// --------------------------------------------------- 
// University of California Santa Barbara
// Media Arts and Technology
// MAT 259 | Visualizing Information | Winter 2011
//
// Patrick Rudolph
// Project 3 | Animation
//
// Circle data structures
// --------------------------------------------------- 

class Circle {
  Level1 parent;
  String name;
  float x,initX,y,initY;
  float radius,distance;
  float sum,share;
  boolean lineOn;
  
  
  public Circle(Level1 parent,String name,float x,float y,float radius) {
    this.parent = parent;
    this.name = name;
    this.radius = radius;
    this.initX = x;
    this.initY = y;
    x = x;
    y = y;
    distance = 0;
    sum = 0;
    share = 0;
  }
  
  
  public void draw() {
    if( mouseInside() ) {
      drawLine();
      info = this;
    }
    if(lineOn) cBar = cCircle2;
    else cBar = cCircle3;
    
    drawCircles();
    drawImg();
    drawTitle();
  }


  void drawLine() {} ;  
  void drawImg() {} ;

  
  void drawCircles() {    
    fill(cCircle3);
    ellipse(x,y,radius*1.05+2,radius*1.05+2); // creamy yellow circle
  }

  
  void drawTitle() {
    // variable text size
    if(radius >= 210) textFont(fTitleHuge);
    else if(radius >= 150) textFont(fTitleBig);
    else if(radius >= 110) textFont(fTitle);
    else if(radius >= 80) textFont(fTitleSmall);
    else textFont(fTitleTiny);    
      
    if(textWidth(name)+3 < radius) {
      textAlign(CENTER,CENTER);
      noStroke();      
      
      fill(cTitleBorder,220);
      textBorder(name,x,y);
      
      fill(cTitle);
      text(name,x,y);
    }
  }

  
  boolean mouseInside() { 
    if(parent == null) {
      return (mouseX-centerX > x-radius*1.1/2 && mouseX-centerX < x+radius*1.1/2 && 
              mouseY-centerY > y-radius*1.1/2 && mouseY-centerY < y+radius*1.1/2);
    } 
    return (mouseX-centerX-parent.x > x-radius*1.1/2 && mouseX-centerX-parent.x < x+radius*1.1/2 && 
            mouseY-centerY-parent.y > y-radius*1.1/2 && mouseY-centerY-parent.y < y+radius*1.1/2);  
  }
  
}