#ifdef WIN32
    // Why?
    #define _WIN32_WINNT 0x0502
    // The standard Windows includes.
    #define WIN32_LEAN_AND_MEAN
    #define NOMINMAX
    #include <Windows.h>
    #include <wchar.h>
    #ifdef SLIC3R_GUI
    extern "C"
    {
        // Let the NVIDIA and AMD know we want to use their graphics card
        // on a dual graphics card system.
        __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
        __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
    }
    #endif /* SLIC3R_GUI */
#endif /* WIN32 */

#include <cstdio>
#include <string>
#include <cstring>
#include <iostream>
#include <math.h>

#if defined(__linux__) || defined(__LINUX__)
#include <condition_variable>
#include <mutex>
#include <boost/thread.hpp>
//add json logic
#include "nlohmann/json.hpp"

using namespace nlohmann;
#endif

#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <boost/nowide/args.hpp>
#include <boost/nowide/cenv.hpp>
#include <boost/nowide/iostream.hpp>
#include <boost/nowide/integration/filesystem.hpp>
#include <boost/dll/runtime_symbol_info.hpp>
#include <boost/log/trivial.hpp>

#include "unix/fhs.hpp"  // Generated by CMake from ../platform/unix/fhs.hpp.in

#include "libslic3r/libslic3r.h"
#include "libslic3r/Config.hpp"
#include "libslic3r/Geometry.hpp"
#include "libslic3r/GCode/PostProcessor.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/ModelArrange.hpp"
#include "libslic3r/Platform.hpp"
#include "libslic3r/Print.hpp"
#include "libslic3r/SLAPrint.hpp"
#include "libslic3r/TriangleMesh.hpp"
#include "libslic3r/Format/AMF.hpp"
#include "libslic3r/Format/3mf.hpp"
#include "libslic3r/Format/STL.hpp"
#include "libslic3r/Format/OBJ.hpp"
#include "libslic3r/Format/SL1.hpp"
#include "libslic3r/Utils.hpp"
#include "libslic3r/Thread.hpp"
#include "libslic3r/BlacklistedLibraryCheck.hpp"

#include "libslic3r/Orient.hpp"

#include "BambuStudio.hpp"
//BBS: add exception handler for win32
#include <wx/stdpaths.h>
#ifdef WIN32
#include "BaseException.h"
#endif
#include "slic3r/GUI/PartPlate.hpp"
#include "slic3r/GUI/BitmapCache.hpp"
#include "slic3r/GUI/OpenGLManager.hpp"
#include "slic3r/GUI/GLCanvas3D.hpp"
#include "slic3r/GUI/Camera.hpp"
#include <GLFW/glfw3.h>



#ifdef SLIC3R_GUI
    #include "slic3r/GUI/GUI_Init.hpp"
#endif /* SLIC3R_GUI */

using namespace Slic3r;

/*typedef struct _error_message{
    int code;
    std::string message;
}error_message;*/

#define CLI_SUCCESS                 0
#define CLI_ENVIRONMENT_ERROR       -1
#define CLI_INVALID_PARAMS          -2
#define CLI_FILE_NOTFOUND           -3
#define CLI_FILELIST_INVALID_ORDER  -4
#define CLI_CONFIG_FILE_ERROR       -5
#define CLI_DATA_FILE_ERROR         -6
#define CLI_INVALID_PRINTER_TECH    -7
#define CLI_UNSUPPORTED_OPERATION   -8

#define CLI_COPY_OBJECTS_ERROR      -9
#define CLI_SCALE_TO_FIT_ERROR      -10
#define CLI_EXPORT_STL_ERROR        -11
#define CLI_EXPORT_OBJ_ERROR        -12
#define CLI_EXPORT_3MF_ERROR        -13

#define CLI_NO_SUITABLE_OBJECTS     -50
#define CLI_VALIDATE_ERROR          -51
#define CLI_OBJECTS_PARTLY_INSIDE   -52

#define CLI_SLICING_ERROR           -100



std::map<int, std::string> cli_errors = {
    {CLI_SUCCESS, "Success"},
    {CLI_ENVIRONMENT_ERROR, "Environment setup failed"},
    {CLI_INVALID_PARAMS, "Input param invalid"},
    {CLI_FILE_NOTFOUND, "Input file not found"},
    {CLI_FILELIST_INVALID_ORDER, "File list order invalid(please make sure 3mf in the first place)"},
    {CLI_CONFIG_FILE_ERROR, "Invalid config file, could not be parsed"},
    {CLI_DATA_FILE_ERROR, "Invalid model file, could not be loaded"},
    {CLI_INVALID_PRINTER_TECH, "Invalid printer technoledge"},
    {CLI_UNSUPPORTED_OPERATION, "Unsupported operation"},
    {CLI_COPY_OBJECTS_ERROR, "Copy objects error"},
    {CLI_SCALE_TO_FIT_ERROR, "Scale to fit error"},
    {CLI_EXPORT_STL_ERROR, "Export stl error"},
    {CLI_EXPORT_OBJ_ERROR, "Export obj error"},
    {CLI_EXPORT_3MF_ERROR, "Export 3mf error"},
    {CLI_NO_SUITABLE_OBJECTS, "Found no objects in print volume to slice"},
    {CLI_VALIDATE_ERROR, "Validate print error"},
    {CLI_OBJECTS_PARTLY_INSIDE, "Objects partly inside"},
    {CLI_SLICING_ERROR, "Slice error"}
};

#if defined(__linux__) || defined(__LINUX__)
#define PIPE_BUFFER_SIZE 512

typedef struct _cli_callback_mgr {
    int                 m_plate_count {0};
    int                 m_plate_index {0};
    int                 m_progress { 0 };
    int                 m_total_progress { 0 };
    std::string         m_message;
    int                 m_warning_step;
    bool                m_exit {false};
    bool                m_data_ready {false};
    bool                m_started {false};
    boost::thread               m_thread;
    // Mutex and condition variable to synchronize m_thread with the UI thread.
    std::mutex                  m_mutex;
    std::condition_variable     m_condition;
    int                 m_pipe_fd{-1};

    bool    is_started()
    {
        bool result;
        std::unique_lock<std::mutex> lck(m_mutex);
        result = m_started;
        lck.unlock();

        return result;
    }

    void set_plate_info(int index, int count)
    {
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": index="<<index<< ", count = "<< count;
        std::unique_lock<std::mutex> lck(m_mutex);
        m_plate_count = count;
        m_plate_index = index;
        m_progress = 0;
        lck.unlock();

        return;
    }

    void    notify()
    {
        if (m_pipe_fd < 0)
            return;

        json j;
        //record the headers
        j["plate_index"] = m_plate_index;
        j["plate_count"] = m_plate_count;
        j["plate_percent"] = m_progress;
        j["total_percent"] = m_total_progress;
        if (m_warning_step >= 0)
            j["warning"] = m_message;
        else
            j["message"] = m_message;

        std::string notify_message = j.dump();
        //notify_message = "Plate "+ std::to_string(m_plate_index) + "/" +std::to_string(m_plate_count)+  ": Percent " + std::to_string(m_progress) + ": "+m_message;

        char pipe_message[PIPE_BUFFER_SIZE] = {0};
        sprintf(pipe_message, "%s\n", notify_message.c_str());

        int ret = write(m_pipe_fd, pipe_message, strlen(pipe_message));
        BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": write returns "<<ret;

        return;
    }

    void    thread_proc()
    {
        std::unique_lock<std::mutex> lck(m_mutex);
        m_started = true;
        m_data_ready = false;
        lck.unlock();
        m_condition.notify_one();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc started.";
        while(1) {
            lck.lock();
            m_condition.wait(lck, [this](){ return m_data_ready || m_exit; });
            BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << ": wakup.";
            if (m_data_ready) {
                notify();
                m_data_ready = false;
            }
            if (m_exit) {
                BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc will exit.";
                break;
            }
            lck.unlock();
            m_condition.notify_one();
        }
        lck.unlock();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::thread_proc exit.";
    }

    void    update(int percent, std::string message, int warning_step)
    {
        std::unique_lock<std::mutex> lck(m_mutex);
        if (!m_started) {
            lck.unlock();
            return;
        }

        if ((m_progress >= percent)&&(warning_step == -1)) {
            //already update before
            lck.unlock();
            return;
        }
        BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": percent="<<percent<< ", warning_step=" << warning_step << ", plate_index = "<< m_plate_index<<", plate_count="<< m_plate_count<<", message="<<message;
	if (warning_step == -1) {
            m_progress = percent;
            if ((m_plate_index >= 1)&&(m_plate_index <= m_plate_count)) {
                if (m_plate_count <= 1)
                    m_total_progress = 0.9*m_progress;
                else {
                    m_total_progress = ((float)(m_plate_index - 1)*90)/m_plate_count + ((float)m_progress*0.9)/m_plate_count;
                }
            }
            else
                m_total_progress = m_progress;
	}
        m_message = message;
        m_warning_step = warning_step;
        m_data_ready = true;
        lck.unlock();
        m_condition.notify_one();
        return;
    }

    bool start(std::string pipe_name)
    {
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::start enter.";
        m_pipe_fd = open(pipe_name.c_str(),O_WRONLY|O_NONBLOCK);
        if (m_pipe_fd < 0) {
            BOOST_LOG_TRIVIAL(warning) << "could not create pipe for "<<pipe_name;
            return false;
        }
        std::unique_lock<std::mutex> lck(m_mutex);
        m_thread = create_thread([this]{
                this->thread_proc();
        });
        lck.unlock();
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::start successfully.";
        return true;
    }

    void stop()
    {
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop enter.";
        std::unique_lock<std::mutex> lck(m_mutex);
        if (!m_started) {
            lck.unlock();
	    BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop not started before, return directly.";
            return;
        }
        m_exit = true;
        lck.unlock();
        m_condition.notify_one();
        // Wait until the worker thread exits.
        m_thread.join();
        if (m_pipe_fd > 0) {
            close(m_pipe_fd);
            m_pipe_fd = -1;
        }
        BOOST_LOG_TRIVIAL(info) << "cli_callback_mgr_t::stop successfully.";
    }
}cli_callback_mgr_t;

cli_callback_mgr_t g_cli_callback_mgr;

void cli_status_callback(const PrintBase::SlicingStatus& slicing_status)
{
    g_cli_callback_mgr.update(slicing_status.percent, slicing_status.text, slicing_status.warning_step);
    return;
}
#endif

static PrinterTechnology get_printer_technology(const DynamicConfig &config)
{
    const ConfigOptionEnum<PrinterTechnology> *opt = config.option<ConfigOptionEnum<PrinterTechnology>>("printer_technology");
    return (opt == nullptr) ? ptUnknown : opt->value;
}

//BBS: add flush and exit
#if defined(__linux__) || defined(__LINUX__)
#define flush_and_exit(ret)     { boost::nowide::cout << __FUNCTION__ << " found error, return "<<ret<<", exit..." << std::endl;\
    g_cli_callback_mgr.stop();\
    boost::nowide::cout.flush();\
    boost::nowide::cerr.flush();\
    return(ret);}
#else
#define flush_and_exit(ret)     { boost::nowide::cout << __FUNCTION__ << " found error, exit" << std::endl;\
    boost::nowide::cout.flush();\
    boost::nowide::cerr.flush();\
    return(ret);}
#endif

static void glfw_callback(int error_code, const char* description)
{
    BOOST_LOG_TRIVIAL(error) << "error_code " <<error_code <<", description: " <<description<< std::endl;
}

int CLI::run(int argc, char **argv)
{
    // Mark the main thread for the debugger and for runtime checks.
    set_current_thread_name("bambustu_main");

