X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=knifeblock.scad;h=c1f1869f4b1a07e9a777f9077b0274ccc7478a63;hp=603336a9ff432d196aca79156c14a7286bc43713;hb=e5937a67002892f5b4e1925ae0b379158bf02946;hpb=ce58de89f72cb0668884f75bfd6718e2a093df60

diff --git a/knifeblock.scad b/knifeblock.scad
index 603336a..c1f1869 100644
--- a/knifeblock.scad
+++ b/knifeblock.scad
@@ -45,6 +45,10 @@ holeedge = 4;
 holeoffx = 0.33;
 holeoffy = 0.23;
 
+indentdepth = 1;
+indentoutersize = holesize + 2.15;
+indentinnersize = indentoutersize - indentdepth * 3.0;
+
 pegstem = 3.5;
 peghead = 10;
 pegstemheight = 2;
@@ -140,6 +144,18 @@ module BlockPegSlot(){
   }
 }
 
+module DecorativeIndents(){
+  translate([0, -front, 0])
+  rotate([90,0,0])
+  HexGrid(-height, 0, minx,maxx) {
+    hull(){
+      translate([0, 0, -indentdepth])
+	cylinder(r=indentinnersize/2, h=indentdepth, $fn=40);
+      cylinder(r=indentoutersize/2, h=indentdepth, $fn=40);
+    }
+  }
+}
+
 module Block(){
   sidemidx = minsideout + screwcsinkdia/2;
 
@@ -156,6 +172,7 @@ module Block(){
       translate([0, yshift * frontbackslop, 0])
 	DoKnives();
     AtSides() { BlockPegSlot(); BlockPegSlot(); }
+    DecorativeIndents();
   }
 }
 
@@ -224,7 +241,12 @@ module HolesScope(){
   }
 }
 
-module HexGrid(imin,imax,jmin,jmax) {
+module HexGrid(xa,xb,ya,yb) {
+  imin = floor(xa / holepitch);
+  imax =  ceil(xb / holepitch);
+  jmin = floor(ya / (sqrt(3)*holepitch));
+  jmax =  ceil(yb / (sqrt(3)*holepitch));
+  echo("HexGrid ",imin,imax,jmin,jmax);
   for (i=[imin:imax]) {
     for (j=[jmin:jmax]) {
       translate([(j * sqrt(3) + holeoffx) * holepitch,
@@ -243,13 +265,9 @@ module Hole(){
 }
 
 module Holes(){
-  imax = ceil(coverlonglen / holepitch);
-  echo("Holes Y count ", imax);
-  jmin = ceil((maxx-minx)/(sqrt(3)*holepitch));
-  echo("Holes X count 2 x", jmin);
   intersection(){
     translate([0, 0, -20])
-      HexGrid(0,imax,-jmin,2)
+      HexGrid(0, coverlonglen, minx, maxx)
       Hole();
     HolesScope();
   }
@@ -301,6 +319,22 @@ module CoverParts(){ ////toplevel
     Pegs();
 }
 
+module FrontDemo(){ ////toplevel
+  color([1,0,1]) Block();
+  color([1,0,1]) CoverAligned();
+  color([0,0,0]) DoKnives();
+}
+
+module BlockFrontTest(){ ////toplevel
+  intersection(){
+    Block();
+    translate([minx-10, -front-10, -height-10]) {
+      cube([75,14,35]);
+      cube([75,25,13]);
+    }
+  }
+}
+
 //Block();
 //Demo();
 //Cover();