From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 31 Dec 2014 12:35:26 +0000 (+0000)
Subject: knifeblock: wip cover
X-Git-Tag: filamentspool-v2-release~267
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=25434e0547e0579af89333113648494a30e12519;p=reprap-play.git

knifeblock: wip cover
---

diff --git a/knifeblock.scad b/knifeblock.scad
index da25c38..b0dbd68 100644
--- 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;
@@ -26,6 +29,13 @@ 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;
@@ -101,9 +111,42 @@ module BlockPrint(){ ////toplevel
     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();
+  %Block();
+  DoKnives();
+  translate([0,0,-height])
+    rotate([90,0,0])
+      Cover();
 }
 
 Demo();