PrusaSlicer-NonPlainar/xs/src/slic3r/AppController.cpp

#include "AppController.hpp"

#include <future>
#include <chrono>
#include <sstream>
#include <cstdarg>
#include <thread>
#include <unordered_map>

#include <slic3r/GUI/GUI.hpp>
#include <slic3r/GUI/PresetBundle.hpp>

#include <Geometry.hpp>
#include <PrintConfig.hpp>
#include <Print.hpp>
#include <Model.hpp>
#include <Utils.hpp>

namespace Slic3r {

class AppControllerBoilerplate::PriData {
public:
    std::mutex m;
    std::thread::id ui_thread;

    inline explicit PriData(std::thread::id uit): ui_thread(uit) {}
};

AppControllerBoilerplate::AppControllerBoilerplate()
    :pri_data_(new PriData(std::this_thread::get_id())) {}

AppControllerBoilerplate::~AppControllerBoilerplate() {
    pri_data_.reset();
}

bool AppControllerBoilerplate::is_main_thread() const
{
    return pri_data_->ui_thread == std::this_thread::get_id();
}

namespace GUI {
PresetBundle* get_preset_bundle();
}

static const PrintObjectStep STEP_SLICE                 = posSlice;
static const PrintObjectStep STEP_PERIMETERS            = posPerimeters;
static const PrintObjectStep STEP_PREPARE_INFILL        = posPrepareInfill;
static const PrintObjectStep STEP_INFILL                = posInfill;
static const PrintObjectStep STEP_SUPPORTMATERIAL       = posSupportMaterial;
static const PrintStep STEP_SKIRT                       = psSkirt;
static const PrintStep STEP_BRIM                        = psBrim;
static const PrintStep STEP_WIPE_TOWER                  = psWipeTower;

AppControllerBoilerplate::ProgresIndicatorPtr
AppControllerBoilerplate::global_progress_indicator() {
    ProgresIndicatorPtr ret;

    pri_data_->m.lock();
    ret = global_progressind_;
    pri_data_->m.unlock();

    return ret;
}

void AppControllerBoilerplate::global_progress_indicator(
        AppControllerBoilerplate::ProgresIndicatorPtr gpri)
{
    pri_data_->m.lock();
    global_progressind_ = gpri;
    pri_data_->m.unlock();
}

void PrintController::make_skirt()
{
    assert(print_ != nullptr);

    // prerequisites
    for(auto obj : print_->objects) make_perimeters(obj);
    for(auto obj : print_->objects) infill(obj);
    for(auto obj : print_->objects) gen_support_material(obj);

    if(!print_->state.is_done(STEP_SKIRT)) {
        print_->state.set_started(STEP_SKIRT);
        print_->skirt.clear();
        if(print_->has_skirt()) print_->_make_skirt();

        print_->state.set_done(STEP_SKIRT);
    }
}

void PrintController::make_brim()
{
    assert(print_ != nullptr);

    // prerequisites
    for(auto obj : print_->objects) make_perimeters(obj);
    for(auto obj : print_->objects) infill(obj);
    for(auto obj : print_->objects) gen_support_material(obj);
    make_skirt();

    if(!print_->state.is_done(STEP_BRIM)) {
        print_->state.set_started(STEP_BRIM);

        // since this method must be idempotent, we clear brim paths *before*
        // checking whether we need to generate them
        print_->brim.clear();

        if(print_->config.brim_width > 0) print_->_make_brim();

        print_->state.set_done(STEP_BRIM);
    }
}

void PrintController::make_wipe_tower()
{
    assert(print_ != nullptr);

    // prerequisites
    for(auto obj : print_->objects) make_perimeters(obj);
    for(auto obj : print_->objects) infill(obj);
    for(auto obj : print_->objects) gen_support_material(obj);
    make_skirt();
    make_brim();

    if(!print_->state.is_done(STEP_WIPE_TOWER)) {
        print_->state.set_started(STEP_WIPE_TOWER);

        // since this method must be idempotent, we clear brim paths *before*
        // checking whether we need to generate them
        print_->brim.clear();

        if(print_->has_wipe_tower()) print_->_make_wipe_tower();

        print_->state.set_done(STEP_WIPE_TOWER);
    }
}

void PrintController::slice(PrintObject *pobj)
{
    assert(pobj != nullptr && print_ != nullptr);

    if(pobj->state.is_done(STEP_SLICE)) return;

    pobj->state.set_started(STEP_SLICE);

    pobj->_slice();

    auto msg = pobj->_fix_slicing_errors();
    if(!msg.empty()) report_issue(IssueType::WARN, msg);