#ifdef __WXGTK__
    // On Linux, wxGTK has no support for Wayland, and the app crashes on
    // startup if gtk3 is used. This env var has to be set explicitly to
    // instruct the window manager to fall back to X server mode.
    ::setenv("GDK_BACKEND", "x11", /* replace */ true);
#endif

	// Switch boost::filesystem to utf8.
    try {
        boost::nowide::nowide_filesystem();
    } catch (const std::runtime_error& ex) {
        std::string caption = std::string(SLIC3R_APP_FULL_NAME) + " Error";
        std::string text = std::string("boost::nowide::nowide_filesystem Failed!\n") + (
        	SLIC3R_APP_FULL_NAME " will now terminate.\n\n") + ex.what();
    #if defined(_WIN32) && defined(SLIC3R_GUI)
        if (m_actions.empty())
        	// Empty actions means Slicer is executed in the GUI mode. Show a GUI message.
            MessageBoxA(NULL, text.c_str(), caption.c_str(), MB_OK | MB_ICONERROR);
    #endif
        boost::nowide::cerr << text.c_str() << std::endl;
        return CLI_ENVIRONMENT_ERROR;
    }
    BOOST_LOG_TRIVIAL(info) << "Current BambuStudio Version "<< SLIC3R_VERSION << std::endl;

    /*BOOST_LOG_TRIVIAL(info) << "begin to setup params, argc=" << argc << std::endl;
    for (int index=0; index < argc; index++)
        BOOST_LOG_TRIVIAL(info) << "index="<< index <<", arg is "<< argv[index] <<std::endl;
    int debug_argc = 9;
    char *debug_argv[] = {
        "E:\work\projects\bambu_release\bamboo_slicer\build_debug\src\Debug\bambu-studio.exe",
        "--slice",
        "0",
        "--export-3mf=output.3mf",
        "--curr-bed-type",
        "Engineering Plate",
        "--load-filaments",
        "GFSU00.json",
        "fujian.3mf"
        };
    if (! this->setup(debug_argc, debug_argv))*/
    if (!this->setup(argc, argv))
    {
        boost::nowide::cerr << "setup params error" << std::endl;
        return CLI_INVALID_PARAMS;
    }
    BOOST_LOG_TRIVIAL(info) << "finished setup params, argc="<< argc << std::endl;
    std::string temp_path = wxFileName::GetTempDir().utf8_str().data();
    set_temporary_dir(temp_path);

    m_extra_config.apply(m_config, true);
    m_extra_config.normalize_fdm();

    PrinterTechnology printer_technology = get_printer_technology(m_config);

    bool							start_gui			= m_actions.empty();

    //BBS: remove GCodeViewer as seperate APP logic
    /*bool 							start_as_gcodeviewer =
#ifdef _WIN32
            false;
#else
            // On Unix systems, the prusa-slicer binary may be symlinked to give the application a different meaning.
            boost::algorithm::iends_with(boost::filesystem::path(argv[0]).filename().string(), "gcodeviewer");
#endif // _WIN32*/

    const std::vector<std::string>              &load_configs		      = m_config.option<ConfigOptionStrings>("load_settings", true)->values;
    //BBS: always use ForwardCompatibilitySubstitutionRule::Enable
    //const ForwardCompatibilitySubstitutionRule   config_substitution_rule = m_config.option<ConfigOptionEnum<ForwardCompatibilitySubstitutionRule>>("config_compatibility", true)->value;
    const ForwardCompatibilitySubstitutionRule   config_substitution_rule = ForwardCompatibilitySubstitutionRule::Enable;
    const std::vector<std::string>              &load_filaments		      = m_config.option<ConfigOptionStrings>("load_filaments", true)->values;

    if (start_gui) {
        BOOST_LOG_TRIVIAL(info) << "no action, start gui directly" << std::endl;
        ::Label::initSysFont();
#ifdef SLIC3R_GUI
    /*#if !defined(_WIN32) && !defined(__APPLE__)
        // likely some linux / unix system
        const char *display = boost::nowide::getenv("DISPLAY");
        // const char *wayland_display = boost::nowide::getenv("WAYLAND_DISPLAY");
        //if (! ((display && *display) || (wayland_display && *wayland_display))) {
        if (! (display && *display)) {
            // DISPLAY not set.
            boost::nowide::cerr << "DISPLAY not set, GUI mode not available." << std::endl << std::endl;
            this->print_help(false);
            // Indicate an error.
            return 1;
        }
    #endif // some linux / unix system*/
        Slic3r::GUI::GUI_InitParams params;
        params.argc = argc;
        params.argv = argv;
        params.load_configs = load_configs;
        params.extra_config = std::move(m_extra_config);

        std::vector<std::string>    gcode_files;
        std::vector<std::string>    non_gcode_files;
        for (const auto& filename : m_input_files) {
            if (is_gcode_file(filename))
                gcode_files.emplace_back(filename);
            else {
                non_gcode_files.emplace_back(filename);
            }
        }
        if (non_gcode_files.empty() && !gcode_files.empty()) {
            params.input_gcode = true;
            params.input_files  = std::move(gcode_files);
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", gcode only, gcode_files size = "<<params.input_files.size();
        }
        else {
            params.input_files  = std::move(m_input_files);
            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", normal mode, input_files size = "<<params.input_files.size();
        }
        //BBS: remove GCodeViewer as seperate APP logic
        //params.start_as_gcodeviewer = start_as_gcodeviewer;

        BOOST_LOG_TRIVIAL(info) << "begin to launch BambuStudio GUI soon";
        return Slic3r::GUI::GUI_Run(params);
#else // SLIC3R_GUI
        // No GUI support. Just print out a help.
        this->print_help(false);
        // If started without a parameter, consider it to be OK, otherwise report an error code (no action etc).
        return (argc == 0) ? 0 : 1;
#endif // SLIC3R_GUI
    }

    BOOST_LOG_TRIVIAL(info) << "before load settings, file count="<< load_configs.size() << std::endl;
    // load config files supplied via --load
    for (auto const &file : load_configs) {
        if (! boost::filesystem::exists(file)) {
            boost::nowide::cerr << "can not find setting file: " << file << std::endl;
            flush_and_exit(CLI_FILE_NOTFOUND);
        }
        DynamicPrintConfig  config;
        ConfigSubstitutions config_substitutions;
        try {
            BOOST_LOG_TRIVIAL(info) << "load setting file "<< file << ", with rule "<< config_substitution_rule << std::endl;
            std::map<std::string, std::string> key_values;
            std::string reason;

            config_substitutions = config.load_from_json(file, config_substitution_rule, key_values, reason);
            if (!reason.empty()) {
                BOOST_LOG_TRIVIAL(error) << "Can not load config from file "<<file<<"\n";
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            //BOOST_LOG_TRIVIAL(info) << "got printable_area "<< config.option("printable_area")->serialize() << std::endl;
        } catch (std::exception &ex) {
            boost::nowide::cerr << "Loading setting file \"" << file << "\" failed: " << ex.what() << std::endl;
            flush_and_exit(CLI_CONFIG_FILE_ERROR);
        }
        if (! config_substitutions.empty()) {
            BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
            for (const ConfigSubstitution &subst : config_substitutions)
                BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
        }
        else {
            BOOST_LOG_TRIVIAL(info) << "no substitutions performed from file " << file << "\n";
        }
        config.normalize_fdm();
        PrinterTechnology other_printer_technology = get_printer_technology(config);
        if (printer_technology == ptUnknown) {
            printer_technology = other_printer_technology;
        }

        if ((printer_technology != other_printer_technology)&&(other_printer_technology != ptUnknown)){
            boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from config "<< file <<std::endl;
            flush_and_exit(CLI_INVALID_PRINTER_TECH);
        }
        m_print_config.apply(config);
    }

    //load filaments files
    int filament_count = load_filaments.size();
    for (int index = 0; index < filament_count; index++) {
        const std::string& file = load_filaments[index];
        if (! boost::filesystem::exists(file)) {
            boost::nowide::cerr << "can not find filament file: " << file << std::endl;
            flush_and_exit(CLI_FILE_NOTFOUND);
        }
        DynamicPrintConfig  config;
        ConfigSubstitutions config_substitutions;
        std::map<std::string, std::string> key_values;
        try {
            BOOST_LOG_TRIVIAL(info) << "load filament file "<< file << ", with rule "<< config_substitution_rule << std::endl;
            std::string reason;
            config_substitutions = config.load_from_json(file, config_substitution_rule, key_values, reason);
            if (!reason.empty()) {
                BOOST_LOG_TRIVIAL(error) << "Can not load filament config from file "<<file<<"\n";
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            //BOOST_LOG_TRIVIAL(info) << "got printable_area "<< config.option("printable_area")->serialize() << std::endl;
        } catch (std::exception &ex) {
            boost::nowide::cerr << "Loading filament file \"" << file << "\" failed: " << ex.what() << std::endl;
            flush_and_exit(CLI_CONFIG_FILE_ERROR);
        }
        if (! config_substitutions.empty()) {
            BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
            for (const ConfigSubstitution &subst : config_substitutions)
                BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
        }
        else {
            BOOST_LOG_TRIVIAL(info) << "no substitutions performed from file " << file << "\n";
        }
        config.normalize_fdm();
        PrinterTechnology other_printer_technology = get_printer_technology(config);
        if (printer_technology == ptUnknown) {
            printer_technology = other_printer_technology;
        }

        if ((printer_technology != other_printer_technology) && (other_printer_technology != ptUnknown)) {
            boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from filament file "<< file <<std::endl;
            flush_and_exit(CLI_INVALID_PRINTER_TECH);
        }
        ConfigOptionStrings *opt_filament_settings = static_cast<ConfigOptionStrings *> (m_print_config.option("filament_settings_id", true));
        ConfigOptionStrings *opt_filament_settings_src = static_cast<ConfigOptionStrings *>(config.option("filament_settings_id", false));
        if (opt_filament_settings_src)
            opt_filament_settings->set_at(opt_filament_settings_src, index, 0);
        else {
            std::string name = file;
            name.erase(name.size() - 5);
            ConfigOptionString option(name);
            opt_filament_settings->set_at(&option, index, 0);
        }
        std::string filament_id;
        ConfigOptionStrings *opt_filament_ids = static_cast<ConfigOptionStrings *> (m_print_config.option("filament_ids", true));
        auto filament_id_iter = key_values.find(BBL_JSON_KEY_FILAMENT_ID);
        if (filament_id_iter != key_values.end())
            filament_id = filament_id_iter->second;
        ConfigOptionString* filament_id_setting = new ConfigOptionString(filament_id);
        if (opt_filament_ids->size() < filament_count)
            opt_filament_ids->resize(filament_count, filament_id_setting);
        opt_filament_ids->set_at(filament_id_setting, index, 0);
        //parse the filament value to index th
        //loop through options and apply them
        for (const t_config_option_key &opt_key : config.keys()) {
            // Create a new option with default value for the key.
            // If the key is not in the parameter definition, or this ConfigBase is a static type and it does not support the parameter,
            // an exception is thrown if not ignore_nonexistent.

