knifeblock: rounded front corners

[reprap-play.git] / knifeblock.scad

diff --git a/knifeblock.scad b/knifeblock.scad
index 9738d5927ff778cedbaafcaa52ed1a344c69b93b..31e3654ec317224bf6045752fffa6e8662f0709a 100644 (file)
--- a/knifeblock.scad
+++ b/knifeblock.scad
@@ -1,9 +1,28 @@
 // -*- C -*-
 
+// properties of the knives
+nknives = 3;
 widths = [15.5, 15.8, 19.0];
-
+handlelenbase = 60;
+handlelendelta = [-10, 0, 0];
+locations = [-35, 0, 40];
 bladew = 5; // 2.5
+maxhandledepth = 43.5;
+
+// other tuneables
+side = 5;
+front = 5;
+back = 5;
+height = 50;
+
+frontbackslop = 0.5;
+
+screwbackdepth = 16;
+screwdia = 3.6;
+screwcsinkdia = 8.7;
 
+// computed
+totaldepth = front + maxhandledepth + back;
 
 module ImportTemplate(w,k,t) {
   fn = str("knifeblock-knives-t",k,t,".dxf");
@@ -14,17 +33,48 @@ module ImportTemplate(w,k,t) {
 }
 
 module Knife(k){
-  translate([0,50*k,0]){
-    ImportTemplate(bladew, k,"bl");
-    hull(){
+  ImportTemplate(bladew, k,"bl");
+  hull(){
+    ImportTemplate(widths[k], k,"hl");
+    translate([-100,0,0])
       ImportTemplate(widths[k], k,"hl");
-      translate([-100,0,0])
-       ImportTemplate(widths[k], k,"hl");
+  }
+}
+
+module DoKnife(k){
+  translate([locations[k],0,0]){
+    rotate([0,90,0])
+      translate([-(handlelenbase + handlelendelta[k]),0,0])
+      Knife(k);
+  }
+}
+
+module DoKnives(){
+  for (yshift=[-1,1]) {
+    translate([0, yshift * frontbackslop, 0])
+      for (k=[0:nknives-1]) {
+       DoKnife(k);
+      }
+  }
+}
+
+module Block(){
+  minkx = locations[0] -         widths[0]        /2;
+  maxkx = locations[nknives-1] + widths[nknives-1]/2;
+
+  minx = minkx - side;
+  maxx = maxkx + side;
+
+  difference(){
+    hull() mirror([0,0,1]) {
+      translate([minx, 0, 0])
+       cube([maxx-minx, totaldepth-front, height]);
+      for (x=[minx + front/2, maxx - front/2])
+       translate([x, -front/2, 0])
+       cylinder(r=side/2, h=height, $fn=30);
     }
+    #DoKnives();
   }
 }
 
-Knife(0);
-Knife(1);
-Knife(2);
-//import(file="knifeblock-knives-t0bl.dxf",convexity=100);
+Block();