//created=07 Oct 07
//description=Heirarchical triangle storage using an Octree.
//title=Octree
//publish=true
 
import SGGUI.*;
import SGCamera.*;
import Raytracing.*;
 
SGCamera cam; 
Raytracer tracer;
 
KDTree accel;
 
 
SGGUI controller;
VerticalLayout settings;
 
SGSlider depth;
SGCheckBox showOctree;
SGButton update;
SGLabel numHit;
PFont fnt;  
    
void setup(){
 
  size(550,550,P3D);
 
  fnt = loadFont("writing.vlw");
  textFont(fnt);
  textMode(SCREEN);
  
  controller = new SGGUI(this,fnt);
  controller.GUI_HIGHLIGHT = color(200,220,200);
  settings = new VerticalLayout(controller,10,10,150);
  settings.title = "Settings";
  depth = new SGSlider( "Depth",5,1,1,24);
  showOctree = new SGCheckBox("ShowOctree",1);
  update = new SGButton("Update tree");
  update.addGUIListener(this);
 
  settings.add(showOctree);
  settings.add(depth);
  settings.add(update);
  controller.add(settings);
 
 
         
  cam = new SGCamera(this,100,-50,100,0,0,0,SGCamera.ORBIT,SGCamera.ZOOM);
 
  tracer = new Raytracer(this);
  tracer.openFile("balancebotTextured.mra",cam);
 
  accel = (KDTree)tracer.accelerator;
 
}
 
public void draw(){
 
    
        
  lights();
  background(255);
  cam.feed();
  
  //see if the checkbox is hit
  accel.showTree = showOctree.getVal(); 
  tracer.draw();
 
 
}
 
void GUIEventPerformed(GUIEvent e){
 
  accel.maxDepth = (int)depth.getVal();
  accel.validate();
 
}