            const ConfigOption *source_opt = config.option(opt_key);
            if (source_opt == nullptr) {
                // The key was not found in the source config, therefore it will not be initialized!
                boost::nowide::cerr << "can not found option " <<opt_key<<"from filament file "<< file <<std::endl;
                flush_and_exit(CLI_CONFIG_FILE_ERROR);
            }
            if (opt_key == "compatible_prints" || opt_key == "compatible_printers")
                continue;
            else if (source_opt->is_scalar()) {
                if (opt_key == "compatible_printers_condition") {
                    ConfigOption *opt = m_print_config.option("compatible_machine_expression_group", true);
                    ConfigOptionStrings* opt_vec_dst = static_cast<ConfigOptionStrings*>(opt);
                    if (opt_vec_dst->size() == 0)
                        opt_vec_dst->resize(1, new ConfigOptionString());
                    opt_vec_dst->set_at(source_opt, index+1, 0);
                }
                else if (opt_key == "compatible_prints_condition") {
                    ConfigOption *opt = m_print_config.option("compatible_process_expression_group", true);
                    ConfigOptionStrings* opt_vec_dst = static_cast<ConfigOptionStrings*>(opt);
                    if (opt_vec_dst->size() == 0)
                        opt_vec_dst->resize(1, new ConfigOptionString());
                    opt_vec_dst->set_at(source_opt, index, 0);
                }
                else {
                    //skip the scalar values
                    BOOST_LOG_TRIVIAL(info) << "skip scalar option " <<opt_key<<" from filament file "<< file <<std::endl;
                    continue;
                }
            }
            else
            {
                ConfigOption *opt = m_print_config.option(opt_key, true);
                if (opt == nullptr) {
                    // opt_key does not exist in this ConfigBase and it cannot be created, because it is not defined by this->def().
                    // This is only possible if other is of DynamicConfig type.
                    boost::nowide::cerr << "can not create option " <<opt_key<<"to config, from filament file "<< file <<std::endl;
                    flush_and_exit(CLI_CONFIG_FILE_ERROR);
                }
                ConfigOptionVectorBase* opt_vec_dst = static_cast<ConfigOptionVectorBase*>(opt);
                const ConfigOptionVectorBase* opt_vec_src = static_cast<const ConfigOptionVectorBase*>(source_opt);
                if (opt_key == "bed_temperature" || opt_key == "bed_temperature_initial_layer") {
                        const ConfigOptionInts* bed_temp_opt = dynamic_cast<const ConfigOptionInts*>(opt_vec_src);
                        for (size_t type = 0; type < (size_t)BedType::btCount; type++) {
                            if (type < bed_temp_opt->size())
                                opt_vec_dst->set_at(bed_temp_opt, index * BedType::btCount + type, type);
                            else
                                // BBS FIXME: set bed temperature to 0 for new bed types
                                opt_vec_dst->set_at(new ConfigOptionInt(0), index * BedType::btCount + type, type);
                        }
                }
                else if (opt_key == "compatible_prints" || opt_key == "compatible_printers")
                    continue;
                else {
                    opt_vec_dst->set_at(opt_vec_src, index, 0);
                }
            }
        }
    }

    // are we starting as gcodeviewer ?
    /*for (auto it = m_actions.begin(); it != m_actions.end(); ++it) {
        if (*it == "gcodeviewer") {
            start_gui = true;
            start_as_gcodeviewer = true;
            m_actions.erase(it);
            break;
        }
    }*/

    BOOST_LOG_TRIVIAL(info) << "start_gui="<< start_gui << std::endl;

    //BBS: add plate data related logic
    PlateDataPtrs plate_data;
    int arrange_option;
    bool first_file = true, is_bbl_3mf = false, need_arrange = true;
    Semver file_version;
    std::map<size_t, bool> orients_requirement;
    std::vector<Preset*> project_presets;

    // Read input file(s) if any.
    BOOST_LOG_TRIVIAL(info) << "Will start to read model file now, file count :" << m_input_files.size() << "\n";
    /*for (const std::string& file : m_input_files)
        if (is_gcode_file(file) && boost::filesystem::exists(file)) {
            start_as_gcodeviewer = true;
            BOOST_LOG_TRIVIAL(info) << "found a gcode file:" << file << ", will start as gcode viewer\n";
            break;
        }*/
    //if (!start_as_gcodeviewer) {
        for (const std::string& file : m_input_files) {
            if (!boost::filesystem::exists(file)) {
                boost::nowide::cerr << "No such file: " << file << std::endl;
                flush_and_exit(CLI_FILE_NOTFOUND);
            }
            Model model;
            //BBS: add plate related logic
            //bool load_aux = false;
            BOOST_LOG_TRIVIAL(info) << "read model file:" << file << "\n";
            try {
                // When loading an AMF or 3MF, config is imported as well, including the printer technology.
                DynamicPrintConfig config;
                ConfigSubstitutionContext config_substitutions(config_substitution_rule);

                //FIXME should we check the version here? // | LoadStrategy::CheckVersion ?
                is_bbl_3mf = false;
                LoadStrategy strategy;
                if (boost::algorithm::iends_with(file, ".3mf") && first_file) {
                    strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig|LoadStrategy::AddDefaultInstances | LoadStrategy::LoadAuxiliary;
                    //load_aux = true;
                }
                else
                    strategy = LoadStrategy::LoadModel | LoadStrategy::AddDefaultInstances;
                // BBS: adjust whebackup
                //LoadStrategy strategy = LoadStrategy::LoadModel | LoadStrategy::LoadConfig|LoadStrategy::AddDefaultInstances;
                //if (load_aux) strategy = strategy | LoadStrategy::LoadAuxiliary;
                model = Model::read_from_file(file, &config, &config_substitutions, strategy, &plate_data, &project_presets, &is_bbl_3mf, &file_version);
                if (is_bbl_3mf)
                {
                    if (!first_file)
                    {
                        BOOST_LOG_TRIVIAL(info) << "The BBL 3mf file should be placed at the first position, filename=" << file << "\n";
                        flush_and_exit(CLI_FILELIST_INVALID_ORDER);
                    }
                    BOOST_LOG_TRIVIAL(info) << "the first file is a 3mf, got plate count:" << plate_data.size() << "\n";
                    need_arrange = false;
                    for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, false));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :" << o->id().id << ", from bbl 3mf\n";
                    }

                    /*for (ModelObject *model_object : model.objects)
                        for (ModelInstance *model_instance : model_object->instances)
                        {
                            const Vec3d &instance_offset = model_instance->get_offset();
                            BOOST_LOG_TRIVIAL(info) << boost::format("instance %1% transform {%2%,%3%,%4%} at %5%:%6%")% model_object->name % instance_offset.x() % instance_offset.y() %instance_offset.z() % __FUNCTION__ % __LINE__<< std::endl;
                        }*/
                }
                else
                {
                    need_arrange = true;
                    for (ModelObject* o : model.objects)
                    {
                        orients_requirement.insert(std::pair<size_t, bool>(o->id().id, true));
                        BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :"  << o->id().id << ", from stl or other 3mf\n";
                        o->ensure_on_bed();
                    }
                }
                first_file = false;

                PrinterTechnology other_printer_technology = get_printer_technology(config);
                if (printer_technology == ptUnknown) {
                    printer_technology = other_printer_technology;
                }
                if ((printer_technology != other_printer_technology) && (other_printer_technology != ptUnknown)) {
                    boost::nowide::cerr << "invalid printer_technology " <<printer_technology<<", from source file "<< file <<std::endl;
                    flush_and_exit(CLI_INVALID_PRINTER_TECH);
                }
                if (!config_substitutions.substitutions.empty()) {
                    BOOST_LOG_TRIVIAL(info) << "Found legacy configuration values, substituted when loading " << file << ":\n";
                    for (const ConfigSubstitution &subst : config_substitutions.substitutions)
                        BOOST_LOG_TRIVIAL(info) << "\tkey = \"" << subst.opt_def->opt_key << "\"\t old_value = \"" << subst.old_value << "\tnew_value = \"" << subst.new_value->serialize() << "\"\n";
                }

                // config is applied to m_print_config before the current m_config values.
                config += std::move(m_print_config);
                m_print_config = std::move(config);
            }
            catch (std::exception& e) {
                boost::nowide::cerr << file << ": " << e.what() << std::endl;
                flush_and_exit(CLI_DATA_FILE_ERROR);
            }
            if (model.objects.empty()) {
                boost::nowide::cerr << "Error: file is empty: " << file << std::endl;
                continue;
            }
            m_models.push_back(std::move(model));
        }
    //}

    //BBS: set default to ptFFF
    if (printer_technology == ptUnknown)
        printer_technology = ptFFF;

    //BBS: merge these models into one
    BOOST_LOG_TRIVIAL(info) << "total " << m_models.size() << " models, "<<orients_requirement.size()<<" objects"<<std::endl;
    if (m_models.size() > 1)
    {
        BOOST_LOG_TRIVIAL(info) << "merge all the models into one\n";
        Model m;
        m.set_backup_path(m_models[0].get_backup_path());
        for (auto& model : m_models)
            for (ModelObject* o : model.objects)
            {
                ModelObject* new_object = m.add_object(*o);
                //BOOST_LOG_TRIVIAL(info) << "object "<<o->name <<", id :" << o->id().id << "\n";
                orients_requirement.emplace(new_object->id().id, orients_requirement[o->id().id]);
                orients_requirement.erase(o->id().id);
            }
        m.add_default_instances();
        m_models.clear();
        m_models.emplace_back(std::move(m));
    }

    // Apply command line options to a more specific DynamicPrintConfig which provides normalize()
    // (command line options override --load files)
    m_print_config.apply(m_extra_config, true);
    // Normalizing after importing the 3MFs / AMFs
    m_print_config.normalize_fdm();

    m_print_config.option<ConfigOptionEnum<PrinterTechnology>>("printer_technology", true)->value = printer_technology;

    // Initialize full print configs for both the FFF and SLA technologies.
    FullPrintConfig    fff_print_config;
    //SLAFullPrintConfig sla_print_config;

    // Synchronize the default parameters and the ones received on the command line.
    if (printer_technology == ptFFF) {
        fff_print_config.apply(m_print_config, true);
        m_print_config.apply(fff_print_config, true);
    } else {
        boost::nowide::cerr << "invalid printer_technology " << std::endl;
        flush_and_exit(CLI_INVALID_PRINTER_TECH);
        /*assert(printer_technology == ptSLA);
        sla_print_config.filename_format.value = "[input_filename_base].sl1";

