// Creates Rndf from an input FileStream
public IRndf createRndf(FileStream fileStream)
{
numWps = 0;
// File in Read Only mode, convert to stream
StreamReader r = new StreamReader(fileStream, Encoding.UTF8);
// Create new queue for input buffer
Queue q = new Queue();
string word = "";
// Create the Rndf (with only segments for now, no zones)
IRndf rndf = new IRndf();
rndf.Segments = new List<SimpleSegment>();
rndf.Zones = new List<SimpleZone>();
// Loop until reach end of file marker
while ((word.Length < 8) || (word.Substring(0, 8) != "end_file"))
{
// get the next word
word = parseWord(r, q);
if (word == "RNDF_name")
{
word = parseWord(r, q);
rndf.Name = word;
}
else if (word == "num_segments")
{
word = parseWord(r, q);
rndf.NumSegs = int.Parse(word);
}
else if (word == "num_zones")
{
word = parseWord(r, q);
rndf.NumZones = int.Parse(word);
}
else if (word == "format_version")
{
word = parseWord(r, q);
rndf.FormatVersion = word;
}
else if (word == "creation_date")
{
word = parseWord(r, q);
rndf.CreationDate = word;
}
else if (word == "segment")
{
// create new segment
SimpleSegment seg = new SimpleSegment();
seg.Lanes = new List<SimpleLane>();
word = parseWord(r, q);
seg.Id = word;
// run until reach end of segment marker
while (word != "end_segment")
{
// get next word
word = parseWord(r, q);
if (word == "segment_name")
{
word = parseWord(r, q);
seg.Name = word;
}
else if (word == "num_lanes")
{
word = parseWord(r, q);
seg.NumLanes = int.Parse(word);
}
else if (word == "end_segment")
{
// do nothing if at the end
}
else if (word == "lane")
{
// Create new lane
SimpleLane ln = new SimpleLane();
ln.Checkpoints = new List<SimpleCheckpoint>();
ln.Waypoints = new List<SimpleWaypoint>();
ln.Stops = new List<string>();
ln.ExitEntries = new List<SimpleExitEntry>();
word = parseWord(r, q);
ln.Id = word;
// run until reach end of lane
while (word != "end_lane")
{
// get next word
word = parseWord(r, q);
if (word == "num_waypoints")
{
word = parseWord(r, q);
ln.NumWaypoints = int.Parse(word);
}
else if (word == "checkpoint")
{
// create checkpoint
SimpleCheckpoint cp = new SimpleCheckpoint();
// get waypoint id
string wp = parseWord(r, q);
cp.WaypointId = wp;
// get checkpoint id
string id = parseWord(r, q);
cp.CheckpointId = id;
// add to collection of checkpoints within lane
ln.Checkpoints.Add(cp);
}
else if (word == "lane_width")
{
word = parseWord(r, q);
ln.LaneWidth = double.Parse(word);
}
else if (word == "stop")
{
word = parseWord(r, q);
ln.Stops.Add(word);
}
else if (word == "left_boundary")
{
word = parseWord(r, q);
ln.LeftBound = word;
}
else if (word == "right_boundary")
{
word = parseWord(r, q);
ln.RightBound = word;
}
else if (word == "exit")
{
// create exit-entry pair
SimpleExitEntry exitEntry = new SimpleExitEntry();
// get the exit id
string exit = parseWord(r, q);
exitEntry.ExitId = exit;
// get the entry id
string entry = parseWord(r, q);
exitEntry.EntryId = entry;
// add to collection of exit-entry pairs within lane
ln.ExitEntries.Add(exitEntry);
}
else if (word == "end_lane")
{
// do nothing
}
// Otherwise we probably have a waypoint
else
{
// check to make sure a wp by matching lane id to lane identifier of waypoint
int laneIdLength = ln.Id.Length;
// if waypoint matches then create the waypoint
if (word.Length >= laneIdLength + 2 && (word.Substring(0, laneIdLength)).CompareTo(ln.Id) == 0)
{
// create a new waypoint
SimpleWaypoint wp = new SimpleWaypoint();
wp.Position = new UrbanChallenge.Common.Coordinates();
// set its id
wp.ID = word;
// get latitude or X
string lat = parseWord(r, q);
wp.Position.X = double.Parse(lat);
// get longitude or y
string lon = parseWord(r, q);
wp.Position.Y = double.Parse(lon);
// add to lane's collection of waypoints
ln.Waypoints.Add(wp);
numWps += 1;