    // simplify slices if required
    if (print_->config.resolution)
        pobj->_simplify_slices(scale_(print_->config.resolution));


    if(pobj->layers.empty())
        report_issue(IssueType::ERR,
                     _(L("No layers were detected. You might want to repair your "
                     "STL file(s) or check their size or thickness and retry"))
                     );

    pobj->state.set_done(STEP_SLICE);
}

void PrintController::make_perimeters(PrintObject *pobj)
{
    assert(pobj != nullptr);

    slice(pobj);

    if (!pobj->state.is_done(STEP_PERIMETERS)) {
        pobj->_make_perimeters();
    }
}

void PrintController::infill(PrintObject *pobj)
{
    assert(pobj != nullptr);

    make_perimeters(pobj);

    if (!pobj->state.is_done(STEP_PREPARE_INFILL)) {
        pobj->state.set_started(STEP_PREPARE_INFILL);

        pobj->_prepare_infill();

        pobj->state.set_done(STEP_PREPARE_INFILL);
    }

    pobj->_infill();
}

void PrintController::gen_support_material(PrintObject *pobj)
{
    assert(pobj != nullptr);

    // prerequisites
    slice(pobj);

    if(!pobj->state.is_done(STEP_SUPPORTMATERIAL)) {
        pobj->state.set_started(STEP_SUPPORTMATERIAL);

        pobj->clear_support_layers();

        if((pobj->config.support_material || pobj->config.raft_layers > 0)
                && pobj->layers.size() > 1) {
            pobj->_generate_support_material();
        }

        pobj->state.set_done(STEP_SUPPORTMATERIAL);
    }
}

void PrintController::slice(AppControllerBoilerplate::ProgresIndicatorPtr pri)
{
    auto st = pri->state();

    Slic3r::trace(3, "Starting the slicing process.");

    pri->update(st+20, _(L("Generating perimeters")));
    for(auto obj : print_->objects) make_perimeters(obj);

    pri->update(st+60, _(L("Infilling layers")));
    for(auto obj : print_->objects) infill(obj);

    pri->update(st+70, _(L("Generating support material")));
    for(auto obj : print_->objects) gen_support_material(obj);

    pri->message_fmt(_(L("Weight: %.1fg, Cost: %.1f")),
                     print_->total_weight, print_->total_cost);
    pri->state(st+85);


    pri->update(st+88, _(L("Generating skirt")));
    make_skirt();


    pri->update(st+90, _(L("Generating brim")));
    make_brim();

    pri->update(st+95, _(L("Generating wipe tower")));
    make_wipe_tower();

    pri->update(st+100, _(L("Done")));

    // time to make some statistics..

    Slic3r::trace(3, _(L("Slicing process finished.")));
}

void PrintController::slice()
{
    auto pri = global_progress_indicator();
    if(!pri) pri = create_progress_indicator(100, L("Slicing"));
    slice(pri);
}

void IProgressIndicator::message_fmt(
        const string &fmtstr, ...) {
    std::stringstream ss;
    va_list args;
    va_start(args, fmtstr);

    auto fmt = fmtstr.begin();

    while (*fmt != '\0') {
        if (*fmt == 'd') {
            int i = va_arg(args, int);
            ss << i << '\n';
        } else if (*fmt == 'c') {
            // note automatic conversion to integral type
            int c = va_arg(args, int);
            ss << static_cast<char>(c) << '\n';
        } else if (*fmt == 'f') {
            double d = va_arg(args, double);
            ss << d << '\n';
        }
        ++fmt;
    }

    va_end(args);
    message(ss.str());
}

const PrintConfig &PrintController::config() const
{
    return print_->config;
}

void AppController::arrange_model()
{
    auto ftr = std::async(
               supports_asynch()? std::launch::async : std::launch::deferred,
               [this]()
    {
        unsigned count = 0;
        for(auto obj : model_->objects) count += obj->instances.size();

        auto pind = global_progress_indicator();

        float pmax = 1.0;

        if(pind) {
            pmax = pind->max();

            // Set the range of the progress to the object count
            pind->max(count);

        }

        auto dist = print_ctl()->config().min_object_distance();

        BoundingBoxf bb(print_ctl()->config().bed_shape.values);

        if(pind) pind->update(0, _(L("Arranging objects...")));

        try {
            model_->arrange_objects(dist, &bb, [pind, count](unsigned rem){
                if(pind) pind->update(count - rem, _(L("Arranging objects...")));
            });
        } catch(std::exception& e) {
            std::cerr << e.what() << std::endl;
            report_issue(IssueType::ERR,
                         _(L("Could not arrange model objects! "
                         "Some geometries may be invalid.")),
                         _(L("Exception occurred")));
        }

        // Restore previous max value
        if(pind) {
            pind->max(pmax);
            pind->update(0, _(L("Arranging done.")));
        }
    });

    while( ftr.wait_for(std::chrono::milliseconds(10))
           != std::future_status::ready) {
        process_events();
    }
}

}