/**
* Create and initialize the scene for the rendering picture.
* @return The scene just created
*/
Scene createScene()
{
int x = 0;
int y = 0;
Scene scene = new Scene();
/* create spheres */
Primitive p;
int nx = 4;
int ny = 4;
int nz = 4;
for (int i = 0; i < nx; i++)
{
for (int j = 0; j < ny; j++)
{
for (int k = 0; k < nz; k++)
{
double xx = 20.0 / (nx - 1) * i - 10.0;
double yy = 20.0 / (ny - 1) * j - 10.0;
double zz = 20.0 / (nz - 1) * k - 10.0;
p = new Sphere(new Vec(xx, yy, zz), 3);
//p.setColor(i/(double) (nx-1), j/(double)(ny-1), k/(double) (nz-1));
p.setColor(0, 0, (i + j) / (double)(nx + ny - 2));
p.surf.shine = 15.0;
p.surf.ks = 1.5 - 1.0;
p.surf.kt = 1.5 - 1.0;
scene.addObject(p);
}
}
}
/* Creates five lights for the scene */
scene.addLight(new Light(100, 100, -50, 1.0));
scene.addLight(new Light(-100, 100, -50, 1.0));
scene.addLight(new Light(100, -100, -50, 1.0));
scene.addLight(new Light(-100, -100, -50, 1.0));
scene.addLight(new Light(200, 200, 0, 1.0));
/* Creates a View (viewing point) for the rendering scene */
View v = new View(new Vec(x, 20, -30),
new Vec(x, y, 0),
new Vec(0, 1, 0),
1.0,
35.0 * 3.14159265 / 180.0,
1.0);
/*
v.from = new Vec(x, y, -30);
v.at = new Vec(x, y, -15);
v.up = new Vec(0, 1, 0);
v.angle = 35.0 * 3.14159265 / 180.0;
v.aspect = 1.0;
v.dist = 1.0;
*/
scene.setView(v);
return scene;
}
public void setScene(Scene scene)
{
// Get the objects count
int nLights = scene.getLights();
int nObjects = scene.getObjects();
lights = new Light[nLights];
prim = new Primitive[nObjects];
// Get the lights
for (int l = 0; l < nLights; l++)
{
lights[l] = scene.getLight(l);
}
// Get the primitives
for (int o = 0; o < nObjects; o++)
{
prim[o] = scene.getObject(o);
}
// Set the view
view = scene.getView();
}