From 000ddf87c32e1ea7b4be174b96467dc2b35dbca4 Mon Sep 17 00:00:00 2001
From: Adrian Mariano <avm4@cornell.edu>
Date: Mon, 10 Jan 2022 19:55:54 -0500
Subject: [PATCH] hide is_polygon_on_list remove debug echo

---
 geometry.scad | 28 ++++++++++++++--------------
 regions.scad  |  4 +---
 2 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/geometry.scad b/geometry.scad
index 2903283..e9762a6 100644
--- a/geometry.scad
+++ b/geometry.scad
@@ -2171,23 +2171,23 @@ function _are_polygons_equal(poly1, poly2, eps, st) =
     max([for(d=poly1-select(poly2,st,st-1)) d*d])<eps*eps;
 
 
-// Function: is_polygon_in_list()
-// Topics: Polygons, Comparators
-// See Also: are_polygons_equal(), are_regions_equal()
-// Usage:
-//   bool = is_polygon_in_list(poly, polys);
-// Description:
-//   Returns true if one of the polygons in `polys` is equivalent to the polygon `poly`.
-// Arguments:
-//   poly = The polygon to search for.
-//   polys = The list of polygons to look for the polygon in.
-function is_polygon_in_list(poly, polys) =
-    __is_polygon_in_list(poly, polys, 0);
+/// Function: _is_polygon_in_list()
+/// Topics: Polygons, Comparators
+/// See Also: are_polygons_equal(), are_regions_equal()
+/// Usage:
+///   bool = _is_polygon_in_list(poly, polys);
+/// Description:
+///   Returns true if one of the polygons in `polys` is equivalent to the polygon `poly`.
+/// Arguments:
+///   poly = The polygon to search for.
+///   polys = The list of polygons to look for the polygon in.
+function _is_polygon_in_list(poly, polys) =
+    ___is_polygon_in_list(poly, polys, 0);
 
-function __is_polygon_in_list(poly, polys, i) =
+function ___is_polygon_in_list(poly, polys, i) =
     i >= len(polys)? false :
     are_polygons_equal(poly, polys[i])? true :
-    __is_polygon_in_list(poly, polys, i+1);
+    ___is_polygon_in_list(poly, polys, i+1);
 
 
 // Section: Convex Hull
diff --git a/regions.scad b/regions.scad
index 16d82b2..4f686f9 100644
--- a/regions.scad
+++ b/regions.scad
@@ -398,7 +398,7 @@ function are_regions_equal(region1, region2, either_winding=false) =
 
 function __are_regions_equal(region1, region2, i) =
     i >= len(region1)? true :
-    !is_polygon_in_list(region1[i], region2)? false :
+    !_is_polygon_in_list(region1[i], region2)? false :
     __are_regions_equal(region1, region2, i+1);
 
 
@@ -971,8 +971,6 @@ function offset(
         sharpcorners = [for(i=[0:len(goodsegs)-1]) _segment_extension(select(goodsegs,i-1), select(goodsegs,i))],
         // If some segments are parallel then the extended segments are undefined.  This case is not handled
         // Note if !closed the last corner doesn't matter, so exclude it
-fd=        echo(sharpcorners=sharpcorners)echo(alldef=all_defined(sharpcorners))echo(goodsegs=goodsegs),
-        
         parallelcheck =
             (len(sharpcorners)==2 && !closed) ||
             all_defined(closed? sharpcorners : select(sharpcorners, 1,-2))