OrcaSlicer/src/slic3r/GUI/Gizmos/GLGizmoSeam.cpp

#include "GLGizmoSeam.hpp"

#include "libslic3r/Model.hpp"

//#include "slic3r/GUI/3DScene.hpp"
#include "slic3r/GUI/GLCanvas3D.hpp"
#include "slic3r/GUI/GUI_App.hpp"
#include "slic3r/GUI/ImGuiWrapper.hpp"
#include "slic3r/GUI/Plater.hpp"


#include <GL/glew.h>


namespace Slic3r {

namespace GUI {



bool GLGizmoSeam::on_init()
{
    m_shortcut_key = WXK_CONTROL_P;

    m_desc["clipping_of_view"] = _L("Clipping of view") + ": ";
    m_desc["reset_direction"]  = _L("Reset direction");
    m_desc["cursor_size"]      = _L("Cursor size") + ": ";
    m_desc["cursor_type"]      = _L("Cursor type") + ": ";
    m_desc["enforce_caption"]  = _L("Left mouse button") + ": ";
    m_desc["enforce"]          = _L("Enforce seam");
    m_desc["block_caption"]    = _L("Right mouse button") + " ";
    m_desc["block"]            = _L("Block seam");
    m_desc["remove_caption"]   = _L("Shift + Left mouse button") + ": ";
    m_desc["remove"]           = _L("Remove selection");
    m_desc["remove_all"]       = _L("Remove all selection");

    return true;
}



std::string GLGizmoSeam::on_get_name() const
{
    return (_(L("Seam Editing")) + " [P]").ToUTF8().data();
}



void GLGizmoSeam::render_painter_gizmo() const
{
    const Selection& selection = m_parent.get_selection();

    glsafe(::glEnable(GL_BLEND));
    glsafe(::glEnable(GL_DEPTH_TEST));

    render_triangles(selection);

    m_c->object_clipper()->render_cut();
    render_cursor();

    glsafe(::glDisable(GL_BLEND));
}



void GLGizmoSeam::on_render_input_window(float x, float y, float bottom_limit)
{
    if (! m_c->selection_info()->model_object())
        return;

    const float approx_height = m_imgui->scaled(14.0f);
    y = std::min(y, bottom_limit - approx_height);
    m_imgui->set_next_window_pos(x, y, ImGuiCond_Always);

    std::vector<std::string> cursor_types;
    cursor_types.push_back(_L("Circle").ToUTF8().data());
    cursor_types.push_back(_L("Sphere").ToUTF8().data());


    m_imgui->begin(on_get_name(), ImGuiWindowFlags_NoMove | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoCollapse);

    // First calculate width of all the texts that are could possibly be shown. We will decide set the dialog width based on that:
    const float clipping_slider_left = std::max(m_imgui->calc_text_size(m_desc.at("clipping_of_view")).x,
                                                m_imgui->calc_text_size(m_desc.at("reset_direction")).x)
                                           + m_imgui->scaled(1.5f);
    const float cursor_size_slider_left = m_imgui->calc_text_size(m_desc.at("cursor_size")).x + m_imgui->scaled(1.f);
    const float cursor_type_combo_left  = m_imgui->calc_text_size(m_desc.at("cursor_type")).x + m_imgui->scaled(1.f);
    const float cursor_type_combo_width = std::max(m_imgui->calc_text_size(wxString::FromUTF8(cursor_types[0].c_str())).x,
                                                   m_imgui->calc_text_size(wxString::FromUTF8(cursor_types[1].c_str())).x)
                                             + m_imgui->scaled(2.5f);
    const float button_width = m_imgui->calc_text_size(m_desc.at("remove_all")).x + m_imgui->scaled(1.f);
    const float minimal_slider_width = m_imgui->scaled(4.f);

    float caption_max = 0.f;
    float total_text_max = 0.;
    for (const std::string& t : {"enforce", "block", "remove"}) {
        caption_max = std::max(caption_max, m_imgui->calc_text_size(m_desc.at(t+"_caption")).x);
        total_text_max = std::max(total_text_max, caption_max + m_imgui->calc_text_size(m_desc.at(t)).x);
    }
    caption_max += m_imgui->scaled(1.f);
    total_text_max += m_imgui->scaled(1.f);

    float window_width = minimal_slider_width + std::max(cursor_size_slider_left, clipping_slider_left);
    window_width = std::max(window_width, total_text_max);
    window_width = std::max(window_width, button_width);
    window_width = std::max(window_width, cursor_type_combo_left + cursor_type_combo_width);

    auto draw_text_with_caption = [this, &caption_max](const wxString& caption, const wxString& text) {
        static const ImVec4 ORANGE(1.0f, 0.49f, 0.22f, 1.0f);
        m_imgui->text_colored(ORANGE, caption);
        ImGui::SameLine(caption_max);
        m_imgui->text(text);
    };

