From de00c9d2aae9023f0d87574f553cf4df838ad5d8 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Mon, 2 May 2022 14:55:19 +0800
Subject: [PATCH] add convexity

---
 examples/maze/stereographic_hex_maze.scad    | 4 ++--
 examples/maze/stereographic_square_maze.scad | 4 ++--
 examples/stereographic_caterpillar.scad      | 2 +-
 examples/stereographic_chars.scad            | 2 +-
 examples/stereographic_projection.scad       | 2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/examples/maze/stereographic_hex_maze.scad b/examples/maze/stereographic_hex_maze.scad
index e62c7cde..a30a212d 100644
--- a/examples/maze/stereographic_hex_maze.scad
+++ b/examples/maze/stereographic_hex_maze.scad
@@ -6,7 +6,7 @@ use <maze/mz_hexwalls.scad>;
 columns = 10;
 cell_radius = 20;
 wall_thickness = 12;
-fn = 24;
+fn = 36;
 shadow = "YES"; // [YES, NO]
 wall_height = 1;
 
@@ -28,7 +28,7 @@ module hex_maze_stereographic_projection(columns, cell_radius, wall_thickness, f
 
     walls = mz_hexwalls(cells, cell_radius, wall_thickness);
     
-    stereographic_extrude(square_w, $fn = fn) 
+    stereographic_extrude(square_w, $fn = fn, convexity = 10) 
     translate([grid_w - square_w / 2, grid_h - square_w / 2, 0]) 
         for(wall = walls) {
             polyline2d(
diff --git a/examples/maze/stereographic_square_maze.scad b/examples/maze/stereographic_square_maze.scad
index 474c6e3f..6a078eba 100644
--- a/examples/maze/stereographic_square_maze.scad
+++ b/examples/maze/stereographic_square_maze.scad
@@ -4,7 +4,7 @@ use <square_maze.scad>;
 maze_rows = 10;
 cell_width = 40;
 wall_thickness = 20;
-fn = 24;
+fn = 36;
 shadow = "YES"; // [YES, NO]
 wall_height = 2;
 
@@ -16,7 +16,7 @@ module stereographic_projection_maze2(maze_rows, cell_width, wall_thickness, fn,
             square_maze(maze_rows, cell_width, wall_thickness);
     }
     
-    stereographic_extrude(shadow_side_leng = length, $fn = fn)
+    stereographic_extrude(shadow_side_leng = length, $fn = fn, convexity = 10)
         maze();
     
     if(shadow == "YES") {
diff --git a/examples/stereographic_caterpillar.scad b/examples/stereographic_caterpillar.scad
index 1941507c..b9dbdbc1 100644
--- a/examples/stereographic_caterpillar.scad
+++ b/examples/stereographic_caterpillar.scad
@@ -119,7 +119,7 @@ module shadow(levels, px_width) {
     }
 }
 
-stereographic_extrude(shadow_side_leng = len(levels), $fn = 48) 
+stereographic_extrude(shadow_side_leng = len(levels), $fn = 48, convexity = 2) 
     shadow(levels, px_width);
     
 if($preview) {
diff --git a/examples/stereographic_chars.scad b/examples/stereographic_chars.scad
index 940216af..43fde48e 100644
--- a/examples/stereographic_chars.scad
+++ b/examples/stereographic_chars.scad
@@ -33,7 +33,7 @@ module four_chars(txt, square_size, font_name, font_size) {
     }
 }
 
-stereographic_extrude(square_size * 2.975) 
+stereographic_extrude(square_size * 2.975, convexity = 10) 
     four_chars(txt, square_size, font_name, font_size);
 
 if(shadow == "YES") {
diff --git a/examples/stereographic_projection.scad b/examples/stereographic_projection.scad
index 4258bdb1..a465c5cd 100644
--- a/examples/stereographic_projection.scad
+++ b/examples/stereographic_projection.scad
@@ -17,7 +17,7 @@ module grid(rows, block_width, line_width) {
         }
 }
  
-stereographic_extrude(block_width * rows + line_width, $fn = 48) 
+stereographic_extrude(block_width * rows + line_width, $fn = 48, convexity = 15) 
     grid(rows, block_width, line_width);
   
 if($preview) {