fixing compilation on Windows (M_PI was undefined via math.h)

010e7301 · Andrey Pavlenko · a4de511e · 010e7301
Commit 010e7301 authored Mar 19, 2012 by Andrey Pavlenko
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core.hpp modules/core/include/opencv2/core/core.hpp +2 -0

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--- a/modules/core/include/opencv2/core/core.hpp
+++ b/modules/core/include/opencv2/core/core.hpp
@@ -46,6 +46,8 @@
 #ifndef __OPENCV_CORE_HPP__
 #define __OPENCV_CORE_HPP__

+#define _USE_MATH_DEFINES
+
 #include "opencv2/core/types_c.h"
 #include "opencv2/core/version.hpp"