public async Task <VRMMetaObject> ReadMetaAsync(IAwaitCaller awaitCaller, bool createThumbnail = false)
{
if (awaitCaller == null)
{
throw new ArgumentNullException();
}
var meta = ScriptableObject.CreateInstance <VRMMetaObject>();
meta.name = "Meta";
meta.ExporterVersion = VRM.exporterVersion;
var gltfMeta = VRM.meta;
meta.Version = gltfMeta.version; // model version
meta.Author = gltfMeta.author;
meta.ContactInformation = gltfMeta.contactInformation;
meta.Reference = gltfMeta.reference;
meta.Title = gltfMeta.title;
if (gltfMeta.texture >= 0)
{
var(key, param) = GltfTextureImporter.CreateSrgb(Data, gltfMeta.texture, Vector2.zero, Vector2.one);
meta.Thumbnail = await TextureFactory.GetTextureAsync(param, awaitCaller) as Texture2D;
}
meta.AllowedUser = gltfMeta.allowedUser;
meta.ViolentUssage = gltfMeta.violentUssage;
meta.SexualUssage = gltfMeta.sexualUssage;
meta.CommercialUssage = gltfMeta.commercialUssage;
meta.OtherPermissionUrl = gltfMeta.otherPermissionUrl;
meta.LicenseType = gltfMeta.licenseType;
meta.OtherLicenseUrl = gltfMeta.otherLicenseUrl;
return(meta);
}
public static bool TryGetTextureFromMaterialProperty(GltfData data, glTF_VRM_Material vrmMaterial, string textureKey, out (SubAssetKey, TextureDescriptor) texture)
{
// 任意の shader の import を許容する
if (/*vrmMaterial.shader == MToon.Utils.ShaderName &&*/ vrmMaterial.textureProperties.TryGetValue(textureKey, out var textureIdx))
{
var(offset, scale) = (new Vector2(0, 0), new Vector2(1, 1));
if (TryGetTextureOffsetAndScale(vrmMaterial, textureKey, out var os))
{
offset = os.offset;
scale = os.scale;
}
switch (textureKey)
{
case MToon.Utils.PropBumpMap:
texture = GltfTextureImporter.CreateNormal(data, textureIdx, offset, scale);
break;
default:
texture = GltfTextureImporter.CreateSrgb(data, textureIdx, offset, scale);
break;
}
return(true);
}
texture = default;
return(false);
}
private static bool TryGetThumbnailTexture(GltfData data, glTF_VRM_extensions vrm, out (SubAssetKey, TextureDescriptor) texture)
{
if (vrm.meta.texture > -1)
{
texture = GltfTextureImporter.CreateSrgb(data, vrm.meta.texture, Vector2.zero, Vector2.one);
return(true);
}
texture = default;
return(false);
}
private static bool TryGetSRGBTexture(GltfData data, Vrm10TextureInfo info, out (SubAssetKey, TextureDescriptor) pair)
{
try
{
var(offset, scale) = GetTextureOffsetAndScale(info);
pair = GltfTextureImporter.CreateSrgb(data, info.index, offset, scale);
return(true);
}
catch (NullReferenceException)
{
pair = default;
return(false);
}
catch (ArgumentOutOfRangeException)
{
pair = default;
return(false);
}
}