1047 lines
38 KiB
C#
1047 lines
38 KiB
C#
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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using System;
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using UnityEngine.Rendering;
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namespace MeshCombineStudio
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{
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[ExecuteInEditMode]
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public class MeshCombiner : MonoBehaviour
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{
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static public List<MeshCombiner> instances = new List<MeshCombiner>();
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public enum ObjectType { Normal, LodGroup, LodRenderer }
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public enum HandleComponent { Disable, Destroy };
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public enum ObjectCenter { BoundsCenter, TransformPosition };
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public enum BackFaceTriangleMode { Box, Direction }
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public delegate void DefaultMethod();
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public event DefaultMethod OnCombiningReady;
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public MeshCombineJobManager.JobSettings jobSettings = new MeshCombineJobManager.JobSettings();
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public LODGroupSettings[] lodGroupsSettings;
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public ComputeShader computeDepthToArray;
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public GameObject instantiatePrefab;
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public const int maxLodCount = 8;
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public string saveMeshesFolder;
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public ObjectOctree.Cell octree;
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public List<ObjectOctree.MaxCell> changedCells;
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[NonSerialized] public bool octreeContainsObjects;
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// Output Settings
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public bool useCells = true;
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public int cellSize = 32;
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public Vector3 cellOffset;
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public bool useVertexOutputLimit;
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public int vertexOutputLimit = 65534;
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public enum RebakeLightingMode { CopyLightmapUvs, RegenarateLightmapUvs };
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public RebakeLightingMode rebakeLightingMode;
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public bool copyBakedLighting, validCopyBakedLighting;
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public bool rebakeLighting, validRebakeLighting;
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#if UNITY_5 || UNITY_2017
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public bool useLightProbes = true;
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#else
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public LightProbeUsage lightProbeUsage = LightProbeUsage.BlendProbes;
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public ReflectionProbeUsage reflectionProbeUsage = ReflectionProbeUsage.BlendProbes;
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public MotionVectorGenerationMode motionVectorGenerationMode = MotionVectorGenerationMode.Object;
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#endif
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public bool receiveShadows = true;
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public ShadowCastingMode shadowCastingMode = ShadowCastingMode.On;
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public int outputLayer = 0;
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public int outputStatic = 0;
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public float scaleInLightmap = 1;
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public bool addMeshColliders = false;
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public bool addMeshCollidersInRange = false;
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public Bounds addMeshCollidersBounds;
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public bool makeMeshesUnreadable = true;
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public bool removeTrianglesBelowSurface;
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public bool noColliders;
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public LayerMask surfaceLayerMask;
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public float maxSurfaceHeight = 1000;
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public bool removeOverlappingTriangles;
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public GameObject overlappingCollidersGO;
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public LayerMask overlapLayerMask;
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public int voxelizeLayer;
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public int lodGroupLayer;
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public bool removeBackFaceTriangles;
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public BackFaceTriangleMode backFaceTriangleMode;
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public Vector3 backFaceDirection;
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public Bounds backFaceBounds;
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public bool twoSidedShadows = true;
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// Runtime Settings
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public bool combineInRuntime;
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public bool combineOnStart = true;
