move

examples/tiles/tiled_line_mobius.scad

@@ -0,0 +1,37 @@
+use <experimental/tile_truchet.scad>;
+use <hull_polyline3d.scad>;
+use <ptf/ptf_ring.scad>;
+
+size = [20, 100];
+line_diameter = 1;
+twist = 180;
+$fn = 8;
+
+module tiled_line_mobius(size, twist, line_diameter = 1) {
+    lines = concat(
+        [
+            for(tile = tile_truchet(size)) 
+            let(
+			    x = tile[0],
+				y = tile[1],
+				i = tile[2]
+			)
+            i <= 1 ? [[x, y], [x + 1, y + 1]] : [[x + 1, y], [x, y + 1]]  
+        ],
+        [
+            for(i = [0:size[1] - 1])
+                [[0, i], [0, i + 1]]
+        ],
+        [
+            for(i = [0:size[1] - 1])
+                [[size[0], i], [size[0], i + 1]]
+        ]
+    );
+            
+    for(line = lines) {
+        pts = [for(p = line) ptf_ring(size, p, size[0], twist = twist)];
+        hull_polyline3d(pts, diameter = line_diameter);
+    }
+}
+
+tiled_line_mobius(size, twist, line_diameter);