[WIP] pressfit_headband.scad

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

@@ -25,6 +25,13 @@
  * licensing terms.
  */
 
+NAME = "c3cat";
+RENDER_COLOR_1 = true; // used for clip body
+RENDER_COLOR_2 = true; // used for logo and one small ear
+RENDER_COLOR_3 = true; // used for name and other small ear
+SMALL_EARS = true;
+$fn=360;
+
 include <write/Write.scad>
 
 /**
@@ -51,13 +58,17 @@ 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);
+    if (SMALL_EARS) {
       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();
     }
+  }
 
-  translate([0,  5*5, 0]) catear();
-  rotate(180) translate([0,  5*5, 0]) catear();
+  if (SMALL_EARS) {
+    if (RENDER_COLOR_2) {translate([0,  5*5, 0]) catear();}
+    if (RENDER_COLOR_3) {rotate(180) translate([0,  5*5, 0]) catear();}
+  }
 }
 
 module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/orbitron.dxf", logo="") {
@@ -67,15 +78,29 @@ module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/o
   difference() {
     rotate([0,0,-45]) union() {
       // main cylinder
-      cylinder(r1=rl+width, r2=ru+width, h=ht);
+      if (RENDER_COLOR_1) {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);
-        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");
+        if (RENDER_COLOR_3) {
+          color("orange")
+            writecylinder(name, [0,0,0], rl+0.5, ht/13*7, h=ht/13*4, t=max(rl,ru), font=font);
+        }
+        if (RENDER_COLOR_2) {
+          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");
+        }
       } else {
-        color("orange") writecylinder(name, [0,0,0], rl+0.5, ht/13*7, h=ht/13*4, t=max(rl,ru), font=font);
+        if (RENDER_COLOR_3) {
+          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.
+        if (RENDER_COLOR_2) {
+          // The logo has been split in 3 parts. // well the ohm one was ...
 /*
           rotate([0,0,-48]) translate([0,0,ht*3/4-0.1])
             rotate([90,0,0])
@@ -103,9 +128,15 @@ module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/o
 */
         }
       }
+    }
+    if (RENDER_COLOR_1) {
       // inner cylinder which is substracted
       translate([0,0,-1])
         cylinder(r1=rl, r2=ru, h=ht+2);
+    } else {
+      // main cylinder which is subtracted when not rendering color 1
+      cylinder(r1=rl+width, r2=ru+width, h=ht);
+    }
     // outer cylinder which is substracted, so the text and the logo end
     // somewhere on the outside ;-)
     difference () {

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;

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( $a, [0, 0, 1]) {
-                translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
-                translate([-size-3, 0,]) rotate(90, [0, 1, 0]) inserticle();
-            }
-            rotate(-$a, [0, 0, 1]) {
-                translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
-                translate([-size-3, 0,]) rotate(90, [0, 1, 0]) inserticle();
+        rotate(i*a, [0, 0, 1]) {
+          translate([-size-3, 0, 0]) anchored_inserticle();
+//          translate([-size-4, 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);
+//            translate([0, 0, INSERTICLE_Z/2+0.5])
+//              cube([INSERTICLE_X/2, INSERTICLE_Y+2, 1], center=true);
+//          }
         }
       }
+    }
+  }  
+}
+
+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();