add walkable area editor

Assets/Code/Pedestrian/Editor/PedestrianAreaEditor.cs

@@ -29,7 +29,6 @@ public  override void OnInspectorGUI()
             {
                 myTarget.BuildWalkableArea();
             }
-            myTarget.startPos = myTarget.GetComponent<Transform>().position;
             if (changed)
             {
                 serializedObject.ApplyModifiedProperties();

Assets/Code/Pedestrian/PedestrianArea.cs

@@ -108,6 +108,23 @@ private bool IsWalkable(int2 gridId)
 
         public void BuildWalkableArea()
         {
+            WalkableArea[] areas = gameObject.GetComponentsInChildren<WalkableArea>();
+            if (areas.Length == 0) return;
+            Bounds bound = new Bounds();
+            bool empty = true;
+            foreach (var area in areas)
+            {
+                area.OnBuild();
+                if (empty){
+                    bound = area.Col.bounds;
+                    empty = false;
+                }
+                bound.Encapsulate(area.Col.bounds);
+            }
+
+            startPos = bound.center;
+            Size = bound.size;
+
             WalkableArea.Clear();
             float div_x = Size.x / PatchResolution;
             float div_z = Size.z / PatchResolution;
@@ -123,6 +140,10 @@ public void BuildWalkableArea()
                     WalkableArea.Add(BuildPatch(patch_min, patch_max));
                 }
             }
+            foreach (var area in areas)
+            {
+                area.OnFinish();
+            }
             EditorUtility.ClearProgressBar();
         }
 
@@ -140,8 +161,9 @@ private WalkablePatch BuildPatch(Vector3 min, Vector3 max)
                     Vector3 texelCenter = min + new Vector3((i) * div_x, 0, (j) * div_z);
                     Ray castRay = new Ray(new Vector3(texelCenter.x, 1000, texelCenter.z), new Vector3(0, -1, 0));
                     int id = i * 9 + j;
-                    RaycastHit[] castHits = Physics.RaycastAll(castRay, 2000.0f, 1 << 11 | 1 << 12);
-                    if (castHits.Length == 0)
+                    RaycastHit[] castHitObstacles = Physics.RaycastAll(castRay, 2000.0f, 1 << 11 | 1 << 12);
+                    RaycastHit[] castHitAreas = Physics.RaycastAll(castRay, 2000.0f, 1 << 31);
+                    if (castHitObstacles.Length == 0 && castHitAreas.Length > 0)
                     {
                         conserveGrid[id] = true;
                     }
@@ -167,16 +189,13 @@ private WalkablePatch BuildPatch(Vector3 min, Vector3 max)
 
         void OnDrawGizmos()
         {
-            if (!bDebug)
+            if (bDebug)
             {
                 Color boxcolor = new Color(0.5f, 0, 0, 0.2f);
                 Gizmos.color = boxcolor;
                 Gizmos.DrawCube(startPos, Size);
-            }
-            Gizmos.color = Color.white;
-            Gizmos.DrawWireCube(startPos, Size);
-            if (bDebug)
-            {
+                Gizmos.color = Color.white;
+                Gizmos.DrawWireCube(startPos, Size);
                 DebugDrawWalkableArea();
             }
         }

Assets/Code/Pedestrian/PedestrianFactory.cs

@@ -3,6 +3,7 @@
 using System.Collections.Generic;
 using Unity.Entities;
 using Unity.Mathematics;
+using Unity.Collections;
 using Unity.Rendering;
 using Unity.Transforms;
 using UnityEngine;
@@ -19,9 +20,9 @@ public class PedestrianFactory
         public static void Init(EntityManager manager)
         {
             _pedestrianArchetype = manager.CreateArchetype(typeof(PedestrianData), typeof(Position), typeof(Rotation),
-                 typeof(MeshInstanceRenderer));
+                 typeof(MeshInstanceRenderer)/*, typeof(MeshLODComponent), typeof(MeshLODGroupComponent)*/);
             //_pedestrianCount = 0;
-
+            //FixedArrayArray<InstanceRendererProperty>
             PedestrianArea.Instance.InitRandom();
         }
 
@@ -46,6 +47,8 @@ public static Entity AddPedestrian(EntityManager manager)
                 receiveShadows = false,
                 subMesh = 0
             });
+            //manager.SetComponentData(pedestrian, new MeshLODComponent(){ Group = pedestrian, LODMask = 1});
+            //manager.SetComponentData(pedestrian, new MeshLODGroupComponent() {});
 
             //_pedestrianCount++;
             return pedestrian;

Assets/Code/Pedestrian/PedestrianSystem.cs

@@ -6,6 +6,7 @@
 using Unity.Entities;
 using Unity.Jobs;
 using Unity.Mathematics;
+using Unity.Rendering;
 using Unity.Transforms;
 using UnityEditor.Experimental.UIElements.GraphView;
 using UnityEngine;
@@ -70,7 +71,7 @@ protected override JobHandle OnUpdate(JobHandle deps)
             };
 
             deps = senseJob.Schedule(_capacity, 64, deps);
-
+            
             var stateJob = new PedestrianStateMachineJob()
             {
             };

Assets/Code/Pedestrian/WalkableArea.cs

@@ -0,0 +1,37 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class WalkableArea : MonoBehaviour
+{
+
+    public Vector3 Extent;
+
+    [HideInInspector] public BoxCollider Col;
+
+    void OnDrawGizmos()
+    {
+        Gizmos.matrix = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
+        Gizmos.DrawWireCube(Vector3.zero, Extent);
+        Gizmos.matrix = Matrix4x4.identity;
+    }
+
+    public void OnBuild()
+    {
+        Col = gameObject.AddComponent<BoxCollider>();
+        Col.size = Extent;
+        gameObject.layer = 31;
+    }
+
+    public Bounds GetBounds()
+    {
+        var bound = Col.bounds;
+        return bound;
+    }
+
+    public void OnFinish()
+    {
+        Col = gameObject.GetComponent<BoxCollider>();
+        if(Col != null) DestroyImmediate(Col);
+    }
+}

Assets/Code/Traffic/VehicleSystem.cs

@@ -4,6 +4,7 @@
 using Unity.Jobs;
 using UnityEngine;
 using OSMTrafficSim.BVH;
+using Unity.Rendering;
 
 namespace OSMTrafficSim
 {

Packages/manifest.json

@@ -1,6 +1,7 @@
 {
   "dependencies": {
-    "com.unity.burst": "0.2.4-preview.34",
+    "com.unity.burst": "0.2.4-preview.37",
+    "com.unity.collections": "0.0.9-preview.9",
     "com.unity.entities": "0.0.12-preview.19",
     "com.unity.jobs": "0.0.7-preview.5",
     "com.unity.mathematics": "0.0.12-preview.19",

README.md

@@ -23,3 +23,12 @@ System requirements
 -------------------
 
 - Unity 2018.2 or later
+
+Feature Plan
+-------------------
+
+- Crossing Simulation
+- Pedestrian Animation State Machine
+- DrawMeshInstance with Custom MaterialProperty
+- Visibility-Driven Update
+