add bottletag generation script

.gitignore

@@ -1 +1,2 @@
 stls/
+private

c3cat-bottle-clip/c3cat-bottle-clip.scad

@@ -26,6 +26,16 @@
  */
 
 include <write/Write.scad>
+use <catear_headband.scad>
+
+$fn = 360;
+
+NAME = "c3cat";
+LOGO_FILE = ""; // empty string is catear model
+RENDER_COLOR_ONE = true;
+RENDER_COLOR_TWO = true;
+RENDER_COLOR_THREE = true;
+USE_TINY_EARS = true;
 
 /**
  * Creates one instance of a bottle clip name tag. The default values are
@@ -51,31 +61,60 @@ include <write/Write.scad>
  */
 scale([0.2, 0.2, 0.2]) {
   difference() {
-    scale([5, 5, 5]) rotate(45, [0, 0, 1]) bottle_clip(name="c3cat");
+    scale([5, 5, 5]) rotate(45, [0, 0, 1]) bottle_clip(name=NAME);
     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_TWO) {
-  translate([0,  5*5, 0]) catear();
+    color("orange")
-  rotate(180) translate([0,  5*5, 0]) catear();
+      translate([ 15*5, 0*5, 18*5])
+        rotate(80, [0, 1, 0])
+          catear();
+  }
+  if (RENDER_COLOR_THREE) {
+    color("yellow")
+      translate([-15*5, 0*5, 18*5])
+        rotate(-80, [0, 1, 0])
+          catear();
+  }
 }
 
-module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/orbitron.dxf", logo="") {
+module name(name, font, rl, ht, ru) {
+  writecylinder(
+    text=name,
+    where=[0,0,0],
+    radius=rl+0.5,
+    height=ht/13*7,
+    h=ht/13*4,
+    t=max(rl,ru),
+    font=font);
+}
 
-	e=100;  // should be big enough, used for the outer boundary of the text/logo
+module logo(logo, rl, ht, ru, width) {
-
+  echo("logo: ", logo);
-  difference() {
-    rotate([0,0,-45]) union() {
-      // main cylinder
-      cylinder(r1=rl+width, r2=ru+width, h=ht);
-      // text and logo
   if(logo == "") {
-        color("orange") writecylinder(name, [0,0,0], rl+0.5, ht/13*7, h=ht/13*4, t=max(rl,ru), font=font);
+    ear_size=ht;
-        translate([4.7, -rl, ht*1.08]) rotate(-10, [1, 0, 0]) rotate(76, [0, 1, 0]) scale([0.08, 2, 0.08]) color("red") import("catears.stl");
+    echo("ht: ", ht);
+    echo("ru: ", ru);
+    echo("rl: ", rl);
+    echo("width: ", width);
+    translate([0,-max(ru,rl),ht*3/4+.5])
+      rotate([90,0,0])
+        scale([1,1,1])
+          scale([ht/100,ht/100,1])
+            translate([0, -ht/2,0])
+              rotate(-90, [0, 0, 1])
+                catear_headband(
+                  size=ear_size,
+                  height=max(ru,rl),
+                  thickness=width,
+                  stretch_len=0,
+                  tip_len=0,
+                  details=false,
+                  with_rake=false
+                );
   } else {
-        color("orange") writecylinder(name, [0,0,0], rl+0.5, ht/13*7, h=ht/13*4, t=max(rl,ru), font=font);
+        // The logo has been split in 3 parts. // well was... TODO
-
-        // The logo has been split in 3 parts.
 /*
           rotate([0,0,-48]) translate([0,0,ht*3/4-0.1])
             rotate([90,0,0])
@@ -102,10 +141,50 @@ module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/o
                       import("logo_3.dxf");
 */
   }
+}
+
+module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/orbitron.dxf", logo="") {
+	e=100;  // should be big enough, used for the outer boundary of the text/logo
+  rotate([0,0,-45]) {
+    // main cylinder
+    if (RENDER_COLOR_ONE) {
+      color("black") difference() {
+        cylinder(r1=rl+width, r2=ru+width, h=ht);
+        difference() {
+          union() {
+            name(name=name, font=font, rl=rl, ht=ht, ru=ru);
+            logo(logo=logo, rl=rl, ht=ht, ru=ru, width=width);
+          }
+          cylinder(r1=rl+width/2, r2=ru+width/2, h=ht);
         }
-    // inner cylinder which is substracted
         translate([0,0,-1])
           cylinder(r1=rl, r2=ru, h=ht+2);
+        // finally, substract a cube as a gap so we can clip it to the bottle
+        rotate([0, 0, 45])
+          translate([0,0,-1])
+            cube([50,50,50]);
+      }
+    }
+    // text
+    if (RENDER_COLOR_TWO) {
+      color("orange") difference() {
+        name(name=name, font=font, rl=rl, ht=ht, ru=ru);
+        cylinder(r1=rl+width/2, r2=ru+width/2, h=ht);
+        outer_cutoff(rl, e, ru, ht, width);
+      }
+    }
+    // logo
+    if (RENDER_COLOR_THREE) {
+      color("yellow") difference() {
+        logo(logo=logo, rl=rl, ht=ht, ru=ru, width=2*width);
+        cylinder(r1=rl+width/2, r2=ru+width/2, h=ht);
+        outer_cutoff(rl, e, ru, ht, width);
+      }
+    }
+  }
+}
+
+module outer_cutoff(rl, e, ru, ht, width) {
     // outer cylinder which is substracted, so the text and the logo end
     // somewhere on the outside ;-)
     difference () {
@@ -115,16 +194,15 @@ module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/o
         // depth is > 0.7
         cylinder(r1=rl+width+0.7, r2=ru+width+0.7, h=ht+2);
     }
-    // finally, substract a cube as a gap so we can clip it to the bottle
-    translate([0,0,-1]) cube([50,50,50]);
-  }
 }
 
