/* ----------------------------------------------
Computing Kaizen Studio
Advanced Studio VI Spring 2010
Columbia University GSAPP

Informational Body
Code by Esther Cheung
http://www.arch.columbia.edu/
http://proxyarch.com/kaizen

This work is licensed under a Creative Commons 
Attribution-Noncommercial-Share Alike 3.0 License
-----------------------------------------------*/

class Point{

  //properties
  PVector pos; 
  float a;
  Boolean plotStatus;
  float opacity;
  boolean touched;
  int age;

  //constructor
  Point( PVector _pos, float _a){
    opacity = 255;
    pos = _pos;
    a = _a;
    plotStatus = false;
    age = 0;
  }

  //method 1
  void figureStatus(float threshold, float range){
    plotStatus = false;
    //touched = false;
    if( abs(threshold-a) < range ){
      plotStatus = true; 
      opacity = 255-abs(threshold-a)/range * 255;
    }
  }

  //method 2
  void plot(float threshold, float range){
    
    if (this.touched == true) age ++;
    if (this.age > 30) {
      this.age = 0;
      this.touched = false;
    }
    if(plotStatus) plotBox();
  }

  //method 3
  void plotBox(){
    noStroke();
    pushMatrix();
    translate(this.pos.x, this.pos.y, this.pos.z);
    if(!touched){
      fill(0, 200, min(255,abs(a-threshold)*255*5+50));
      stroke(0);
      point(0,0,0);
    } 
    else{
      fill(0, 200, min(255,abs(a-threshold)*255*5+50));
      box(2);
    }
    popMatrix();
  }

}