Method Save

Source/Engine/Content/Assets/Model.cpp:379–425

}

bool Model::Save(bool withMeshDataFromGpu, Function<FlaxChunk*(int32)>& getChunk) const
{
    if (ModelBase::Save(withMeshDataFromGpu, getChunk))
        return true;
    
    if (withMeshDataFromGpu)
    {
        // Download SDF data
        if (SDF.Texture)
        {
            auto sdfChunk = getChunk(15);
            if (sdfChunk == nullptr)
                return true;
            MemoryWriteStream sdfStream;
            sdfStream.WriteInt32(1); // Version
            ModelSDFHeader data(SDF, SDF.Texture->GetDescription());
            sdfStream.WriteBytes(&data, sizeof(data));
            TextureData sdfTextureData;
            if (SDF.Texture->DownloadData(sdfTextureData))
                return true;
            for (int32 mipLevel = 0; mipLevel < sdfTextureData.Items[0].Mips.Count(); mipLevel++)
            {
                auto& mip = sdfTextureData.Items[0].Mips[mipLevel];
                ModelSDFMip mipData(mipLevel, mip);
                sdfStream.WriteBytes(&mipData, sizeof(mipData));
                sdfStream.WriteBytes(mip.Data.Get(), mip.Data.Length());
            }
            sdfChunk->Data.Copy(ToSpan(sdfStream));
        }
    }
    else
    {
        if (SDF.Texture)
        {
            // SDF data from file (only if has no cached texture data)
            if (LoadChunk(15))
                return true;
        }
        else
        {
            // No SDF texture
            ReleaseChunk(15);
        }
    }

    return false;
}

#endif