/*A punctured cube building with optional base.*/
SIZE = 1.0;
N = 27;//a multiple of 3
BASE = true;//true for base, false for no base

//textures
win = new UniformTexture();
win.diffuseColor.setRGB(0.4,0.4,0.4);
win.specularity = 0.4f;
win.shininess = 1.0f;
light = new UniformTexture();
light.diffuseColor.setRGB(0.85,0.85,0.85);
dark = new UniformTexture();
dark.diffuseColor.setRGB(0.7,0.7,0.7);

nn = N/3;
W = 0.33;

void unit(Vec3 base)
{
    int i;
    double x;
    box = new Cube((nn+W*0.8)*SIZE,nn*SIZE,(nn+W*0.8)*SIZE);
    box.setTexture(win, win.getDefaultMapping(box));
    p = new Vec3(0,nn*SIZE/2,0);
    script.addObject(box, new CoordinateSystem(p.plus(base), 0,0,0));
    
    box = new Cube(W*SIZE,nn*SIZE,W*SIZE);
    box.setTexture(light, light.getDefaultMapping(box));
    for (i=0;i<nn;i++)
    {
        x = i*SIZE - SIZE*nn/2.0;
        p = new Vec3(x,nn*SIZE/2,nn*SIZE/2);
        script.addObject(box, new CoordinateSystem(p.plus(base), 0,0,0));
        
        x = (i+1)*SIZE - SIZE*nn/2.0;
        p = new Vec3(x,nn*SIZE/2,-nn*SIZE/2);
        script.addObject(box, new CoordinateSystem(p.plus(base), 0,0,0));
        
        x = i*SIZE - SIZE*nn/2.0;
        p = new Vec3(-nn*SIZE/2,nn*SIZE/2,x);
        script.addObject(box, new CoordinateSystem(p.plus(base), 0,0,0));
        
        x = (i+1)*SIZE - SIZE*nn/2.0;
        p = new Vec3(nn*SIZE/2,nn*SIZE/2,x);
        script.addObject(box, new CoordinateSystem(p.plus(base), 0,0,0));
    }
    
    box = new Cube((nn+W)*SIZE,W*SIZE,(nn+W)*SIZE);
    box.setTexture(light, light.getDefaultMapping(box));
    for (i=0;i<=nn;i++)
    {
        p = new Vec3(0,i*SIZE,0);
        script.addObject(box, new CoordinateSystem(p.plus(base), 0,0,0));
    }
}

//base
if (BASE)
{
    offset = (W/2+1)*SIZE;
    
    for (i=0;i<5;i++)
    {
        x = (N+4.2-0.6*i)*SIZE;
        box = new Cube(x,0.2*SIZE,x);
        box.setTexture(dark, dark.getDefaultMapping(box));
        p = new Vec3(0,0.2*i*SIZE+0.1*SIZE,0);
        script.addObject(box, new CoordinateSystem(p, 0,0,0));
    }
}
else {offset = W*SIZE/2;}
//bottom section
box = new Cube((N+W*0.8)*SIZE,nn*SIZE,(N+W*0.8)*SIZE);
box.setTexture(win, win.getDefaultMapping(box));
p = new Vec3(0,nn*SIZE/2+offset,0);
script.addObject(box, new CoordinateSystem(p, 0,0,0));

box = new Cube(W*SIZE,nn*SIZE,W*SIZE);
box.setTexture(light, light.getDefaultMapping(box));
for (i=0;i<N;i++)
{
    x = i*SIZE - SIZE*N/2.0;
    p = new Vec3(x,nn*SIZE/2+offset,N*SIZE/2);
    script.addObject(box, new CoordinateSystem(p, 0,0,0));
    
    x = (i+1)*SIZE - SIZE*N/2.0;
    p = new Vec3(x,nn*SIZE/2+offset,-N*SIZE/2);
    script.addObject(box, new CoordinateSystem(p, 0,0,0));
    
    x = i*SIZE - SIZE*N/2.0;
    p = new Vec3(-N*SIZE/2,nn*SIZE/2+offset,x);
    script.addObject(box, new CoordinateSystem(p, 0,0,0));
    
    x = (i+1)*SIZE - SIZE*N/2.0;
    p = new Vec3(N*SIZE/2,nn*SIZE/2+offset,x);
    script.addObject(box, new CoordinateSystem(p, 0,0,0));
}

box = new Cube((N+W)*SIZE,W*SIZE,(N+W)*SIZE);
box.setTexture(light, light.getDefaultMapping(box));
for (i=0;i<=nn;i++)
{
    p = new Vec3(0,i*SIZE+offset,0);
    script.addObject(box, new CoordinateSystem(p, 0,0,0));
}

//upper sections
r = 1.0*nn*SIZE;
y = nn*SIZE;
unit(new Vec3(r,y+offset,r));
unit(new Vec3(-r,y+offset,r));
unit(new Vec3(r,y+offset,-r));
unit(new Vec3(-r,y+offset,-r));

unit(new Vec3(r,2*y+offset,r));
unit(new Vec3(-r,2*y+offset,r));
unit(new Vec3(r,2*y+offset,-r));
unit(new Vec3(-r,2*y+offset,-r));

unit(new Vec3(0,2*y+offset,r));
unit(new Vec3(0,2*y+offset,-r));
unit(new Vec3(r,2*y+offset,0));
unit(new Vec3(-r,2*y+offset,0));