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public bool useCombineSwapKey;
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public KeyCode combineSwapKey = KeyCode.Tab;
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public HandleComponent originalMeshRenderers = HandleComponent.Disable;
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public HandleComponent originalLODGroups = HandleComponent.Disable;
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public SearchOptions searchOptions;
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public Vector3 oldPosition, oldScale;
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public LodParentHolder[] lodParentHolders = new LodParentHolder[maxLodCount];
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public List<CachedGameObject> foundObjects = new List<CachedGameObject>();
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public List<CachedLodGameObject> foundLodObjects = new List<CachedLodGameObject>();
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public List<LODGroup> foundLodGroups = new List<LODGroup>();
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public List<Collider> foundColliders = new List<Collider>();
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public HashSet<LODGroup> uniqueFoundLodGroups = new HashSet<LODGroup>();
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public List<Mesh> unreadableMeshes = new List<Mesh>();
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public HashSet<Mesh> selectImportSettingsMeshes = new HashSet<Mesh>();
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public HashSet<MeshCombineJobManager.MeshCombineJob> meshCombineJobs = new HashSet<MeshCombineJobManager.MeshCombineJob>();
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public int totalMeshCombineJobs;
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public int mrDisabledCount = 0;
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public bool combined = false;
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public bool activeOriginal = true;
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public bool combinedActive;
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public bool drawGizmos = true;
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public bool drawMeshBounds = true;
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public int originalTotalVertices, originalTotalTriangles;
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public int totalVertices, totalTriangles;
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public int originalDrawCalls, newDrawCalls;
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public int foundMaterialsCount;
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public float combineTime;
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public FastList<MeshColliderAdd> addMeshCollidersList = new FastList<MeshColliderAdd>();
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HashSet<Transform> uniqueLodObjects = new HashSet<Transform>();
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HashSet<Material> foundMaterials = new HashSet<Material>();
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[NonSerialized] MeshCombiner thisInstance;
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bool hasFoundFirstObject;
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Bounds bounds;
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[Serializable]
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public class SearchOptions
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{
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public enum ComponentCondition { And, Or, Not };
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public enum LODGroupSearchMode { LodGroup, LodRenderers };
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public GameObject parent;
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public ObjectCenter objectCenter;
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public LODGroupSearchMode lodGroupSearchMode;
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public bool useSearchBox = false;
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public Bounds searchBoxBounds;
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public bool searchBoxSquare;
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public Vector3 searchBoxPivot;
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public Vector3 searchBoxSize = new Vector3(25, 25, 25);
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public bool useMaxBoundsFactor = true;
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public float maxBoundsFactor = 1.5f;
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public bool useVertexInputLimit = true;
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public int vertexInputLimit = 5000;
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public bool useLayerMask;
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public LayerMask layerMask = ~0;
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public bool useTag;
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public string tag;
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public bool useNameContains;
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public List<string> nameContainList = new List<string>();
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public bool onlyActive = true;
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public bool onlyStatic = true;
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public bool useComponentsFilter;
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public ComponentCondition componentCondition;
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public List<string> componentNameList = new List<string>();
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public SearchOptions(GameObject parent)
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{
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this.parent = parent;
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}
