Better OCTN WIP

2022-01-05 22:04:09 -08:00
parent 77a8e0237c
commit 102294fcab
1 changed files with 29 additions and 15 deletions
@@ -185,10 +185,10 @@ module oct_hollow (slope, shaft_r, depth) {
 };

 //work in progress
-module octn_hollow (slope, shaft_r, depth, sharpness = 1) { 
-  shaft_r = shaft_r / sharpness;
-  cardinal = shaft_r * (sharpness - 1) + depth * tan(slope);
-  corner = shaft_r * (sharpness - 1) + depth * tan(slope / 1.3);
+module octn_hollow (slope, shaft_r, depth) { 
+  module octagon(slope, height) {
+    cardinal = height * tan(slope);
+    corner = height * tan(slope / 1.2);
    octagon = [
      [cardinal,0],
      [corner,corner],
@@ -199,10 +199,24 @@ module octn_hollow (slope, shaft_r, depth, sharpness = 1) {
      [0,-cardinal],
      [corner,-corner],
    ];
-    minkowski(){ 
+
    polygon(points=octagon);
+  };
+
+  hull(){
+    translate([0,0,-0.1])
+    linear_extrude(0.01)
+    minkowski(){ 
+      octagon(slope, depth);
      circle(shaft_r);
    }
+    translate([0,0,collar_h])
+    linear_extrude(0.01)
+    minkowski(){ 
+      octagon(slope, depth + collar_h);
+      circle(shaft_r);
+    }
+  }
 };

 module octr_hollow (slope, shaft_r, depth) {