PrusaSlicer-NonPlainar/src/slic3r/GUI/GUI_ObjectManipulation.cpp

#include "GUI_ObjectManipulation.hpp"
#include "GUI_ObjectList.hpp"
#include "I18N.hpp"

#include "OptionsGroup.hpp"
#include "wxExtensions.hpp"
#include "PresetBundle.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/Geometry.hpp"

#include <boost/algorithm/string.hpp>

namespace Slic3r
{
namespace GUI
{

ObjectManipulation::ObjectManipulation(wxWindow* parent) :
    OG_Settings(parent, true)
{
    m_og->set_name(_(L("Object Manipulation")));
    m_og->label_width = 100;
    m_og->set_grid_vgap(5);
    
    m_og->m_on_change = [this](const std::string& opt_key, const boost::any& value) {
        std::vector<std::string> axes{ "_x", "_y", "_z" };

        std::string param; 
        std::copy(opt_key.begin(), opt_key.end() - 2, std::back_inserter(param));

        size_t i = 0;
        Vec3d new_value;
        for (auto axis : axes)
            new_value(i++) = boost::any_cast<double>(m_og->get_value(param+axis));

        if (param == "position")
            change_position_value(new_value);
        else if (param == "rotation")
            change_rotation_value(new_value);
        else if (param == "scale")
            change_scale_value(new_value);
        else if (param == "size")
            change_size_value(new_value);

        wxGetApp().plater()->canvas3D()->handle_sidebar_focus_event(opt_key, false);
    };

    m_og->m_fill_empty_value = [this](const std::string& opt_key)
    {
        std::string param;
        std::copy(opt_key.begin(), opt_key.end() - 2, std::back_inserter(param)); 

        double value = 0.0;

        if (param == "position") {
            int axis = opt_key.back() == 'x' ? 0 :
                       opt_key.back() == 'y' ? 1 : 2;

            value = cache_position(axis);
        }
        else if (param == "rotation") {
            int axis = opt_key.back() == 'x' ? 0 :
                opt_key.back() == 'y' ? 1 : 2;

            value = cache_rotation(axis);
        }
        else if (param == "scale") {
            int axis = opt_key.back() == 'x' ? 0 :
                opt_key.back() == 'y' ? 1 : 2;

            value = cache_scale(axis);
        }
        else if (param == "size") {
            int axis = opt_key.back() == 'x' ? 0 :
                opt_key.back() == 'y' ? 1 : 2;

            value = cache_size(axis);
        }

        m_og->set_value(opt_key, double_to_string(value));
        wxGetApp().plater()->canvas3D()->handle_sidebar_focus_event(opt_key, false);
    };

    m_og->m_set_focus = [this](const std::string& opt_key)
    {
        wxGetApp().plater()->canvas3D()->handle_sidebar_focus_event(opt_key, true);
    };

    ConfigOptionDef def;

    // Objects(sub-objects) name
    def.label = L("Name");
    // 	def.type = coString;
    def.gui_type = "legend";
    def.tooltip = L("Object name");
    def.full_width = true;
    def.default_value = new ConfigOptionString{ " " };
    m_og->append_single_option_line(Option(def, "object_name"));

    // Legend for object modification
    auto line = Line{ "", "" };
    def.label = "";
    def.type = coString;
    def.width = 50;

    std::vector<std::string> axes{ "x", "y", "z" };
    for (const auto axis : axes) {
        const auto label = boost::algorithm::to_upper_copy(axis);
        def.default_value = new ConfigOptionString{ "   " + label };
        Option option = Option(def, axis + "_axis_legend");
        line.append_option(option);
    }
    m_og->append_line(line);


    auto add_og_to_object_settings = [](const std::string& option_name, const std::string& sidetext)
    {
        Line line = { _(option_name), "" };
        ConfigOptionDef def;
        def.type = coFloat;
        def.default_value = new ConfigOptionFloat(0.0);
        def.width = 50;

        if (option_name == "Rotation")
        {
            def.min = -360;
            def.max = 360;
        }

        const std::string lower_name = boost::algorithm::to_lower_copy(option_name);

        std::vector<std::string> axes{ "x", "y", "z" };
        for (auto axis : axes) {
            if (axis == "z")
                def.sidetext = sidetext;
            Option option = Option(def, lower_name + "_" + axis);
            option.opt.full_width = true;
            line.append_option(option);
        }

        return line;
    };


    // Settings table
    m_og->append_line(add_og_to_object_settings(L("Position"), L("mm")), &m_move_Label);
    m_og->append_line(add_og_to_object_settings(L("Rotation"), "°"));
    m_og->append_line(add_og_to_object_settings(L("Scale"), "%"));
    m_og->append_line(add_og_to_object_settings(L("Size"), "mm"));

