From 62cc57c93f18fc245c5a0caa3db75ebaab95b681 Mon Sep 17 00:00:00 2001
From: Alexey Gulev <aleksey.gulev@gmail.com>
Date: Mon, 4 Jun 2018 22:11:44 +0300
Subject: [PATCH] added M_PI

---
 drawpixels/src/drawpixels.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drawpixels/src/drawpixels.cpp b/drawpixels/src/drawpixels.cpp
index 5761fff..b9ceec1 100755
--- a/drawpixels/src/drawpixels.cpp
+++ b/drawpixels/src/drawpixels.cpp
@@ -3,6 +3,7 @@
 #define MODULE_NAME "drawpixels"
 
 #define DLIB_LOG_DOMAIN LIB_NAME
+#define M_PI 3.14159265358979323846
 
 #include <dmsdk/sdk.h>
 #include <math.h>