        // The default bed shape should reflect the default display parameters
        // and not the fff defaults.
        double w = sla_print_config.display_width.getFloat();
        double h = sla_print_config.display_height.getFloat();
        sla_print_config.printable_area.values = { Vec2d(0, 0), Vec2d(w, 0), Vec2d(w, h), Vec2d(0, h) };

        sla_print_config.apply(m_print_config, true);
        m_print_config.apply(sla_print_config, true);*/
    }

    std::string validity = m_print_config.validate();
    if (!validity.empty()) {
        boost::nowide::cerr <<"Error: The composite configation is not valid: " << validity << std::endl;
        flush_and_exit(CLI_INVALID_PRINTER_TECH);
    }

    //BBS: partplate list
    Slic3r::GUI::PartPlateList partplate_list(NULL, m_models.data(), printer_technology);
    //use Pointfs insteadof Points
    Pointfs bedfs = m_print_config.opt<ConfigOptionPoints>("printable_area")->values;
    Pointfs excluse_areas = m_print_config.opt<ConfigOptionPoints>("bed_exclude_area")->values;
    //update part plate's size
    double print_height = m_print_config.opt_float("printable_height");
    double height_to_lid = m_print_config.opt_float("extruder_clearance_height_to_lid");
    double height_to_rod = m_print_config.opt_float("extruder_clearance_height_to_rod");
    double plate_stride;
    if (m_models.size() > 0)
    {
        std::string bed_texture;
        partplate_list.reset_size(bedfs[2].x() - bedfs[0].x(), bedfs[2].y() - bedfs[0].y(), print_height);
        partplate_list.set_shapes(bedfs, excluse_areas, bed_texture, height_to_lid, height_to_rod);
        plate_stride = partplate_list.plate_stride_x();
        BOOST_LOG_TRIVIAL(info) << "bed size, x="<<bedfs[2].x() - bedfs[0].x()<<",y="<<bedfs[2].y() - bedfs[0].y()<<",z="<< print_height <<"\n";
    }
    if (plate_data.size() > 0)
    {
        partplate_list.load_from_3mf_structure(plate_data);
        release_PlateData_list(plate_data);
    }
    /*for (ModelObject *model_object : m_models[0].objects)
        for (ModelInstance *model_instance : model_object->instances)
        {
            const Vec3d &instance_offset = model_instance->get_offset();
            BOOST_LOG_TRIVIAL(info) << boost::format("instance %1% transform {%2%,%3%,%4%} at %5%:%6%")% model_object->name % instance_offset.x() % instance_offset.y() %instance_offset.z() % __FUNCTION__ % __LINE__<< std::endl;
        }*/

    // Loop through transform options.
    bool user_center_specified = false;
    Points beds = get_bed_shape(m_print_config);
    ArrangeParams arrange_cfg;
    arrange_cfg.min_obj_distance = scaled(min_object_distance(m_print_config));

    BOOST_LOG_TRIVIAL(info) << "will start transforms, commands count " << m_transforms.size() << "\n";
    for (auto const &opt_key : m_transforms) {
        BOOST_LOG_TRIVIAL(info) << "process transform " << opt_key << "\n";
        if (opt_key == "merge") {
            //BBS: always merge, do nothing here
            /*Model m;
            for (auto& model : m_models)
                for (ModelObject* o : model.objects)
                    m.add_object(*o);
            // Rearrange instances unless --dont-arrange is supplied
            if (!m_config.opt_bool("dont_arrange")) {
                m.add_default_instances();
                if (this->has_print_action())
                    arrange_objects(m, bed, arrange_cfg);
                else
                    arrange_objects(m, InfiniteBed{}, arrange_cfg);
            }
            m_models.clear();
            m_models.emplace_back(std::move(m));*/
        }
        else if (opt_key == "convert_unit") {
            for (auto& model : m_models) {
                if (model.looks_like_saved_in_meters()) {
                    BOOST_LOG_TRIVIAL(info) << "convert from meter to millimeter\n";
                    model.convert_from_meters(true);
                }
                else if (model.looks_like_imperial_units()) {
                    BOOST_LOG_TRIVIAL(info) << "convert from inch to millimeter\n";
                    model.convert_from_imperial_units(true);
                }
            }
        }
        else if (opt_key == "orient") {
            for (auto& model : m_models)
                for (ModelObject* o : model.objects)
                {
                    // coconut: always orient instance instead of object
                    for (ModelInstance* mi : o->instances)
                    {
                        orientation::orient(mi);
                    }
                    BOOST_LOG_TRIVIAL(info) << "orient object, name=" << o->name <<",id="<<o->id().id<<std::endl;
                    //BBS: clear the orient objects lists
                    orients_requirement[o->id().id] = false;
                }
        }
        else if (opt_key == "copy") {
            for (auto &model : m_models) {
                const bool all_objects_have_instances = std::none_of(
                    model.objects.begin(), model.objects.end(),
                    [](ModelObject* o){ return o->instances.empty(); }
                );

                int dups = m_config.opt_int("copy");
                if (!all_objects_have_instances) model.add_default_instances();

                try {
                    if (dups > 1) {
                        // if all input objects have defined position(s) apply duplication to the whole model
                        duplicate(model, size_t(dups), beds, arrange_cfg);
                    } else {
                        arrange_objects(model, beds, arrange_cfg);
                    }
                } catch (std::exception &ex) {
                    boost::nowide::cerr << "error: " << ex.what() << std::endl;
                    flush_and_exit(CLI_COPY_OBJECTS_ERROR);
                }
            }
        } else if (opt_key == "center") {
        	user_center_specified = true;
            for (auto &model : m_models) {
                model.add_default_instances();
                // this affects instances:
                model.center_instances_around_point(m_config.option<ConfigOptionPoint>("center")->value);
                // this affects volumes:
                //FIXME Vojtech: Who knows why the complete model should be aligned with Z as a single rigid body?
                //model.align_to_ground();
                BoundingBoxf3 bbox;
                for (ModelObject *model_object : model.objects)
                    // We are interested into the Z span only, therefore it is sufficient to measure the bounding box of the 1st instance only.
                    bbox.merge(model_object->instance_bounding_box(0, false));
                for (ModelObject *model_object : model.objects)
                    for (ModelInstance *model_instance : model_object->instances)
                        model_instance->set_offset(Z, model_instance->get_offset(Z) - bbox.min.z());
            }
        } else if (opt_key == "align_xy") {
            const Vec2d &p = m_config.option<ConfigOptionPoint>("align_xy")->value;
            for (auto &model : m_models) {
                BoundingBoxf3 bb = model.bounding_box();
                // this affects volumes:
                model.translate(-(bb.min.x() - p.x()), -(bb.min.y() - p.y()), -bb.min.z());
            }
        } else if (opt_key == "arrange") {
            //BBS: arrange 0 means disable, 1 means force arrange, others means auto
            int arrange_option = m_config.option<ConfigOptionInt>("arrange")->value;

            if (arrange_option == 0)
            {
                need_arrange = false;
            }
            else if (arrange_option == 1)
            {
                need_arrange = true;
            }
            else
            {
                //auto arrange, keep the original logic
            }
        } else if (opt_key == "ensure_on_bed") {
            // do nothing, the value is used later
        } else if (opt_key == "rotate") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), Z);
        } else if (opt_key == "rotate_x") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), X);
        } else if (opt_key == "rotate_y") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->rotate(Geometry::deg2rad(m_config.opt_float(opt_key)), Y);
        } else if (opt_key == "scale") {
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->scale(m_config.get_abs_value(opt_key, 1));
        } else if (opt_key == "scale_to_fit") {
            const Vec3d &opt = m_config.opt<ConfigOptionPoint3>(opt_key)->value;
            if (opt.x() <= 0 || opt.y() <= 0 || opt.z() <= 0) {
                boost::nowide::cerr << "--scale-to-fit requires a positive volume" << std::endl;
                flush_and_exit(CLI_SCALE_TO_FIT_ERROR);
            }
            for (auto &model : m_models)
                for (auto &o : model.objects)
                    // this affects volumes:
                    o->scale_to_fit(opt);
        } else if (opt_key == "cut" || opt_key == "cut_x" || opt_key == "cut_y") {
            std::vector<Model> new_models;
            for (auto &model : m_models) {
                model.translate(0, 0, -model.bounding_box().min.z());  // align to z = 0
                size_t num_objects = model.objects.size();
                for (size_t i = 0; i < num_objects; ++ i) {

#if 0
                    if (opt_key == "cut_x") {
                        o->cut(X, m_config.opt_float("cut_x"), &out);
                    } else if (opt_key == "cut_y") {
                        o->cut(Y, m_config.opt_float("cut_y"), &out);
                    } else if (opt_key == "cut") {
                        o->cut(Z, m_config.opt_float("cut"), &out);
                    }
#else
                    ModelObject* object = model.objects.front();
                    const BoundingBoxf3& box = object->bounding_box();
                    const float Margin = 20.0;
                    const float max_x = box.size()(0) / 2.0 + Margin;
                    const float min_x = -max_x;
                    const float max_y = box.size()(1) / 2.0 + Margin;
                    const float min_y = -max_y;

                    std::array<Vec3d, 4> plane_points;
                    plane_points[0] = { min_x, min_y, 0 };
                    plane_points[1] = { max_x, min_y, 0 };
                    plane_points[2] = { max_x, max_y, 0 };
                    plane_points[3] = { min_x, max_y, 0 };
                    for (Vec3d& point : plane_points) {
                        point += box.center();
                    }
                    model.objects.front()->cut(0, plane_points, ModelObjectCutAttribute::KeepUpper | ModelObjectCutAttribute::KeepLower);
#endif
                    model.delete_object(size_t(0));
                }
            }

            // TODO: copy less stuff around using pointers
            m_models = new_models;

            if (m_actions.empty())
                m_actions.push_back("export_stl");
        }
#if 0
        else if (opt_key == "cut_grid") {
            std::vector<Model> new_models;
            for (auto &model : m_models) {
                TriangleMesh mesh = model.mesh();
                mesh.repair();

                std::vector<TriangleMesh> meshes = mesh.cut_by_grid(m_config.option<ConfigOptionPoint>("cut_grid")->value);
                size_t i = 0;
                for (TriangleMesh* m : meshes) {
                    Model out;
                    auto o = out.add_object();
                    o->add_volume(*m);
                    o->input_file += "_" + std::to_string(i++);
                    delete m;
                }
            }

            // TODO: copy less stuff around using pointers
            m_models = new_models;

            if (m_actions.empty())
                m_actions.push_back("export_stl");
        }
#endif
        else if (opt_key == "split") {
            for (Model &model : m_models) {
                size_t num_objects = model.objects.size();
                for (size_t i = 0; i < num_objects; ++ i) {
                    ModelObjectPtrs new_objects;
                    model.objects.front()->split(&new_objects);
                    model.delete_object(size_t(0));
                }
            }
        } else if (opt_key == "repair") {
            // Models are repaired by default.
            //for (auto &model : m_models)
            //    model.repair();
        } else {
            boost::nowide::cerr << "error: option not implemented yet: " << opt_key << std::endl;
            flush_and_exit(CLI_UNSUPPORTED_OPERATION);
        }
    }