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public void GetSearchBoxBounds()
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{
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searchBoxBounds = new Bounds(searchBoxPivot + new Vector3(0, searchBoxSize.y * 0.5f, 0), searchBoxSize);
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}
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}
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public void AddMeshColliders()
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{
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for (int i = 0; i < addMeshCollidersList.Count; i++)
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{
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MeshColliderAdd mca = addMeshCollidersList.items[i];
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mca.go.AddComponent<MeshCollider>().sharedMesh = mca.mesh;
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}
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addMeshCollidersList.Clear();
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}
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public void ExecuteOnCombiningReady()
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{
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if (OnCombiningReady != null) OnCombiningReady();
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totalMeshCombineJobs = 0;
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#if MCSCaves
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if (removeOverlappingTriangles) CreateOverlapColliders.DestroyOverlapColliders(overlappingCollidersGO);
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#endif
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stopwatch.Stop();
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combineTime = (float)stopwatch.ElapsedMilliseconds / 1000;
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}
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void Awake()
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{
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instances.Add(this);
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thisInstance = this;
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}
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void OnEnable()
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{
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if (thisInstance == null)
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{
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instances.Add(this);
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thisInstance = this;
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}
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}
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void Start()
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{
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if (Application.isPlaying && !combineInRuntime) return;
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InitMeshCombineJobManager();
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if (instances[0] == this)
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MeshCombineJobManager.instance.SetJobMode(jobSettings);
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if (!Application.isPlaying && Application.isEditor) return;
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// Debug.Log("Start");
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StartRuntime();
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}
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// ==========================================================================================================================
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void OnDestroy()
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{
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RestoreOriginalRenderersAndLODGroups();
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thisInstance = null;
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instances.Remove(this);
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// if (!Application.isPlaying && Application.isEditor) return;
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if (instances.Count == 0 && MeshCombineJobManager.instance != null)
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{
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Methods.Destroy(MeshCombineJobManager.instance.gameObject);
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MeshCombineJobManager.instance = null;
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}
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}
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static public MeshCombiner GetInstance(string name)
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{
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for (int i = 0; i < instances.Count; i++)
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{
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if (instances[i].gameObject.name == name) return instances[i];
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}
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return null;
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}
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public void CopyJobSettingsToAllInstances()
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{
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for (int i = 0; i < instances.Count; i++) instances[i].jobSettings.CopySettings(jobSettings);
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}
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public void InitMeshCombineJobManager()
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{
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if (MeshCombineJobManager.instance == null)
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{
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MeshCombineJobManager.CreateInstance(this, instantiatePrefab);
