void project1() {
// Create scene
Scene scn;
scn.SetSkyColor(Color(0.8f, 0.9f, 1.0f));
// Create boxes
LambertMaterial lambert1;
lambert1.SetDiffuseColor(Color(0.3f,0.3f,0.3f));
MeshObject box1;
box1.MakeBox(5.0f,0.1f,5.0f, &lambert1);
scn.AddObject(box1);
LambertMaterial lambert2;
lambert2.SetDiffuseColor(Color(0.7f,0.7f,0.7f));
MeshObject box2;
box2.MakeBox(1.0f,1.0f,1.0f, &lambert2);
InstanceObject inst1(box2);
Matrix34 mtx;
mtx.MakeRotateX(0.5f);
mtx.d.y=1.0f;
inst1.SetMatrix(mtx);
scn.AddObject(inst1);
InstanceObject inst2(box2);
mtx.MakeRotateY(1.0f);
mtx.d.Set(-1.0f,0.0f,1.0f);
inst2.SetMatrix(mtx);
scn.AddObject(inst2);
// Create lights
DirectLight sunlgt;
sunlgt.SetBaseColor(Color(1.0f, 1.0f, 0.9f));
sunlgt.SetIntensity(0.5f);
sunlgt.SetDirection(Vector3(-0.5f, -1.0f, -0.5f));
scn.AddLight(sunlgt);
PointLight redlgt;
redlgt.SetBaseColor(Color(1.0f, 0.2f, 0.2f));
redlgt.SetIntensity(2.0f);
redlgt.SetPosition(Vector3(2.0f, 2.0f, 0.0f));
scn.AddLight(redlgt);
// Create camera
Camera cam;
cam.LookAt(Vector3(2.0f,2.0f,5.0f), Vector3(0.0f,0.0f,0.0f));
cam.SetResolution(800,600);
cam.SetFOV(40.0f);
cam.SetAspect(1.33f);
// Render image
cam.Render(scn);
cam.SaveBitmap("project1.bmp");
}
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;
}