    /* Unused parameter at this time
    def.label = L("Place on bed");
    def.type = coBool;
    def.tooltip = L("Automatic placing of models on printing bed in Y axis");
    def.gui_type = "";
    def.sidetext = "";
    def.default_value = new ConfigOptionBool{ false };
    m_og->append_single_option_line(Option(def, "place_on_bed"));
    */
}

void ObjectManipulation::Show(const bool show)
{
    if (show == IsShown())
        return;

    m_og->Show(show);

    if (show && wxGetApp().get_view_mode() != ConfigMenuModeSimple) {
        m_og->get_grid_sizer()->Show(size_t(0), false);
        m_og->get_grid_sizer()->Show(size_t(1), false);
    }
}

bool ObjectManipulation::IsShown()
{
    return m_og->get_grid_sizer()->IsShown(2);
}

void ObjectManipulation::UpdateAndShow(const bool show)
{
    if (show)
        update_settings_value(wxGetApp().plater()->canvas3D()->get_selection());

    OG_Settings::UpdateAndShow(show);
}

int ObjectManipulation::ol_selection()
{
    return wxGetApp().obj_list()->get_selected_obj_idx();
}

void ObjectManipulation::update_settings_value(const GLCanvas3D::Selection& selection)
{
    wxString move_label = _(L("Position"));
#if ENABLE_MODELVOLUME_TRANSFORM
    if (selection.is_single_full_instance() || selection.is_single_full_object())
#else
    if (selection.is_single_full_object())
    {
        auto obj_idx = selection.get_object_idx();
        if (obj_idx >=0 && !wxGetApp().model_objects()->empty() && (*wxGetApp().model_objects())[obj_idx]->instances.size() == 1)
        {
            // all volumes in the selection belongs to the same instance, any of them contains the needed data, so we take the first
            const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin());
            update_position_value(volume->get_offset());
            update_rotation_value(volume->get_rotation());
            update_scale_value(volume->get_scaling_factor());
            m_og->enable();
        }
        else
            reset_settings_value();
    }
    else if (selection.is_single_full_instance())
#endif // ENABLE_MODELVOLUME_TRANSFORM
    {
        // all volumes in the selection belongs to the same instance, any of them contains the needed data, so we take the first
        const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin());
#if ENABLE_MODELVOLUME_TRANSFORM
        update_position_value(volume->get_instance_offset());
        update_rotation_value(volume->get_instance_rotation());
        update_scale_value(volume->get_instance_scaling_factor());
        update_size_value(volume->get_instance_transformation().get_matrix(true, true) * volume->bounding_box.size());
#else
        update_position_value(volume->get_offset());
        update_rotation_value(volume->get_rotation());
        update_scale_value(volume->get_scaling_factor());
#endif // ENABLE_MODELVOLUME_TRANSFORM
        m_og->enable();
    }
    else if (selection.is_wipe_tower())
    {
        // the selection contains a single volume
        const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin());
#if ENABLE_MODELVOLUME_TRANSFORM
        update_position_value(volume->get_volume_offset());
        update_rotation_value(volume->get_volume_rotation());
        update_scale_value(volume->get_volume_scaling_factor());
#else
        update_position_value(volume->get_offset());
        update_rotation_value(volume->get_rotation());
        update_scale_value(volume->get_scaling_factor());
#endif // ENABLE_MODELVOLUME_TRANSFORM
        m_og->enable();
    }
    else if (selection.is_single_modifier() || selection.is_single_volume())
    {
        // the selection contains a single volume
        const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin());
#if ENABLE_MODELVOLUME_TRANSFORM
        update_position_value(volume->get_volume_offset());
        update_rotation_value(volume->get_volume_rotation());
        update_scale_value(volume->get_volume_scaling_factor());
        update_size_value(volume->bounding_box.size());
#else
        update_position_value(volume->get_offset());
        update_rotation_value(volume->get_rotation());
        update_scale_value(volume->get_scaling_factor());
#endif // ENABLE_MODELVOLUME_TRANSFORM
        m_og->enable();
    }
    else if (wxGetApp().obj_list()->multiple_selection())
    {
        reset_settings_value();
        move_label = _(L("Displacement"));
        update_size_value(selection.get_bounding_box().size());
        m_og->enable();
    }
    else
        reset_settings_value();

    m_move_Label->SetLabel(move_label);
}

void ObjectManipulation::reset_settings_value()
{
    reset_position_value();
    reset_rotation_value();
    reset_scale_value();
    m_og->disable();
}

wxString def_0 {"0"};
wxString def_100 {"100"};