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}
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}
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public void CreateLodGroupsSettings()
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{
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lodGroupsSettings = new LODGroupSettings[maxLodCount];
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for (int i = 0; i < lodGroupsSettings.Length; i++) lodGroupsSettings[i] = new LODGroupSettings(i);
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}
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private void StartRuntime()
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{
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if (combineInRuntime)
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{
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if (combineOnStart) CombineAll();
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if (useCombineSwapKey && originalMeshRenderers == HandleComponent.Disable && originalLODGroups == HandleComponent.Disable)
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{
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if (SwapCombineKey.instance == null) gameObject.AddComponent<SwapCombineKey>(); else SwapCombineKey.instance.meshCombinerList.Add(this);
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}
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}
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}
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// ==========================================================================================================================
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public void DestroyCombinedObjects()
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{
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AbortAndClearMeshCombineJobs();
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RestoreOriginalRenderersAndLODGroups();
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Methods.DestroyChildren(transform);
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combined = false;
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}
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void Reset()
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{
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DestroyCombinedObjects();
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foundColliders.Clear();
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foundObjects.Clear();
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foundLodGroups.Clear();
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uniqueLodObjects.Clear();
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uniqueFoundLodGroups.Clear();
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foundLodObjects.Clear();
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unreadableMeshes.Clear();
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ResetOctree();
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hasFoundFirstObject = false;
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bounds.center = bounds.size = Vector3.zero;
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if (searchOptions.useSearchBox) searchOptions.GetSearchBoxBounds();
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InitAndResetLodParentsCount();
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}
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public void AbortAndClearMeshCombineJobs()
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{
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foreach (var meshCombineJob in meshCombineJobs)
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{
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meshCombineJob.abort = true;
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}
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ClearMeshCombineJobs();
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}
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public void ClearMeshCombineJobs()
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{
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#if MCSCaves
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if (removeOverlappingTriangles) CreateOverlapColliders.DestroyOverlapColliders(overlappingCollidersGO);
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#endif
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meshCombineJobs.Clear();
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totalMeshCombineJobs = 0;
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}
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public void AddObjects(List<Transform> transforms, bool useSearchOptions, bool checkForLODGroups = true)
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{
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List<LODGroup> lodGroups = new List<LODGroup>();
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if (checkForLODGroups)
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{
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for (int i = 0; i < transforms.Count; i++)
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{
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LODGroup lodGroup = transforms[i].GetComponent<LODGroup>();
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if (lodGroup != null) lodGroups.Add(lodGroup);
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}
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if (lodGroups.Count > 0) AddLodGroups(lodGroups.ToArray(), useSearchOptions);
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}
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AddTransforms(transforms.ToArray(), useSearchOptions);
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}
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public void AddObjectsAutomatically()
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{
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Reset();
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AddObjectsFromSearchParent();