    BOOST_LOG_TRIVIAL(info) << "finished model pre-process commands\n";
    //BBS: add orient and arrange logic here
    for (auto& model : m_models)
    {
        for (ModelObject* o : model.objects)
        {
            if (orients_requirement[o->id().id])
            {
                BOOST_LOG_TRIVIAL(info) << "Before process command, Orient object, name=" << o->name <<",id="<<o->id().id<<std::endl;
                orientation::orient(o);
            }
            else
            {
                BOOST_LOG_TRIVIAL(info) << "Before process command, no need to orient, object id :" << o->id().id<<std::endl;
            }
        }
    }
    //BBS: clear the orient objects lists
    orients_requirement.clear();

    if (need_arrange)
    {
        ArrangePolygons selected, unselected, unprintable, locked_aps;
        BOOST_LOG_TRIVIAL(info) << "Will arrange now, need_arrange="<<need_arrange<<"\n";

        for (Model &model : m_models)
        {
            //Step-1: prepare arrange polygons
            for (size_t oidx = 0; oidx < model.objects.size(); ++oidx)
            {
                ModelObject* mo = model.objects[oidx];
                for (size_t inst_idx = 0; inst_idx < mo->instances.size(); ++inst_idx)
                {
                    ModelInstance* minst = mo->instances[inst_idx];
                    ArrangePolygon ap = get_instance_arrange_poly(minst, m_print_config);

                    //preprocess by partplate list
                    //remove the locked plate's instances, neither in selected, nor in un-selected
                    bool locked = partplate_list.preprocess_arrange_polygon(oidx, inst_idx, ap, true);
                    if (!locked)
                    {
                        ap.itemid = selected.size();
                        if (minst->printable)
                            selected.emplace_back(ap);
                        else
                            unprintable.emplace_back(ap);
                    }
                    else
                    {
                        //skip this object due to be locked in plate
                        ap.itemid = locked_aps.size();
                        locked_aps.emplace_back(ap);
                        boost::nowide::cout <<__FUNCTION__ << boost::format(": skip locked instance, obj_id %1%, instance_id %2%") % oidx % inst_idx;
                    }
                }
            }

            //add the virtual object into unselect list if has
            partplate_list.preprocess_exclude_areas(unselected);

            //Step-2:prepare the arrange params
            arrange_cfg.allow_rotations  = true;
            arrange_cfg.min_obj_distance = scaled(6.0);
            //BBS: add specific params
            arrange_cfg.is_seq_print = false;
            arrange_cfg.bed_shrink_x = 0;
            arrange_cfg.bed_shrink_y = 0;
            double skirt_distance = m_print_config.opt_float("skirt_distance");
            double brim_width = m_print_config.opt_float("brim_width");
            arrange_cfg.brim_skirt_distance = skirt_distance + brim_width;
            BOOST_LOG_TRIVIAL(info) << boost::format("Arrange Params: brim_skirt_distance=%1%, min_obj_distance=%2%, is_seq_print=%3%\n") %  arrange_cfg.brim_skirt_distance % arrange_cfg.min_obj_distance % arrange_cfg.is_seq_print;

            // Note: skirt_distance is now defined between outermost brim and skirt, not the object and skirt.
            // So we can't do max but do adding instead.
            arrange_cfg.bed_shrink_x += arrange_cfg.brim_skirt_distance;
            arrange_cfg.bed_shrink_y += arrange_cfg.brim_skirt_distance;
            // shrink bed
            beds[0] += Point(scaled(arrange_cfg.bed_shrink_x), scaled(arrange_cfg.bed_shrink_y));
            beds[1] += Point(-scaled(arrange_cfg.bed_shrink_x), scaled(arrange_cfg.bed_shrink_y));
            beds[2] += Point(-scaled(arrange_cfg.bed_shrink_x), -scaled(arrange_cfg.bed_shrink_y));
            beds[3] += Point(scaled(arrange_cfg.bed_shrink_x), -scaled(arrange_cfg.bed_shrink_y));

            // do not inflate brim_width. Objects are allowed to have overlapped brim.
            std::for_each(selected.begin(), selected.end(), [&](auto& ap) {ap.inflation = arrange_cfg.min_obj_distance / 2; });

            {
                BOOST_LOG_TRIVIAL(info) << "items selected before arranging: ";
                for (auto selected : selected)
                    BOOST_LOG_TRIVIAL(info) << selected.name << ", extruder: " << selected.extrude_ids.back() << ", bed: " << selected.bed_idx
                                            << ", trans: " << selected.translation.transpose();
            }
            arrange_cfg.progressind= [](unsigned st, std::string str = "") {
                boost::nowide::cout << "st=" << st << ", " << str << std::endl;
            };

            //Step-3:do the arrange
            arrangement::arrange(selected, unselected, beds, arrange_cfg);
            arrangement::arrange(unprintable, {}, beds, arrange_cfg);

            //Step-4:postprocess by partplate list&&apply the result
            int bed_idx_max = 0;
            //clear all the relations before apply the arrangement results
            partplate_list.clear();

            // Apply the arrange result to all selected objects
            for (ArrangePolygon &ap : selected) {
                //BBS: partplate postprocess
                partplate_list.postprocess_bed_index_for_selected(ap);

                bed_idx_max = std::max(ap.bed_idx, bed_idx_max);
                boost::nowide::cout<< "after arrange: name=" << ap.name << boost::format(",bed_id %1%, trans {%2%,%3%}") % ap.bed_idx % unscale<double>(ap.translation(X)) % unscale<double>(ap.translation(Y)) << "\n";
            }
            for (ArrangePolygon &ap : locked_aps) {
                bed_idx_max = std::max(ap.bed_idx, bed_idx_max);

                partplate_list.postprocess_arrange_polygon(ap, false);

                ap.apply();
            }

            // Apply the arrange result to all selected objects
            for (ArrangePolygon &ap : selected) {
                //BBS: partplate postprocess
                partplate_list.postprocess_arrange_polygon(ap, true);

                ap.apply();
            }

            // Move the unprintable items to the last virtual bed.
            for (ArrangePolygon &ap : unprintable) {
                ap.bed_idx += bed_idx_max + 1;
                partplate_list.postprocess_arrange_polygon(ap, true);

                ap.apply();
            }

            //BBS: reload all objects due to arrange
            partplate_list.rebuild_plates_after_arrangement();
        }
    }

    // All transforms have been dealt with. Now ensure that the objects are on bed.
    // (Unless the user said otherwise.)
    //BBS: current only support models on bed
    //if (m_config.opt_bool("ensure_on_bed"))
        for (auto &model : m_models)
            for (auto &o : model.objects)
                o->ensure_on_bed();

    // loop through action options
    bool export_to_3mf = false;
    int plate_to_slice = 0;
    std::string export_3mf_file;
    std::string outfile_dir = m_config.opt_string("outputdir");
    std::vector<ThumbnailData*> calibration_thumbnails;
    for (auto const &opt_key : m_actions) {
        if (opt_key == "help") {
            this->print_help();
        } else if (opt_key == "help_fff") {
            this->print_help(true, ptFFF);
        } else if (opt_key == "help_sla") {
            this->print_help(true, ptSLA);
        } else if (opt_key == "pipe") {
#if defined(__linux__) || defined(__LINUX__)
            std::string pipe_name = m_config.option<ConfigOptionString>("pipe")->value;
            g_cli_callback_mgr.start(pipe_name);
#endif
        } else if (opt_key == "export_settings") {
            //FIXME check for mixing the FFF / SLA parameters.
            // or better save fff_print_config vs. sla_print_config
            //m_print_config.save(m_config.opt_string("save"));
            m_print_config.save_to_json(m_config.opt_string(opt_key), std::string("project_settings"), std::string("project"), std::string(SLIC3R_VERSION));
        } else if (opt_key == "info") {
            // --info works on unrepaired model
            for (Model &model : m_models) {
                model.add_default_instances();
                model.print_info();
            }
        } else if (opt_key == "export_stl") {
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::STL))
                flush_and_exit(CLI_EXPORT_STL_ERROR);
        } else if (opt_key == "expor1t_obj") {
            for (auto &model : m_models)
                model.add_default_instances();
            if (! this->export_models(IO::OBJ))
                flush_and_exit(CLI_EXPORT_OBJ_ERROR);
        }/* else if (opt_key == "export_amf") {
            if (! this->export_models(IO::AMF))
                return 1;
        } */else if (opt_key == "export_3mf") {
            export_to_3mf = true;
            export_3mf_file = m_config.opt_string(opt_key);
        //} else if (opt_key == "export_gcode" || opt_key == "export_sla" || opt_key == "slice") {
        } else if (opt_key == "slice") {
            //BBS: slice 0 means all plates, i means plate i;
            plate_to_slice = m_config.option<ConfigOptionInt>("slice")->value;
            /*if (opt_key == "export_gcode" && printer_technology == ptSLA) {
                boost::nowide::cerr << "error: cannot export G-code for an FFF configuration" << std::endl;
                flush_and_exit(1);
            } else if (opt_key == "export_sla" && printer_technology == ptFFF) {
                boost::nowide::cerr << "error: cannot export SLA slices for a SLA configuration" << std::endl;
                flush_and_exit(1);
            }*/
            BOOST_LOG_TRIVIAL(info) << "Need to slice for plate "<<plate_to_slice <<", total plate count "<<partplate_list.get_plate_count()<<" partplates!" << std::endl;
            // Make a copy of the model if the current action is not the last action, as the model may be
            // modified by the centering and such.
            Model model_copy;
            bool  make_copy = &opt_key != &m_actions.back();
            for (Model &model_in : m_models) {
                if (make_copy)
                    model_copy = model_in;
                Model &model = make_copy ? model_copy : model_in;
                // If all objects have defined instances, their relative positions will be
                // honored when printing (they will be only centered, unless --dont-arrange
                // is supplied); if any object has no instances, it will get a default one
                // and all instances will be rearranged (unless --dont-arrange is supplied).
                std::string outfile;
                Print       fff_print;
                /*SLAPrint    sla_print;
                SL1Archive  sla_archive(sla_print.printer_config());
                sla_print.set_printer(&sla_archive);
                sla_print.set_status_callback(
                            [](const PrintBase::SlicingStatus& s)
                {
                    if(s.percent >= 0) // FIXME: is this sufficient?
                        printf("%3d%s %s\n", s.percent, "% =>", s.text.c_str());
                });*/

                //BBS: slice every partplate one by one
                PrintBase  *print=NULL;
                Slic3r::GUI::GCodeResult *gcode_result = NULL;
                int print_index;
                for (int index = 0; index < partplate_list.get_plate_count(); index ++)
                {
                    if ((plate_to_slice != 0) && (plate_to_slice != (index + 1))) {
                        BOOST_LOG_TRIVIAL(info) << "Skip plate " << index+1 << std::endl;
                        continue;
                    }
                    //get the current partplate
                    Slic3r::GUI::PartPlate* part_plate = partplate_list.get_plate(index);
                    part_plate->get_print(&print, &gcode_result, &print_index);
                    /*if (outfile_config.empty())
                    {
                        outfile = "plate_" + std::to_string(index + 1) + ".gcode";
                    }
                    else
                    {
                        outfile = "plate_" + std::to_string(index + 1) + "_" + outfile_config + ".gcode";
                    }*/

