/*A long building of two wings with a spire--essentially a simplified version of the marin civic center
very configurable*/
SIZE = 1.0;
FLOORS = 3;
LENGTH = 60;//multiple of 3 length of longer wing
ANGLE = 120;//angle between wings

//textures
win = new UniformTexture();
win.diffuseColor.setRGB(0.5,0.5,0.5);
win.specularity = 0.5f;
win.shininess = 1.0f;
wall = new UniformTexture();
wall.diffuseColor.setRGB(0.7,0.6,0.6);
roof = new UniformTexture();
roof.diffuseColor.setRGB(0.3,0.3,0.8);
gold = new UniformTexture();
gold.diffuseColor.setHSV(60,0.8f,0.75f);

TriangleMesh arch()
{
    //an arch
    var bb, cyl;
    Vec3 pos;
    double r = 0.4*SIZE;
    bb = new Cube(SIZE,SIZE,0.4*SIZE);
    cyl = new Cylinder(SIZE,r,r,1.0f);
    pos = new Vec3(0,0.5*SIZE,0);
    one = new ObjectInfo(bb, new CoordinateSystem(pos, 0,0,0), "one");
    pos = new Vec3(0,0,0);
    two = new ObjectInfo(cyl, new CoordinateSystem(pos, 90,0,0), "two");
    lens = new CSGObject(one, two, 2);
    return (lens.convertToTriangleMesh(0.03));
}

void twist(Object3D b, Vec3 p, double xang, double yang, double zang)
{
    //twist an object ANGLE degrees and add it to the scene
    CoordinateSystem c;
    Mat4 m;
    c = new CoordinateSystem(p, xang,yang,zang);
    m = Mat4.yrotation(ANGLE*Math.PI/180);
    c.transformCoordinates(m);
    script.addObject(b, c);
}

double getx(double z)
{
    return(2*SIZE*(40-z)/40.0 + 0.3*SIZE);
}

//longer wing
box = new Cube((LENGTH-0.4)*SIZE,FLOORS*SIZE,12*SIZE);
box.setTexture(win, win.getDefaultMapping(box));
pos = new Vec3(LENGTH*SIZE/2,FLOORS*SIZE/2,0);
twist(box, pos, 0,0,0);

box = new Cube(LENGTH*SIZE+0.5*SIZE,0.2*SIZE,12.5*SIZE);
box.setTexture(wall, wall.getDefaultMapping(box));
window = arch();
window.setTexture(wall, wall.getDefaultMapping(window));
for (j=0;j<FLOORS;j++)
{
    for (i=5;i<=LENGTH;i++)
    {
        pos = new Vec3((i-0.5)*SIZE,j*SIZE,6*SIZE);
        twist(window, pos, 0,0,0);
        pos = new Vec3((i-0.5)*SIZE,j*SIZE,-6*SIZE);
        twist(window, pos, 0,0,0);
    }
    pos = new Vec3(LENGTH*SIZE/2,(j+1)*SIZE,0);
    twist(box, pos,0,0,0);
    for(i=-6;i<6;i++)
    {
        pos = new Vec3((LENGTH-0.2)*SIZE,j*SIZE,(i+0.5)*SIZE);
        twist(window, pos, 0,90,0);
    }
}

//roof
cc = new Cube((LENGTH+2)*SIZE,10*SIZE,40*SIZE);
pos = new Vec3(0,-5*SIZE,0);
one = new ObjectInfo(cc, new CoordinateSystem(pos, 0,0,0), "one");
dd = new Cylinder(LENGTH*SIZE,3*SIZE,3*SIZE,1.0);
pos = new Vec3(0,-2*SIZE,0);
two = new ObjectInfo(dd, new CoordinateSystem(pos, 0,0,90), "two");
base = new CSGObject(two, one, 2);
dome = base.convertToTriangleMesh(0.05);
dome.setTexture(roof, roof.getDefaultMapping(dome));
pos = new Vec3(LENGTH*SIZE/2,FLOORS*SIZE,4*SIZE);
twist(dome, pos, 0,0,0);
pos = new Vec3(LENGTH*SIZE/2,FLOORS*SIZE,-4*SIZE);
twist(dome, pos, 0,0,0);

dome = base.convertToTriangleMesh(0.05);
dome.setTexture(win, win.getDefaultMapping(dome));
pos = new Vec3(LENGTH*SIZE/2,FLOORS*SIZE,0);
twist(dome, pos, 0,0,0);

//shorter wing
box = new Cube((LENGTH*2/3-0.4)*SIZE,FLOORS*SIZE,12*SIZE);
box.setTexture(win, win.getDefaultMapping(box));
pos = new Vec3(LENGTH/3*SIZE,FLOORS*SIZE/2,0);
script.addObject(box, new CoordinateSystem(pos, 0,0,0));

box = new Cube(LENGTH*2/3*SIZE+0.5*SIZE,0.2*SIZE,12.5*SIZE);
box.setTexture(wall, wall.getDefaultMapping(box));
for (j=0;j<FLOORS;j++)
{
    for (i=5;i<=LENGTH*2/3;i++)
    {
        pos = new Vec3((i-0.5)*SIZE,j*SIZE,6*SIZE);
        script.addObject(window, new CoordinateSystem(pos,0,0,0));
        pos = new Vec3((i-0.5)*SIZE,j*SIZE,-6*SIZE);
        script.addObject(window, new CoordinateSystem(pos,0,0,0));
    }
    pos = new Vec3(LENGTH*SIZE/3,(j+1)*SIZE,0);
    script.addObject(box, new CoordinateSystem(pos,0,0,0));
    for(i=-6;i<6;i++)
    {
        pos = new Vec3((LENGTH*2/3-0.2)*SIZE,j*SIZE,(i+0.5)*SIZE);
        script.addObject(window, new CoordinateSystem(pos,0,90,0));
    }
}

