class IGPHexagon extends IGPFamily{

  ArrayList <PVector> baseVectorsOnInnerHexagon;
  ArrayList <PVector> baseVectorsOnConstructionCircles;
  ArrayList <PVector> vectorsOnInnerHexagon;

  IGPHexagon(float x, float y, float d){
    super(x, y, d);
    setBaseVectorsOnInnerHexagon();
    setConstructionCircleCenters();
    setBaseVectorsOnConstructionCircles();
  }

  void setBaseVectorsOnInnerHexagon(){
    baseVectorsOnInnerHexagon = new ArrayList <PVector> (12);
    baseVectorsOnInnerHexagon.add(getLineIntersection(alphaCircleVectors.get(11), alphaCircleVectors.get(1), mid, alphaCircleVectors.get(0)));
    baseVectorsOnInnerHexagon.add(alphaCircleVectors.get(1));
    baseVectorsOnInnerHexagon.add(getLineIntersection(alphaCircleVectors.get(1), alphaCircleVectors.get(3), mid, alphaCircleVectors.get(2)));
    baseVectorsOnInnerHexagon.add(alphaCircleVectors.get(3));
    baseVectorsOnInnerHexagon.add(getLineIntersection(alphaCircleVectors.get(3), alphaCircleVectors.get(5), mid, alphaCircleVectors.get(4)));
    baseVectorsOnInnerHexagon.add(alphaCircleVectors.get(5));
    baseVectorsOnInnerHexagon.add(getLineIntersection(alphaCircleVectors.get(5), alphaCircleVectors.get(7), mid, alphaCircleVectors.get(6)));
    baseVectorsOnInnerHexagon.add(alphaCircleVectors.get(7));
    baseVectorsOnInnerHexagon.add(getLineIntersection(alphaCircleVectors.get(7), alphaCircleVectors.get(9), mid, alphaCircleVectors.get(8)));
    baseVectorsOnInnerHexagon.add(alphaCircleVectors.get(9));
    baseVectorsOnInnerHexagon.add(getLineIntersection(alphaCircleVectors.get(9), alphaCircleVectors.get(11), mid, alphaCircleVectors.get(10)));
    baseVectorsOnInnerHexagon.add(alphaCircleVectors.get(11));
  }

  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 setBaseVectorsOnConstructionCircles(){
    baseVectorsOnConstructionCircles = new ArrayList <PVector>(12);
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(0), 0));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(1), 0));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(1), 60));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(1), 120));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(2), 120));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(3), 120));  
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(3), 180));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(4), 180));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(4), 240));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(4), 300));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(5), 300));
    baseVectorsOnConstructionCircles.add(getVectorOnCircle(constructionCircleCenters.get(5), 0));
  }

  void createDividingLinesOnConstructionCircles(){
    useStrokeColor();
    useFillColor();
    createLine(baseVectorsOnConstructionCircles.get(0), baseVectorsOnConstructionCircles.get(6));
    createLine(baseVectorsOnConstructionCircles.get(1), baseVectorsOnConstructionCircles.get(7));
    createLine(baseVectorsOnConstructionCircles.get(2), baseVectorsOnConstructionCircles.get(8));
    createLine(baseVectorsOnConstructionCircles.get(3), baseVectorsOnConstructionCircles.get(9));
    createLine(baseVectorsOnConstructionCircles.get(4), baseVectorsOnConstructionCircles.get(10));
    createLine(baseVectorsOnConstructionCircles.get(5), baseVectorsOnConstructionCircles.get(11));
  }

  void createDividingLinesOnInnerHexagon(){
    useStrokeColor();
    useFillColor();
    createLine(baseVectorsOnInnerHexagon.get(0), baseVectorsOnInnerHexagon.get(6));
    createLine(baseVectorsOnInnerHexagon.get(1), baseVectorsOnInnerHexagon.get(7));
    createLine(baseVectorsOnInnerHexagon.get(2), baseVectorsOnInnerHexagon.get(8));
    createLine(baseVectorsOnInnerHexagon.get(3), baseVectorsOnInnerHexagon.get(9));
    createLine(baseVectorsOnInnerHexagon.get(4), baseVectorsOnInnerHexagon.get(10));
    createLine(baseVectorsOnInnerHexagon.get(5), baseVectorsOnInnerHexagon.get(11));
  }

  void createVectorIndicatorOnInnerHexagon(float diameter){
    useStrokeColor();
    useFillColor();
    for (PVector vector: vectorsOnInnerHexagon){
      createCircle(vector, diameter);
    }
  }

  void displayConstructionLines(){
    super.displayConstructionLines();
    createDividingLinesOnConstructionCircles();
    setStrokeColor(new Float[] {0.4, 0.8, 0.4, 1.0});
    setFillColor(new Float[] {0.0, 0.0, 0.0, 0.0});
    createDividingLinesOnInnerHexagon();
    createInnerHexagon();
  }
}