QoL: show transparent shell in gcode preview and truncate long gcode line caused by native Klipper commands

localization/i18n/OrcaSlicer.pot

@@ -2561,7 +2561,7 @@ msgstr ""
 msgid "Layer Time: "
 msgstr ""
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr ""
 
 msgid "Temperature: "

localization/i18n/cs/OrcaSlicer_cs.po

@@ -2759,7 +2759,7 @@ msgstr "Průtok: "
 msgid "Layer Time: "
 msgstr "Čas vrstvy: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Rychlost ventilátoru: "
 
 msgid "Temperature: "

localization/i18n/de/OrcaSlicer_de.po

@@ -2822,7 +2822,7 @@ msgstr "Durchfluss: "
 msgid "Layer Time: "
 msgstr "Schichtdauer:"
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Lüftergeschwindigkeit: "
 
 msgid "Temperature: "

localization/i18n/en/OrcaSlicer_en.po

@@ -2725,8 +2725,8 @@ msgstr "Flow: "
 msgid "Layer Time: "
 msgstr "Layer Time: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
-msgstr "Fan Speed: "
+msgstr "Fan: "
 
 msgid "Temperature: "
 msgstr "Temperature: "

localization/i18n/es/OrcaSlicer_es.po

@@ -2799,7 +2799,7 @@ msgstr "Flujo: "
 msgid "Layer Time: "
 msgstr "Tiempo de Capa: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Velocidad del Ventilador: "
 
 msgid "Temperature: "

localization/i18n/fr/OrcaSlicer_fr.po

@@ -2806,7 +2806,7 @@ msgstr "Débit: "
 msgid "Layer Time: "
 msgstr "Durée de couche:"
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Vitesse du ventilateur: "
 
 msgid "Temperature: "

localization/i18n/hu/OrcaSlicer_hu.po

@@ -2749,7 +2749,7 @@ msgstr "Anyagáramlás:"
 msgid "Layer Time: "
 msgstr "Rétegidő: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Ventilátor-fordulatszám:"
 
 msgid "Temperature: "

localization/i18n/it/OrcaSlicer_it.po

@@ -2744,7 +2744,7 @@ msgstr "Flusso: "
 msgid "Layer Time: "
 msgstr "Tempo layer:"
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Velocità ventola:"
 
 msgid "Temperature: "

localization/i18n/ja/OrcaSlicer_ja.po

@@ -2665,7 +2665,7 @@ msgstr "フロー"
 msgid "Layer Time: "
 msgstr "積層時間"
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "ファン回転速度"
 
 msgid "Temperature: "

localization/i18n/ko/OrcaSlicer_ko.po

@@ -2708,7 +2708,7 @@ msgstr "유량: "
 msgid "Layer Time: "
 msgstr "레이어 시간: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "팬 속도: "
 
 msgid "Temperature: "

localization/i18n/nl/OrcaSlicer_nl.po

@@ -2769,7 +2769,7 @@ msgstr "Flow: "
 msgid "Layer Time: "
 msgstr "Laagtijd:"
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Ventilatorsnelheid:"
 
 msgid "Temperature: "

localization/i18n/ru/OrcaSlicer_ru.po

@@ -2783,7 +2783,7 @@ msgstr "Поток: "
 msgid "Layer Time: "
 msgstr "Время печати слоя: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Скорость вентилятора: "
 
 msgid "Temperature: "

localization/i18n/sv/OrcaSlicer_sv.po

@@ -2738,7 +2738,7 @@ msgstr "Flöde: "
 msgid "Layer Time: "
 msgstr "Lager Tid: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Fläkthastighet: "
 
 msgid "Temperature: "

localization/i18n/uk/OrcaSlicer_uk.po

@@ -2768,7 +2768,7 @@ msgstr "Потік: "
 msgid "Layer Time: "
 msgstr "Час шару: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "Швидкість вентилятора: "
 
 msgid "Temperature: "

localization/i18n/zh_TW/OrcaSlicer_zh_TW.po

@@ -2641,7 +2641,7 @@ msgstr "擠出流量: "
 msgid "Layer Time: "
 msgstr "層時間: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "風扇速度: "
 
 msgid "Temperature: "

localization/i18n/zh_cn/OrcaSlicer_zh_CN.po

@@ -2641,7 +2641,7 @@ msgstr "挤出流量: "
 msgid "Layer Time: "
 msgstr "层时间: "
 
-msgid "Fan Speed: "
+msgid "Fan: "
 msgstr "风扇速度: "
 
 msgid "Temperature: "

src/slic3r/GUI/3DScene.cpp

@@ -1,3 +1,4 @@
+#include "slic3r/GUI/3DScene.hpp"
 #include <GL/glew.h>
 
 #if ENABLE_SMOOTH_NORMALS
@@ -1615,6 +1616,16 @@ void GLVolumeCollection::update_colors_by_extruder(const DynamicPrintConfig *con
     }
 }
 