//roof
cc = new Cube((LENGTH+2)*SIZE,10*SIZE,40*SIZE);
pos = new Vec3(0,-5*SIZE,0);
one = new ObjectInfo(cc, new CoordinateSystem(pos, 0,0,0), "one");
dd = new Cylinder(LENGTH*2/3*SIZE,3*SIZE,3*SIZE,1.0);
pos = new Vec3(0,-2*SIZE,0);
two = new ObjectInfo(dd, new CoordinateSystem(pos, 0,0,90), "two");
base = new CSGObject(two, one, 2);
dome = base.convertToTriangleMesh(0.05);
dome.setTexture(roof, roof.getDefaultMapping(dome));
pos = new Vec3(LENGTH*SIZE/3,FLOORS*SIZE,4*SIZE);
script.addObject(dome, new CoordinateSystem(pos, 0,0,0));
pos = new Vec3(LENGTH*SIZE/3,FLOORS*SIZE,-4*SIZE);
script.addObject(dome, new CoordinateSystem(pos, 0,0,0));

dome = base.convertToTriangleMesh(0.05);
dome.setTexture(win, win.getDefaultMapping(dome));
pos = new Vec3(LENGTH*SIZE/3,FLOORS*SIZE,0);
script.addObject(dome, new CoordinateSystem(pos, 0,0,0));

//center area
c = new Cylinder((FLOORS+1)*SIZE,7.5*SIZE,7.5*SIZE,1.0f);
c.setTexture(win, win.getDefaultMapping(c));
pos = new Vec3(0,(FLOORS+1)*SIZE/2,0);
script.addObject(c, new CoordinateSystem(pos, 0,0,0));

c = new Cylinder(0.2*SIZE,7.75*SIZE,7.75*SIZE,1.0f);
c.setTexture(wall, wall.getDefaultMapping(c));
for(j=0;j<FLOORS+1;j++)
{
    for (i=0;i<49;i++)
    {
        th = i*2*Math.PI/49;
        x = 7.5*SIZE*Math.sin(th);
        z = 7.5*SIZE*Math.cos(th);
        pos = new Vec3(x,j*SIZE,z);
        script.addObject(window, new CoordinateSystem(pos, 0,-th*180/Math.PI,0));
    }
    pos = new Vec3(0,j*SIZE,0);
    script.addObject(c, new CoordinateSystem(pos, 0,0,0));
}

//roof
cc = new Cube(40*SIZE,40*SIZE,40*SIZE);
pos = new Vec3(0,-20*SIZE,0);
one = new ObjectInfo(cc, new CoordinateSystem(pos, 0,0,0), "one");
dd = new Sphere(9.8*SIZE,8*SIZE,9.8*SIZE);
pos = new Vec3(0,-5*SIZE,0);
two = new ObjectInfo(dd, new CoordinateSystem(pos, 0,0,0), "two");
dome = new CSGObject(two, one, 2);
dome = dome.convertToTriangleMesh(0.1);
pos = new Vec3(0,(FLOORS+1)*SIZE,0);
dome.setTexture(roof, roof.getDefaultMapping(c));
script.addObject(dome, new CoordinateSystem(pos, 0,0,0));

//spire
box = new Cube(2*SIZE,FLOORS*SIZE,2*SIZE);
box.setTexture(gold,gold.getDefaultMapping(box));
pos = new Vec3(-7*SIZE,FLOORS*SIZE/2,7*SIZE);
script.addObject(box, new CoordinateSystem(pos, 0,0,0));

x = SIZE;
z = SIZE;
y = 20*SIZE;
Vec3[] data = {new Vec3(x,0,z), new Vec3(-x,0,z), new Vec3(-x,0,-z), new Vec3(x,0,-z), new Vec3(0,y,0)};
int[][] faces = { {0,1,4}, {1,2,4}, {2,3,4}, {3,0,4} };
spire = new TriangleMesh(data, faces);
spire.setSmoothingMethod(0);
spire.setTexture(gold, gold.getDefaultMapping(spire));
pos = new Vec3(-7*SIZE,FLOORS*SIZE,7*SIZE);
script.addObject(spire, new CoordinateSystem(pos, 0,0,0));

c = new Cylinder(8*SIZE,0.1*SIZE,0.1*SIZE,0.3f);
c.setTexture(gold,gold.getDefaultMapping(c));
pos = new Vec3(-7*SIZE,(FLOORS+20)*SIZE,7*SIZE);
script.addObject(c, new CoordinateSystem(pos, 0,0,0));

for (i=4;i<11;i++)
{
    x = getx(i);
    box = new Cube(x,0.1*SIZE,x);
    box.setTexture(gold, gold.getDefaultMapping(box));
    pos = new Vec3(-7*SIZE,FLOORS*SIZE+i*SIZE/2,7*SIZE);
    script.addObject(box, new CoordinateSystem(pos, 0,0,0));
}
for (i=15;i<23;i++)
{
    x = getx(i);
    box = new Cube(x,0.1*SIZE,x);
    box.setTexture(gold, gold.getDefaultMapping(box));
    pos = new Vec3(-7*SIZE,FLOORS*SIZE+i*SIZE/2,7*SIZE);
    script.addObject(box, new CoordinateSystem(pos, 0,0,0));
}
for (i=29;i<33;i++)
{
    x = getx(i);
    box = new Cube(x,0.1*SIZE,x);
    box.setTexture(gold, gold.getDefaultMapping(box));
    pos = new Vec3(-7*SIZE,FLOORS*SIZE+i*SIZE/2,7*SIZE);
    script.addObject(box, new CoordinateSystem(pos, 0,0,0));
}