}
else
{
Console.WriteLine("Unknown identifier: " + word);
}
}
}
seg.Lanes.Add(ln);
}
else
{
Console.WriteLine("Unknown identifier: " + word);
}
}
rndf.Segments.Add(seg);
}
else if (word == "zone")
{
// create new zone
SimpleZone zone = new SimpleZone();
zone.ParkingSpots = new List<ParkingSpot>();
// get ID
word = parseWord(r, q);
zone.ZoneID = word;
// run until reach end of segment marker
while (word != "end_zone")
{
// get next word
word = parseWord(r, q);
if (word == "num_spots")
{
// get next word
word = parseWord(r, q);
// set num of parking spots
zone.NumParkingSpots = int.Parse(word);
}
else if (word == "zone_name")
{
// get next word
word = parseWord(r, q);
// set zone name
zone.Name = word;
}
else if (word == "perimeter")
{
// create perimeter
zone.Perimeter = new ZonePerimeter();
zone.Perimeter.ExitEntries = new List<SimpleExitEntry>();
zone.Perimeter.PerimeterPoints = new List<PerimeterPoint>();
// set perimeter id
zone.Perimeter.PerimeterID = parseWord(r, q);
while (word != "end_perimeter")
{
// get next word
word = parseWord(r, q);
if (word == "num_perimeterpoints")
{
// set num of perimeter points
zone.Perimeter.NumPerimeterPoints = int.Parse(parseWord(r, q));
}
else if (word == "exit")
{
// create new exit,entry
SimpleExitEntry ee = new SimpleExitEntry();
// set exit
ee.ExitId = parseWord(r, q);
// set entry
ee.EntryId = parseWord(r, q);
// add to perimeter exit entries
zone.Perimeter.ExitEntries.Add(ee);
}
else if (word == "end_perimeter")
{
// Do Nothing
}
else
{
// create new perimeter point
PerimeterPoint p = new PerimeterPoint();
// set id
p.ID = word;
// create new coordinate
p.position = new UrbanChallenge.Common.Coordinates();
// setX
p.position.X = Double.Parse(parseWord(r, q));
// setY
p.position.Y = Double.Parse(parseWord(r, q));
// add to perimeter points
zone.Perimeter.PerimeterPoints.Add(p);
}
}
}
else if (word == "spot")
{
// create a new spot
ParkingSpot ps = new ParkingSpot();
// set spot id
ps.SpotID = parseWord(r, q);
while (word != "end_spot")
{
// get next word
word = parseWord(r, q);
if (word == "spot_width")
{
// set spot width
ps.SpotWidth = parseWord(r, q);
}
else if (word == "checkpoint")
{
// get waypoint id that corresponds with checkpoint
ps.CheckpointWaypointID = parseWord(r, q);
// get checkpoint id
ps.CheckpointID = parseWord(r, q);
}
else if (word == "end_spot")
{
// add spot to zone
zone.ParkingSpots.Add(ps);
}
else
{
// SimpleWaypoint 1
#region
// create new waypoint for waypoint1
ps.Waypoint1 = new SimpleWaypoint();
ps.Waypoint1.Position = new UrbanChallenge.Common.Coordinates();
// set id
ps.Waypoint1.ID = word;
// check if id is checkpointWaypointID
if (ps.Waypoint1.ID == ps.CheckpointWaypointID)
{
ps.Waypoint1.IsCheckpoint = true;
ps.Waypoint1.CheckpointID = ps.CheckpointID;
}
// setX
ps.Waypoint1.Position.X = Double.Parse(parseWord(r, q));
// setY
ps.Waypoint1.Position.Y = Double.Parse(parseWord(r, q));
#endregion
// SimpleWaypoint 2
#region
// create new waypoint for waypoint2
ps.Waypoint2 = new SimpleWaypoint();
ps.Waypoint2.Position = new UrbanChallenge.Common.Coordinates();
// set id
ps.Waypoint2.ID = parseWord(r, q);
// check if id is checkpointWaypointID
if (ps.Waypoint2.ID == ps.CheckpointWaypointID)
{
ps.Waypoint2.IsCheckpoint = true;
ps.Waypoint2.CheckpointID = ps.CheckpointID;
}
// setX
ps.Waypoint2.Position.X = Double.Parse(parseWord(r, q));
// setY
ps.Waypoint2.Position.Y = Double.Parse(parseWord(r, q));
#endregion
}
}
}
else if (word == "end_zone")
{
// Do Nothing
}
else
{
Console.WriteLine("Unrecognized: " + word);
}
}
// Add zones to zone
rndf.Zones.Add(zone);
}
else
{
if (word == "end_file")
Console.WriteLine("Rndf Parse :: Successful");
else
Console.WriteLine("Unknown identifier: " + word);
}
}
return rndf;
}