                    //update plate's bounding box to model
#if 0
                    BoundingBoxf3   print_volume = part_plate->get_bounding_box(false);
                    print_volume.max(2) = z;
                    print_volume.min(2) = -1e10;
                    model.update_print_volume_state(print_volume);
                    BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}") % print_volume.min(0) % print_volume.min(1)
                        % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) << std::endl;
#else
                    BuildVolume build_volume(part_plate->get_shape(), print_height);
                    model.update_print_volume_state(build_volume);
                    unsigned int count = model.update_print_volume_state(build_volume);

                    if (count == 0) {
                        BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, Either the print is empty or no object is fully inside the print volume before apply." << std::endl;
                        flush_and_exit(CLI_NO_SUITABLE_OBJECTS);
                    }
                    else {
                        for (ModelObject* model_object : model.objects)
                            for (ModelInstance *i : model_object->instances)
                                if (i->print_volume_state == ModelInstancePVS_Partly_Outside)
                                {
                                    BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Found Object " << model_object->name <<" partly inside, can not be sliced." << std::endl;
                                    flush_and_exit(CLI_OBJECTS_PARTLY_INSIDE);
                                }
                    }
                    // BBS: TODO
                    //BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}, has %7% printables") % print_volume.min(0) % print_volume.min(1)
                    //    % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) % count << std::endl;
#endif

                    //PrintBase  *print = (printer_technology == ptFFF) ? static_cast<PrintBase*>(&fff_print) : static_cast<PrintBase*>(&sla_print);
                    /*if (! m_config.opt_bool("dont_arrange")) {
                        if (user_center_specified) {
                            Vec2d c = m_config.option<ConfigOptionPoint>("center")->value;
                            arrange_objects(model, InfiniteBed{scaled(c)}, arrange_cfg);
                        } else
                            arrange_objects(model, bed, arrange_cfg);
                    }*/
                    /*if (printer_technology == ptFFF) {
                        for (auto* mo : model.objects)
                            (dynamic_cast<Print*>(print))->auto_assign_extruders(mo);
                    } else {
                        // The default for "filename_format" is good for FDM: "[input_filename_base].gcode"
                        // Replace it with a reasonable SLA default.
                        std::string &format = m_print_config.opt_string("filename_format", true);
                        if (format == static_cast<const ConfigOptionString*>(m_print_config.def()->get("filename_format")->default_value.get())->value)
                            format = "[input_filename_base].SL1";
                    }*/
                    print->apply(model, m_print_config);
                    StringObjectException warning;
                    auto err = print->validate(&warning);
                    if (!err.string.empty()) {
                        BOOST_LOG_TRIVIAL(info) << "got error when validate: "<< err.string << std::endl;
                        boost::nowide::cerr << err.string << std::endl;
                        //BBS: continue for other plates
                        //continue;
                        flush_and_exit(CLI_VALIDATE_ERROR);
                    }
                    else if (!warning.string.empty())
                        BOOST_LOG_TRIVIAL(info) << "got warnings: "<< warning.string << std::endl;

                    if (print->empty()) {
                        BOOST_LOG_TRIVIAL(error) << "plate "<< index+1<< ": Nothing to be sliced, Either the print is empty or no object is fully inside the print volume after apply." << std::endl;
                        flush_and_exit(CLI_NO_SUITABLE_OBJECTS);
                    }
                    else
                        try {
                            std::string outfile_final;
                            BOOST_LOG_TRIVIAL(info) << "start Print::process for partplate "<<index+1 << std::endl;
#if defined(__linux__) || defined(__LINUX__)
                            BOOST_LOG_TRIVIAL(info) << "cli callback mgr started:  "<<g_cli_callback_mgr.m_started << std::endl;
                            if (g_cli_callback_mgr.is_started()) {
                                BOOST_LOG_TRIVIAL(info) << "set print's callback to cli_status_callback.";
                                print->set_status_callback(cli_status_callback);
                                g_cli_callback_mgr.set_plate_info(index+1, (plate_to_slice== 0)?partplate_list.get_plate_count():1);
                                if (!warning.string.empty()) {
                                    PrintBase::SlicingStatus slicing_status{2, warning.string, 0, 0};
                                    cli_status_callback(slicing_status);
                                }
                            }
#endif
                            print->process();
                            if (printer_technology == ptFFF) {
                                // The outfile is processed by a PlaceholderParser.
                                //outfile = part_plate->get_tmp_gcode_path();
                                if (outfile_dir.empty()) {
                                    outfile = part_plate->get_tmp_gcode_path();
                                }
                                else {
                                    outfile = outfile_dir + "/plate_" + std::to_string(index + 1) + ".gcode";
                                    part_plate->set_tmp_gcode_path(outfile);
                                }
                                BOOST_LOG_TRIVIAL(info) << "process finished, will export gcode temporily to " << outfile << std::endl;
                                outfile = (dynamic_cast<Print*>(print))->export_gcode(outfile, gcode_result, nullptr);
                                //outfile_final = (dynamic_cast<Print*>(print))->print_statistics().finalize_output_path(outfile);
                                //m_fff_print->export_gcode(m_temp_output_path, m_gcode_result, [this](const ThumbnailsParams& params) { return this->render_thumbnails(params); });
                            }/* else {
                                outfile = sla_print.output_filepath(outfile);
                                // We need to finalize the filename beforehand because the export function sets the filename inside the zip metadata
                                outfile_final = sla_print.print_statistics().finalize_output_path(outfile);
                                sla_archive.export_print(outfile_final, sla_print);
                            }*/
                            /*if (outfile != outfile_final) {
                                if (Slic3r::rename_file(outfile, outfile_final)) {
                                    boost::nowide::cerr << "Renaming file " << outfile << " to " << outfile_final << " failed" << std::endl;
                                    flush_and_exit(1);
                                }
                                outfile = outfile_final;
                            }*/
                            // Run the post-processing scripts if defined.
                            //BBS: TODO, maybe need to open this function later
                            //run_post_process_scripts(outfile, print->full_print_config());
                            BOOST_LOG_TRIVIAL(info) << "Slicing result exported to " << outfile << std::endl;
                            part_plate->update_slice_result_valid_state(true);
#if defined(__linux__) || defined(__LINUX__)
                            if (g_cli_callback_mgr.is_started()) {
                                PrintBase::SlicingStatus slicing_status{100, "Slicing finished"};
                                cli_status_callback(slicing_status);
                            }
#endif
                        } catch (const std::exception &ex) {
                            BOOST_LOG_TRIVIAL(info) << "found slicing or export error for partplate "<<index+1 << std::endl;
                            boost::nowide::cerr << ex.what() << std::endl;
                            //continue;
                            flush_and_exit(CLI_SLICING_ERROR);
                        }
                }//end for partplate

#if defined(__linux__) || defined(__LINUX__)
                if (g_cli_callback_mgr.is_started()) {
                    int plate_count = (plate_to_slice== 0)?partplate_list.get_plate_count():1;
                    g_cli_callback_mgr.set_plate_info(plate_count+1, plate_count);
                }
#endif
/*
                print.center = ! m_config.has("center")
                    && ! m_config.has("align_xy")
                    && ! m_config.opt_bool("dont_arrange");
                print.set_model(model);

                // start chronometer
                typedef std::chrono::high_resolution_clock clock_;
                typedef std::chrono::duration<double, std::ratio<1> > second_;
                std::chrono::time_point<clock_> t0{ clock_::now() };

                const std::string outfile = this->output_filepath(model, IO::Gcode);
                try {
                    print.export_gcode(outfile);
                } catch (std::runtime_error &e) {
                    boost::nowide::cerr << e.what() << std::endl;
                    return 1;
                }
                BOOST_LOG_TRIVIAL(info) << "G-code exported to " << outfile << std::endl;

                // output some statistics
                double duration { std::chrono::duration_cast<second_>(clock_::now() - t0).count() };
                BOOST_LOG_TRIVIAL(info) << std::fixed << std::setprecision(0)
                    << "Done. Process took " << (duration/60) << " minutes and "
                    << std::setprecision(3)
                    << std::fmod(duration, 60.0) << " seconds." << std::endl
                    << std::setprecision(2)
                    << "Filament required: " << print.total_used_filament() << "mm"
                    << " (" << print.total_extruded_volume()/1000 << "cm3)" << std::endl;
*/
            }
        } else {
            boost::nowide::cerr << "error: option not supported yet: " << opt_key << std::endl;
            flush_and_exit(CLI_UNSUPPORTED_OPERATION);
        }
    }

    if (export_to_3mf) {
        //BBS: export as bbl 3mf
        Slic3r::GUI::OpenGLManager opengl_mgr;
        std::vector<ThumbnailData *> thumbnails;
        std::vector<PlateBBoxData*> plate_bboxes;
        PlateDataPtrs plate_data_list;
        partplate_list.store_to_3mf_structure(plate_data_list);
        std::vector<Preset*> project_presets;
        if (!outfile_dir.empty()) {
            export_3mf_file = outfile_dir + "/"+export_3mf_file;
        }

#if defined(__linux__) || defined(__LINUX__)
        if (g_cli_callback_mgr.is_started()) {
            PrintBase::SlicingStatus slicing_status{91, "Generate thumbnails"};
            cli_status_callback(slicing_status);
        }
#endif

        // get type and color for platedata
        auto* filament_types = dynamic_cast<const ConfigOptionStrings*>(m_print_config.option("filament_type"));
        const ConfigOptionStrings* filament_color = dynamic_cast<const ConfigOptionStrings *>(m_print_config.option("filament_colour"));
        //auto* filament_id = dynamic_cast<const ConfigOptionStrings*>(m_print_config.option("filament_ids"));

        for (int i = 0; i < plate_data_list.size(); i++) {
            PlateData *plate_data = plate_data_list[i];
            for (auto it = plate_data->slice_filaments_info.begin(); it != plate_data->slice_filaments_info.end(); it++) {
                it->type  = filament_types?filament_types->get_at(it->id):"PLA";
                it->color = filament_color?filament_color->get_at(it->id):"#FFFFFF";
                //it->filament_id = filament_id?filament_id->get_at(it->id):"unknown";
            }
        }

        std::vector<std::string> colors;
        if (filament_color) {
            colors= filament_color->vserialize();
        }
        else
            colors.push_back("#FFFFFF");

        std::vector<std::array<float, 4>> colors_out(colors.size());
        unsigned char rgb_color[3] = {};
        for (const std::string& color : colors) {
            Slic3r::GUI::BitmapCache::parse_color(color, rgb_color);
            size_t color_idx = &color - &colors.front();
            colors_out[color_idx] = { float(rgb_color[0]) / 255.f, float(rgb_color[1]) / 255.f, float(rgb_color[2]) / 255.f, 1.f };
        }

        int gl_major, gl_minor, gl_verbos;
        glfwGetVersion(&gl_major, &gl_minor, &gl_verbos);
        BOOST_LOG_TRIVIAL(info) << boost::format("opengl version %1%.%2%.%3%")%gl_major %gl_minor %gl_verbos;

        glfwSetErrorCallback(glfw_callback);
        int ret = glfwInit();
        if (ret == GLFW_FALSE) {
            int code = glfwGetError(NULL);
            BOOST_LOG_TRIVIAL(error) << "glfwInit return error, code " <<code<< std::endl;
        }
        else {
            BOOST_LOG_TRIVIAL(info) << "glfwInit Success."<< std::endl;
            glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, gl_major);
            glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, gl_minor);
            glfwWindowHint(GLFW_RED_BITS, 8);
            glfwWindowHint(GLFW_GREEN_BITS, 8);
            glfwWindowHint(GLFW_BLUE_BITS, 8);
            glfwWindowHint(GLFW_ALPHA_BITS, 8);
            glfwWindowHint(GLFW_VISIBLE, false);
            //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
            //glfwDisable(GLFW_AUTO_POLL_EVENTS);
#ifdef __WXMAC__
            glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
            glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#else
            glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_COMPAT_PROFILE);
#endif

