class IGPPentagon extends IGPFamily{ IGPPentagon(float x, float y, float d){ super(x, y, d); setVectorsOnAlphaCircle(); } void setVectorsOnAlphaCircle(){ constructionCircleCenters = new ArrayList (6); constructionCircleCenters.add(getVectorOnAlphaCircle(0)); constructionCircleCenters.add(getVectorOnAlphaCircle(30)); constructionCircleCenters.add(getVectorOnAlphaCircle(60)); constructionCircleCenters.add(getVectorOnAlphaCircle(90)); constructionCircleCenters.add(getVectorOnAlphaCircle(120)); constructionCircleCenters.add(getVectorOnAlphaCircle(150)); constructionCircleCenters.add(getVectorOnAlphaCircle(180)); constructionCircleCenters.add(getVectorOnAlphaCircle(210)); constructionCircleCenters.add(getVectorOnAlphaCircle(240)); constructionCircleCenters.add(getVectorOnAlphaCircle(270)); constructionCircleCenters.add(getVectorOnAlphaCircle(300)); constructionCircleCenters.add(getVectorOnAlphaCircle(330)); } void display() { createConstructionCircles(); } }