public SubAssetPair(SubAssetKey key, UnityEngine.Object o)
{
Type = key.Type.ToString();
TypeMap[Type] = key.Type;
Name = key.Name;
Object = o;
}
public static IEnumerable <(SubAssetKey, TextureImportParam)> EnumerateSubAssetKeyValue(this MaterialImportParam param)
{
foreach (var kv in param.TextureSlots)
{
var key = new SubAssetKey(typeof(Texture2D), kv.Value.UnityObjectName);
yield return(key, kv.Value);
}
}
public static (SubAssetKey, TextureImportParam Param) CreateSRGB(GltfParser parser, int textureIndex, Vector2 offset, Vector2 scale)
{
var gltfTexture = parser.GLTF.textures[textureIndex];
var gltfImage = parser.GLTF.images[gltfTexture.source];
var name = TextureImportName.GetUnityObjectName(TextureImportTypes.sRGB, gltfTexture.name, gltfImage.uri);
var sampler = CreateSampler(parser.GLTF, textureIndex);
GetTextureBytesAsync getTextureBytesAsync = () => Task.FromResult(ToArray(parser.GLTF.GetImageBytesFromTextureIndex(parser.Storage, textureIndex)));
var key = new SubAssetKey(typeof(Texture2D), name);
var param = new TextureImportParam(name, gltfImage.GetExt(), gltfImage.uri, offset, scale, sampler, TextureImportTypes.sRGB, default, default, getTextureBytesAsync, default, default, default, default, default);
/// <summary>
/// Root ヒエラルキーで使っているリソース
/// </summary>
/// <returns></returns>
public virtual void TransferOwnership(TakeResponsibilityForDestroyObjectFunc take)
{
foreach (var mesh in Meshes.ToArray())
{
take(SubAssetKey.Create(mesh.Mesh), mesh.Mesh);
Meshes.Remove(mesh);
}
AnimationClipFactory.TransferOwnership(take);
TextureFactory.TransferOwnership(take);
MaterialFactory.TransferOwnership(take);
}
public static (SubAssetKey, TextureImportParam) StandardTexture(GltfParser parser, glTFMaterial src)
{
var metallicFactor = 1.0f;
var roughnessFactor = 1.0f;
if (src.pbrMetallicRoughness != null)
{
metallicFactor = src.pbrMetallicRoughness.metallicFactor;
roughnessFactor = src.pbrMetallicRoughness.roughnessFactor;
}
var(offset, scale) = GltfMaterialImporter.GetTextureOffsetAndScale(src.pbrMetallicRoughness.metallicRoughnessTexture);
var param = GltfTextureImporter.CreateStandard(parser,
src.pbrMetallicRoughness?.metallicRoughnessTexture?.index,
src.occlusionTexture?.index,
offset, scale,
metallicFactor,
roughnessFactor);
var key = new SubAssetKey(typeof(Texture2D), param.UnityObjectName);
return(key, param);
}
public void Extract(SubAssetKey key, TextureDescriptor texDesc)
{
if (Textures.ContainsKey(key))
{
return;
}
// write converted texture
if (m_subAssets.TryGetValue(key, out var texture) && texture is Texture2D tex2D)
{
var targetPath = m_textureDirectory.Child($"{key.Name}.png");
File.WriteAllBytes(targetPath.FullPath, tex2D.EncodeToPNG().ToArray());
targetPath.ImportAsset();
Textures.Add(key, targetPath);
}
else
{
throw new Exception($"{key} is not converted.");
}
}
