class IGPHexagon extends IGPFamily{

  IGPHexagon(float x, float y, float d){
    super(x, y, d);
    setVectorsOnAlphaCircle();
    setConstructionCircleCenters();
    setVectorsOnConstructionCircles();
  }

  void setConstructionCircleCenters(){
    constructionCircleCenters = new ArrayList <PVector> (4);
    constructionCircleCenters.add(alphaCircleVectors.get(0));
    constructionCircleCenters.add(alphaCircleVectors.get(2));
    constructionCircleCenters.add(alphaCircleVectors.get(4));
    constructionCircleCenters.add(alphaCircleVectors.get(6));
    constructionCircleCenters.add(alphaCircleVectors.get(8));
    constructionCircleCenters.add(alphaCircleVectors.get(10));
  }

  void setVectorsOnConstructionCircles(){
    int amount = 12;
    outerSquareVectors = new ArrayList <PVector>(12);
    // 0°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(0), 0));
    // 30°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(1), 0));
    // 60°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(1), 60));
    // 90°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(1), 120));
    // 120°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(2), 120));
    // 150°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(3), 120));  
    // 180°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(3), 180));
    // 210°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(4), 180));
    // 240°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(4), 240));
    // 270°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(4), 300));
    // 300°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(5), 300));
    // 330°
    outerSquareVectors.add(getVectorOnCircle(constructionCircleCenters.get(5), 0));
  }

  void createDividingConstructionLines(int amount){
    stroke(0.66, 0.66, 0.66, 0.4);
    createLine(outerSquareVectors.get(0), outerSquareVectors.get(6));
    createLine(outerSquareVectors.get(1), outerSquareVectors.get(7));
    createLine(outerSquareVectors.get(2), outerSquareVectors.get(8));
    createLine(outerSquareVectors.get(3), outerSquareVectors.get(9));
    createLine(outerSquareVectors.get(4), outerSquareVectors.get(10));
    createLine(outerSquareVectors.get(5), outerSquareVectors.get(11));
  }

  void createDividingLines(int amount){
    stroke(0.0, 0.66, 0.0, 0.4);
    createLine(alphaCircleVectors.get(0), alphaCircleVectors.get(6));
    createLine(alphaCircleVectors.get(1), alphaCircleVectors.get(7));
    createLine(alphaCircleVectors.get(2), alphaCircleVectors.get(8));
    createLine(alphaCircleVectors.get(3), alphaCircleVectors.get(9));
    createLine(alphaCircleVectors.get(4), alphaCircleVectors.get(10));
    createLine(alphaCircleVectors.get(5), alphaCircleVectors.get(11));
  }

  void display() {
    super.display();
    createDividingLines(12);
    createInnerHexagon();
  }

  void displayConstructionLines(){
    super.displayConstructionLines();
    createDividingConstructionLines(12);
  }
}