private static (Vector2, Vector2) GetTextureOffsetAndScale(Vrm10TextureInfo textureInfo)
{
if (glTF_KHR_texture_transform.TryGet(textureInfo, out var textureTransform))
{
return(GltfMaterialImporter.GetTextureOffsetAndScale(textureTransform));
}
return(new Vector2(0, 0), new Vector2(1, 1));
}
private static bool TryGetLinearTexture(GltfParser parser, Vrm10TextureInfo info, out (SubAssetKey, TextureImportParam) pair)
{
try
{
var(offset, scale) = GetTextureOffsetAndScale(info);
pair = GltfTextureImporter.CreateLinear(parser, info.index, offset, scale);
return(true);
}
catch (NullReferenceException)
{
pair = default;
return(false);
}
catch (ArgumentOutOfRangeException)
{
pair = 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);
}
}
