build() [3/5]

std::shared_ptr< Buffers::ComputeMeshBuffer > MayaFlux::Mint::Impl::build ( const StructureConfig::Isosurface &  config ) const

inline

Definition at line 290 of file Mint.cpp.

    {
        if (!has_target(config.render)) {
            return nullptr;
        }
 
        const bool has_buffer = config.buffer != nullptr;
        const bool has_config = config.config.has_value();
        if (static_cast<unsigned int>(has_buffer)
                + static_cast<unsigned int>(has_config)
            != 1) {
            MF_ERROR(Journal::Component::API, Journal::Context::Init,
                "mint: Isosurface requires exactly one buffer or config");
            return nullptr;
        }
 
        auto buffer = has_buffer
            ? config.buffer
            : std::make_shared<Buffers::ComputeMeshBuffer>(*config.config);
 
        StructureConfig::RenderConfig render = config.render;
        if (!config.textures.empty() && config.textures.front()) {
            const std::string binding = render.default_texture_binding.empty()
                ? "diffuseTex"
                : render.default_texture_binding;
            buffer->set_texture(config.textures.front(), binding);
            render.default_texture_binding = binding;
        }
        add_extra_textures(render, config.textures, 1);
        register_graphics_buffer(buffer);
        buffer->setup_rendering(render);
        return buffer;
    }

References MayaFlux::Journal::API, MayaFlux::StructureConfig::Isosurface::buffer, buffer, MayaFlux::StructureConfig::Isosurface::config, MayaFlux::Portal::Graphics::RenderConfig::default_texture_binding, MayaFlux::Journal::Init, MF_ERROR, MayaFlux::register_graphics_buffer(), MayaFlux::StructureConfig::Isosurface::render, and MayaFlux::StructureConfig::Isosurface::textures.

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