From 532f8719ab63be9f5e9d98e15bc5fb2d081b98b3 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Thu, 11 Jan 2018 23:45:52 +0000
Subject: easing

---
 gui/src/chainImage.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gui/src/chainImage.h')

diff --git a/gui/src/chainImage.h b/gui/src/chainImage.h
index 034d0a4..78b4eaf 100644
--- a/gui/src/chainImage.h
+++ b/gui/src/chainImage.h
@@ -24,6 +24,10 @@
 //so annoying 1: menubar
 //so annoying 2: dialogue stops screen
 
+template <typename T> int sgn(T val) {
+    return (T(0) < val) - (val < T(0));
+}
+
 
 class chainImage : public ofImage{
 
-- 
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