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115 行
3.9 KiB
115 行
3.9 KiB
using System.Linq;
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using UnityEngine;
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using UniGLTF;
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using System;
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using VRMShaders;
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#if UNITY_2020_2_OR_NEWER
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using UnityEditor.AssetImporters;
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#else
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using UnityEditor.Experimental.AssetImporters;
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#endif
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namespace UniVRM10
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{
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public static class VrmScriptedImporterImpl
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{
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static IMaterialDescriptorGenerator GetMaterialDescriptorGenerator(RenderPipelineTypes renderPipeline)
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{
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switch (renderPipeline)
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{
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case RenderPipelineTypes.BuiltinRenderPipeline:
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return new BuiltInVrm10MaterialDescriptorGenerator();
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case RenderPipelineTypes.UniversalRenderPipeline:
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return new UrpVrm10MaterialDescriptorGenerator();
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default:
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throw new NotImplementedException();
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}
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}
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static void Process(Vrm10Data result, ScriptedImporter scriptedImporter, AssetImportContext context, RenderPipelineTypes renderPipeline)
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{
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//
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// Import(create unity objects)
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//
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var extractedObjects = scriptedImporter.GetExternalObjectMap()
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.Where(kv => kv.Value != null)
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.ToDictionary(kv => new SubAssetKey(kv.Value.GetType(), kv.Key.name), kv => kv.Value);
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var materialGenerator = GetMaterialDescriptorGenerator(renderPipeline);
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using (var loader = new Vrm10Importer(result, externalObjectMap: extractedObjects, materialGenerator: materialGenerator))
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{
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// settings TextureImporters
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foreach (var textureInfo in loader.TextureDescriptorGenerator.Get().GetEnumerable())
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{
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VRMShaders.TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalTextures);
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}
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var loaded = loader.Load();
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loaded.ShowMeshes();
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loaded.TransferOwnership((key, o) =>
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{
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context.AddObjectToAsset(key.Name, o);
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});
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var root = loaded.Root;
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GameObject.DestroyImmediate(loaded);
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context.AddObjectToAsset(root.name, root);
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context.SetMainObject(root);
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="scriptedImporter"></param>
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/// <param name="context"></param>
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/// <param name="doMigrate">vrm0 だった場合に vrm1 化する</param>
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/// <param name="renderPipeline"></param>
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/// <param name="doNormalize">normalize する</param>
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public static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, bool doMigrate, RenderPipelineTypes renderPipeline)
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{
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if (Symbols.VRM_DEVELOP)
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{
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Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
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}
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// 1st parse as vrm1
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using (var data = new GlbFileParser(scriptedImporter.assetPath).Parse())
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{
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var vrm1Data = Vrm10Data.Parse(data);
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if (vrm1Data != null)
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{
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// successfully parsed vrm-1.0
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Process(vrm1Data, scriptedImporter, context, renderPipeline);
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}
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if (!doMigrate)
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{
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return;
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}
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// try migration...
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MigrationData migration;
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using (var migrated = Vrm10Data.Migrate(data, out vrm1Data, out migration))
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{
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if (vrm1Data != null)
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{
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Process(vrm1Data, scriptedImporter, context, renderPipeline);
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}
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}
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// fail to migrate...
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if (migration != null)
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{
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Debug.LogWarning(migration.Message);
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}
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return;
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}
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}
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}
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}
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