From 57e3facaa9ed1423349acc16b97afc6a5442a4db Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Thu, 13 Feb 2020 10:47:03 +0800
Subject: [PATCH] rename

---
 src/experimental/tf_sphere.scad | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/experimental/tf_sphere.scad b/src/experimental/tf_sphere.scad
index 19b4689a..0a98c686 100644
--- a/src/experimental/tf_sphere.scad
+++ b/src/experimental/tf_sphere.scad
@@ -3,10 +3,10 @@ use <rotate_p.scad>;
 /*
     size: The size of the rectangle mapping to a sphere.
     point: A point in the rectangle.
-    r: sphere radius.
+    radius: sphere radius.
     angle: [za, xa] mapping angles.
 */
-function tf_sphere(size, point, r, angle = [180, 360]) =
+function tf_sphere(size, point, radius, angle = [180, 360]) =
     let(
         x = point[0],
         y = point[1],
@@ -16,7 +16,7 @@ function tf_sphere(size, point, r, angle = [180, 360]) =
         ylen = size[1],
         za_step = za / ylen,
         rza = za_step * y,
-        rzpt = [r * cos(rza), r * sin(rza), 0],       
+        rzpt = [radius * cos(rza), radius * sin(rza), 0],       
         rxpt = rotate_p(rzpt, [xa / xlen * x, 0, 0])   
     )
     rxpt;
\ No newline at end of file