// Creates Rndf from an input FileStream
public IRndf createRndf(FileStream fileStream)
{
numWps = 0;
// File in Read Only mode, convert to stream
StreamReader r = new StreamReader(fileStream, Encoding.UTF8);
// Create new queue for input buffer
Queue q = new Queue();
string word = "";
// Create the Rndf (with only segments for now, no zones)
IRndf rndf = new IRndf();
rndf.Segments = new List <SimpleSegment>();
rndf.Zones = new List <SimpleZone>();
// Loop until reach end of file marker
while ((word.Length < 8) || (word.Substring(0, 8) != "end_file"))
{
// get the next word
word = parseWord(r, q);
if (word == "RNDF_name")
{
word = parseWord(r, q);
rndf.Name = word;
}
else if (word == "num_segments")
{
word = parseWord(r, q);
rndf.NumSegs = int.Parse(word);
}
else if (word == "num_zones")
{
word = parseWord(r, q);
rndf.NumZones = int.Parse(word);
}
else if (word == "format_version")
{
word = parseWord(r, q);
rndf.FormatVersion = word;
}
else if (word == "creation_date")
{
word = parseWord(r, q);
rndf.CreationDate = word;
}
else if (word == "segment")
{
// create new segment
SimpleSegment seg = new SimpleSegment();
seg.Lanes = new List <SimpleLane>();
word = parseWord(r, q);
seg.Id = word;
// run until reach end of segment marker
while (word != "end_segment")
{
// get next word
word = parseWord(r, q);
if (word == "segment_name")
{
word = parseWord(r, q);
seg.Name = word;
}
else if (word == "num_lanes")
{
word = parseWord(r, q);
seg.NumLanes = int.Parse(word);
}
else if (word == "end_segment")
{
// do nothing if at the end
}
else if (word == "lane")
{
// Create new lane
SimpleLane ln = new SimpleLane();
ln.Checkpoints = new List <SimpleCheckpoint>();
ln.Waypoints = new List <SimpleWaypoint>();
ln.Stops = new List <string>();
ln.ExitEntries = new List <SimpleExitEntry>();
word = parseWord(r, q);
ln.Id = word;
// run until reach end of lane
while (word != "end_lane")
{
// get next word
word = parseWord(r, q);
if (word == "num_waypoints")
{
word = parseWord(r, q);
ln.NumWaypoints = int.Parse(word);
}
else if (word == "checkpoint")
{
// create checkpoint
SimpleCheckpoint cp = new SimpleCheckpoint();
// get waypoint id
string wp = parseWord(r, q);
cp.WaypointId = wp;
// get checkpoint id
string id = parseWord(r, q);
cp.CheckpointId = id;
// add to collection of checkpoints within lane
ln.Checkpoints.Add(cp);
}
else if (word == "lane_width")
{
word = parseWord(r, q);
ln.LaneWidth = double.Parse(word);
}
else if (word == "stop")
{
word = parseWord(r, q);
ln.Stops.Add(word);
}
else if (word == "left_boundary")
{
word = parseWord(r, q);
ln.LeftBound = word;
}
else if (word == "right_boundary")
{
word = parseWord(r, q);
ln.RightBound = word;
}
else if (word == "exit")
{
// create exit-entry pair
SimpleExitEntry exitEntry = new SimpleExitEntry();
// get the exit id
string exit = parseWord(r, q);
exitEntry.ExitId = exit;
// get the entry id
string entry = parseWord(r, q);
exitEntry.EntryId = entry;
// add to collection of exit-entry pairs within lane
ln.ExitEntries.Add(exitEntry);
}
else if (word == "end_lane")
{
// do nothing
}
// Otherwise we probably have a waypoint
else
{
// check to make sure a wp by matching lane id to lane identifier of waypoint
int laneIdLength = ln.Id.Length;
// if waypoint matches then create the waypoint
if (word.Length >= laneIdLength + 2 && (word.Substring(0, laneIdLength)).CompareTo(ln.Id) == 0)
{
// create a new waypoint
SimpleWaypoint wp = new SimpleWaypoint();
wp.Position = new UrbanChallenge.Common.Coordinates();
// set its id
wp.ID = word;
// get latitude or X
string lat = parseWord(r, q);
wp.Position.X = double.Parse(lat);
// get longitude or y
string lon = parseWord(r, q);
wp.Position.Y = double.Parse(lon);
// add to lane's collection of waypoints
ln.Waypoints.Add(wp);
numWps += 1;
