knifeblock: wip cover

[reprap-play.git] / knifeblock.scad

diff --git a/knifeblock.scad b/knifeblock.scad
index 3c4204abb0dd7afa9ed494eea06e04d1c3d5daa5..b0dbd6857fbf69921a6a1154b66db13627515325 100644 (file)
--- a/knifeblock.scad
+++ b/knifeblock.scad
@@ -11,6 +11,9 @@ maxhandledepth = 45;
 
 templatescale = 27.2 / 19.6;
 
+coverlonglen = 130; // xxx
+covershortlen = 80; // xxx
+
 // other tuneables
 front = 5;
 back = 5;
@@ -26,10 +29,23 @@ screwcsinkdia =  9.8 + 1.0;
 
 screwabove = 15;
 
+coverthick = 2.4;
+coverside = coverthick;
+
+covertopwing = 15;
+covertopwingbase = 20;
+coveredge = 3;
+
 // computed
 side = minsidein + screwcsinkdia + minsideout;
 totaldepth = front + maxhandledepth + back;
 
+minkx = locations[0] -         widths[0]        /2;
+maxkx = locations[nknives-1] + widths[nknives-1]/2;
+
+minx = minkx - side;
+maxx = maxkx + side;
+
 module ImportTemplate(w,k,t) {
   fn = str("knifeblock-knives-t",k,t,".dxf");
   echo(fn);
@@ -56,12 +72,8 @@ module DoKnife(k){
 }
 
 module DoKnives(){
-  for (yshift=[-1,1]) {
-    translate([0, yshift * frontbackslop, 0])
-      for (k=[0:nknives-1]) {
-       DoKnife(k);
-      }
-  }
+  for (k=[0:nknives-1])
+    DoKnife(k);
 }
 
 module ScrewHole(){
@@ -74,12 +86,6 @@ module ScrewHole(){
 }
 
 module Block(){
-  minkx = locations[0] -         widths[0]        /2;
-  maxkx = locations[nknives-1] + widths[nknives-1]/2;
-
-  minx = minkx - side;
-  maxx = maxkx + side;
-
   sidemidx = minsideout + screwcsinkdia/2;
 
   difference(){
@@ -94,9 +100,53 @@ module Block(){
       translate([x, 0, -screwabove])
        ScrewHole();
     }
-    DoKnives();
+    for (yshift=[-1,1])
+      translate([0, yshift * frontbackslop, 0])
+       DoKnives();
   }
 }
 
-rotate([0,0,90])
-  Block();
+module BlockPrint(){ ////toplevel
+  rotate([0,0,90])
+    Block();
+}
+
+module CoverTemplate(){
+  linear_extrude(height=coverthick)
+    polygon([[minx, 0],
+            [maxx, 0],
+            [maxx, coverlonglen],
+            [maxx - coverside, coverlonglen],
+            [minx, covershortlen]]);
+}
+
+module CoverSide(xpos, len){
+  translate([xpos, 0 ,0])
+  rotate([90,0,90])
+    linear_extrude(height=coverside)
+      polygon([[0,                      0],
+              [0,                      totaldepth],
+              [covertopwing,           totaldepth],
+              [covertopwingbase,       coverside + coverthick],
+              [len - covertopwingbase, coverside + coverthick],
+              [len - covertopwing,     totaldepth],
+              [len,                    totaldepth],
+              [len,                    0]]);
+//  }
+}
+
+module Cover(){
+  CoverTemplate();
+  CoverSide(minx,           covershortlen);
+  CoverSide(maxx-coverside, coverlonglen);
+}
+
+module Demo(){ ////toplevel
+  %Block();
+  DoKnives();
+  translate([0,0,-height])
+    rotate([90,0,0])
+      Cover();
+}
+
+Demo();