public static PathWrapper createPathWrapper(
JSONObject path, boolean tmpCalcPoints, boolean tmpInstructions, boolean tmpElevation) {
PathWrapper pathWrapper = new PathWrapper();
pathWrapper.addErrors(readErrors(path));
if (pathWrapper.hasErrors()) return pathWrapper;
if (path.has("snapped_waypoints")) {
String snappedPointStr = path.getString("snapped_waypoints");
PointList snappedPoints = WebHelper.decodePolyline(snappedPointStr, 5, tmpElevation);
pathWrapper.setWaypoints(snappedPoints);
}
if (tmpCalcPoints) {
String pointStr = path.getString("points");
PointList pointList = WebHelper.decodePolyline(pointStr, 100, tmpElevation);
pathWrapper.setPoints(pointList);
if (tmpInstructions) {
JSONArray instrArr = path.getJSONArray("instructions");
InstructionList il = new InstructionList(null);
int viaCount = 1;
for (int instrIndex = 0; instrIndex < instrArr.length(); instrIndex++) {
JSONObject jsonObj = instrArr.getJSONObject(instrIndex);
double instDist = jsonObj.getDouble("distance");
String text = jsonObj.getString("text");
long instTime = jsonObj.getLong("time");
int sign = jsonObj.getInt("sign");
JSONArray iv = jsonObj.getJSONArray("interval");
int from = iv.getInt(0);
int to = iv.getInt(1);
PointList instPL = new PointList(to - from, tmpElevation);
for (int j = from; j <= to; j++) {
instPL.add(pointList, j);
}
InstructionAnnotation ia = InstructionAnnotation.EMPTY;
if (jsonObj.has("annotation_importance") && jsonObj.has("annotation_text")) {
ia =
new InstructionAnnotation(
jsonObj.getInt("annotation_importance"),
jsonObj.getString("annotation_text"),
0,
false);
}
Instruction instr;
if (sign == Instruction.USE_ROUNDABOUT || sign == Instruction.LEAVE_ROUNDABOUT) {
RoundaboutInstruction ri = new RoundaboutInstruction(sign, text, ia, instPL);
if (jsonObj.has("exit_number")) {
ri.setExitNumber(jsonObj.getInt("exit_number"));
}
if (jsonObj.has("turn_angle")) {
// TODO provide setTurnAngle setter
double angle = jsonObj.getDouble("turn_angle");
ri.setDirOfRotation(angle);
ri.setRadian((angle < 0 ? -Math.PI : Math.PI) - angle);
}
instr = ri;
} else if (sign == Instruction.REACHED_VIA) {
ViaInstruction tmpInstr = new ViaInstruction(text, ia, instPL);
tmpInstr.setViaCount(viaCount);
viaCount++;
instr = tmpInstr;
} else if (sign == Instruction.FINISH) {
instr = new FinishInstruction(instPL, 0);
} else {
instr = new Instruction(sign, text, ia, instPL);
}
// The translation is done from the routing service so just use the provided string
// instead of creating a combination with sign and name etc
instr.setUseRawName();
instr.setDistance(instDist).setTime(instTime);
il.add(instr);
}
pathWrapper.setInstructions(il);
}
}
double distance = path.getDouble("distance");
long time = path.getLong("time");
pathWrapper.setDistance(distance).setTime(time);
return pathWrapper;
}
