void SceneManager::loadScenes(SceneList & toLoad)
{
for(SceneList::iterator e = scenes.begin(); e != scenes.end(); ++e)
delete *e;
this->scenes.clear();
for(SceneList::iterator e = toLoad.begin(); e != toLoad.end(); ++e)
this->scenes.push_back(*e);
// Notify the listeners that a set of scenes has been loaded.
for(SceneManagerListenerList::iterator e = listeners.begin(); e != listeners.end(); ++e)
(*e)->sceneListLoaded(this->scenes);
}
int main()
{
// Build scene
SceneList scene;
scene.push_back(new Sphere(Point3(-320,0,50), 200.0f, ColorRGBA(255,0,0,255)));
scene.push_back(new Sphere(Point3(320, 0, 50), 200.0f, ColorRGBA(0, 0, 255, 255)));
scene.push_back(new Sphere(Point3(0, 0, -50), 200.0f, ColorRGBA(0, 255, 0, 255)));
scene.push_back(new Plane(Vector3(0,1,0), Vector3(0, -150, 0), ColorRGBA(255,255,255,255)));
// Render the scene
RayTraceSettings settings;
settings.resolutionWidth = 600;
settings.resolutionHeight = 480;
settings.depth = 255;
settings.clearColor = ColorRGB(50,50,50);
settings.eyePosition = Point3(0, 0, 600);
RayTracer rayTracer(settings);
rayTracer.renderScene(scene);
rayTracer.saveToFile("rayTracerTest.tga");
// Clean up the scene
std::for_each(scene.begin(), scene.end(), deleteDynamicObject());
return 0;
}
std::pair<Shape*, float> getClosestShape(const Ray& p_ray, const SceneList& p_scene)
{
float closestDistance = std::numeric_limits<float>::max();
Shape* closestShape(nullptr);
for (auto it = p_scene.begin(); it != p_scene.end(); ++it)
{
if (*it == nullptr) continue;
float intersectionDistance = (*it)->getFirstIntersection(p_ray);
if (intersectionDistance > 0.0f && intersectionDistance < closestDistance)
{
closestDistance = intersectionDistance;
closestShape = *it;
}
}
return std::make_pair(closestShape, closestDistance);
}
