/*A brightly colored building with a triangular lattice framework.
Optional antenna structures on top.*/

SIZE = 1.0;
FLOORS = 34;//even number
TOP = true; //true for antenna, false for no antenna

window = new UniformTexture();
window.diffuseColor.setRGB(0.5,0.5,0.6);
window.specularity = 0.5f;
window.shininess = 1.0f;
red = new UniformTexture();
red.diffuseColor.setRGB(0.8,0.08,0.08);
red.shininess = 0.8f;
white = new UniformTexture();
white.diffuseColor.setRGB(0.7,0.7,0.7);

//adjust the formula
SIZE = SIZE/4.0;

TriangleMesh triangle(double xsize, double ysize, double zsize, double top)
{
    //a triangular with the top chopped off, width of the top cut is top
    double x = xsize/2;
    double y = ysize;
    double z = zsize/2;
    double x2 = top/2;
    vertices = new Vec3[8]; // 8 vertices + 6 faces
    vertices[0] = new Vec3(-x, 0.0, -z);
    vertices[1] = new Vec3(x, 0.0, -z);//
    vertices[2] = new Vec3(x2, y, -z);//
    vertices[3] = new Vec3(-x2, y, -z);
    vertices[4] = new Vec3(-x, 0.0, z);
    vertices[5] = new Vec3(x, 0.0, z);//
    vertices[6] = new Vec3(x, y, z);//
    vertices[7] = new Vec3(-x, y, z);
    //triangular faces
    int[][] faces = {{ 0, 3, 2}, { 0, 2, 1}, { 0, 1, 5}, { 0, 5, 4}, { 0, 4, 7}, {0, 7, 3},
        { 6, 5, 1}, { 6, 1, 2}, { 6, 2, 3}, { 6, 3, 7}, { 6, 7, 4}, {6, 4, 5}};
    mesh = new TriangleMesh(vertices, faces);
    mesh.setSmoothingMethod(0);
    return(mesh);
}

void level(double yoffset)
{
    int i;
    double r, x;
    offset = new Vec3(0,yoffset,0);
    
    mesh = triangle(32*SIZE,4*SIZE,2*SIZE,28*SIZE);
    mesh.setTexture(window,window.getDefaultMapping(mesh));
    pos = new Vec3(0,0,15*SIZE);
    script.addObject(mesh, new CoordinateSystem(pos.plus(offset), 0,180,0));
    pos = new Vec3(0,8*SIZE,15*SIZE);
    script.addObject(mesh, new CoordinateSystem(pos.plus(offset), 0,180,180));
    pos = new Vec3(0,0,-15*SIZE);
    script.addObject(mesh, new CoordinateSystem(pos.plus(offset), 0,0,0));
    pos = new Vec3(0,8*SIZE,-15*SIZE);
    script.addObject(mesh, new CoordinateSystem(pos.plus(offset), 0,0,180));
    box = new Cube(32*SIZE,8*SIZE,28*SIZE);
    box.setTexture(window, window.getDefaultMapping(box));
    pos = new Vec3(0,4*SIZE,0);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,0));
    
    r = 4.675;
    box = new Cube(32.4*SIZE,0.4*SIZE,32.4*SIZE);
    box.setTexture(red, red.getDefaultMapping(box));
    pos = new Vec3(0,8*SIZE,0);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,0));
    for(i=-4;i<4;i++)
    {
        box = new Cube(r*SIZE,0.4*SIZE,32.4*SIZE);
        box.setTexture(red, red.getDefaultMapping(box));
        pos = new Vec3(4*i*SIZE+3*SIZE,2*SIZE,0);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,63.4));
        pos = new Vec3(4*i*SIZE+1*SIZE,2*SIZE,0);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,-63.4));
        
        pos = new Vec3(0,2*SIZE,4*i*SIZE+3*SIZE);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,90,63.4));
        pos = new Vec3(0,2*SIZE,4*i*SIZE+1*SIZE);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,90,-63.4));
    }
    
    box = new Cube(28.2*SIZE,0.4*SIZE,32.4*SIZE);
    box.setTexture(red, red.getDefaultMapping(box));
    pos = new Vec3(0,4*SIZE,0);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,0));
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,90,0));
    for(i=-4;i<4;i++)
    {
        box = new Cube(r*SIZE,0.4*SIZE,32.4*SIZE);
        box.setTexture(red, red.getDefaultMapping(box));
        pos = new Vec3(4*i*SIZE+1*SIZE,6*SIZE,0);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,63.4));
        pos = new Vec3(4*i*SIZE+3*SIZE,6*SIZE,0);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,0,-63.4));
        
        pos = new Vec3(0,6*SIZE,4*i*SIZE+1*SIZE);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,90,63.4));
        pos = new Vec3(0,6*SIZE,4*i*SIZE+3*SIZE);
        script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,90,-63.4));
    }
    
    //bar on corner
    x = 2*Math.sqrt(2)+0.25;
    box = new Cube(x*SIZE,0.3*SIZE,x*SIZE);
    box.setTexture(red, red.getDefaultMapping(box));
    pos = new Vec3(14*SIZE,4*SIZE,14*SIZE);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,45,0));
    pos = new Vec3(-14*SIZE,4*SIZE,14*SIZE);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,45,0));
    pos = new Vec3(14*SIZE,4*SIZE,-14*SIZE);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,45,0));
    pos = new Vec3(-14*SIZE,4*SIZE,-14*SIZE);
    script.addObject(box, new CoordinateSystem(pos.plus(offset), 0,45,0));
}


for (i=0;i<FLOORS/2;i++)
{
    level((8*i+0)*SIZE);
}

if (TOP)
{
    SIZE = SIZE*4;
    c = new Cylinder(7*SIZE,0.2*SIZE,0.2*SIZE,1.0f);
    c.setTexture(red, red.getDefaultMapping(c));
    pos = new Vec3(-0*SIZE,(FLOORS+3.5)*SIZE,0);
    script.addObject(c, new CoordinateSystem(pos, 0,0,0));
    pos = new Vec3(2.2*SIZE,(FLOORS+1.5)*SIZE,2.2*SIZE);
    script.addObject(c, new CoordinateSystem(pos, 0,0,0));
    
    c = new Cylinder(10*SIZE,0.1*SIZE,0.1*SIZE,0.7f);
    c.setTexture(white, white.getDefaultMapping(c));
    pos = new Vec3(-0*SIZE,(FLOORS+12)*SIZE,0);
    script.addObject(c, new CoordinateSystem(pos, 0,0,0));
    
    c = new Cylinder(8*SIZE,0.1*SIZE,0.1*SIZE,0.7f);
    c.setTexture(white, white.getDefaultMapping(c));
    pos = new Vec3(2.2*SIZE,(FLOORS+9)*SIZE,2.2*SIZE);
    script.addObject(c, new CoordinateSystem(pos, 0,0,0));
    
    box = new Cube(3.1*SIZE,0.8*SIZE,0.1*SIZE);
    box.setTexture(red, red.getDefaultMapping(box));
    pos = new CoordinateSystem(new Vec3(1.1*SIZE,(FLOORS+3.6)*SIZE,1.1*SIZE), 0,45,0);
    script.addObject(box, pos);
}