fix M_PI problem with msvc

Mesh/BDS.h

@@ -148,7 +148,7 @@ public:
   }
   double angle_deg(const  BDS_Vector &v) const
   {
-    return angle(v) * 180. / 3.1415926535897932;
+    return angle(v) * 180. / M_PI;
   }
   double operator * (const  BDS_Vector &v) const
   {

Plugin/HarmonicToTime.cpp

-// $Id: HarmonicToTime.cpp,v 1.13 2008-01-22 20:44:36 geuzaine Exp $
+// $Id: HarmonicToTime.cpp,v 1.14 2008-01-23 09:16:07 geuzaine Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -20,7 +20,6 @@
 // Please report all bugs and problems to <gmsh@geuz.org>.
 
 #include "HarmonicToTime.h"
-#include "Numeric.h"
 
 StringXNumber HarmonicToTimeOptions_Number[] = {
   {GMSH_FULLRC, "RealPart", NULL, 0.},

Plugin/SphericalRaise.cpp

-// $Id: SphericalRaise.cpp,v 1.28 2008-01-20 12:21:30 geuzaine Exp $
+// $Id: SphericalRaise.cpp,v 1.29 2008-01-23 09:16:07 geuzaine Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -20,7 +20,6 @@
 // Please report all bugs and problems to <gmsh@geuz.org>.
 
 #include "SphericalRaise.h"
-#include "Numeric.h"
 
 StringXNumber SphericalRaiseOptions_Number[] = {
   {GMSH_FULLRC, "Xc", NULL, 0.},

Plugin/TransformLatLon.cpp

-// $Id: TransformLatLon.cpp,v 1.2 2008-01-22 20:44:36 geuzaine Exp $
+// $Id: TransformLatLon.cpp,v 1.3 2008-01-23 09:16:07 geuzaine Exp $
 //
 // Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
 //
@@ -20,7 +20,6 @@
 // Please report all bugs and problems to <gmsh@geuz.org>.
 
 #include "TransformLatLon.h"
-#include "Numeric.h"
 
 StringXNumber TransformLatLonOptions_Number[] = {
   {GMSH_FULLRC,(char*) "iView", NULL, -1.},

variables.msvc

@@ -15,7 +15,7 @@ CXX=cl /EHsc /nologo
 LINKER=cl /F16777216
 
 # All compiler flags except optimization flags
-FLAGS=/DWIN32 /DHAVE_NO_DLL /DHAVE_NO_VSNPRINTF /DHAVE_NO_SNPRINTF /DHAVE_NO_SOCKLEN_T /DHAVE_ANN /DHAVE_MATH_EVAL /DHAVE_NETGEN /DHAVE_TETGEN /DHAVE_TRIANGLE
+FLAGS=/DWIN32 /D_USE_MATH_DEFINES /DHAVE_NO_DLL /DHAVE_NO_VSNPRINTF /DHAVE_NO_SNPRINTF /DHAVE_NO_SOCKLEN_T /DHAVE_ANN /DHAVE_MATH_EVAL /DHAVE_NETGEN /DHAVE_TETGEN /DHAVE_TRIANGLE
 
 # Additional system includes
 SYSINCLUDE=/I"C:\Program Files\Microsoft Visual Studio 9.0\VC\INCLUDE" /I"C:\Program Files\Microsoft SDKs\Windows\v6.0A\include"