From ec102fbdee642cad97d379e6df800ccd840b2a61 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Wed, 15 May 2019 19:38:09 +0800
Subject: [PATCH] use __is_float

---
 src/__private__/__shape_arc.scad | 2 +-
 src/arc.scad                     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/__private__/__shape_arc.scad b/src/__private__/__shape_arc.scad
index 35959f6a..37911574 100644
--- a/src/__private__/__shape_arc.scad
+++ b/src/__private__/__shape_arc.scad
@@ -6,7 +6,7 @@ function __shape_arc(radius, angle, width, width_mode = "LINE_CROSS") =
         frags = __frags(radius),
         a_step = 360 / frags,
         half_a_step = a_step / 2,
-        angles = __is_vector(angle) ? angle : [0, angle],
+        angles = __is_float(angle) ? [0, angle] : angle,
         m = floor(angles[0] / a_step) + 1,
         n = floor(angles[1] / a_step),
         r_outer = radius + w_offset[0],
diff --git a/src/arc.scad b/src/arc.scad
index 9a87b854..61bc78e0 100644
--- a/src/arc.scad
+++ b/src/arc.scad
@@ -9,7 +9,7 @@
 **/ 
 
 include <__private__/__frags.scad>;
-include <__private__/__is_vector.scad>;
+include <__private__/__is_float.scad>;
 include <__private__/__ra_to_xy.scad>;
 include <__private__/__edge_r.scad>;
 include <__private__/__shape_arc.scad>;