#ifdef _WINDOWS
    #ifdef OSGFRAMEWORK_LIB
        #define OSGFRAMEWORK_EXPORT __declspec(dllexport)
    #else
        #define OSGFRAMEWORK_EXPORT __declspec(dllimport)
    #endif
#else
    #define OSGFRAMEWORK_EXPORT
#endif

#define BEGIN_OSGGRAPHICS_NAMESPACE \
namespace pai {\
namespace graphics{\
 


#define END_OSGGRAPHICS_NAMESPACE \
};\
};\
using namespace pai::graphics;


#define DIGITIZER_ZVALUE 1

#define OSG_BACKGROUD_COLOR osg::Vec4f(1,1,1,1 )
//#define OSG_BACKGROUD_COLOR osg::Vec4f(0.5,0.5,0.5,1 )

#define ZVALUE_ViewerLine -3
#define ZVALUE_ViewerRuler -2
#define ZVALUE_HUDFill -1
#define ZVALUE_HUDGeometry -0.5
#define ZVALUE_HUDRuler -0.0
 

#pragma warning( disable: 4251 )