From c4e53fc36473bcf1faefddea2681baf2a2ee5ba1 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Fri, 31 Mar 2017 10:09:55 +0300
Subject: [PATCH] Windows compatibility.

---
 src/Plugins/SimpleMode/IO/vtkSimpleMode.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Plugins/SimpleMode/IO/vtkSimpleMode.cxx b/src/Plugins/SimpleMode/IO/vtkSimpleMode.cxx
index 404180ed..0affd5c1 100644
--- a/src/Plugins/SimpleMode/IO/vtkSimpleMode.cxx
+++ b/src/Plugins/SimpleMode/IO/vtkSimpleMode.cxx
@@ -57,6 +57,11 @@
 #include "vtkMultiBlockDataGroupFilter.h"
 #include "vtkCompositeDataToUnstructuredGridFilter.h"
 
+#ifdef WIN32
+#define _USE_MATH_DEFINES
+#include <math.h>
+#endif
+
 #include <map>
 #include <deque>
 #include <sstream>
-- 
2.39.2