window.h

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#ifndef RAY_WINDOW_INCLUDED
#define RAY_WINDOW_INCLUDED
 
#include <Util/timer.h>
#include <Ray/mouse.h>
#include <Ray/scene.h>
 
namespace Ray
{
    class Window
    {
        enum
        {
            QUIT ,
            RAY_TRACE_IMAGE ,
            RAY_TRACE_VIDEO ,
            WRITE_SCENE
        };

        static int _width , _height;
 
    public:
        const static char KEY_ESCAPE;

        enum
        {
            // No culling
            NO_CULL,
            // Back-face culling
            CULL_BACK_FACE,
            // Front-face culling
            CULL_FRONT_FACE
        };

        static Scene* scene;

        static Mouse mouse;

        static Util::Point3D center;

        static double radius;

        static bool isVisible;

        static int frameCount;

        static Util::Timer frameCountTimer;

        static double frameRate;

        static Util::Timer timer;

        static int interpolationType;

        static int parametrizationType;

        static int PrintError( int showNoError=0 );

        static void WriteLeftString( int x , int y , const std::string &str );

        static void WriteRightString( int x , int y , const std::string &str ); 

        static Image::Image32 TakeSnapshot( void );

        static void IdleFunction( void );

        static void VisibilityFunction( int state );

        static void SetEvaluators( void );

        // Mouse event handlers //

        static void MouseFunction( int button, int state, int x, int y );

        static void MotionFunction( int x, int y );

        static void PassiveMotionFunction( int x, int y );

        // Keyboard event handlers //

        static void KeyboardFunction( unsigned char c, int x, int y );

        static void SpecialFunction( int key , int x , int y );

        // Menu event handlers //

        static void DrawModeMenu( int entry );

        static void CullModeMenu( int entry );

        static void InterpolationTypeMenu( int entry );

        static void ParametrizationTypeMenu( int entry );

        static void MainMenu( int entry );

        static void DisplayFunction( void );

        static void ReshapeFunction( int width , int height );

        static void View( Scene& scene , int width , int height );
    };
}
#endif // RAY_WINDOW_INCLUDED