// Receive the JSON results from the Mapzen download
// Parse the JSON to create road objects using EasyRoads3D
public void ReceiveDownloadResults(string results)
{
var json = JSON.Parse(results);
JSONArray roadFeatures = json ["roads"] ["features"].AsArray;
currentThreadRoads = new List <ERRoad> ();
for (int i = 0; i < roadFeatures.Count; i++)
{
string type = roadFeatures [i] ["geometry"] ["type"].Value;
string kindOfRoad = roadFeatures [i] ["properties"] ["kind"].Value;
string nameOfRoad = roadFeatures [i] ["properties"] ["name"].Value;
if (kindOfRoad != "path")
{
if (type == "LineString")
{
JSONArray coordinates = roadFeatures [i] ["geometry"] ["coordinates"].AsArray;
Vector3[] roadMarkers = parseLineString(coordinates);
ERRoad road = roadNetwork.CreateRoad(nameOfRoad, roadType, roadMarkers);
addRoad(road);
}
else if (type == "MultiLineString")
{
JSONArray coordinates = roadFeatures [i] ["geometry"] ["coordinates"].AsArray;
for (int j = 0; j < coordinates.Count; j++)
{
JSONArray coords = coordinates [j].AsArray;
Vector3[] roadMarkers = parseLineString(coords);
ERRoad road = roadNetwork.CreateRoad(nameOfRoad, roadType, roadMarkers);
addRoad(road);
}
}
}
}
}
void Start()
{
Debug.Log("Please read the comments at the top before using the runtime API!");
// Create Road Network object
roadNetwork = new ERRoadNetwork();
// Create road
// ERRoad road = roadNetwork.CreateRoad(string name);
// ERRoad road = roadNetwork.CreateRoad(string name, Vector3[] markers);
// ERRoad road = roadNetwork.CreateRoad(string name, ERRoadType roadType);
// ERRoad road = roadNetwork.CreateRoad(string name, ERRoadType roadType, Vector3[] markers);
ERRoadType roadType = new ERRoadType();
roadType.roadWidth = 6;
roadType.roadMaterial = Resources.Load("Materials/roads/single lane") as Material;
Vector3[] markers = new Vector3[4];
markers[0] = new Vector3(200, 5, 200);
markers[1] = new Vector3(250, 5, 200);
markers[2] = new Vector3(250, 5, 250);
markers[3] = new Vector3(300, 5, 250);
road = roadNetwork.CreateRoad("road 1", roadType, markers);
// Add Marker: ERRoad.AddMarker(Vector3);
road.AddMarker(new Vector3(300, 5, 300));
// Add Marker: ERRoad.InsertMarker(Vector3);
road.InsertMarker(new Vector3(275, 5, 235));
// Delete Marker: ERRoad.DeleteMarker(int index);
road.DeleteMarker(2);
// Set the road width : ERRoad.SetWidth(float);
// road.SetWidth(10);
// Set the road material : ERRoad.SetMaterial(Material);
// Material mat = Resources.Load("Materials/roads/single lane") as Material;
// road.SetMaterial(mat);
// Build Road Network
roadNetwork.BuildRoadNetwork();
// Restore Road Network
// roadNetwork.RestoreRoadNetwork();
// create dummy object
go = GameObject.CreatePrimitive(PrimitiveType.Cube);
}
/// <summary>
/// Methode zum Zeichnen einer geraden Straße.
/// </summary>
/// <param name="length">Die Länge der Straße.</param>
/// <param name="minCars">Die minimale Anzahl der Autos auf dem Straßenteil.</param>
/// <param name="maxCars">Die maximale Anzahl der Autos auf dem Straßenteil.</param>
/// <param name="heightDifference">Der Höhenunterschied.</param>
/// <param name="seed">Der Seed.</param>
/// <returns>Die Straße.</returns>
public ERRoad CreateStraight(float length, int minCars, int maxCars, float?heightDifference, string seed)
{
// Die Strecke neu holen
this.network = new ERRoadNetwork();
this.network.BuildRoadNetwork();
// Den RoadType holen
ERRoadType roadType = this.GetRandomRoadType();
// Hole die akutellen Streckenteile
ERRoad[] currentRoads = network.GetRoads();
// Hole die Höhe der Strecke
float fixHeightDifference = heightDifference ?? 0;
// Lege die Positionen der Strecke an
Vector3 startPosition = new Vector3(0, 0, 0);
Vector3 middlePosition = new Vector3(0, fixHeightDifference / 2, length / 2);
Vector3 endPosition = new Vector3(0, fixHeightDifference, length);
ERRoad lastRoad = null;
ERRoad road = null;
if (currentRoads.Length > 0)
{
// Hole die letzte Strecke
lastRoad = currentRoads.Last();
// Hole den letzten Punkt der Strecke
Vector3[] markers = lastRoad.GetMarkerPositions();
Vector3 lastMarker = markers.Last();
// Die richtige Rotation ausrechnen
Vector3 heading = (lastMarker - markers[markers.Length - 2]);
Vector3 direction = heading / heading.magnitude;
direction.y = 0;
// Das Verhältnis zwischen x und z-Achse ausrechnen
float x = direction.x / (direction.magnitude);
float z = direction.z / (direction.magnitude);
Vector3[] streetVectors = new Vector3[(int)length];
float heightPart = fixHeightDifference / length;
