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class IGPSquare extends IGPFamily {
int parts;
ArrayList <PVector> vectorsOnOuterSquare;
IGPSquare(float x, float y, float d, int p){
super(x, y, d);
parts = p;
setBaseVectorsOnOuterSquare();
setConstructionCircleCenters();
}
void setConstructionCircleCenters(){
constructionCircleCenters = new ArrayList <PVector> (4);
constructionCircleCenters.add(alphaCircleVectors.get(0));
constructionCircleCenters.add(alphaCircleVectors.get(3));
constructionCircleCenters.add(alphaCircleVectors.get(6));
constructionCircleCenters.add(alphaCircleVectors.get(9));
}
void setBaseVectorsOnOuterSquare(){
twelveBaseVectorsOnOuterSquare = new ArrayList <PVector>(12);
twelveBaseVectorsOnOuterSquare.add(alphaCircleVectors.get(0));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(1), mid.x+radius, false));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(2), mid.y-radius, true));
twelveBaseVectorsOnOuterSquare.add(alphaCircleVectors.get(3));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(4), mid.y-radius, true));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(5), mid.x-radius, false));
twelveBaseVectorsOnOuterSquare.add(alphaCircleVectors.get(6));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(7), mid.x-radius, false));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(8), mid.y+radius, true));
twelveBaseVectorsOnOuterSquare.add(alphaCircleVectors.get(9));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(10), mid.y+radius, true));
twelveBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectors.get(11), mid.x+radius, false));
sixteenBaseVectorsOnOuterSquare = new ArrayList <PVector>(16);
sixteenBaseVectorsOnOuterSquare.add(alphaCircleVectorsSixteen.get(0));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(1), mid.x+radius, false));
sixteenBaseVectorsOnOuterSquare.add(new PVector(mid.x+radius, mid.y-radius));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(3), mid.y-radius, true));
sixteenBaseVectorsOnOuterSquare.add(alphaCircleVectorsSixteen.get(4));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(5), mid.y-radius, true));
sixteenBaseVectorsOnOuterSquare.add(new PVector(mid.x-radius, mid.y-radius));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(7), mid.x-radius, false));
sixteenBaseVectorsOnOuterSquare.add(alphaCircleVectorsSixteen.get(8));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(9), mid.x-radius, false));
sixteenBaseVectorsOnOuterSquare.add(new PVector(mid.x-radius, mid.y+radius));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(11), mid.y+radius, true));
sixteenBaseVectorsOnOuterSquare.add(alphaCircleVectorsSixteen.get(12));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(13), mid.y+radius, true));
sixteenBaseVectorsOnOuterSquare.add(new PVector(mid.x+radius, mid.y+radius));
sixteenBaseVectorsOnOuterSquare.add(getVectorOnExtendedLine(mid, alphaCircleVectorsSixteen.get(15), mid.x+radius, false));
}
void createDividingLinesOnOuterSquare(){
if(parts == 4){
createDiagonalConstructionLinesOnOuterSquare();
}else if(parts == 12){
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));
}else if (parts == 16){
createLine(sixteenBaseVectorsOnOuterSquare.get(0), sixteenBaseVectorsOnOuterSquare.get(8));
createLine(sixteenBaseVectorsOnOuterSquare.get(1), sixteenBaseVectorsOnOuterSquare.get(9));
createLine(sixteenBaseVectorsOnOuterSquare.get(2), sixteenBaseVectorsOnOuterSquare.get(10));
createLine(sixteenBaseVectorsOnOuterSquare.get(3), sixteenBaseVectorsOnOuterSquare.get(11));
createLine(sixteenBaseVectorsOnOuterSquare.get(4), sixteenBaseVectorsOnOuterSquare.get(12));
createLine(sixteenBaseVectorsOnOuterSquare.get(5), sixteenBaseVectorsOnOuterSquare.get(13));
createLine(sixteenBaseVectorsOnOuterSquare.get(6), sixteenBaseVectorsOnOuterSquare.get(14));
createLine(sixteenBaseVectorsOnOuterSquare.get(7), sixteenBaseVectorsOnOuterSquare.get(15));
}
}
void createVectorIndicatorOnOuterSquare(float diameter){
useStrokeColor();
useFillColor();
for (PVector vector: vectorsOnOuterSquare){
createCircle(vector, diameter);
}
}
void displayConstructionLines(){
super.displayConstructionLines();
setStrokeColor(new Float[] {0.4, 0.8, 0.4, 1.0});
setFillColor(new Float[] {0.0, 0.0, 0.0, 0.0});
if (parts == 16){
createInnerSquare();
createInnerSquareTilted(45);
}
createOuterSquare();
createDividingLinesOnOuterSquare();
}
}
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