Demo.h

#ifndef DEMO_
#define DEMO_

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glut.h>

#include "Scene.h"

#define DEMO_NOT_YET_STARTED            -1

#define DELTA_X                         2.0f
#define DELTA_Y                         2.0f
#define DELTA_Z                         2.0f
#define DELTA_ROLL                      1.0f
#define DELTA_PITCH                     1.0f
#define DELTA_YAW                       1.0f


class Demo
{
public:
        Demo ();

        ~Demo ();

        void Init (int argc, char * argv[]);

        void Play ();

private:
        void SwitchMonitor ();

        void SwitchPlayback ();

        void UpdateTime ();

        void PrintUsage ();

        void DisplayLoop ();

        void IdleLoop ();

        void Reshape (int w, int h);

        void Keyboard (unsigned char key, int x, int y);

        void KeyboardSpecial (int key, int x, int y);

        bool is_initialized;

        int window_width;

        int window_height;

        bool fullscreen_enabled;

        int culling_mode;               

        bool level_of_detail_enabled;

        bool monitoring_mode;

        bool demo_playing;

        Camera * monitor_camera;

        int demo_time;

        int last_measure_time;

        int frame_rate;

        int last_frame_rate_time;

        int incremental_rate;

        char buffer[200];

//-----------------------------------------------------------------------------------------------------
//                                                                      GLUT WRAPPER
//-----------------------------------------------------------------------------------------------------
        static void static_display ();

        static void static_idle ();

        static void static_reshape (int w, int h);

        static void static_keyboard (unsigned char key, int x, int y);

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

        static Demo * current_demo;

//-----------------------------------------------------------------------------------------------------
//                                                                      SCENE MANAGEMENT
//-----------------------------------------------------------------------------------------------------
public:
        void AddScene (Scene * scene, int duration, int blend_in);

private:
        typedef struct SceneListElem
        {
                SceneListElem * next;           
                Scene * scene;                          
                int start_time;                         
                int end_time;                           
                int blend;                                      
        }SceneList;

        SceneList * first_scene;

        SceneListElem * current_scene;

//------------------------------------------------------------------------------------------------------
//                                                                      LIGHTING
//------------------------------------------------------------------------------------------------------
        
        float global_ambient_playback [4];

        float global_ambient_monitor [4];

        float global_specular_reflection [4];

        int global_shininess;

        void SetGlobalAmbientPlayback (float red, float green, float blue, float alpha);

        void SetGlobalAmbientMonitor (float red, float green, float blue, float alpha);

        void SetGlobalSpecularReflection (float red, float green, float blue, float alpha);

        void SetGlobalShininess (int shininess);
};


#endif

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