[WIP] fs-cover.scad

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])
@@ -103,9 +142,44 @@ module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/o
 */
   }
 }
-    // inner cylinder which is substracted
+
+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);
+          name(name=name, font=font, rl=rl, ht=ht, ru=ru);
+          logo(logo=logo, rl=rl, ht=ht, ru=ru, width=width);
         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, r2=ru+width, 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, r2=ru+width, 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 () {
@@ -115,17 +189,16 @@ 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");
     }
   }
+}
 
 /**
  * Creates one instance of a bottle clip name tag suitable for 0.33l longneck

c3cat-bottle-clip/catear_headband.scad

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

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) {
+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];
@@ -23,7 +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,
@@ -35,15 +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);
@@ -70,7 +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, with_rake=true) {
+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);
@@ -86,7 +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]) {
@@ -98,7 +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(
@@ -109,7 +115,8 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
       stretch_len=stretch_len,
       tip_len=tip_len,
       tip_bend=tip_bend,
-      with_rake=with_rake
+      with_rake=with_rake,
+      details=details
     );
   };
 }

fs-cover-cat.scad

@@ -0,0 +1,91 @@
+/**
+ * This requires
+ * https://files.printables.com/media/prints/451501/stls/4205518_58958bba-4c36-4995-b4e7-da5abd1ba821/loveboard-cover-r2.stl
+ * 
+ * to be placed under `./stls/LoveBoard-cover-R2.stl` in order to work
+ * but it needs a run in meshlabs uniform fcae orientation filter for
+ * openscad to be happy with it
+ * 
+ * if rendering is missing the ear infill, `Design` > `Flush Caches`
+ * may be required.
+ */
+ 
+include <headband.scad>
+use <catear_headband.scad>
+
+HEIGHT=11;
+THICKNESS=1;
+SIDE_LEN=12;
+BEND_FACTOR=0.15;
+STRETCH_FACTOR=1.2;
+CHAMFER=0;
+CHAMFER_SHAPE="none";
+DEBUG=false;
+
+FILL=true;
+FILL_HEIGHT_FACTOR=0.9;
+FILL_HEIGHT_FALLOFF_STEP=0;
+FILL_HEIGHT_FALLOFF_FACTOR=0.98;
+FILL_HEIGHT_FALLOFF_EXPONENT_FACTOR=3;
+FILL_STEP=0.5;
+
+module fs_cover() {
+  translate([2.5, 0, 0])
+  rotate(180, [0, 0, 1])
+    translate([0, 0, 17])
+      rotate(90, [1, 0, 0])
+        import("stls/fs-cover.stl");  
+}
+
+module fs_cover_cat() {
+  $fn=90;
+  union() {
+    difference() {
+      union() {
+        for (i=[-1,1])
+          scale([i, 1, 1]) 
+            translate([-13, 4, 5.5])
+              rotate(-80) {
+                union() catear(
+                  height=HEIGHT,
+                  thickness=THICKNESS,
+                  side_len=SIDE_LEN,
+                  bend_factor=BEND_FACTOR,
+                  stretch_factor=STRETCH_FACTOR,
+                  debug=DEBUG,
+                  chamfer=CHAMFER,
+                  chamfer_shape=CHAMFER_SHAPE
+                );
+                if (FILL) {
+                  echo("BEGIN FILL");
+                  for (i=[FILL_STEP:FILL_STEP:(SIDE_LEN-FILL_STEP)])
+                    color([0, (256-i*8)/256,0]) {
+                      fill_height=(
+                        HEIGHT * FILL_HEIGHT_FACTOR
+                      * pow(FILL_HEIGHT_FALLOFF_FACTOR,
+                          (SIDE_LEN-1-i)*FILL_HEIGHT_FALLOFF_EXPONENT_FACTOR)
+                      - ((SIDE_LEN-1-i)*FILL_HEIGHT_FALLOFF_STEP)
+                      );
+                      echo([i, fill_height]);
+                      translate([0, 0, (fill_height-HEIGHT)/2])
+                      union() catear(
+                        height=fill_height,
+                        thickness=THICKNESS,
+                        side_len=i,
+                        bend_factor=BEND_FACTOR,
+                        stretch_factor=STRETCH_FACTOR,
+                        chamfer=0,
+                        chamfer_shape=CHAMFER_SHAPE
+                      );
+                    }
+                  echo("END FILL");
+                }
+              }
+      }
+      scale(0.9999) hull() fs_cover();
+    }
+    color("red") fs_cover();
+  }
+}
+
+fs_cover_cat();

globals.scad

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

headband.scad

@@ -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, with_rake=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, 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])
@@ -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);
         }
-    };
+    }
-  };
+  }
 }

pressfit_headband.scad

@@ -2,22 +2,41 @@ include <globals.scad>
 
 use <headband.scad>
 
+RENDER_PLA = true;
+RENDER_PETG = true;
+
 module inserticle() {
   cube([INSERTICLE_X, INSERTICLE_Y, INSERTICLE_Z], center=true);
 }
 
-module pressfit_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND) {
+module anchored_inserticle() {
+  translate([-1, 0, 0]) rotate(90, [0, 1, 0]) inserticle();
+  rotate(90, [0, 1, 0]) {
+    cube([INSERTICLE_X-2*CHAMFER, INSERTICLE_Y, INSERTICLE_Z], center=true);
+    translate([0, 0, INSERTICLE_Z/2+0.5])
+      cube([INSERTICLE_X/2, INSERTICLE_Y+2, 1], center=true);
+  }
+}
+
+module pla_parts(size, a) {
+  color("pink") {
+    for (i=[-1, 1]) {
       union() {
-        color("pink") { $a=48;
+        rotate(i*a, [0, 0, 1]) {
-            rotate( $a, [0, 0, 1]) {
+          translate([-size-3, 0, 0]) anchored_inserticle();
-                translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
+//          translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
-                translate([-size-3, 0,]) rotate(90, [0, 1, 0]) inserticle();
+//          translate([-size-3, 0,]) rotate(90, [0, 1, 0]) {
-            }
+//            cube([INSERTICLE_X-2*CHAMFER, INSERTICLE_Y, INSERTICLE_Z], center=true);
-            rotate(-$a, [0, 0, 1]) {
+//            translate([0, 0, INSERTICLE_Z/2+0.5])
-                translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
+//              cube([INSERTICLE_X/2, INSERTICLE_Y+2, 1], center=true);
-                translate([-size-3, 0,]) rotate(90, [0, 1, 0]) inserticle();
+//          }
         }
       }
+    }
+  }  
+}
+
+module petg_parts(size, height, thickness, part, stretch_len, tip_len, tip_bend) {
   headband(
     size=size,
     height=height,
@@ -27,7 +46,25 @@ module pressfit_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKN
     tip_len=tip_len,
     tip_bend=tip_bend
   );  
-    };
+}
+
+module pressfit_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART,  stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, a=48) {
+  if (RENDER_PLA && RENDER_PETG) {
+    union() {
+      petg_parts(size, height, thickness, part, stretch_len, tip_len, tip_bend);
+      pla_parts(size, a);
+    }
+  } else {
+    if (RENDER_PETG) {
+      difference() {
+        petg_parts(size, height, thickness, part, stretch_len, tip_len, tip_bend);
+        pla_parts(size, a);
+      }
+    }
+    if (RENDER_PLA) {
+      pla_parts(size, a);
+    }
+  }
 }
 
 pressfit_headband();