    for (const std::string& t : {"enforce", "block", "remove"})
        draw_text_with_caption(m_desc.at(t + "_caption"), m_desc.at(t));

    m_imgui->text("");

    if (m_imgui->button(m_desc.at("remove_all"))) {
        Plater::TakeSnapshot(wxGetApp().plater(), wxString(_L("Reset selection")));
        ModelObject* mo = m_c->selection_info()->model_object();
        int idx = -1;
        for (ModelVolume* mv : mo->volumes) {
            if (mv->is_model_part()) {
                ++idx;
                m_triangle_selectors[idx]->reset();
            }
        }

        update_model_object();
        m_parent.set_as_dirty();
    }

    const float max_tooltip_width = ImGui::GetFontSize() * 20.0f;

    m_imgui->text(m_desc.at("cursor_size"));
    ImGui::SameLine(cursor_size_slider_left);
    ImGui::PushItemWidth(window_width - cursor_size_slider_left);
    ImGui::SliderFloat(" ", &m_cursor_radius, CursorRadiusMin, CursorRadiusMax, "%.2f");
    if (ImGui::IsItemHovered()) {
        ImGui::BeginTooltip();
        ImGui::PushTextWrapPos(max_tooltip_width);
        ImGui::TextUnformatted(_L("Alt + Mouse wheel").ToUTF8().data());
        ImGui::PopTextWrapPos();
        ImGui::EndTooltip();
    }


    m_imgui->text(m_desc.at("cursor_type"));
    ImGui::SameLine(window_width - cursor_type_combo_width - m_imgui->scaled(0.5f));
    ImGui::PushItemWidth(cursor_type_combo_width);
    int selection = int(m_cursor_type);
    m_imgui->combo("", cursor_types, selection);
    m_cursor_type = TriangleSelector::CursorType(selection);
    if (ImGui::IsItemHovered()) {
        ImGui::BeginTooltip();
        ImGui::PushTextWrapPos(max_tooltip_width);
        ImGui::TextUnformatted(_L("Sphere paints all facets inside, regardless of their orientation.\n\n"
                                  "Circle ignores facets facing away from the camera.").ToUTF8().data());
        ImGui::PopTextWrapPos();
        ImGui::EndTooltip();
    }



    ImGui::Separator();
    if (m_c->object_clipper()->get_position() == 0.f)
        m_imgui->text(m_desc.at("clipping_of_view"));
    else {
        if (m_imgui->button(m_desc.at("reset_direction"))) {
            wxGetApp().CallAfter([this](){
                    m_c->object_clipper()->set_position(-1., false);
                });
        }
    }

    ImGui::SameLine(clipping_slider_left);
    ImGui::PushItemWidth(window_width - clipping_slider_left);
    float clp_dist = m_c->object_clipper()->get_position();
    if (ImGui::SliderFloat("  ", &clp_dist, 0.f, 1.f, "%.2f"))
    m_c->object_clipper()->set_position(clp_dist, true);
    if (ImGui::IsItemHovered()) {
        ImGui::BeginTooltip();
        ImGui::PushTextWrapPos(max_tooltip_width);
        ImGui::TextUnformatted(_L("Ctrl + Mouse wheel").ToUTF8().data());
        ImGui::PopTextWrapPos();
        ImGui::EndTooltip();
    }

    m_imgui->end();
}



void GLGizmoSeam::update_model_object() const
{
    bool updated = false;
    ModelObject* mo = m_c->selection_info()->model_object();
    int idx = -1;
    for (ModelVolume* mv : mo->volumes) {
        if (! mv->is_model_part())
            continue;
        ++idx;
        updated |= mv->m_seam_facets.set(*m_triangle_selectors[idx].get());
    }

    if (updated)
        m_parent.post_event(SimpleEvent(EVT_GLCANVAS_SCHEDULE_BACKGROUND_PROCESS));
}



void GLGizmoSeam::update_from_model_object()
{
    wxBusyCursor wait;

    const ModelObject* mo = m_c->selection_info()->model_object();
    m_triangle_selectors.clear();

    int volume_id = -1;
    for (const ModelVolume* mv : mo->volumes) {
        if (! mv->is_model_part())
            continue;

        ++volume_id;

        // This mesh does not account for the possible Z up SLA offset.
        const TriangleMesh* mesh = &mv->mesh();

        m_triangle_selectors.emplace_back(std::make_unique<TriangleSelectorGUI>(*mesh));
        m_triangle_selectors.back()->deserialize(mv->m_seam_facets.get_data());
    }
}


PainterGizmoType GLGizmoSeam::get_painter_type() const
{
    return PainterGizmoType::SEAM;
}



} // namespace GUI
} // namespace Slic3r