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AddFoundObjectsToOctree();
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if (octreeContainsObjects) octree.SortObjects(this);
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if (Console.instance != null) LogOctreeInfo();
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}
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public void AddFoundObjectsToOctree()
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{
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if (foundObjects.Count > 0 || foundLodObjects.Count > 0) octreeContainsObjects = true;
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else
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{
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Debug.Log("No matching GameObjects with chosen search options are found for combining.");
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return;
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}
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foundMaterials.Clear();
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CalcOctreeSize(bounds);
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ObjectOctree.MaxCell.maxCellCount = 0;
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for (int i = 0; i < foundObjects.Count; i++)
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{
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CachedGameObject foundObject = foundObjects[i];
|
|||
|
|
AddFoundMaterials(foundObject.mr);
|
|||
|
|
|
|||
|
|
Vector3 position = (searchOptions.objectCenter == ObjectCenter.TransformPosition ? foundObject.t.position : foundObject.mr.bounds.center);
|
|||
|
|
octree.AddObject(position, this, foundObject, 0, 0);
|
|||
|
|
}
|
|||
|
|
for (int i = 0; i < foundLodObjects.Count; i++)
|
|||
|
|
{
|
|||
|
|
CachedLodGameObject cachedLodGO = foundLodObjects[i];
|
|||
|
|
AddFoundMaterials(cachedLodGO.mr);
|
|||
|
|
octree.AddObject(cachedLodGO.center, this, cachedLodGO, cachedLodGO.lodCount, cachedLodGO.lodLevel);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foundMaterialsCount = foundMaterials.Count;
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
void AddFoundMaterials(MeshRenderer mr)
|
|||
|
|
{
|
|||
|
|
Material[] mats = mr.sharedMaterials;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < mats.Length; i++)
|
|||
|
|
{
|
|||
|
|
if (mats[i]) foundMaterials.Add(mats[i]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void ResetOctree()
|
|||
|
|
{
|
|||
|
|
// Debug.Log("ResetOctree");
|
|||
|
|
octreeContainsObjects = false;
|
|||
|
|
|
|||
|
|
if (octree == null) { octree = new ObjectOctree.Cell(); return; }
|
|||
|
|
|
|||
|
|
BaseOctree.Cell[] cells = octree.cells;
|
|||
|
|
octree.Reset(ref cells);
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
public void CalcOctreeSize(Bounds bounds)
|
|||
|
|
{
|
|||
|
|
float size;
|
|||
|
|
int levels;
|
|||
|
|
|
|||
|
|
Methods.SnapBoundsAndPreserveArea(ref bounds, cellSize, useCells ? cellOffset : Vector3.zero);
|
|||
|
|
|
|||
|
|
if (useCells)
|
|||
|
|
{
|
|||
|
|
float areaSize = Mathf.Max(Mathw.GetMax(bounds.size), cellSize);
|
|||
|
|
levels = Mathf.CeilToInt(Mathf.Log(areaSize / cellSize, 2));
|
|||
|
|
size = (int)Mathf.Pow(2, levels) * cellSize;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
size = Mathw.GetMax(bounds.size);
|
|||
|
|
levels = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (levels == 0 && octree is ObjectOctree.Cell) octree = new ObjectOctree.MaxCell();
|
|||
|
|
else if (levels > 0 && octree is ObjectOctree.MaxCell) octree = new ObjectOctree.Cell();
|
|||
|
|
|
|||
|
|
octree.maxLevels = levels;
|
|||
|
|
octree.bounds = new Bounds(bounds.center, new Vector3(size, size, size));
|
|||
|
|
|
|||
|
|
// Debug.Log("size " + size + " levels " + levels);
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
public void ApplyChanges()
|
|||
|
|
{
|
|||
|
|
validRebakeLighting = rebakeLighting && !validCopyBakedLighting && !Application.isPlaying && Application.isEditor;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < changedCells.Count; i++)
|
|||
|
|
{
|
|||
|
|
ObjectOctree.MaxCell maxCell = changedCells[i];
|
|||
|
|
maxCell.hasChanged = false;
|
|||
|
|
|
|||
|
|
maxCell.ApplyChanges(this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
changedCells.Clear();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
|
|||
|
|
|
|||
|
|
public void CombineAll()
|
|||
|
|
{
|
|||
|
|
stopwatch.Reset();
|
|||
|
|
stopwatch.Start();
|
|||
|
|
|
|||
|
|
#if MCSCaves
|
|||
|
|
RemoveOverlappingTris.triangles.Clear();
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
addMeshCollidersList.Clear();
|
|||
|
|
unreadableMeshes.Clear();
|
|||
|
|
selectImportSettingsMeshes.Clear();
|
|||
|
|
|
|||
|
|
AddObjectsAutomatically();
|
|||
|
|
if (!octreeContainsObjects) return;
|
|||
|
|
|
|||
|
|
SetOriginalCollidersActive(false);
|
|||
|
|
|
|||
|
|
#if MCSCaves
|
|||
|
|
if (removeOverlappingTriangles)
|
|||
|
|
{
|
|||
|
|
if (CreateOverlapColliders.IsAnythingOnFreeLayers(voxelizeLayer, lodGroupLayer)) return;
|
|||
|
|
CreateOverlapColliders.Create(transform, overlapLayerMask, lodGroupLayer, ref overlappingCollidersGO);
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
validRebakeLighting = rebakeLighting && !validCopyBakedLighting && !Application.isPlaying && Application.isEditor;
|
|||
|
|
|
|||
|
|
totalVertices = totalTriangles = originalTotalVertices = originalTotalTriangles = originalDrawCalls = newDrawCalls = 0;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < lodParentHolders.Length; i++)
|
|||
|
|
{
|
|||
|
|
LodParentHolder lodParentHolder = lodParentHolders[i];
|
|||
|
|
if (!lodParentHolder.found) continue;
|
|||
|
|
|
|||
|
|
if (lodParentHolder.go == null) lodParentHolder.Create(this, i);
|
|||
|
|
|
|||
|
|
octree.CombineMeshes(this, i);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (MeshCombineJobManager.instance.jobSettings.combineJobMode == MeshCombineJobManager.CombineJobMode.CombineAtOnce) MeshCombineJobManager.instance.ExecuteJobs();
|
|||
|
|
|
|||
|
|
combinedActive = true;
|
|||
|
|
combined = true;
