From 3d3fe7443c9d993e09ab4fca6dac52d6bdbda36d Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Sat, 14 Mar 2020 20:09:39 +0800
Subject: [PATCH] use default shape

---
 examples/voronoi/voronoi_fibonacci.scad | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/examples/voronoi/voronoi_fibonacci.scad b/examples/voronoi/voronoi_fibonacci.scad
index b0bbcc4f..a66667d3 100644
--- a/examples/voronoi/voronoi_fibonacci.scad
+++ b/examples/voronoi/voronoi_fibonacci.scad
@@ -1,7 +1,5 @@
-use <hull_polyline2d.scad>;
 use <golden_spiral.scad>;
 use <rotate_p.scad>;
-use <shape_square.scad>;
 use <hollow_out.scad>;
 use <experimental/voronoi2d_cells.scad>;
 
@@ -31,20 +29,11 @@ module voronoi_fibonacci() {
         for(a = [0:a_step:360 - a_step])
         each [for(p = spiral) rotate_p(p, a)]
     ];
-
-    function default_region_size(points) = 
-        let(
-            xs = [for(p = points) p[0]],
-            ys = [for(p = points) abs(p[1])]
-        )
-        max([(max(xs) -  min(xs) / 2), (max(ys) -  min(ys)) / 2]);
         
     half_line_thicness = line_thickness / 2;
     lst_r = norm(spiral[len(spiral) - 1]) + half_line_thicness;
 
-    cells = voronoi2d_cells(pts, 
-                shape_square(default_region_size(pts))
-            );    
+    cells = voronoi2d_cells(pts);    
     for(i = [0:len(pts) - 1]) {
         cell = cells[i];
         
@@ -65,6 +54,7 @@ module voronoi_fibonacci() {
                 hollow_out(half_line_thicness) polygon(cell);
                 circle(lst_r);
             }   
+            
         }
     }