import toxi.geom.Vec3D;
// Import
import processing.opengl.*;
import javax.media.opengl.*;  
import controlP5.*;
import javax.swing.*;
import SpringGUI.*;
import unlekker.data.*;
SpringGUI gui; 

//import rui.marchingCubes.*;

// File IO
String getFile; 
String setFile;
String [] txtarray = null;
String txt = null;
boolean saveSTL = false;


//MarchingCubes mc;
Vec3D rotationAxis;

// ControlP5
ControlP5 controlP5;
Boolean bUseFill;
int strokewidth = 50;

void setup(){
  size(1024, 600, OPENGL); 

  
  Vec3D aabbMin = new Vec3D(-width/2, -height/2, -250);
  Vec3D aabbMax = new Vec3D(width/2, height/2, 250);
  Vec3D numPoints = new Vec3D(50,50,50);
  float isoLevel = 1;
  MarchingCubes(aabbMin, aabbMax, numPoints, isoLevel);

  rotationAxis = new Vec3D();

  bUseFill = false;

 // 
 //
 // Control Panel 
  controlP5 = new ControlP5(this);  
  controlP5.addSlider("strokewidth",15,150,50,40,200,20);
  controlP5.addButton("savefile",10,10,450,80,19);


}


void draw(){
  background(0);
  lights();

  if(mousePressed && mouseButton == LEFT){
    Vec3D metaBallPos = new Vec3D(mouseX-(width/2), mouseY-(height/2), 0);
    metaBallPos.rotateX(rotationAxis.x);
    metaBallPos.rotateY(rotationAxis.y);
    addMetaBall(metaBallPos, strokewidth, 1);
  }
  
   if(mousePressed && mouseButton == RIGHT){
    Vec3D metaBallPos = new Vec3D(mouseX-(width/2), mouseY-(height/2), 0);
    metaBallPos.rotateX(rotationAxis.x);
    metaBallPos.rotateY(rotationAxis.y);
    addMetaBall(metaBallPos, strokewidth, -1);
  }
  
  
  createMesh();
  if(bUseFill){
    fill(0,255,0); 
    noStroke();
  } 
  else {
    noFill();
    stroke(127); 
  }

  pushMatrix();
  translate(width/2, height/2, 0);
  rotateX(rotationAxis.x);
  rotateY(rotationAxis.y);
  
  // STL書き出し
  if(setFile != null){
  beginRaw("unlekker.data.STL",setFile+".stl");
  println("start :"+setFile);
  }
  
  renderMesh();
  
   // STL書き出し終了
  if(setFile !=null) {
  endRaw();   
  setFile = null;
  println("end");
  }
  
  popMatrix();
}

void keyPressed(){
  if(key == CODED){
    if(keyCode == LEFT) rotationAxis.y += 0.05;
    if(keyCode == RIGHT) rotationAxis.y -= 0.05;
    if(keyCode == UP) rotationAxis.x -= 0.05;
    if(keyCode == DOWN) rotationAxis.x += 0.05;
  } 
  else {
    if(key == ' '){
      bUseFill = !bUseFill;
    } 
    if(key == 'r' || key == 'R'){
      reset();
      rotationAxis.set(0,0,0); 
    }
  }
}



// Saveボタン
public void savefile(int theValue) {
     setFile = setFileName();
}