|
|||
|
|
|
|||
|
|
activeOriginal = false;
|
|||
|
|
ExecuteHandleObjects(activeOriginal, HandleComponent.Disable, HandleComponent.Disable, false);
|
|||
|
|
|
|||
|
|
#if UNITY_EDITOR
|
|||
|
|
UnityEditor.EditorUtility.SetDirty(this);
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
void InitAndResetLodParentsCount()
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < lodParentHolders.Length; i++)
|
|||
|
|
{
|
|||
|
|
if (lodParentHolders[i] == null) lodParentHolders[i] = new LodParentHolder(i + 1);
|
|||
|
|
else lodParentHolders[i].Reset();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void AddObjectsFromSearchParent()
|
|||
|
|
{
|
|||
|
|
if (searchOptions.parent == null)
|
|||
|
|
{
|
|||
|
|
Debug.Log("You need to assign a 'Parent' GameObject in which meshes will be searched");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
LODGroup[] lodGroups = searchOptions.parent.GetComponentsInChildren<LODGroup>(true);
|
|||
|
|
AddLodGroups(lodGroups);
|
|||
|
|
|
|||
|
|
Transform[] transforms = searchOptions.parent.GetComponentsInChildren<Transform>(true);
|
|||
|
|
AddTransforms(transforms);
|
|||
|
|
|
|||
|
|
if (addMeshColliders)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < foundObjects.Count; i++)
|
|||
|
|
{
|
|||
|
|
foundColliders.AddRange(foundObjects[i].go.GetComponentsInChildren<Collider>(false));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (int i = 0; i < foundLodGroups.Count; i++)
|
|||
|
|
{
|
|||
|
|
foundColliders.AddRange(foundLodGroups[i].gameObject.GetComponentsInChildren<Collider>(false));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
void AddLodGroups(LODGroup[] lodGroups, bool useSearchOptions = true)
|
|||
|
|
{
|
|||
|
|
List<CachedLodGameObject> cachedLodRenderers = new List<CachedLodGameObject>();
|
|||
|
|
|
|||
|
|
CachedGameObject cachedGODummy = null;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < lodGroups.Length; i++)
|
|||
|
|
{
|
|||
|
|
LODGroup lodGroup = lodGroups[i];
|
|||
|
|
|
|||
|
|
bool validLodGroup;
|
|||
|
|
|
|||
|
|
if (searchOptions.lodGroupSearchMode == SearchOptions.LODGroupSearchMode.LodGroup) validLodGroup = (ValidObject(lodGroup.transform, ObjectType.LodGroup, useSearchOptions, ref cachedGODummy) == 1);
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (searchOptions.onlyActive && !lodGroup.gameObject.activeInHierarchy) continue;
|
|||
|
|
validLodGroup = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
LOD[] lods = lodGroup.GetLODs();
|
|||
|
|
int lodParentIndex = lods.Length - 1;
|
|||
|
|
|
|||
|
|
if (lodParentIndex <= 0) continue;
|
|||
|
|
// Debug.Log(lods.Length);
|
|||
|
|
|
|||
|
|
Vector3 center = Vector3.zero;
|
|||
|
|
|
|||
|
|
int rendererCount = 0;
|
|||
|
|
|
|||
|
|
for (int j = 0; j < lods.Length; j++)
|
|||
|
|
{
|
|||
|
|
LOD lod = lods[j];
|
|||
|
|
|
|||
|
|
for (int k = 0; k < lod.renderers.Length; k++)
|
|||
|
|
{
|
|||
|
|
Renderer r = lod.renderers[k];
|
|||
|
|
|
|||
|
|
if (!r) continue;
|
|||
|
|
|
|||
|
|
if (validLodGroup)
|
|||
|
|
{
|
|||
|
|
CachedGameObject cachedGO = null;
|
|||
|
|
|
|||
|
|
int result = ValidObject(r.transform, ObjectType.LodRenderer, useSearchOptions, ref cachedGO);
|
|||
|
|
|
|||
|
|
if (result == -1) continue;
|
|||
|
|
else if (result == -2)
|
|||
|
|
{
|
|||
|
|
cachedLodRenderers.Clear();
|
|||
|
|
goto breakLoop;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cachedLodRenderers.Add(new CachedLodGameObject(cachedGO, lodParentIndex, j));
|
|||
|
|
if (searchOptions.objectCenter == ObjectCenter.BoundsCenter)
|
|||
|
|
{
|
|||
|
|
center += cachedGO.mr.bounds.center;
|
|||
|
|
rendererCount++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
uniqueLodObjects.Add(r.transform);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
breakLoop:
|
|||
|
|
|
|||
|
|
if (cachedLodRenderers.Count > 0)
|
|||
|
|
{
|
|||
|
|
if (searchOptions.objectCenter == ObjectCenter.BoundsCenter) center /= rendererCount;
|
|||
|
|
else center = lodGroup.transform.position;
|
|||
|
|
|
|||
|
|
for (int j = 0; j < cachedLodRenderers.Count; j++)
|
|||
|
|
{
|
|||
|
|
CachedLodGameObject cachedLodGO = cachedLodRenderers[j];
|
|||
|
|
cachedLodGO.center = center;
|
|||
|
|
if (!hasFoundFirstObject) { bounds.center = cachedLodGO.mr.bounds.center; hasFoundFirstObject = true; }
|
|||
|
|
bounds.Encapsulate(cachedLodGO.mr.bounds);
|
|||
|
|
foundLodObjects.Add(cachedLodGO);
|
|||
|
|
lodParentHolders[lodParentIndex].found = true;
|
|||
|
|
lodParentHolders[lodParentIndex].lods[cachedLodGO.lodLevel]++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
uniqueFoundLodGroups.Add(lodGroup);
|
|||
|
|
cachedLodRenderers.Clear();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
foundLodGroups = new List<LODGroup>(uniqueFoundLodGroups);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void AddTransforms(Transform[] transforms, bool useSearchOptions = true)
|
|||
|
|
{
|
|||
|
|
int uniqueLodObjectsCount = uniqueLodObjects.Count;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < transforms.Length; i++)
|
|||
|
|
{
|
|||
|
|
Transform t = transforms[i];
|
|||
|
|
|
|||
|
|
if (uniqueLodObjectsCount > 0 && uniqueLodObjects.Contains(t)) continue;
|
|||
|
|
|
|||
|
|
CachedGameObject cachedGO = null;
|
|||
|
|
|
|||
|
|
if (ValidObject(t, ObjectType.Normal, useSearchOptions, ref cachedGO) == 1)
|
|||
|
|
{
|
|||
|
|
if (!hasFoundFirstObject) { bounds.center = cachedGO.mr.bounds.center; hasFoundFirstObject = true; }
|
|||
|
|
bounds.Encapsulate(cachedGO.mr.bounds);
|
|||
|
|
foundObjects.Add(cachedGO);
|
|||
|
|
lodParentHolders[0].lods[0]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (foundObjects.Count > 0) lodParentHolders[0].found = true;
|
|||
|
|
// Debug.Log("Count " + count);
|
|||
|
|
// Debug.Log(foundObjects.Count);
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
int ValidObject(Transform t, ObjectType objectType, bool useSearchOptions, ref CachedGameObject cachedGameObject)
|
|||
|
|
{
|
|||
|
|
GameObject go = t.gameObject;
|
|||
|
|
|
|||
|
|
MeshRenderer mr = null;
|
|||
|
|
MeshFilter mf = null;
|
|||
|
|
Mesh mesh = null;
|
|||
|
|
|
|||
|
|
