private double distanceTo(Actor opponent) {
double actorToMoveX = opponent.getAvatar().getTranslateX();
double actorToMoveY = opponent.getAvatar().getTranslateY();
double currentX = getAvatar().getTranslateX();
double currentY = getAvatar().getTranslateY();
double deltaX = actorToMoveX - currentX;
double deltaY = actorToMoveY - currentY;
double calculatedDistance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
return calculatedDistance;
}
private double euclideanDistance(Features point, Centroid centroid) {
if (point.getNumberOfDim() != centroid.getNumberOfDim()) throw new IllegalArgumentException();
double sumOfSquares = 0;
for (int i = 0; i < point.getNumberOfDim(); i++) {
sumOfSquares +=
(point.getDim(i) - centroid.getDim(i)) * (point.getDim(i) - centroid.getDim(i));
}
return Math.sqrt(sumOfSquares);
}