build_grid()

std::shared_ptr< Buffers::RelaxationGridBuffer > MayaFlux::Evolve::Impl::build_grid ( const Buffers::RelaxationGridBuffer::GridConfig &  config, const RenderConfig &  render, const std::vector< std::byte > &  seed, size_t  seed_stride  ) const

inline

Definition at line 166 of file Evolve.cpp.

    {
        if (!has_target(render)) {
            return nullptr;
        }
 
        auto grid = std::make_shared<Buffers::RelaxationGridBuffer>(config);
 
        if (!seed.empty()) {
            if (seed_stride != grid->get_cell_stride_bytes()) {
                MF_ERROR(Journal::Component::API, Journal::Context::Init,
                    "evolve: seed cell is {} bytes but the grid's cell format is {} bytes",
                    seed_stride, grid->get_cell_stride_bytes());
                return nullptr;
            }
            grid->seed_state(seed.data(), seed.size());
        }
 
        register_graphics_buffer(grid);
        grid->setup_rendering(render);
        return grid;
    }

References MayaFlux::Journal::API, MayaFlux::Journal::Init, MF_ERROR, and MayaFlux::register_graphics_buffer().

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