if (objectType != ObjectType.LodGroup || searchOptions.lodGroupSearchMode == SearchOptions.LODGroupSearchMode.LodRenderers)
|
|||
|
|
{
|
|||
|
|
mr = t.GetComponent<MeshRenderer>();
|
|||
|
|
if (mr == null || !mr.enabled) return -1;
|
|||
|
|
|
|||
|
|
mf = t.GetComponent<MeshFilter>();
|
|||
|
|
if (mf == null) return -1;
|
|||
|
|
|
|||
|
|
mesh = mf.sharedMesh;
|
|||
|
|
if (mesh == null) return -1;
|
|||
|
|
|
|||
|
|
if (!mesh.isReadable)
|
|||
|
|
{
|
|||
|
|
Debug.LogError("Mesh Combine Studio -> Read/Write is disabled on the mesh on GameObject " + go.name + " and can't be combined. Click the 'Make Meshes Readable' in the MCS Inspector to make it automatically readable in the mesh import settings.");
|
|||
|
|
unreadableMeshes.Add(mesh);
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (useSearchOptions)
|
|||
|
|
{
|
|||
|
|
if (searchOptions.onlyActive && !go.activeInHierarchy) return -1;
|
|||
|
|
|
|||
|
|
if (objectType != ObjectType.LodRenderer || searchOptions.lodGroupSearchMode == SearchOptions.LODGroupSearchMode.LodRenderers)
|
|||
|
|
{
|
|||
|
|
if (searchOptions.useLayerMask)
|
|||
|
|
{
|
|||
|
|
int layer = 1 << t.gameObject.layer;
|
|||
|
|
if ((searchOptions.layerMask.value & layer) != layer) return -1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (searchOptions.onlyStatic && !go.isStatic) return -1;
|
|||
|
|
|
|||
|
|
if (searchOptions.useTag)
|
|||
|
|
{
|
|||
|
|
if (!t.CompareTag(searchOptions.tag)) return -1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (searchOptions.useComponentsFilter)
|
|||
|
|
{
|
|||
|
|
if (searchOptions.componentCondition == SearchOptions.ComponentCondition.And)
|
|||
|
|
{
|
|||
|
|
bool pass = true;
|
|||
|
|
for (int j = 0; j < searchOptions.componentNameList.Count; j++)
|
|||
|
|
{
|
|||
|
|
if (t.GetComponent(searchOptions.componentNameList[j]) == null) { pass = false; break; }
|
|||
|
|
}
|
|||
|
|
if (!pass) return -1;
|
|||
|
|
}
|
|||
|
|
else if (searchOptions.componentCondition == SearchOptions.ComponentCondition.Or)
|
|||
|
|
{
|
|||
|
|
bool pass = false;
|
|||
|
|
for (int j = 0; j < searchOptions.componentNameList.Count; j++)
|
|||
|
|
{
|
|||
|
|
if (t.GetComponent(searchOptions.componentNameList[j]) != null) { pass = true; break; }
|
|||
|
|
}
|
|||
|
|
if (!pass) return -1;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
bool pass = true;
|
|||
|
|
for (int j = 0; j < searchOptions.componentNameList.Count; j++)
|
|||
|
|
{
|
|||
|
|
if (t.GetComponent(searchOptions.componentNameList[j]) != null) { pass = false; break; }
|
|||
|
|
}
|
|||
|
|
if (!pass) return -1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (searchOptions.useNameContains)
|
|||
|
|
{
|
|||
|
|
bool found = false;
|
|||
|
|
for (int k = 0; k < searchOptions.nameContainList.Count; k++)
|
|||
|
|
{
|
|||
|
|
if (Methods.Contains(t.name, searchOptions.nameContainList[k])) { found = true; break; }
|
|||
|
|
}
|
|||
|
|
if (!found) return -1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (searchOptions.useSearchBox)
|
|||
|
|
{
|
|||
|
|
if (searchOptions.objectCenter == ObjectCenter.BoundsCenter)
|
|||
|
|
{
|
|||
|
|
if (!searchOptions.searchBoxBounds.Contains(mr.bounds.center)) return -2;
|
|||
|
|
}
|
|||
|
|
else if (!searchOptions.searchBoxBounds.Contains(t.position)) return -2;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (objectType != ObjectType.LodGroup)
|
|||
|
|
{
|
|||
|
|
if (searchOptions.useVertexInputLimit && mesh.vertexCount > searchOptions.vertexInputLimit) return -2;
|
|||
|
|
|
|||
|
|
if (useVertexOutputLimit && mesh.vertexCount > vertexOutputLimit) return -2;
|
|||
|
|
|
|||
|
|
|
|||
|
|
if (searchOptions.useMaxBoundsFactor && useCells)
|
|||
|
|
{
|
|||
|
|
if (Mathw.GetMax(mr.bounds.size) > cellSize * searchOptions.maxBoundsFactor) return -2;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (objectType != ObjectType.LodGroup)
|
|||
|
|
{
|
|||
|
|
cachedGameObject = new CachedGameObject(go, t, mr, mf, mesh);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void RestoreOriginalRenderersAndLODGroups()
|
|||
|
|
{
|
|||
|
|
if (activeOriginal) return;
|
|||
|
|
|
|||
|
|
activeOriginal = true;
|
|||
|
|
ExecuteHandleObjects(activeOriginal, HandleComponent.Disable, HandleComponent.Disable);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void SwapCombine()
|
|||
|
|
{
|
|||
|
|
if (!combined) { CombineAll(); }
|
|||
|
|
|
|||
|
|
combinedActive = !combinedActive;
|
|||
|
|
|
|||
|
|
ExecuteHandleObjects(!combinedActive, originalMeshRenderers, originalLODGroups);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void SetOriginalCollidersActive(bool active)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < foundColliders.Count; i++)
|
|||
|
|
{
|
|||
|
|
Collider collider = foundColliders[i];
|
|||
|
|
if (collider) collider.enabled = active;
|
|||
|
|
else Methods.ListRemoveAt(foundColliders, i--);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void ExecuteHandleObjects(bool active, HandleComponent handleOriginalObjects, HandleComponent handleOriginalLodGroups, bool includeColliders = true)
|
|||
|
|
{
|
|||
|
|
Methods.SetChildrenActive(transform, !active);
|
|||
|
|
|
|||
|
|
if (handleOriginalObjects == HandleComponent.Disable)
|
|||
|
|
{
|
|||
|
|
if (includeColliders) SetOriginalCollidersActive(active);
|
|||
|
|
|
|||
|
|
for (int i = 0; i < foundObjects.Count; i++)
|
|||
|
|
{
|
|||
|
|
CachedGameObject cachedGO = foundObjects[i];
|
|||
|
|
|
|||
|
|
if (cachedGO.mr) cachedGO.mr.enabled = active;
|
|||
|
|
else Methods.ListRemoveAt(foundObjects, i--);
|
|||
|
|
}
|
|||
|
|
for (int i = 0; i < foundLodObjects.Count; i++)
|
|||
|
|
{
|
|||
|
|
CachedLodGameObject cachedLodGO = foundLodObjects[i];
|
|||
|
|
|
|||
|
|
if (cachedLodGO.mr) cachedLodGO.mr.enabled = active;
|
|||
|
|
else Methods.ListRemoveAt(foundLodObjects, i--);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (handleOriginalObjects == HandleComponent.Destroy)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < foundColliders.Count; i++)
|
|||
|
|
{
|
|||
|
|
Collider collider = foundColliders[i];
|
|||
|
|
if (collider) Destroy(collider);
|
|||
|
|