+void GLVolumeCollection::set_transparency(float alpha)
+{
+    for (GLVolume *volume : volumes) {
+        if (volume == nullptr || volume->is_modifier || volume->is_wipe_tower || (volume->volume_idx() < 0))
+            continue;
+
+        volume->color[3] = alpha;
+    }
+}
+
 std::vector<double> GLVolumeCollection::get_current_print_zs(bool active_only) const
 {
     // Collect layer top positions of all volumes.

src/slic3r/GUI/3DScene.hpp

@@ -715,6 +715,8 @@ public:
     // Return CPU, GPU and total memory log line.
     std::string         log_memory_info() const;
     
+    void set_transparency(float alpha);
+
 private:
     GLVolumeCollection(const GLVolumeCollection &other);
     GLVolumeCollection& operator=(const GLVolumeCollection &);

src/slic3r/GUI/GCodeViewer.cpp

@@ -77,7 +77,7 @@ static std::string get_view_type_string(GCodeViewer::EViewType view_type)
         return _u8L("Filament");
     else if (view_type == GCodeViewer::EViewType::LayerTime)
         return _u8L("Layer Time");
-    else if (view_type == GCodeViewer::EViewType::LayerTimeLog)
+else if (view_type == GCodeViewer::EViewType::LayerTimeLog)
         return _u8L("Layer Time (log)");
     return "";
 }
@@ -292,21 +292,21 @@ GCodeViewer::Color GCodeViewer::Extrusions::Range::get_color_at(float value) con
 }
 
 float GCodeViewer::Extrusions::Range::step_size() const {
-    if (log_scale)
+if (log_scale)
     {
         float min_range = min;
         if (min_range == 0)
             min_range = 0.001f;
         return (std::log(max / min_range) / (static_cast<float>(Range_Colors.size()) - 1.0f));
     } else
-        return (max - min) / (static_cast<float>(Range_Colors.size()) - 1.0f);
+    return (max - min) / (static_cast<float>(Range_Colors.size()) - 1.0f);
 }
 
 float GCodeViewer::Extrusions::Range::get_value_at_step(int step) const {
     if (!log_scale)
         return min + static_cast<float>(step) * step_size();
     else
-        return std::exp(std::log(min) + static_cast<float>(step) * step_size());
+    return std::exp(std::log(min) + static_cast<float>(step) * step_size());
     
 }
 GCodeViewer::SequentialRangeCap::~SequentialRangeCap() {
@@ -327,7 +327,7 @@ void GCodeViewer::SequentialRangeCap::reset() {
 void GCodeViewer::SequentialView::Marker::init(std::string filename)
 {
     if (filename.empty()) {
-        //m_model.init_from(stilized_arrow(16, 1.5f, 3.0f, 0.8f, 3.0f));
+        m_model.init_from(stilized_arrow(16, 1.5f, 3.0f, 0.8f, 3.0f));
     } else {
         m_model.init_from_file(filename);
     }
@@ -399,73 +399,73 @@ void GCodeViewer::SequentialView::Marker::render(int canvas_width, int canvas_he
     std::string speed = ImGui::ColorMarkerStart + _u8L("Speed: ") + ImGui::ColorMarkerEnd;
     std::string flow = ImGui::ColorMarkerStart + _u8L("Flow: ") + ImGui::ColorMarkerEnd;
     std::string layer_time = ImGui::ColorMarkerStart + _u8L("Layer Time: ") + ImGui::ColorMarkerEnd;
-    std::string fanspeed = ImGui::ColorMarkerStart + _u8L("Fan Speed: ") + ImGui::ColorMarkerEnd;
+    std::string fanspeed = ImGui::ColorMarkerStart + _u8L("Fan: ") + ImGui::ColorMarkerEnd;
     std::string temperature = ImGui::ColorMarkerStart + _u8L("Temperature: ") + ImGui::ColorMarkerEnd;
     const float item_size = imgui.calc_text_size("X: 000.000  ").x;
     const float item_spacing = imgui.get_item_spacing().x;
     const float window_padding = ImGui::GetStyle().WindowPadding.x;
 
     char buf[1024];
-    if (view_type == EViewType::Height ||
+     if (true)
-        view_type == EViewType::Width ||
-        view_type == EViewType::Feedrate ||
-        view_type == EViewType::VolumetricRate ||
-        view_type == EViewType::LayerTime ||
-        view_type == EViewType::LayerTimeLog ||
-        view_type == EViewType::FanSpeed ||
-        view_type == EViewType::Temperature)
     {
+        float startx2 = window_padding + item_size + item_spacing;
+        float startx3 = window_padding + 2*(item_size + item_spacing);
         sprintf(buf, "%s%.3f", x.c_str(), position.x() - plate->get_origin().x());
         ImGui::PushItemWidth(item_size);
         imgui.text(buf);
 