 module catear() {
+  if (USE_TINY_EARS) {
       rotate(-90, [0, 0, 1]) union() {
       scale([1,  1 ,1]) translate([0, -85]) import("catear.stl");
       scale([1, -1, 1]) translate([0, -85]) import("catear.stl");
     }
+  }
 }
 
 /**

c3cat-bottle-clip/catear_headband.scad

@@ -0,0 +1 @@
+../catear_headband.scad

catear_headband.scad

@@ -1,8 +1,9 @@
 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) {
+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];
@@ -22,7 +23,7 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
       translate([0, $a/2, 0])
         translate([$bend_offset, 0, 0])
           color("#00ffff")
-            chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+            chamfer(size=(details)?chamfer:0, child_h=height, child_bot=-height/2, shape=chamfer_shape)
               partial_ring(
                 part=$delta/360,
                 radius=$bend_radius,
@@ -34,15 +35,19 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
       translate([0, -$b/2, 0])
         translate([$bend_offset, 0, 0])
           color("#ff00ff")
-            chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+            chamfer(size=(details)?chamfer:0, child_h=height, child_bot=-height/2, shape=chamfer_shape)
               partial_ring(
                 part=$delta/360,
                 radius=$bend_radius,
                 thickness=thickness,
                 height=height
               );
-  translate($A) color("#aaaaaa") cylinder(h=height, d=thickness, center=true);
+  translate($A) color("#aaaaaa")
-  translate($B) color("#bbbbbb") cylinder(h=height, d=thickness, center=true);
+    chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+      cylinder(h=height, d=thickness, center=true);
+  translate($B) color("#bbbbbb")
+    chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
+      cylinder(h=height, d=thickness, center=true);
   translate($C) color("#cccccc")
     chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
       cylinder(h=height, d=thickness, center=true);
@@ -69,7 +74,7 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
   }
 }
 
-module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, ear_scale=1.5, ear_bend_factor=0.15, ear_stretch_factor=1.2, ear_angle=42, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE) {
+module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, ear_scale=1.5, ear_bend_factor=0.15, ear_stretch_factor=1.2, ear_angle=42, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, with_rake=true, details=true) {
 
   $a=size/2*ear_scale;
   $delta=2*(acos($a/(size*2))-90);
@@ -85,7 +90,8 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
         bend_factor=ear_bend_factor,
         stretch_factor=ear_stretch_factor,
         chamfer=chamfer,
-        chamfer_shape=chamfer_shape
+        chamfer_shape=chamfer_shape,
+        details=details
       );
     }
     rotate(-ear_angle, [0, 0, 1]) {
@@ -97,7 +103,8 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
         bend_factor=ear_bend_factor,
         stretch_factor=ear_stretch_factor,
         chamfer=chamfer,
-        chamfer_shape=chamfer_shape
+        chamfer_shape=chamfer_shape,
+        details=details
       );
     }
     headband(
@@ -107,7 +114,9 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
       part=part,
       stretch_len=stretch_len,
       tip_len=tip_len,
-      tip_bend=tip_bend
+      tip_bend=tip_bend,
+      with_rake=with_rake,
+      details=details
     );
   };
 }

catear_pedestal.scad

@@ -0,0 +1,49 @@
+include <globals.scad>
+
+use <catear_headband.scad>
+
+SCALE_FACTOR=SIZE/9;
+
+echo("scale factor: ", SCALE_FACTOR);
+echo("bottom diameter: ", SIZE/SCALE_FACTOR);
+
+
+difference() {
+  union()
+    for (i=[-1,1])
+      translate([i*2, 0, 0])
+        rotate(i*90, [0, 1, 0])
+          scale(1/SCALE_FACTOR)
+            union() {
+              translate([0, 0, SIZE+20+60])
+                rotate(90, [0, 1, 0])
+                  scale(1.6)
+                    catear_headband(thickness=5, with_rake=false);
+              translate([0, 0, 20])
+                cylinder(h=10, r=SIZE, $fn=360);
+              cylinder(h=20, d=SIZE, $fn=360);
+            }
+  translate([0, 0, -SIZE*(1/SCALE_FACTOR)*5])
+    cube(SIZE*10*(1/SCALE_FACTOR), center=true);
+}
+
+/*
+scale(1/SCALE_FACTOR) {
+translate([0, 0, 30])
+scale([1, 1, -1])
+difference() {
+  union() {
+    translate([0, 0, 20])
+      cylinder(h=10, r=SIZE, $fn=360);
+    cylinder(h=20, d=SIZE, $fn=360);
+  }
+  translate([0, 0, SIZE+20+60])
+    rotate(90, [0, 1, 0])
+      scale(1.6)
+        catear_headband(thickness=5, with_rake=false);
+}
+scale(1.6)
+  translate([0, 0, HEIGHT/2])
+    catear_headband(thickness=5, with_rake=false);
+}
+*/

