From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 2 Dec 2012 18:31:02 +0000 (+0000)
Subject: anke-gps-bracket: NestleCube: bevels via triangles
X-Git-Tag: filamentspool-v2-release~631
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=1477aee703578a5e6111064a36bbefb60c20e187

anke-gps-bracket: NestleCube: bevels via triangles
---

diff --git a/anke-gps-bracket.scad b/anke-gps-bracket.scad
index d2c69ab..81c39f3 100644
--- a/anke-gps-bracket.scad
+++ b/anke-gps-bracket.scad
@@ -231,6 +231,10 @@ module NestleCube(){ ////toplevel
   cutw0 = basew0 - nestlewallmin;
   cutw1 = basew1 + nestlewallmin;
 
+  bevth = -nestleh + nestlebevel*2;
+  bevw = nestlebevel;
+  bevd = nestlebevel;
+
   translate([-(basew0+basew1)/2, -(based0+based1)/2, 0]) {
     difference(){
       polyhedron
@@ -240,27 +244,37 @@ module NestleCube(){ ////toplevel
 	  [          -midw   ,            +midd,     0], // 2
 	  [          -nestlew,            +nestledl, 0], // 3
 	  [          -nestlew,            +0,        0], // 4
-	  [-nestledwr+0      , +nestleddf +0,        -nestleh], // 5
-	  [-nestledwr+0      , -nestleddbr+nestledr, -nestleh], // 6
-	  [          -midw   , -midddb    +midd,     -nestleh], // 7
-	  [+nestledwl-nestlew, -nestleddbl+nestledl, -nestleh], // 8
-	  [+nestledwl-nestlew, +nestleddf +0,        -nestleh]], // 9
-	 triangles=[[0,1,6],[6,5,0],
+	  [-nestledwr+0      , +nestleddf +0,        bevth], // 5
+	  [-nestledwr+0      , -nestleddbr+nestledr, bevth], // 6
+	  [          -midw   , -midddb    +midd,     bevth], // 7
+	  [+nestledwl-nestlew, -nestleddbl+nestledl, bevth], // 8
+	  [+nestledwl-nestlew, +nestleddf +0,        bevth], // 9
+	  [-nestledwr+0      -bevw, +nestleddf +0       +bevd, -nestleh], // 10
+	  [-nestledwr+0      -bevw, -nestleddbr+nestledr-bevd, -nestleh], // 11
+	  [          -midw        , -midddb    +midd    -bevd, -nestleh], // 12
+	  [+nestledwl-nestlew+bevw, -nestleddbl+nestledl-bevd, -nestleh], // 13
+	  [+nestledwl-nestlew+bevw, +nestleddf +0       +bevd, -nestleh]], // 14
+	 triangles=[// main side panels
+		    [0,1,6],[6,5,0],
 		    [1,2,7],[7,6,1],
 		    [2,3,8],[8,7,2],
 		    [3,4,9],[9,8,3],
 		    [4,0,5],[5,9,4],
+		    [0,1,6],[6,5,0],
+		    // bevels
+		    [6,7,12],[12,11,6],
+		    [7,8,13],[13,12,7],
+		    [8,9,14],[14,13,8],
+		    [9,5,10],[10,14,9],
+		    [5,6,11],[11,10,5],
+		    // top and bottom
 		    [4,3,2],[2,1,0],[0,4,2],
-		    [7,8,9],[5,6,7],[7,9,5]],
+		    [12,13,14],[10,11,12],[12,14,10]],
 	 convexity=3);
       intersection(){
 	#NestleCubeCutout(cutw1, cutw0, max(nestledl,nestledr));
 	#rotate([0,0,90]) NestleCubeCutout(cutd0, cutd1, nestlew);
       }
-      translate([0,0,-nestleh]) {
-	translate([-nestledwr, 0, 0]) NestleCubeBevel(0);
-	translate([-nestlew+nestledwl, 0, 0]) NestleCubeBevel(180);
-      }
     }
   }