else Methods.ListRemoveAt(foundColliders, i--);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (int i = 0; i < foundObjects.Count; i++)
|
|||
|
|
{
|
|||
|
|
bool remove = false;
|
|||
|
|
CachedGameObject cachedGO = foundObjects[i];
|
|||
|
|
if (cachedGO.mf) Destroy(cachedGO.mf);
|
|||
|
|
else remove = true;
|
|||
|
|
|
|||
|
|
if (cachedGO.mr) Destroy(cachedGO.mr);
|
|||
|
|
else remove = true;
|
|||
|
|
|
|||
|
|
if (remove) Methods.ListRemoveAt(foundObjects, i--);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (int i = 0; i < foundLodObjects.Count; i++)
|
|||
|
|
{
|
|||
|
|
bool remove = false;
|
|||
|
|
CachedGameObject cachedGO = foundLodObjects[i];
|
|||
|
|
if (cachedGO.mf) Destroy(cachedGO.mf);
|
|||
|
|
else remove = true;
|
|||
|
|
|
|||
|
|
if (cachedGO.mr) Destroy(cachedGO.mr);
|
|||
|
|
else remove = true;
|
|||
|
|
|
|||
|
|
if (remove) Methods.ListRemoveAt(foundLodObjects, i--);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (handleOriginalLodGroups == HandleComponent.Disable)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < foundLodGroups.Count; i++)
|
|||
|
|
{
|
|||
|
|
LODGroup lodGroup = foundLodGroups[i];
|
|||
|
|
if (lodGroup) lodGroup.enabled = active;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (handleOriginalLodGroups == HandleComponent.Destroy)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < foundLodGroups.Count; i++)
|
|||
|
|
{
|
|||
|
|
LODGroup lodGroup = foundLodGroups[i];
|
|||
|
|
if (lodGroup != null) Destroy(lodGroup);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void DrawGizmosCube(Bounds bounds, Color color)
|
|||
|
|
{
|
|||
|
|
Gizmos.color = color;
|
|||
|
|
Gizmos.DrawWireCube(bounds.center, bounds.size);
|
|||
|
|
Gizmos.color = new Color(color.r, color.g, color.b, 0.5f);
|
|||
|
|
Gizmos.DrawCube(bounds.center, bounds.size);
|
|||
|
|
Gizmos.color = Color.white;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void OnDrawGizmosSelected()
|
|||
|
|
{
|
|||
|
|
if (addMeshColliders && addMeshCollidersInRange)
|
|||
|
|
{
|
|||
|
|
DrawGizmosCube(addMeshCollidersBounds, Color.green);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (removeBackFaceTriangles)
|
|||
|
|
{
|
|||
|
|
if (backFaceTriangleMode == BackFaceTriangleMode.Box)
|
|||
|
|
{
|
|||
|
|
DrawGizmosCube(backFaceBounds, Color.blue);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!drawGizmos) return;
|
|||
|
|
|
|||
|
|
if (octree != null && octreeContainsObjects)
|
|||
|
|
{
|
|||
|
|
octree.Draw(this, true, !searchOptions.useSearchBox);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (searchOptions.useSearchBox)
|
|||
|
|
{
|
|||
|
|
searchOptions.GetSearchBoxBounds();
|
|||
|
|
|
|||
|
|
Gizmos.color = Color.green;
|
|||
|
|
Gizmos.DrawWireCube(searchOptions.searchBoxBounds.center, searchOptions.searchBoxBounds.size);
|
|||
|
|
Gizmos.color = Color.white;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// ==========================================================================================================================
|
|||
|
|
|
|||
|
|
void LogOctreeInfo()
|
|||
|
|
{
|
|||
|
|
Console.Log("Cells " + ObjectOctree.MaxCell.maxCellCount + " -> Found Objects: ");
|
|||
|
|
|
|||
|
|
LodParentHolder[] lodParentsCount = lodParentHolders;
|
|||
|
|
|
|||
|
|
if (lodParentsCount == null || lodParentsCount.Length == 0) return;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < lodParentsCount.Length; i++)
|
|||
|
|
{
|
|||
|
|
LodParentHolder lodParentCount = lodParentsCount[i];
|
|||
|
|
if (!lodParentCount.found) continue;
|
|||
|
|
|
|||
|
|
string text = "";
|
|||
|
|
text = "LOD Group " + (i + 1) + " |";
|
|||
|
|
|
|||
|
|
int[] lods = lodParentCount.lods;
|
|||
|
|
|
|||
|
|
for (int j = 0; j < lods.Length; j++)
|
|||
|
|
{
|
|||
|
|
text += " " + lods[j].ToString() + " |";
|
|||
|
|
}
|
|||
|
|
Console.Log(text);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
[Serializable]
|
|||
|
|
public class LODGroupSettings
|
|||
|
|
{
|
|||
|
|
public LODSettings[] lodSettings;
|
|||
|
|
|
|||
|
|
public LODGroupSettings(int lodParentIndex)
|
|||
|
|
{
|
|||
|
|
int lodCount = lodParentIndex + 1;
|
|||
|
|
lodSettings = new LODSettings[lodCount];
|
|||
|
|
float percentage = 1.0f / lodCount;
|
|||
|
|
|
|||
|
|
for (int i = 0; i < lodSettings.Length; i++)
|
|||
|
|
{
|
|||
|
|
lodSettings[i] = new LODSettings(1 - (percentage * (i + 1)));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
[Serializable]
|
|||
|
|
public class LODSettings
|
|||
|
|
{
|
|||
|
|
public float screenRelativeTransitionHeight;
|
|||
|
|
public float fadeTransitionWidth;
|
|||
|
|
|
|||
|
|
public LODSettings(float screenRelativeTransitionHeight)
|
|||
|
|
{
|
|||
|
|
this.screenRelativeTransitionHeight = screenRelativeTransitionHeight;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public class LodParentHolder
|
|||
|
|
{
|
|||
|
|
public GameObject go;
|
|||
|
|
public Transform t;
|
|||
|
|
|
|||
|
|
public bool found;
|
|||
|
|
public int[] lods;
|
|||
|
|
|
|||
|
|
public LodParentHolder(int lodCount)
|
|||
|
|
{
|
|||
|
|
lods = new int[lodCount];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void Create(MeshCombiner meshCombiner, int lodParentIndex)
|
|||
|
|
{
|
|||
|
|
if (meshCombiner.foundLodGroups.Count == 0)
|
|||
|
|
{
|
|||
|
|
go = new GameObject("Cells");
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
go = new GameObject("LODGroup " + (lodParentIndex + 1));
|
|||
|
|
|
|||
|
|
var lodGroupSetup = go.AddComponent<LODGroupSetup>();
|
|||
|
|
lodGroupSetup.Init(meshCombiner, lodParentIndex);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
t = go.transform;
|
|||
|
|
|
|||
|
|
Transform parentT = t.transform;
|
|||
|
|
parentT.parent = meshCombiner.transform;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void Reset()
|
|||
|
|
{
|
|||
|
|
found = false;
|
|||
|
|
Array.Clear(lods, 0, lods.Length);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public struct MeshColliderAdd
|
|||
|
|
{
|
|||
|
|
public GameObject go;
|
|||
|
|
public Mesh mesh;
|
|||
|
|
|
|||
|
|
public MeshColliderAdd(GameObject go, Mesh mesh)
|
|||
|
|
{
|
|||
|
|
this.go = go;
|
|||
|
|
this.mesh = mesh;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|