private void convertToDirectionList() {
int index = 0;
for (Leg leg : legs) {
index++;
setTotalDistance(getTotalDistance() + leg.distance);
TraverseMode traverseMode = TraverseMode.valueOf((String) leg.mode);
if (traverseMode.isOnStreetNonTransit()) {
Direction dir = generateNonTransitDirections(leg);
if (dir == null) {
continue;
}
dir.setDirectionIndex(index);
addDirection(dir);
} else {
ArrayList<Direction> directions = generateTransitDirections(leg);
if (directions == null) {
continue;
}
if (directions.get(0) != null) {
directions.get(0).setDirectionIndex(index);
addDirection(directions.get(0));
}
if (directions.get(1) != null) {
if (directions.get(0) != null) {
index++;
}
directions.get(1).setDirectionIndex(index);
addDirection(directions.get(1));
}
}
}
}