#ifdef __linux__
            glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_OSMESA_CONTEXT_API);
#endif

            GLFWwindow* window = glfwCreateWindow(640, 480, "base_window", NULL, NULL);
            if (window == NULL)
            {
                BOOST_LOG_TRIVIAL(error) << "Failed to create GLFW window" << std::endl;
            }
            else
                glfwMakeContextCurrent(window);
        }
        bool opengl_valid = opengl_mgr.init_gl();
        if (!opengl_valid) {
            BOOST_LOG_TRIVIAL(error) << "init opengl failed! skip thumbnail generating" << std::endl;
        }
        else {
            BOOST_LOG_TRIVIAL(info) << "glewInit Sucess." << std::endl;
            GLVolumeCollection glvolume_collection;
            Model &model = m_models[0];
            int extruder_id = 1;
            for (unsigned int obj_idx = 0; obj_idx < (unsigned int)model.objects.size(); ++ obj_idx) {
                const ModelObject &model_object = *model.objects[obj_idx];
                const ConfigOption* option = model_object.config.option("extruder");
                if (option)
                    extruder_id = (dynamic_cast<const ConfigOptionInt *>(option))->getInt();
                for (int volume_idx = 0; volume_idx < (int)model_object.volumes.size(); ++ volume_idx) {
                    const ModelVolume &model_volume = *model_object.volumes[volume_idx];
                    option = model_volume.config.option("extruder");
                    if (option) extruder_id = (dynamic_cast<const ConfigOptionInt *>(option))->getInt();
                    //if (!model_volume.is_model_part())
                    //    continue;
                    for (int instance_idx = 0; instance_idx < (int)model_object.instances.size(); ++ instance_idx) {
                        const ModelInstance &model_instance = *model_object.instances[instance_idx];
                        glvolume_collection.load_object_volume(&model_object, obj_idx, volume_idx, instance_idx, "volume", true);
                        //glvolume_collection.volumes.back()->geometry_id = key.geometry_id;
                        std::string color = filament_color?filament_color->get_at(extruder_id - 1):"#00FF00";

                        unsigned char  rgb_color[3] = {};
                        Slic3r::GUI::BitmapCache::parse_color(color, rgb_color);
                        glvolume_collection.volumes.back()->set_render_color( float(rgb_color[0]) / 255.f, float(rgb_color[1]) / 255.f, float(rgb_color[2]) / 255.f, 1.f);

                        std::array<float, 4> new_color;
                        new_color[0] = float(rgb_color[0]) / 255.f;
                        new_color[1] = float(rgb_color[1]) / 255.f;
                        new_color[2] = float(rgb_color[2]) / 255.f;
                        new_color[3] = 1.f;
                        glvolume_collection.volumes.back()->set_color(new_color);
                    }
                }
            }

            ThumbnailsParams thumbnail_params;
            GLShaderProgram* shader = opengl_mgr.get_shader("gouraud_light");
            if (!shader) {
                BOOST_LOG_TRIVIAL(error) << boost::format("can not get shader for rendering thumbnail");
            }
            else {
                for (int i = 0; i < partplate_list.get_plate_count(); i++) {
                    Slic3r::GUI::PartPlate *part_plate      = partplate_list.get_plate(i);
                    ThumbnailData *        thumbnail_data   = new ThumbnailData();
                    unsigned int thumbnail_width = 256, thumbnail_height = 256;
                    const ThumbnailsParams thumbnail_params = {{}, false, true, true, true, i};

                    switch (Slic3r::GUI::OpenGLManager::get_framebuffers_type())
                    {
                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Arb:
                            {
                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: ARB");
                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer(*thumbnail_data,
                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho);
                                break;
                            }
                    case Slic3r::GUI::OpenGLManager::EFramebufferType::Ext:
                            {
                                BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: EXT");
                                Slic3r::GUI::GLCanvas3D::render_thumbnail_framebuffer_ext(*thumbnail_data,
                                   thumbnail_width, thumbnail_height, thumbnail_params,
                                   partplate_list, model.objects, glvolume_collection, colors_out, shader, Slic3r::GUI::Camera::EType::Ortho);
                                break;
                            }
                    default:
                            BOOST_LOG_TRIVIAL(info) << boost::format("framebuffer_type: unknown");
                            break;
                    }
                    thumbnails.push_back(thumbnail_data);

                    //render calibration thumbnail
                    if (!part_plate->get_slice_result() || !part_plate->is_slice_result_valid()) {
                        BOOST_LOG_TRIVIAL(info) << boost::format("plate %1% doesn't have a valid sliced result, skip it")%(i+1);
                        calibration_thumbnails.push_back(new ThumbnailData());
                        plate_bboxes.push_back(new PlateBBoxData());
                        continue;
                    }
                    PrintBase  *print_base=NULL;
                    Slic3r::GUI::GCodeResult *gcode_result = NULL;
                    int print_index;
                    part_plate->get_print(&print_base, &gcode_result, &print_index);

                    BuildVolume build_volume(part_plate->get_shape(), print_height);
                    const std::vector<BoundingBoxf3>& exclude_bounding_box = part_plate->get_exclude_areas();
                    Print *print = dynamic_cast<Print *>(print_base);
                    Slic3r::GUI::GCodeViewer gcode_viewer;
                    gcode_viewer.init(ConfigOptionMode::comAdvanced, nullptr);
                    gcode_viewer.load(*gcode_result, *print, build_volume, exclude_bounding_box, false, ConfigOptionMode::comAdvanced, false);

                    std::vector<std::string> colors;
                    if (filament_color)
                        colors = filament_color->values;
                    gcode_viewer.refresh(*gcode_result, colors);

                    ThumbnailData* calibration_data = new ThumbnailData();
                    const ThumbnailsParams calibration_params = { {}, false, true, true, true, i };
                    //BBS fixed size
                    const int cali_thumbnail_width = 2560;
                    const int cali_thumbnail_height = 2560;
                    gcode_viewer.render_calibration_thumbnail(*calibration_data, cali_thumbnail_width, cali_thumbnail_height,
                        calibration_params, partplate_list, opengl_mgr);
                    //generate_calibration_thumbnail(*calibration_data, thumbnail_width, thumbnail_height, calibration_params);
                    //*plate_bboxes[index] = p->generate_first_layer_bbox();
                    calibration_thumbnails.push_back(calibration_data);

                    PlateBBoxData* plate_bbox = new PlateBBoxData();
                    std::vector<BBoxData>& id_bboxes = plate_bbox->bbox_objs;
                    BoundingBoxf bbox_all;
                    auto seq_print  = m_print_config.option<ConfigOptionEnum<PrintSequence>>("print_sequence");
                    if ( seq_print && (seq_print->value == PrintSequence::ByObject))
                        plate_bbox->is_seq_print = true;

                    auto objects = print->objects();
                    auto orig = part_plate->get_origin();
                    Vec2d orig2d = { orig[0], orig[1] };

                    for (auto obj : objects)
                    {
                        BBoxData data;
                        auto bb_scaled = obj->get_first_layer_bbox(data.area, data.layer_height, data.name);
                        auto bb = unscaled(bb_scaled);
                        bb.min -= orig2d;
                        bb.max -= orig2d;
                        bbox_all.merge(bb);
                        data.area *= (SCALING_FACTOR * SCALING_FACTOR); // unscale area
                        data.id = obj->id().id;
                        data.bbox = { bb.min.x(),bb.min.y(),bb.max.x(),bb.max.y() };
                        id_bboxes.emplace_back(std::move(data));
                    }
                    plate_bbox->bbox_all = { bbox_all.min.x(),bbox_all.min.y(),bbox_all.max.x(),bbox_all.max.y() };
                    plate_bboxes.push_back(plate_bbox);
                }
            }
        }

#if defined(__linux__) || defined(__LINUX__)
        if (g_cli_callback_mgr.is_started()) {
            PrintBase::SlicingStatus slicing_status{95, "Exporting 3mf"};
            cli_status_callback(slicing_status);
        }
#endif

        BOOST_LOG_TRIVIAL(info) << "will export 3mf to " << export_3mf_file << std::endl;
        if (! this->export_project(&m_models[0], export_3mf_file, plate_data_list, project_presets, thumbnails, calibration_thumbnails, plate_bboxes, &m_print_config))
        {
            release_PlateData_list(plate_data_list);
            flush_and_exit(CLI_EXPORT_3MF_ERROR);
        }
        release_PlateData_list(plate_data_list);
        for (unsigned int i = 0; i < thumbnails.size(); i++)
            delete thumbnails[i];

        for (unsigned int i = 0; i < calibration_thumbnails.size(); i++)
            delete calibration_thumbnails[i];

        for (int i = 0; i < plate_bboxes.size(); i++)
            delete plate_bboxes[i];
    }

    //BBS: release glfw
    if (export_to_3mf) {
        glfwTerminate();
    }

#if defined(__linux__) || defined(__LINUX__)
    if (g_cli_callback_mgr.is_started()) {
        PrintBase::SlicingStatus slicing_status{100, "All done, Success"};
        cli_status_callback(slicing_status);
    }

    g_cli_callback_mgr.stop();
#endif

    //BBS: flush logs
    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", Finished" << std::endl;
    boost::nowide::cout.flush();
    boost::nowide::cerr.flush();

    return 0;
}

bool CLI::setup(int argc, char **argv)
{
    {
	    Slic3r::set_logging_level(1);
        const char *loglevel = boost::nowide::getenv("BBL_LOGLEVEL");
        if (loglevel != nullptr) {
            if (loglevel[0] >= '0' && loglevel[0] <= '9' && loglevel[1] == 0)
                set_logging_level(loglevel[0] - '0');
            else
                boost::nowide::cerr << "Invalid BBL_LOGLEVEL environment variable: " << loglevel << std::endl;
        }
    }

    // Detect the operating system flavor after SLIC3R_LOGLEVEL is set.
    detect_platform();

#ifdef WIN32
    // Notify user that a blacklisted DLL was injected into BambuStudio process (for example Nahimic, see GH #5573).
    // We hope that if a DLL is being injected into a BambuStudio process, it happens at the very start of the application,
    // thus we shall detect them now.
    if (BlacklistedLibraryCheck::get_instance().perform_check()) {
        std::wstring text = L"Following DLLs have been injected into the BambuStudio process:\n\n";
        text += BlacklistedLibraryCheck::get_instance().get_blacklisted_string();
        text += L"\n\n"
                L"BambuStudio is known to not run correctly with these DLLs injected. "
                L"We suggest stopping or uninstalling these services if you experience "
                L"crashes or unexpected behaviour while using BambuStudio.\n"
                L"For example, ASUS Sonic Studio injects a Nahimic driver, which makes BambuStudio "
                L"to crash on a secondary monitor";
        MessageBoxW(NULL, text.c_str(), L"Warning"/*L"Incopatible library found"*/, MB_OK);
    }
#endif

