,6 +39,30 @@ FORMAT = 0; // [0=Club Mate 50cL, 1=Long Neck as 25cL Club Mate or Fritz-kola, 2
 // Style of the ears to add... or not add. This parameter can add a LOT of calculation time.
 EARS_STYLE = 0; // [0=No ears, 1=Just arcs, 2=Filled ears with the same thickness, 3=Filled ears with the a thinner thickness inside, 4=Filled ears with the same thickness but shifted]
 
+/* [Ear Parameters] */
+
+// Space between both ears.
+SPACE_BETWEEN_EARS = 13;  // .1
+
+// The X orientation of the ears, to give a more organic look. Angle in degree
+EAR_TILT = 15; // .1
+
+// The depth of the ear
+EAR_DEPTH = 2; // .1
+
+// The thickness of the ear arcs
+EAR_THICKNESS = .6; // .1
+
+// The width of the ear
+EAR_SIDE_LEN = 6;
+
+// How much the ear is bent. 1 = half circle, 0.00001 = almost straight
+EAR_BEND_FACTOR = 0.5; // [.01:.01:1]
+
+// How much the ear is stretched, useful for fox ears or this kind of shapes
+EAR_STRETCH_FACTOR = 1.2;
+
+
 /* [Render] */
 // Whether to render the clip, the body.
 RENDER_COLOR_CLIP = true;
@@ -134,13 +158,39 @@ module render_bottle_clip(name="", font="", logo="", format=0, ears_style=1) {
 
       // Render ears if requested
       if (ears_style > 0) {
-        ears(ht=ht, ru=ru, rl=rl, clip_width=width, ears_style=ears_style);
+        ears(
+          ht=ht,
+          ru=ru,
+          rl=rl,
+          clip_width=width,
+          space_between_ears=SPACE_BETWEEN_EARS,
+          ear_tilt=EAR_TILT,
+          ear_depth=EAR_DEPTH,
+          ear_thickness=EAR_THICKNESS,
+          ear_side_len=EAR_SIDE_LEN,
+          ear_bend_factor=EAR_BEND_FACTOR,
+          ear_stretch_factor=EAR_STRETCH_FACTOR,
+          ears_style=ears_style
+        );
       }
     }
 
     // Render ears if requested
     if (ears_style > 0 && RENDER_COLOR_EARS) {
-      ears(ht=ht, ru=ru, rl=rl, clip_width=width, ears_style=ears_style);
+        ears(
+          ht=ht,
+          ru=ru,
+          rl=rl,
+          clip_width=width,
+          space_between_ears=SPACE_BETWEEN_EARS,
+          ear_tilt=EAR_TILT,
+          ear_depth=EAR_DEPTH,
+          ear_thickness=EAR_THICKNESS,
+          ear_side_len=EAR_SIDE_LEN,
+          ear_bend_factor=EAR_BEND_FACTOR,
+          ear_stretch_factor=EAR_STRETCH_FACTOR,
+          ears_style=ears_style
+        );
     }
   }
 }
@@ -281,7 +331,7 @@ module outer_cutoff(rl, e, ru, ht, width) {
  *
  * ear_depth: the depth of the ear
  * ear_thickness: the thickness of the ear arcs
- * ear_side_len: the length of one side of the ear base triangle
+ * ear_side_len: the width of the ear
  * ear_bend_factor: how much the ear is bent. 1 = half circle, 0.00001 = almost straight
  * ear_stretch_factor: how much the ear is stretched, useful for fox ears or this kind of shapes
  *
@@ -507,7 +557,7 @@ module ears(ht, ru, rl, clip_width, space_between_ears = 15, ear_tilt = 15, ear_
  *
  * depth: the depth of the ear
  * thickness: the thickness of the ear arcs
- * side_len: the length of one side of the ear base triangle
+ * side_len: the width of the ear
  * bend_factor: how much the ear is bent. 1 = half circle, 0.00001 = almost straight
  * stretch_factor: how much the ear is stretched, useful for fox ears or this kind of shapes
  *
@@ -578,7 +628,7 @@ module ear_with_style(style = 1, depth, thickness, side_len=30, bend_factor=0.5,
   *
   * depth: the depth of the ear
   * thickness: the thickness of the ear arcs
-  * side_len: the length of one side of the ear base triangle
+  * side_len: the width of the ear
   * bend_factor: how much the ear is bent. 1 = half circle, 0.00001 = almost straight
   * stretch_factor: how much the ear is stretched, useful for fox ears or this kind of shapes
   *