Method LoadSurface

Source/Engine/Particles/ParticleEmitter.cpp:402–440

#endif

BytesContainer ParticleEmitter::LoadSurface(bool createDefaultIfMissing)
{
    BytesContainer result;
    if (WaitForLoaded() && !LastLoadFailed())
        return result;
    ScopeLock lock(Locker);

    // Check if has that chunk
    if (HasChunk(SHADER_FILE_CHUNK_VISJECT_SURFACE))
    {
        // Load graph
        if (!LoadChunks(GET_CHUNK_FLAG(SHADER_FILE_CHUNK_VISJECT_SURFACE)))
        {
            // Get stream with graph data
            const auto data = GetChunk(SHADER_FILE_CHUNK_VISJECT_SURFACE);
            result.Copy(data->Data);
            return result;
        }
    }

    LOG(Warning, "Particle Emitter \'{0}\' surface data is missing.", GetPath());

    // Check if create default surface
    if (createDefaultIfMissing)
    {
        // Create default layer
        ParticleEmitterGraphCPU graph;
        graph.CreateDefault();

        // Serialize layer to stream
        MemoryWriteStream stream(512);
        graph.Save(&stream, false);

        // Set output data
        result.Copy(ToSpan(stream));
    }

    return result;
}

#if USE_EDITOR