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Way.cs
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Way.cs
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#region License
/******************************************************************************
* Copyright 2018-2021 The AutoCore Authors. All Rights Reserved.
*
* Licensed under the GNU Lesser General Public License, Version 3.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/lgpl-3.0.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*****************************************************************************/
#endregion
using System.Collections.Generic;
using System.Linq;
using System.Xml;
using UnityEngine;
using UnityEngine.Events;
#if UNITY_EDITOR
using UnityEditor;
#endif
namespace Packages.MapToolbox
{
[ExecuteInEditMode]
public class Way : Member
{
[SerializeField] List<Node> nodes = new List<Node>();
public List<Node> Nodes => nodes;
public UnityAction<Node> OnNodeMoved { get; set; }
public UnityAction<Node> OnAddNode { get; set; }
public UnityAction<Node> OnRemoveNode { get; set; }
public List<Tag> extermTags = new List<Tag>();
Lanelet2Map Lanelet2Map => GetComponentInParent<Lanelet2Map>();
protected void Start()
{
nodes.RemoveNull();
foreach (var item in nodes)
{
item.Ref.RemoveNull();
item.Ref.TryAdd(this);
UnRegistNode(item);
RegistNode(item);
}
}
private void OnDestroy()
{
nodes.RemoveNull();
foreach (var item in nodes)
{
item.Ref.TryRemove(this);
}
}
internal void Load(XmlNode xmlNode)
{
name = xmlNode.Attributes["id"].Value;
nodes.RemoveNull();
foreach (XmlNode nd in xmlNode.SelectNodes("nd"))
{
nodes.Add(Lanelet2Map.transform.Find(nd.Attributes["ref"].Value).GetComponent<Node>());
}
foreach (XmlNode tag in xmlNode.SelectNodes("tag"))
{
switch (tag.Attributes["k"].Value)
{
case "type":
switch (tag.Attributes["v"].Value)
{
case "line_thin":
gameObject.AddComponent<LineThin>();
break;
case "stop_line":
gameObject.AddComponent<StopLine>();
break;
case "traffic_sign":
gameObject.AddComponent<TrafficSign>();
break;
case "traffic_light":
gameObject.AddComponent<TrafficLight>();
break;
case "light_bulbs":
gameObject.AddComponent<LightBulbs>();
break;
case "parking_space":
gameObject.AddComponent<ParkingSpace>();
break;
case "parking_lot":
gameObject.AddComponent<ParkingLot>();
break;
case "":
extermTags.Add(new Tag(tag));
break;
default:
extermTags.Add(new Tag(tag));
Debug.LogWarning($"Unsupported Way type {tag.Attributes["v"].Value} on {name}");
break;
}
break;
case "subtype":
switch (tag.Attributes["v"].Value)
{
case "solid":
var lineThin = gameObject.GetComponent<LineThin>();
if (lineThin)
{
lineThin.subType = LineThin.SubType.solid;
}
break;
case "dashed":
lineThin = gameObject.GetComponent<LineThin>();
if (lineThin)
{
lineThin.subType = LineThin.SubType.dashed;
}
break;
case "stop_sign":
break;
case "":
extermTags.Add(new Tag(tag));
break;
default:
extermTags.Add(new Tag(tag));
Debug.LogWarning($"Unsupported Way subtype {tag.Attributes["v"].Value} on {name}");
break;
}
break;
case "height":
var traffic_light = gameObject.GetComponent<TrafficLight>();
if (traffic_light)
{
traffic_light.height = float.Parse(tag.Attributes["v"].Value);
}
break;
case "width":
var parking_space = gameObject.GetComponent<ParkingSpace>();
if (parking_space)
{
parking_space.Width = float.Parse(tag.Attributes["v"].Value);
}
break;
case "area":
extermTags.Add(new Tag(tag));
break;
case "traffic_light_id":
extermTags.Add(new Tag(tag));
break;
default:
Debug.LogWarning($"Unsupported Way tag {tag.Attributes["k"].Value} on {name}");
break;
}
}
}
internal XmlElement Save(XmlDocument doc)
{
XmlElement way = doc.CreateElement("way");
way.SetAttribute("id", name);
way.SetAttribute("version", "1");
nodes.RemoveNull();
foreach (var item in nodes)
{
XmlElement nd = doc.CreateElement("nd");
nd.SetAttribute("ref", item.name);
way.AppendChild(nd);
}
var line_thin = GetComponent<LineThin>();
if (line_thin)
{
way.AppendChild(doc.AddTag("type", "line_thin"));
way.AppendChild(doc.AddTag("subtype", line_thin.subType.ToString()));
}
var stop_line = GetComponent<StopLine>();
if (stop_line)
{
way.AppendChild(doc.AddTag("type", "stop_line"));
way.AppendChild(doc.AddTag("subtype", "solid"));
}
var traffic_sign = GetComponent<TrafficSign>();
if (traffic_sign)
{
way.AppendChild(doc.AddTag("type", "traffic_sign"));
way.AppendChild(doc.AddTag("subtype", "stop_sign"));
}
var traffic_light = GetComponent<TrafficLight>();
if (traffic_light)
{
way.AppendChild(doc.AddTag("type", "traffic_light"));
