private HeightInfo findNearest(
List<HeightInfo> positions, HeightInfo actual, HeightInfo nearest) {
double minLength = Double.MAX_VALUE;
Collections.shuffle(positions);
for (HeightInfo i : positions) {
if (i.equals(actual)) {
return i;
}
double tempLenght = getLength(i.getX(), nearest.getX(), i.getZ(), nearest.getZ());
if (minLength < 0.5) {
break;
}
if (tempLenght < minLength) {
minLength = tempLenght;
nearest = i;
}
}
return nearest;
}
