public class Bubble {

  // bubble padding
  float bubblePadding = 20.0;

  // tab bits
  float bubbleTabX = 0.0;
  float bubbleTabY = 0.0;

  float tabEdgeWidth = 20.0;

  // bubble location info 
  float bubbleCenterX = 0.0;
  float bubbleCenterY = 0.0;

  float bubbleWidth = 0.0;
  float bubbleHeight = 0.0;


  public Bubble(float _bubbleCenterX, float _bubbleCenterY, float _bubbleWidth, float _bubbleHeight, float _bubblePadding) {
  
    bubblePadding = _bubblePadding;
  
    bubbleCenterX = _bubbleCenterX;
    bubbleCenterY = _bubbleCenterY;

    bubbleWidth = _bubbleWidth + 2 * bubblePadding;
    bubbleHeight = _bubbleHeight + 2 * bubblePadding;
    
    
    
    

  }

  public void drawBubble() {

    float rightEdge = bubbleCenterX + bubbleWidth/2 + bubblePadding;
    float leftEdge = bubbleCenterX - bubbleWidth/2 - bubblePadding;
    float topEdge = bubbleCenterY - bubbleHeight/2 - bubblePadding;
    float bottomEdge = bubbleCenterY + bubbleHeight/2 + bubblePadding;




    /**
     * beginShape(POLYGON);
     * vertex(bubbleCenterX,topEdge);
     * bezierVertex(rightEdge,topEdge,rightEdge,topEdge,rightEdge,bubbleCenterY);
     * bezierVertex(rightEdge,bottomEdge,rightEdge,bottomEdge,bubbleCenterX,bottomEdge);
     * bezierVertex(leftEdge,bottomEdge,leftEdge,bottomEdge,leftEdge,bubbleCenterY);
     * bezierVertex(leftEdge,topEdge,leftEdge,topEdge,bubbleCenterX,topEdge);
     * endShape();
     */

    // assume on the bottom of the bubble

    // this is the bottom exit point for the tag

    float tagExitX_0 = bubbleCenterX + 10;
    float tagExitY_0 = bottomEdge;
    float tagExitX_1 = bubbleCenterX - 10;
    float tagExitY_1 = bottomEdge;

    float tagVertexX = bubbleCenterX+20;//mouseX;
    float tagVertexY = bottomEdge+30;


    beginShape(POLYGON);
    vertex(bubbleCenterX,topEdge);

    bezierVertex(rightEdge,topEdge,rightEdge,topEdge,rightEdge,bubbleCenterY);
    bezierVertex(rightEdge,bottomEdge,rightEdge,bottomEdge,tagExitX_0,tagExitY_0);
    /**
     * vertex(rightEdge,topEdge);
     * vertex(rightEdge,bottomEdge);
     * vertex(tagExitX_0,tagExitY_0);
     **/
    curveVertex(tagExitX_0,tagExitY_0);
    curveVertex(tagExitX_0,tagExitY_0);
    curveVertex(tagVertexX,tagVertexY);
    curveVertex(tagExitX_1,tagExitY_1);
    curveVertex(tagExitX_1,tagExitY_1);
    /**
     * vertex(tagExitX_1,tagExitY_1);
     * vertex(leftEdge,bottomEdge);
     * vertex(leftEdge,topEdge);
     * vertex(bubbleCenterX,topEdge);
     **/

    bezierVertex(leftEdge,bottomEdge,leftEdge,bottomEdge,leftEdge,bubbleCenterY);
    bezierVertex(leftEdge,topEdge,leftEdge,topEdge,bubbleCenterX,topEdge);


    endShape();



    // draw a word
    fill(0);
    // textAlign(CENTER);
    // text(out, bubbleCenterX, topEdge+fontsize+boxPadLR); 
    //popMatrix();

  }



}