added #define for MSVC

2011-07-02 09:26:45 -04:00 · 2011-07-02 09:26:45 -04:00 · b62d618841
parent 56510a42f7
commit b62d618841
1 changed files with 3 additions and 0 deletions
--- a/poly2tri/common/utils.h
+++ b/poly2tri/common/utils.h
@ -32,6 +32,9 @@
 #ifndef UTILS_H
 #define UTILS_H

+// Otherwise #defines like M_PI are undeclared under Visual Studio
+#define _USE_MATH_DEFINES
+
 #include <exception>
 #include <math.h>