a bit of a clean-up

1 files changed, 0 insertions, 91 deletions

diff --git a/ls47-arrows.scad b/ls47-arrows.scad
deleted file mode 100644
index c77ad78..0000000
--- a/ls47-arrows.scad
+++ /dev/null
@@ -1,91 +0,0 @@
-
-// No license, but send me a hello if you use this for some good purpose.
-// -- Mirek Kratochvil <exa.exa@gmail.com>
-
-font = "FiraMono:style=Bold";
-
-//inch-sized tiles look imperial.
-tilesize=25.4;
-//you might like them a bit larger if you want to use this outdoors
-
-//distance between tiles
-off=tilesize*1.1;
-tileheight=tilesize/10;
-fontheight=tileheight*0.5;
-corner=tileheight*2;
-
-module arrow(n) {
-    if (n>=1)
-      for(i=[0:n-1]) translate([i-(n-1)/2,0,0])
-        polygon([[0.45,0],[0,0.7],[-0.45,0]]);
-}
-
-//this produces one tile
-module tilec(letter, x, y, c) {
-  xx = ((10-x)%7)-3;
-  yy = ((y+3)%7)-3;
-  dx = sign(xx);
-  dy = sign(yy);
-  translate([x*off,(6-y)*off,0]) {
-    difference() {
-      color(c) union() {
-        cube([tilesize,tilesize-corner,tileheight]);
-        translate([corner, tilesize-corner,0])
-          cube([tilesize-2*corner, corner, tileheight]);
-        translate([corner, tilesize-corner, 0])
-          cylinder(tileheight, corner, corner);
-        translate([tilesize-corner, tilesize-corner, 0])
-          cylinder(tileheight, corner, corner);
-      };
-      color("white") {
-        translate([tilesize*(0.5-dx*0.1),tilesize*(0.3-dy*0.1),tileheight*.5])
-        linear_extrude (height=tileheight)
-          text(letter, font=font, size=tilesize*.48,
-               halign="center", valign="baseline");
-      }
-      color("white")
-      translate([tilesize*(0.5+dx*0.3), tilesize*0.5, tileheight*.5])
-        scale(4*[dx,1,1])
-          rotate([0,0,-90])
-          linear_extrude(height=tileheight/4)
-            arrow(abs(xx));
-      color("white")
-      translate([tilesize*0.5, tilesize*(0.5+dy*0.3), tileheight*.5])
-        scale(4*[1,dy,1])
-        linear_extrude(height=tileheight/4)
-          arrow(abs(yy));
-    }
-  }
-}
-
-//tiles
-module tile(letter,x,y) {
-   tilec(letter,x,y,"darkgray");
-}
-
-module tiles(letters) {
-    for(i=[0,1,2,3,4,5,6]) for (j=[0,1,2,3,4,5,6]) {
-        tile(letters[i+7*j], i, j);
-    }
-}
-
-tiles(
-   ["_", "A", "B", "C", "D", "E", "F",
-    "G", "H", "I", "J", "K", "L", "M",
-    "N", "O", "P", "Q", "R", "S", "T",
-    "U", "V", "W", "X", "Y", "Z", ".",
-    ",", ":", "?", "!", "'", "(", ")",
-    "0", "1", "2", "3", "4", "5", "6",
-    "7", "8", "9", "+", "-", "*", "/"]
-);
-
-//the token
-translate([-off/2,off/2,0]) {
-    color("red") difference() {
-      cylinder(h=tileheight, d=tilesize);
-      translate([0,0,-.1])
-        cylinder(h=tileheight*1.2, d=tilesize-2*tileheight);
-    }
-}
-
-