void ObjectManipulation::reset_position_value()
{
    m_og->set_value("position_x", def_0);
    m_og->set_value("position_y", def_0);
    m_og->set_value("position_z", def_0);

    cache_position = Vec3d::Zero();
}

void ObjectManipulation::reset_rotation_value()
{
    m_og->set_value("rotation_x", def_0);
    m_og->set_value("rotation_y", def_0);
    m_og->set_value("rotation_z", def_0);

    cache_rotation = Vec3d::Zero();
}

void ObjectManipulation::reset_scale_value()
{
    m_og->set_value("scale_x", def_100);
    m_og->set_value("scale_y", def_100);
    m_og->set_value("scale_z", def_100);

    cache_scale = Vec3d(100.0, 100.0, 100.0);
}

void ObjectManipulation::reset_size_value()
{
    m_og->set_value("size_x", def_0);
    m_og->set_value("size_y", def_0);
    m_og->set_value("size_z", def_0);

    cache_size = Vec3d::Zero();
}

void ObjectManipulation::update_position_value(const Vec3d& position)
{
    m_og->set_value("position_x", double_to_string(position(0), 2));
    m_og->set_value("position_y", double_to_string(position(1), 2));
    m_og->set_value("position_z", double_to_string(position(2), 2));

    cache_position = position;
}

void ObjectManipulation::update_scale_value(const Vec3d& scaling_factor)
{
    auto scale = scaling_factor * 100.0;
    m_og->set_value("scale_x", double_to_string(scale(0), 2));
    m_og->set_value("scale_y", double_to_string(scale(1), 2));
    m_og->set_value("scale_z", double_to_string(scale(2), 2));

    cache_scale = scale;
}

void ObjectManipulation::update_size_value(const Vec3d& size)
{
    m_og->set_value("size_x", double_to_string(size(0), 2));
    m_og->set_value("size_y", double_to_string(size(1), 2));
    m_og->set_value("size_z", double_to_string(size(2), 2));

    cache_size = size;
}

void ObjectManipulation::update_rotation_value(const Vec3d& rotation)
{
    m_og->set_value("rotation_x", double_to_string(round_nearest(Geometry::rad2deg(rotation(0)), 0), 2));
    m_og->set_value("rotation_y", double_to_string(round_nearest(Geometry::rad2deg(rotation(1)), 0), 2));
    m_og->set_value("rotation_z", double_to_string(round_nearest(Geometry::rad2deg(rotation(2)), 0), 2));

    cache_rotation = rotation;
}

void ObjectManipulation::change_position_value(const Vec3d& position)
{
    Vec3d displacement(position - cache_position);

    auto canvas = wxGetApp().plater()->canvas3D();
    canvas->get_selection().start_dragging();
    canvas->get_selection().translate(displacement);
    canvas->do_move();

    cache_position = position;
}

void ObjectManipulation::change_rotation_value(const Vec3d& rotation)
{
    Vec3d rad_rotation;
    for (size_t i = 0; i < 3; ++i)
        rad_rotation(i) = Geometry::deg2rad(rotation(i));
    auto canvas = wxGetApp().plater()->canvas3D();
    canvas->get_selection().start_dragging();
    canvas->get_selection().rotate(rad_rotation, false);
    canvas->do_rotate();
}

void ObjectManipulation::change_scale_value(const Vec3d& scale)
{
    Vec3d scaling_factor = scale;
    const GLCanvas3D::Selection& selection = wxGetApp().plater()->canvas3D()->get_selection();
    bool needs_uniform_scale = selection.is_single_full_object() && !selection.is_single_full_instance();

    if (needs_uniform_scale)
    {
        double min = scaling_factor.minCoeff();
        double max = scaling_factor.maxCoeff();
        if (min != 100.0)
            scaling_factor = Vec3d(min, min, min);
        else if (max != 100.0)
            scaling_factor = Vec3d(max, max, max);
    }

    scaling_factor *= 0.01;

    auto canvas = wxGetApp().plater()->canvas3D();
    canvas->get_selection().start_dragging();
    canvas->get_selection().scale(scaling_factor, false);
    canvas->do_scale();
}

void ObjectManipulation::change_size_value(const Vec3d& size)
{
    const GLCanvas3D::Selection& selection = wxGetApp().plater()->canvas3D()->get_selection();

    Vec3d ref_size = cache_size;
    if (selection.is_single_full_instance())
    {
        const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin());
        ref_size = volume->bounding_box.size();
    }

    change_scale_value(100.0 * Vec3d(size(0) / ref_size(0), size(1) / ref_size(1), size(2) / ref_size(2)));
}

} //namespace GUI
} //namespace Slic3r