way.AppendChild(doc.AddTag("height", traffic_light.height.ToString()));
}
var parking_lot = GetComponent<ParkingLot>();
if (parking_lot)
{
way.AppendChild(doc.AddTag("type", "parking_lot"));
way.AppendChild(doc.AddTag("area", "yes"));
}
var parking_space = GetComponent<ParkingSpace>();
if (parking_space)
{
way.AppendChild(doc.AddTag("type", "parking_space"));
way.AppendChild(doc.AddTag("width", parking_space.width.ToString()));
}
foreach (var item in extermTags)
{
way.AppendChild(doc.AddTag(item.k, item.v));
}
return way;
}
internal void EditPoints()
{
if (nodes.Count > 0)
{
var originPositions = nodes.Select(_ => _.transform.position);
for (int i = 0; i < originPositions.Count(); i++)
{
var oldPosition = originPositions.ElementAt(i);
var newPosition = Handles.PositionHandle(oldPosition, Quaternion.identity);
if (!newPosition.Equals(oldPosition))
{
nodes[i].Position = newPosition;
}
}
}
}
internal Node InsertNode(Node node, int index = int.MaxValue)
{
RegistNode(node);
node.Ref.Add(this);
Undo.RegisterCreatedObjectUndo(node, "add node");
if (index < 0)
{
index = 0;
}
else if (index >= Nodes.Count)
{
index = nodes.Count;
}
nodes.Insert(index, node);
OnAddNode?.Invoke(node);
return node;
}
internal Node InsertNode(Vector3 position, int index = int.MaxValue)
{
var node = Node.AddNew(Lanelet2Map, position);
return InsertNode(node, index);
}
internal void RemoveNode(int index)
{
if (nodes.Count == 0)
{
return;
}
if (index < 0)
{
index = 0;
}
else if (index >= nodes.Count)
{
index = nodes.Count - 1;
}
var tmp = nodes[index];
UnRegistNode(tmp);
OnRemoveNode?.Invoke(tmp);
nodes.RemoveAt(index);
Undo.DestroyObjectImmediate(tmp.gameObject);
}
private void RegistNode(Node node)
{
node.OnMoved += OnNodeMovedAction;
node.OnMerged += OnNodeMerged;
node.OnDestroyed += OnNodeDestroyed;
}
private void UnRegistNode(Node node)
{
node.OnMoved -= OnNodeMovedAction;
node.OnMerged -= OnNodeMerged;
node.OnDestroyed -= OnNodeDestroyed;
}
private void OnNodeMovedAction(Node node) => OnNodeMoved?.Invoke(node);
private void OnNodeMerged(Node oldNode, Node newNode)
{
UnRegistNode(oldNode);
RegistNode(newNode);
var index = nodes.IndexOf(oldNode);
nodes.Remove(oldNode);
nodes.Insert(index, newNode);
}
private void OnNodeDestroyed(Node node)
{
UnRegistNode(node);
OnRemoveNode?.Invoke(node);
nodes.Remove(node);
}
}
#if UNITY_EDITOR
[CustomEditor(typeof(Way))]
[CanEditMultipleObjects]
class WayEditor : Editor
{
const int maxMultiEditorCount = 10;
List<Way> Targets = new List<Way>();
private void OnEnable()
{
if (targets.Length > maxMultiEditorCount)
{
return;
}
if (targets.Length > 0)
{
foreach (Way item in targets)
{
Targets.Add(item);
}
}
}
public override void OnInspectorGUI()
{
base.OnInspectorGUI();
if (Targets.Count > 1)
{
bool contains_stop_line = Targets.Any(_ => _.GetComponent<StopLine>() != null);
if (contains_stop_line)
{
bool contains_traffic_light = Targets.Any(_ => _.GetComponent<TrafficLight>() != null);
bool contains_traffic_sign = Targets.Any(_ => _.GetComponent<TrafficSign>() != null);
if (contains_traffic_light)
{
if (GUILayout.Button("Add traffic light regulatory element"))
{
var stop_line = Targets.Select(_ => _.GetComponent<StopLine>()).Where(_ => _ != null).First();
var re = RegulatoryElement.AddNew(Targets.First().GetComponentInParent<Lanelet2Map>());
re.subType = RegulatoryElement.SubType.traffic_light;
re.ref_line = Targets.Where(_ => _.GetComponent<StopLine>() != null).First();
re.refers = Targets.Where(_ => _.GetComponent<TrafficLight>() != null).First();
re.Relation.Members.Add(re.ref_line);
re.Relation.Members.Add(re.refers);
var relation = stop_line.GetLanelet();
if (relation)
{
relation.Relation.Members.Add(re.Relation);
}
}
}
if (contains_traffic_sign)
{
if (GUILayout.Button("Add traffic sign regulatory element"))
{
var stop_line = Targets.Select(_ => _.GetComponent<StopLine>()).Where(_ => _ != null).First();
var re = RegulatoryElement.AddNew(Targets.First().GetComponentInParent<Lanelet2Map>());
re.subType = RegulatoryElement.SubType.traffic_sign;
re.ref_line = Targets.Where(_ => _.GetComponent<StopLine>() != null).First();
re.refers = Targets.Where(_ => _.GetComponent<TrafficSign>() != null).First();
re.Relation.Members.Add(re.ref_line);
re.Relation.Members.Add(re.refers);
var relation = stop_line.GetLanelet();
if (relation)
{
relation.Relation.Members.Add(re.Relation);
}
}
}
}
}
}
private void OnSceneGUI()
{
if (Targets.Count > 0)
{
Tools.current = Tool.None;
foreach (Way item in Targets)
{
item.EditPoints();
}
}
}
}
#endif
}