private void AnalyzeAsset(string assetName, Asset hostAsset, DependencyData dependencyData, HashSet <string> scriptAssetNames)
        {
            string[] dependencyAssetNames = AssetDatabase.GetDependencies(assetName, false);
            foreach (string dependencyAssetName in dependencyAssetNames)
            {
                if (scriptAssetNames.Contains(dependencyAssetName))
                {
                    continue;
                }

                if (dependencyAssetName == assetName)
                {
                    continue;
                }

                if (dependencyAssetName.EndsWith(".unity"))
                {
                    // 忽略对场景的依赖
                    continue;
                }

                Stamp stamp = new Stamp(hostAsset.Name, dependencyAssetName);
                if (m_AnalyzedStamps.Contains(stamp))
                {
                    continue;
                }

                m_AnalyzedStamps.Add(stamp);

                string guid = AssetDatabase.AssetPathToGUID(dependencyAssetName);
                if (string.IsNullOrEmpty(guid))
                {
                    Debug.LogWarning(string.Format("Can not find guid by asset '{0}'.", dependencyAssetName));
                    continue;
                }

                Asset asset = m_ResourceCollection.GetAsset(guid);
                if (asset != null)
                {
                    dependencyData.AddDependencyAsset(asset);
                }
                else
                {
                    dependencyData.AddScatteredDependencyAsset(dependencyAssetName);

                    List <Asset> scatteredAssets = null;
                    if (!m_ScatteredAssets.TryGetValue(dependencyAssetName, out scatteredAssets))
                    {
                        scatteredAssets = new List <Asset>();
                        m_ScatteredAssets.Add(dependencyAssetName, scatteredAssets);
                    }

                    scatteredAssets.Add(hostAsset);

                    AnalyzeAsset(dependencyAssetName, hostAsset, dependencyData, scriptAssetNames);
                }
            }
        }
        public DependencyData GetDependencyData(string assetName)
        {
            DependencyData dependencyData = new DependencyData();

            if (m_DependencyDatas.TryGetValue(assetName, out dependencyData))
            {
                return(dependencyData);
            }

            return(dependencyData);
        }
        public void Analyze()
        {
            m_DependencyDatas.Clear();
            m_ScatteredAssets.Clear();
            m_CircularDependencyDatas.Clear();
            m_AnalyzedStamps.Clear();

            HashSet <string> scriptAssetNames = GetFilteredAssetNames("t:Script");

            Asset[] assets = m_ResourceCollection.GetAssets();
            int     count  = assets.Length;

            for (int i = 0; i < count; i++)
            {
                if (OnAnalyzingAsset != null)
                {
                    OnAnalyzingAsset(i, count);
                }

                string assetName = assets[i].Name;
                if (string.IsNullOrEmpty(assetName))
                {
                    Debug.LogWarning(string.Format("Can not find asset by guid '{0}'.", assets[i].Guid));
                    continue;
                }

                DependencyData dependencyData = new DependencyData();
                AnalyzeAsset(assetName, assets[i], dependencyData, scriptAssetNames);
                dependencyData.RefreshData();
                m_DependencyDatas.Add(assetName, dependencyData);
            }

            foreach (List <Asset> scatteredAsset in m_ScatteredAssets.Values)
            {
                scatteredAsset.Sort((a, b) => a.Name.CompareTo(b.Name));
            }

            m_CircularDependencyDatas.AddRange(new CircularDependencyChecker(m_AnalyzedStamps.ToArray()).Check());

            if (OnAnalyzeCompleted != null)
            {
                OnAnalyzeCompleted();
            }
        }