for (int lengthPart = 0; lengthPart < length; lengthPart++)
{
streetVectors[lengthPart] = lastMarker + new Vector3(x * lengthPart, heightPart * lengthPart, z * lengthPart);
}
// Generiere Straße
road = network.CreateRoad("Straight" + currentRoads.Length, roadType, streetVectors);
}
else
{
// Generiere erste Straße
road = network.CreateRoad("Straight" + currentRoads.Length, roadType, new Vector3[] { startPosition, middlePosition, endPosition });
}
// Erstelle die Strecke mit einem eindeutigen Namen
customEasyRoads.Add(new CustomEasyRoad(car, road, minCars, maxCars, numberOfTracks));
return(road);
}
void Start()
{
Debug_Log.Call_WriteLog("Please read the comments at the top of the runtime script (/Assets/EasyRoads3D/Scripts/runtimeScript) before using the runtime API!");
// Create Road Network object
roadNetwork = new ERRoadNetwork();
// Create road
// ERRoad road = roadNetwork.CreateRoad(string name);
// ERRoad road = roadNetwork.CreateRoad(string name, Vector3[] markers);
// ERRoad road = roadNetwork.CreateRoad(string name, ERRoadType roadType);
// ERRoad road = roadNetwork.CreateRoad(string name, ERRoadType roadType, Vector3[] markers);
// get exisiting road types
// ERRoadType[] roadTypes = roadNetwork.GetRoadTypes();
// ERRoadType roadType = roadNetwork.GetRoadTypeByName(string name);
// create a new road type
ERRoadType roadType = new ERRoadType();
roadType.roadWidth = 6;
roadType.roadMaterial = Resources.Load("Materials/roads/road material") as Material;
// optional
roadType.layer = 1;
roadType.tag = "Untagged";
// roadType.hasMeshCollider = false; // default is true
// roadType = roadNetwork.GetRoadTypeByName("Train Rail");
// Debug_Log.Call_WriteLog(roadType.roadMaterial);
// create a new road
Vector3[] markers = new Vector3[4];
markers[0] = new Vector3(200, 5, 200);
markers[1] = new Vector3(250, 5, 200);
markers[2] = new Vector3(250, 5, 250);
markers[3] = new Vector3(300, 5, 250);
road = roadNetwork.CreateRoad("road 1", roadType, markers);
// road.SetResolution(float value):void;
// Add Marker: ERRoad.AddMarker(Vector3);
road.AddMarker(new Vector3(300, 5, 300));
// Add Marker: ERRoad.InsertMarker(Vector3);
road.InsertMarker(new Vector3(275, 5, 235));
// road.InsertMarkerAt(Vector3 pos, int index): void;
// Delete Marker: ERRoad.DeleteMarker(int index);
road.DeleteMarker(2);
// Set the road width : ERRoad.SetWidth(float width);
// road.SetWidth(10);
// Set the road material : ERRoad.SetMaterial(Material path);
// Material mat = Resources.Load("Materials/roads/single lane") as Material;
// road.SetMaterial(mat);
// add / remove a meshCollider component
// road.SetMeshCollider(bool value):void;
// set the position of a marker
// road.SetMarkerPosition(int index, Vector3 position):void;
// road.SetMarkerPositions(Vector3[] position):void;
// road.SetMarkerPositions(Vector3[] position, int index):void;
// get the position of a marker
// road.GetMarkerPosition(int index):Vector3;
// get the position of a marker
// road.GetMarkerPositions():Vector3[];
// Set the layer
// road.SetLayer(int value):void;
// Set the tag
// road.SetTag(string value):void;
// set marker control type
// road.SetMarkerControlType(int marker, ERMarkerControlType type) : bool; // Spline, StraightXZ, StraightXZY, Circular
// find a road
// public static function ERRoadNetwork.GetRoadByName(string name) : ERRoad;
// get all roads
// public static function ERRoadNetwork.GetRoads() : ERRoad[];
// snap vertices to the terrain (no terrain deformation)
// road.SnapToTerrain(true);
// Build Road Network
roadNetwork.BuildRoadNetwork();
// remove script components
// roadNetwork.Finalize();
// Restore Road Network
// roadNetwork.RestoreRoadNetwork();
// Show / Hide the white surfaces surrounding roads
// public function roadNetwork.HideWhiteSurfaces(bool value) : void;
// road.GetConnectionAtStart(): GameObject;
// road.GetConnectionAtStart(out int connection): GameObject; // connections: 0 = bottom, 1= tip, 2 = left, 3 = right (the same for T crossings)
// road.GetConnectionAtEnd(): GameObject;
// road.GetConnectionAtEnd(out int connection): GameObject; // connections: 0 = bottom, 1= tip, 2 = left, 3 = right (the same for T crossings)
// Snap the road vertices to the terrain following the terrain shape (no terrain deformation)
// road.SnapToTerrain(bool value): void;
// road.SnapToTerrain(bool value, float yOffset): void;
// get the road length
// road.GetLength() : float;
// create dummy object
go = GameObject.CreatePrimitive(PrimitiveType.Cube);
}