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

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

  void createDividingLines(int amount){
    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 displayConstructionLines(){
    super.displayConstructionLines();
    createDividingLines(12);
    createInnerHexagon();
    createDividingConstructionLines(12);
  }
}