MyPoint [] points;
MyGroup group;
MyPoint origin = new MyPoint(0.,0.,0.);
void setup(){
  size(500, 500, P3D);
  camera(0.0, 35.0, 200.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
  int nsides = 6;
  points = new MyPoint[nsides];
  for(int i=0; i<nsides; i++)
    points[i] = new MyPoint((10.*sin((360./nsides)*i*PI/180.)), 
    (10.*cos((360./nsides)*i*PI/180.)),0.);
  group = new MyGroup();
  int k=0;
  int nsides2 = 4;//nsides/2;
  for(int z=-nsides2; z<nsides2; z++)
    for(int y=-nsides2; y<nsides2; y++)
      for(int x=-nsides2; x<nsides2; x++){
        group.addSolids(points, 10.);
        group.solids[k].setColor(color(255,255,255));
        group.solids[k].scale(.5,.5,.5, origin);
        group.solids[k].move(x*20.,y*20.,z*20.);
        k++;
      }
}

int xf, yf;
void draw(){
  background(255);
  group.draw();
}

void mouseDragged(){
  group.rotatex((mouseX - xf) * PI/180.,origin);
  group.rotatey((mouseY - yf) * PI/180.,origin);
  xf = mouseX;
  yf = mouseY;
}
void mousePressed(){
  xf = mouseX;
  yf = mouseY;
}
void mouseClicked(){
  for(int i=0; i<group.nsolids; i++)
     if(group.solids[i].pick(mouseX,mouseY)){
         group.solids[i].setSelected(true);  
    //for(int ii=0; ii<group.solids[i].nfaces; ii++)
      //if(group.solids[i].faces[ii].pick(mouseX,mouseY))
           return;
     }
     else
        group.setSelected(false);
  
}