void project2() { // Create scene Scene scn; scn.SetSkyColor(Color(0.8f, 0.8f, 1.0f)); // Create ground MeshObject ground; ground.MakeBox(5.0f,0.1f,5.0f); scn.AddObject(ground); // Create dragon MeshObject dragon; dragon.LoadPLY("dragon.ply"); dragon.Smooth(); std::chrono::time_point<std::chrono::system_clock> start, end; start = std::chrono::system_clock::now(); std::cout << "Constructing the tree ..." << std::endl; BoxTreeObject tree; tree.Construct(dragon); scn.AddObject(tree); end = std::chrono::system_clock::now(); std::chrono::duration<double> elapsed_seconds = end-start; std::cout << "Tree construcion done in " << elapsed_seconds.count() * 1000 << " milliseconds" << std::endl; // Create instance InstanceObject inst(tree); Matrix34 mtx; mtx.MakeRotateY(PI); mtx.d.Set(-0.05f,0.0f,-0.1f); inst.SetMatrix(mtx); scn.AddObject(inst); // Create lights DirectLight sunlgt; sunlgt.SetBaseColor(Color(1.0f, 1.0f, 0.9f)); sunlgt.SetIntensity(1.0f); sunlgt.SetDirection(Vector3(2.0f, -3.0f, -2.0f)); scn.AddLight(sunlgt); PointLight redlgt; redlgt.SetBaseColor(Color(1.0f, 0.2f, 0.2f)); redlgt.SetIntensity(0.02f); redlgt.SetPosition(Vector3(-0.2f, 0.2f, 0.2f)); scn.AddLight(redlgt); PointLight bluelgt; bluelgt.SetBaseColor(Color(0.2f, 0.2f, 1.0f)); bluelgt.SetIntensity(0.02f); bluelgt.SetPosition(Vector3(0.1f, 0.1f, 0.3f)); scn.AddLight(bluelgt); // Create camera Camera cam; cam.LookAt(Vector3(-0.1f,0.1f,0.2f),Vector3(-0.05f,0.12f,0.0f)); cam.SetFOV(40.0f); cam.SetAspect(1.33f); cam.SetResolution(800,600); start = std::chrono::system_clock::now(); std::cout << "Rendering the scene ..." << std::endl; // Render image cam.Render(scn); cam.SaveBitmap("project2.bmp"); end = std::chrono::system_clock::now(); elapsed_seconds = end-start; std::cout << "Scene rendering done in " << elapsed_seconds.count() * 1000 << " milliseconds" << std::endl; }