    // See Invoking prusa-slicer from $PATH environment variable crashes #5542
    // boost::filesystem::path path_to_binary = boost::filesystem::system_complete(argv[0]);
    boost::filesystem::path path_to_binary = boost::dll::program_location();

    // Path from the Slic3r binary to its resources.
#ifdef __APPLE__
    // The application is packed in the .dmg archive as 'Slic3r.app/Contents/MacOS/Slic3r'
    // The resources are packed to 'Slic3r.app/Contents/Resources'
    boost::filesystem::path path_resources = boost::filesystem::canonical(path_to_binary).parent_path() / "../Resources";
#elif defined _WIN32
    // The application is packed in the .zip archive in the root,
    // The resources are packed to 'resources'
    // Path from Slic3r binary to resources:
    boost::filesystem::path path_resources = path_to_binary.parent_path() / "resources";
#elif defined SLIC3R_FHS
    // The application is packaged according to the Linux Filesystem Hierarchy Standard
    // Resources are set to the 'Architecture-independent (shared) data', typically /usr/share or /usr/local/share
    boost::filesystem::path path_resources = SLIC3R_FHS_RESOURCES;
#else
    // The application is packed in the .tar.bz archive (or in AppImage) as 'bin/slic3r',
    // The resources are packed to 'resources'
    // Path from Slic3r binary to resources:
    boost::filesystem::path path_resources = boost::filesystem::canonical(path_to_binary).parent_path() / "../resources";
#endif

    set_resources_dir(path_resources.string());
    set_var_dir((path_resources / "images").string());
    set_local_dir((path_resources / "i18n").string());
    set_sys_shapes_dir((path_resources / "shapes").string());

    // Parse all command line options into a DynamicConfig.
    // If any option is unsupported, print usage and abort immediately.
    t_config_option_keys opt_order;
    if (! m_config.read_cli(argc, argv, &m_input_files, &opt_order)) {
        // Separate error message reported by the CLI parser from the help.
        boost::nowide::cerr << std::endl;
        this->print_help();
        return false;
    }
    // Parse actions and transform options.
    for (auto const &opt_key : opt_order) {
        if (cli_actions_config_def.has(opt_key))
            m_actions.emplace_back(opt_key);
        else if (cli_transform_config_def.has(opt_key))
            m_transforms.emplace_back(opt_key);
    }

#if !BBL_RELEASE_TO_PUBLIC
    {
        const ConfigOptionInt *opt_loglevel = m_config.opt<ConfigOptionInt>("debug");
        if (opt_loglevel != 0)
            set_logging_level(opt_loglevel->value);
    }
#endif

    //FIXME Validating at this stage most likely does not make sense, as the config is not fully initialized yet.
    std::string validity = m_config.validate();

    // Initialize with defaults.
    for (const t_optiondef_map *options : { &cli_actions_config_def.options, &cli_transform_config_def.options, &cli_misc_config_def.options })
        for (const t_optiondef_map::value_type &optdef : *options)
            m_config.option(optdef.first, true);

    //set_data_dir(m_config.opt_string("datadir"));

    //FIXME Validating at this stage most likely does not make sense, as the config is not fully initialized yet.
    if (!validity.empty()) {
        boost::nowide::cerr << "error: " << validity << std::endl;
        return false;
    }

    return true;
}

void CLI::print_help(bool include_print_options, PrinterTechnology printer_technology) const
{
    boost::nowide::cout
        << SLIC3R_APP_KEY <<"-"<< SLIC3R_VERSION << ":"
        << std::endl
        << "Usage: bambu-studio [ OPTIONS ] [ file.3mf/file.stl ... ]" << std::endl
        << std::endl
        << "OPTIONS:" << std::endl;
    cli_misc_config_def.print_cli_help(boost::nowide::cout, false);
    cli_transform_config_def.print_cli_help(boost::nowide::cout, false);
    cli_actions_config_def.print_cli_help(boost::nowide::cout, false);

    boost::nowide::cout
        << std::endl
        << "Print settings priorites:" << std::endl
        << "\t1) setting values from the command line (highest priority)"<< std::endl
        << "\t2) setting values loaded with --load_settings and --load_filaments" << std::endl
	    << "\t3) setting values loaded from 3mf(lowest priority)" << std::endl;

    /*if (include_print_options) {
        boost::nowide::cout << std::endl;
        print_config_def.print_cli_help(boost::nowide::cout, true, [printer_technology](const ConfigOptionDef &def)
            { return printer_technology == ptAny || def.printer_technology == ptAny || printer_technology == def.printer_technology; });
    } else {
        boost::nowide::cout
            << std::endl
            << "Run --help-fff / --help-sla to see the full listing of print options." << std::endl;
    }*/
}

bool CLI::export_models(IO::ExportFormat format)
{
    for (Model &model : m_models) {
        const std::string path = this->output_filepath(model, format);
        bool success = false;
        switch (format) {
            //case IO::AMF: success = Slic3r::store_amf(path.c_str(), &model, nullptr, false); break;
            case IO::OBJ: success = Slic3r::store_obj(path.c_str(), &model);          break;
            case IO::STL: success = Slic3r::store_stl(path.c_str(), &model, true);    break;
            //BBS: use bbs 3mf instead of original
            //case IO::TMF: success = Slic3r::store_bbs_3mf(path.c_str(), &model, nullptr, false); break;
            default: assert(false); break;
        }
        if (success)
            BOOST_LOG_TRIVIAL(info) << "Model exported to " << path << std::endl;
        else {
            boost::nowide::cerr << "Model export to " << path << " failed" << std::endl;
            return false;
        }
    }
    return true;
}

//BBS: add export_project function
bool CLI::export_project(Model *model, std::string& path, PlateDataPtrs &partplate_data,
    std::vector<Preset*>& project_presets, std::vector<ThumbnailData*>& thumbnails, std::vector<ThumbnailData*>& calibration_thumbnails, std::vector<PlateBBoxData*>& plate_bboxes, const DynamicPrintConfig* config)
{
    //const std::string path = this->output_filepath(*model, IO::TMF);
    bool success = false;

    StoreParams store_params;
    store_params.path = path.c_str();
    store_params.model = model;
    store_params.plate_data_list = partplate_data;
    store_params.project_presets = project_presets;
    store_params.config = (DynamicPrintConfig*)config;
    store_params.thumbnail_data = thumbnails;
    store_params.calibration_thumbnail_data = calibration_thumbnails;
    store_params.id_bboxes = plate_bboxes;
    store_params.strategy = SaveStrategy::Silence|SaveStrategy::WithGcode|SaveStrategy::SplitModel;

    success = Slic3r::store_bbs_3mf(store_params);

    if (success)
        BOOST_LOG_TRIVIAL(info) << "Project exported to " << path << std::endl;
    else {
        boost::nowide::cerr << "Project export to " << path << " failed" << std::endl;
        return false;
    }
    return true;
}

std::string CLI::output_filepath(const Model &model, IO::ExportFormat format) const
{
    std::string ext;
    switch (format) {
        case IO::AMF: ext = ".zip.amf"; break;
        case IO::OBJ: ext = ".obj"; break;
        case IO::STL: ext = ".stl"; break;
        case IO::TMF: ext = ".3mf"; break;
        default: assert(false); break;
    };
    auto proposed_path = boost::filesystem::path(model.propose_export_file_name_and_path(ext));
    // use --output when available
    std::string cmdline_param = m_config.opt_string("output");
    if (! cmdline_param.empty()) {
        // if we were supplied a directory, use it and append our automatically generated filename
        boost::filesystem::path cmdline_path(cmdline_param);
        if (boost::filesystem::is_directory(cmdline_path))
            proposed_path = cmdline_path / proposed_path.filename();
        else
            proposed_path = cmdline_param + ext;
    }
    return proposed_path.string();
}

//BBS: dump stack debug codes, don't delete currently
//#include <dbghelp.h>
//#pragma comment(lib, "version.lib")
//#pragma comment( lib, "dbghelp.lib" )
/*DWORD main_thread_id;
std::string TraceStack()
{
    static const int MAX_STACK_FRAMES = 16;

    void* pStack[MAX_STACK_FRAMES];

    HANDLE process = GetCurrentProcess();
    SymInitialize(process, NULL, TRUE);
    WORD frames = CaptureStackBackTrace(0, MAX_STACK_FRAMES, pStack, NULL);

    std::ostringstream oss;
    oss << "stack traceback: frames="<< frames << std::endl;
    for (WORD i = 0; i < frames; ++i) {
        DWORD64 address = (DWORD64)(pStack[i]);

        DWORD64 displacementSym = 0;
        char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
        PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
        pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
        pSymbol->MaxNameLen = MAX_SYM_NAME;

        DWORD displacementLine = 0;
        IMAGEHLP_LINE64 line;
        //SymSetOptions(SYMOPT_LOAD_LINES);
        line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);

        if (SymFromAddr(process, address, &displacementSym, pSymbol)
            && SymGetLineFromAddr64(process, address, &displacementLine, &line)) {
            oss << "\t" << pSymbol->Name << " at " << line.FileName << ":" << line.LineNumber << "(0x" << std::hex << pSymbol->Address << std::dec << ")" << std::endl;
        }
        else {
            oss << "\terror: " << GetLastError() << std::endl;
        }
    }
    return oss.str();
}

LONG WINAPI VectoredExceptionHandler(PEXCEPTION_POINTERS pExceptionInfo)
{
    std::ofstream f;

    DWORD cur_thread_id = GetCurrentThreadId();
    f.open("VectoredExceptionHandler.txt", std::ios::out | std::ios::app);
    f << "main thread id="<<main_thread_id<<", current thread_id="<< cur_thread_id << std::endl;
    f << std::hex << pExceptionInfo->ExceptionRecord->ExceptionCode << std::endl;
    f << TraceStack();
    f.flush();
    f.close();

    return EXCEPTION_CONTINUE_SEARCH;
}*/

#if defined(_MSC_VER) || defined(__MINGW32__)
extern "C" {
    __declspec(dllexport) int __stdcall bambustu_main(int argc, wchar_t **argv)
    {
        // Convert wchar_t arguments to UTF8.
        std::vector<std::string> 	argv_narrow;
        std::vector<char*>			argv_ptrs(argc + 1, nullptr);
        for (size_t i = 0; i < argc; ++ i)
            argv_narrow.emplace_back(boost::nowide::narrow(argv[i]));
        for (size_t i = 0; i < argc; ++ i)
            argv_ptrs[i] = argv_narrow[i].data();

//BBS: register default exception handler
#if 1
        SET_DEFULTER_HANDLER();
#else
        AddVectoredExceptionHandler(1, CBaseException::UnhandledExceptionFilter);
#endif
        // Call the UTF8 main.
        return CLI().run(argc, argv_ptrs.data());
    }
}
#else /* _MSC_VER */
int main(int argc, char **argv)
{
    return CLI().run(argc, argv);
}
#endif /* _MSC_VER */