generate_bottle_tag.sh

@@ -0,0 +1,57 @@
+#!/bin/sh
+
+# usage: generate_bottle_tag.sh NAME
+
+set -u
+
+VERSION=2.2
+LOGO_FILE='""'
+TINY_EARS=false
+FN=90
+
+NAME="\"$1\""
+
+# usage: render NAME PART
+render() {
+	case "$2" in
+		body)
+			ONE=true
+			TWO=false
+			THREE=false
+			;;
+		name)
+			ONE=false
+			TWO=true
+			THREE=false
+			;;
+		logo)
+			ONE=false
+			TWO=false
+			THREE=true
+			;;
+		*)
+			echo 'fatal: invalid part' >&2
+			exit 1
+			;;
+	esac
+
+	echo rendering "$1" "$2"
+	openscad \
+		-D "\$fn=${FN}" \
+		-D "USE_TINY_EARS=${TINY_EARS}" \
+		-D "LOGO_FILE=${LOGO_FILE}" \
+		-D "NAME=${NAME}" \
+		-D "RENDER_COLOR_ONE=${ONE}" \
+		-D "RENDER_COLOR_TWO=${TWO}" \
+		-D "RENDER_COLOR_THREE=${THREE}" \
+		-o "stls/c3cat-bottle-clip-v${VERSION}_${NAME}_${PART}.stl" \
+		c3cat-bottle-clip/c3cat-bottle-clip.scad
+}
+
+cd "$(dirname $0)"
+
+for PART in body logo name
+do
+	render "$NAME" "$PART"
+	sleep 1
+done

globals.scad

@@ -12,7 +12,7 @@ RAKE_WIDTH=1;
 RAKE_STRETCH=1;
 RAKE_CHAMFER=0.5;
 CHAMFER=1;
-CHAMFER_SHAPE="cone";
+CHAMFER_SHAPE="curve";
 
 INSERTICLE_X = 4.6;
 INSERTICLE_Y = 7.4;

headband.scad

@@ -1,5 +1,5 @@
-include <chamfer.scad>
 include <globals.scad>
+use <chamfer.scad>
 
 module partial_ring(part, radius, thickness, height) {
   rotate(180-180*part, [0, 0, 1])
@@ -8,9 +8,9 @@ module partial_ring(part, radius, thickness, height) {
         square([thickness, height], center=true);
 }
 
-module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, rake_depth=RAKE_DEPTH, rake_width=RAKE_WIDTH, rake_stretch=RAKE_STRETCH, rake_chamfer=RAKE_CHAMFER, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE) {
+module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, rake_depth=RAKE_DEPTH, rake_width=RAKE_WIDTH, rake_stretch=RAKE_STRETCH, rake_chamfer=RAKE_CHAMFER, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, with_rake=true, details=true) {
   union() {
-    chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape) union() {
+    chamfer(size=(details)?chamfer:0, child_h=height, child_bot=-height/2, shape=chamfer_shape) union() {
       color("purple")
         partial_ring(part, radius=size, thickness=thickness, height=height);
       rotate( 90-180*part, [0, 0, 1])
@@ -41,7 +41,7 @@ module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part
                   );
         }
     }
-    for (i=[-size/2:size/2]) {
+    if (with_rake) for (i=[-size/2:size/2]) {
       rotate(i*2-rake_width/2, [0, 0, 1])
         intersection() {
           scale([1, 1, rake_stretch/(rake_depth/height)])
@@ -54,6 +54,6 @@ module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part
             color("red")
               cube([2*rake_depth, rake_width, height], center=true);
         }
-    };
+    }
-  };
+  }
 }

mouseear_headband.scad

@@ -0,0 +1,20 @@
+use <catear_headband.scad>
+include <headband.scad>
+
+module mouseear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, ear_scale=1, ear_bend_factor=0.65, ear_stretch_factor=1, ear_angle=40) {
+  catear_headband(
+    debug=debug,
+    size=size,
+    height=height,
+    thickness=thickness,
+    part=part,
+    stretch_len=stretch_len,
+    tip_len=tip_len,
+    tip_bend=tip_bend,
+    ear_scale=ear_scale,
+    ear_bend_factor=ear_bend_factor,
+    ear_stretch_factor=ear_stretch_factor,
+    ear_angle=ear_angle);
+}
+
+mouseear_headband();