gistfile1.cpp

bool Tracer::loadExampleScene()
{
    // render settings

    // lighting settings
    Tracer::useAmbientLighting(true);
    Tracer::setAmbientLightingColour(Colour(255, 255, 255));
    Tracer::setAmbientLightingIntensity(0.05);

    // lights
    // create a light
    Light *light = new Light();
    light->setPosition(Vector3(500,500,0));
    light->setColour(Colour(255,255,255));
    
    // add to the scene
    Tracer::lights.push_back(light);
     
    // camera
    Tracer::camera = new Camera();

    // props
    // props need materials
    Sphere *sphere = new Sphere();
    sphere->setPosition(Vector3(150,0,200));
    sphere->setRadius(100);

    // give it a material
    Material *red = new Material();
    red->setColour(Colour(255,0,0));

    // apply!
    sphere->setMaterial(red);

    // add it to the scene
    Tracer::spheres.push_back(sphere);

    // another sphere!
    sphere = new Sphere();
    sphere->setPosition(Vector3(-150,0,200));
    sphere->setRadius(100);

    // give it a material
    Material *blue = new Material();
    blue->setColour(Colour(0,0,255));
    blue->setSpecularReflectionCoeff(0);

    // apply!
    sphere->setMaterial(blue);

    // add it to the scene
    Tracer::spheres.push_back(sphere);

    // another sphere!
    sphere = new Sphere();
    sphere->setPosition(Vector3(0,0,800));
    sphere->setRadius(100);

    // apply!
    sphere->setMaterial(red);

    // add it to the scene
    Tracer::spheres.push_back(sphere);

    // action!
    return true;

    // TODO: delete scene
}