Create hex_structure.scad

Hardware/main_frame/hex_structure.scad

@@ -0,0 +1,65 @@
+//cube([50,10,50]);
+module hexagon(radius)
+{
+  circle(r=radius,$fn=6);
+}
+ 
+module shell(radius)
+{
+  difference()
+  {
+    hexagon(radius*1.2); // base
+    hexagon(radius*1); // hole
+  }
+}
+ 
+module piece(radius)
+{
+  translate([0, 0, -radius/12])
+  {
+    scale([1,1,0.5])
+    {
+      hexagon(radius);
+    }
+  }
+}
+ 
+module shell_with_piece(radius)
+{
+  shell(radius);
+  piece(radius);
+}
+ 
+function column_to_offset(column, offset) = (column % 2) * offset;
+ 
+module translate_to_hex(x_coord, y_coord, hex_width)
+{
+  translate([x_coord*hex_width*1.75, y_coord*hex_width*2+column_to_offset(x_coord, hex_width), 0])
+  {
+    child(0);
+  }
+}
+ 
+module lattice(rows, columns, hex_width)
+{
+  for(x = [0:columns-1])
+  {
+    for(y = [0:rows-1])
+    {
+      translate_to_hex(x, y, hex_width)
+      {
+        shell(hex_width);
+      }
+    }
+  }
+}
+ 
+linear_extrude(height=100)
+{
+  lattice(4, 5, 20);
+ 
+  // translate_to_hex(2, 2, 4)
+  // {
+  //   piece(4);
+  // }
+}