add round() and M_PI support for windows builds

2011-10-19 15:17:48 +01:00 · 2011-10-19 15:17:48 +01:00 · 9dbedacdda
commit 9dbedacdda
parent fa7efc9390
1 changed files with 13 additions and 0 deletions
--- a/include/mapnik/global.hpp
+++ b/include/mapnik/global.hpp
@ -166,8 +166,21 @@ inline int rint( double val)
 {
    return int(floor(val + 0.5));
 }
+
+inline double round (double val)
+{
+    return floor(val);
+} 
+
+#define  _USE_MATH_DEFINES
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 #endif

 }

+
+
 #endif //GLOBAL_HPP