}
else
{
Console.WriteLine("Unknown identifier: " + word);
}
}
}
seg.Lanes.Add(ln);
}
else
{
Console.WriteLine("Unknown identifier: " + word);
}
}
rndf.Segments.Add(seg);
}
else if (word == "zone")
{
// create new zone
SimpleZone zone = new SimpleZone();
zone.ParkingSpots = new List <ParkingSpot>();
// get ID
word = parseWord(r, q);
zone.ZoneID = word;
// run until reach end of segment marker
while (word != "end_zone")
{
// get next word
word = parseWord(r, q);
if (word == "num_spots")
{
// get next word
word = parseWord(r, q);
// set num of parking spots
zone.NumParkingSpots = int.Parse(word);
}
else if (word == "zone_name")
{
// get next word
word = parseWord(r, q);
// set zone name
zone.Name = word;
}
else if (word == "perimeter")
{
// create perimeter
zone.Perimeter = new ZonePerimeter();
zone.Perimeter.ExitEntries = new List <SimpleExitEntry>();
zone.Perimeter.PerimeterPoints = new List <PerimeterPoint>();
// set perimeter id
zone.Perimeter.PerimeterID = parseWord(r, q);
while (word != "end_perimeter")
{
// get next word
word = parseWord(r, q);
if (word == "num_perimeterpoints")
{
// set num of perimeter points
zone.Perimeter.NumPerimeterPoints = int.Parse(parseWord(r, q));
}
else if (word == "exit")
{
// create new exit,entry
SimpleExitEntry ee = new SimpleExitEntry();
// set exit
ee.ExitId = parseWord(r, q);
// set entry
ee.EntryId = parseWord(r, q);
// add to perimeter exit entries
zone.Perimeter.ExitEntries.Add(ee);
}
else if (word == "end_perimeter")
{
// Do Nothing
}
else
{
// create new perimeter point
PerimeterPoint p = new PerimeterPoint();
// set id
p.ID = word;
// create new coordinate
p.position = new UrbanChallenge.Common.Coordinates();
// setX
p.position.X = Double.Parse(parseWord(r, q));
// setY
p.position.Y = Double.Parse(parseWord(r, q));
// add to perimeter points
zone.Perimeter.PerimeterPoints.Add(p);
}
}
}
else if (word == "spot")
{
// create a new spot
ParkingSpot ps = new ParkingSpot();
// set spot id
ps.SpotID = parseWord(r, q);
while (word != "end_spot")
{
// get next word
word = parseWord(r, q);
if (word == "spot_width")
{
// set spot width
ps.SpotWidth = parseWord(r, q);
}
else if (word == "checkpoint")
{
// get waypoint id that corresponds with checkpoint
ps.CheckpointWaypointID = parseWord(r, q);
// get checkpoint id
ps.CheckpointID = parseWord(r, q);
}
else if (word == "end_spot")
{
// add spot to zone
zone.ParkingSpots.Add(ps);
}
else
{
// SimpleWaypoint 1
#region
// create new waypoint for waypoint1
ps.Waypoint1 = new SimpleWaypoint();
ps.Waypoint1.Position = new UrbanChallenge.Common.Coordinates();
// set id
ps.Waypoint1.ID = word;
// check if id is checkpointWaypointID
if (ps.Waypoint1.ID == ps.CheckpointWaypointID)
{
ps.Waypoint1.IsCheckpoint = true;
ps.Waypoint1.CheckpointID = ps.CheckpointID;
}
// setX
ps.Waypoint1.Position.X = Double.Parse(parseWord(r, q));
// setY
ps.Waypoint1.Position.Y = Double.Parse(parseWord(r, q));
#endregion
// SimpleWaypoint 2
#region
// create new waypoint for waypoint2
ps.Waypoint2 = new SimpleWaypoint();
ps.Waypoint2.Position = new UrbanChallenge.Common.Coordinates();
// set id
ps.Waypoint2.ID = parseWord(r, q);
// check if id is checkpointWaypointID
if (ps.Waypoint2.ID == ps.CheckpointWaypointID)
{
ps.Waypoint2.IsCheckpoint = true;
ps.Waypoint2.CheckpointID = ps.CheckpointID;
}
// setX
ps.Waypoint2.Position.X = Double.Parse(parseWord(r, q));
// setY
ps.Waypoint2.Position.Y = Double.Parse(parseWord(r, q));
#endregion
}
}
}
else if (word == "end_zone")
{
// Do Nothing
}
else
{
Console.WriteLine("Unrecognized: " + word);
}
}
// Add zones to zone
rndf.Zones.Add(zone);
}
else
{
if (word == "end_file")
{
Console.WriteLine("Rndf Parse :: Successful");
}
else
{
Console.WriteLine("Unknown identifier: " + word);
}
}
}
return(rndf);
}
