ray-tracer.cpp

#include <qapplication.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include "Viewer.h"
#include "Scene.h"
#include "Sphere.h"
#include "Material.h"
#include "PointLight.h"
 
using namespace std;
using namespace rt;
 
int main(int argc, char** argv)
{
  // Read command lines arguments.
  QApplication application(argc,argv);
  
  // Creates a 3D scene
  Scene scene;
  
  // Light at infinity
  Light* light0 = new PointLight( GL_LIGHT0, Point4( 0,0,1,0 ),
                                    Color( 1.0, 1.0, 1.0 ) );
  Light* light1 = new PointLight( GL_LIGHT1, Point4( 7,5,15,1 ),
                                  Color( 1.0, 1.0, 1.0 ) );
  scene.addLight( light0 );
  scene.addLight( light1 );
 
  // Objects
  Sphere* sphere1 = new Sphere( Point3( 0, 0, 0), 2.0, Material::bronze() );
  Sphere* sphere2 = new Sphere( Point3( 0, 4, 0), 1.0, Material::emerald() );
  scene.addObject( sphere1 );
  scene.addObject( sphere2 );
  
  // Instantiate the viewer.
  Viewer viewer;
  // Give a name
  viewer.setWindowTitle("Ray-tracer preview");
 
  // Sets the scene
  viewer.setScene( scene );
 
  // Make the viewer window visible on screen.
  viewer.show();
  // Run main loop.
  application.exec();
  return 0;
}