-        ImGui::SameLine(window_padding + item_size + item_spacing);
+        ImGui::SameLine(startx2);
         sprintf(buf, "%s%.3f", y.c_str(), position.y() - plate->get_origin().y());
         ImGui::PushItemWidth(item_size);
         imgui.text(buf);
 
+        ImGui::SameLine(startx3);
         sprintf(buf, "%s%.3f", z.c_str(), position.z());
         ImGui::PushItemWidth(item_size);
         imgui.text(buf);
 
+        sprintf(buf, "%s%.0f", speed.c_str(), m_curr_move.feedrate);
+        ImGui::PushItemWidth(item_size);
+        imgui.text(buf);
+
         switch (view_type) {
         case EViewType::Height: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+            ImGui::SameLine(startx2);
             sprintf(buf, "%s%.2f", height.c_str(), m_curr_move.height);
             ImGui::PushItemWidth(item_size);
             imgui.text(buf);
             break;
         }
         case EViewType::Width: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+            ImGui::SameLine(startx2);
             sprintf(buf, "%s%.2f", width.c_str(), m_curr_move.width);
             ImGui::PushItemWidth(item_size);
             imgui.text(buf);
             break;
         }
-        case EViewType::Feedrate: {
+        // case EViewType::Feedrate: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+        //     ImGui::SameLine(startx2);
-            sprintf(buf, "%s%.0f", speed.c_str(), m_curr_move.feedrate);
+        //     sprintf(buf, "%s%.0f", speed.c_str(), m_curr_move.feedrate);
-            ImGui::PushItemWidth(item_size);
+        //     ImGui::PushItemWidth(item_size);
-            imgui.text(buf);
+        //     imgui.text(buf);
-            break;
+        //     break;
-        }
+        // }
         case EViewType::VolumetricRate: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+            ImGui::SameLine(startx2);
             sprintf(buf, "%s%.2f", flow.c_str(), m_curr_move.volumetric_rate());
             ImGui::PushItemWidth(item_size);
             imgui.text(buf);
             break;
         }
         case EViewType::FanSpeed: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+            ImGui::SameLine(startx2);
             sprintf(buf, "%s%.0f", fanspeed.c_str(), m_curr_move.fan_speed);
             ImGui::PushItemWidth(item_size);
             imgui.text(buf);
             break;
         }
         case EViewType::Temperature: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+            ImGui::SameLine(startx2);
             sprintf(buf, "%s%.0f", temperature.c_str(), m_curr_move.temperature);
             ImGui::PushItemWidth(item_size);
             imgui.text(buf);
@@ -473,7 +473,7 @@ void GCodeViewer::SequentialView::Marker::render(int canvas_width, int canvas_he
         }
         case EViewType::LayerTime:
         case EViewType::LayerTimeLog: {
-            ImGui::SameLine(window_padding + item_size + item_spacing);
+            ImGui::SameLine(startx2);
             sprintf(buf, "%s%.1f", layer_time.c_str(), m_curr_move.layer_duration);
             ImGui::PushItemWidth(item_size);
             imgui.text(buf);
@@ -484,27 +484,20 @@ void GCodeViewer::SequentialView::Marker::render(int canvas_width, int canvas_he
         }
         text_line = 2;
     }
-    else {
+    // else {
-        sprintf(buf, "%s%.3f", x.c_str(), position.x() - plate->get_origin().x());
+    //     sprintf(buf, "%s%.3f", x.c_str(), position.x() - plate->get_origin().x());
-        ImGui::PushItemWidth(item_size);
+    //     imgui.text(buf);
-        imgui.text(buf);
 
-        ImGui::SameLine(window_padding + item_size + item_spacing);
+    //     ImGui::SameLine();
-        sprintf(buf, "%s%.3f", y.c_str(), position.y() - plate->get_origin().y());
+    //     sprintf(buf, "%s%.3f", y.c_str(), position.y() - plate->get_origin().y());
-        ImGui::PushItemWidth(item_size);
+    //     imgui.text(buf);
-        imgui.text(buf);
 
-        sprintf(buf, "%s%.3f", z.c_str(), position.z());
+    //     ImGui::SameLine();
-        ImGui::PushItemWidth(item_size);
+    //     sprintf(buf, "%s%.3f", z.c_str(), position.z());
-        imgui.text(buf);
+    //     imgui.text(buf);
 
-        ImGui::SameLine(window_padding + item_size + item_spacing);
+    //     text_line = 1;
-        sprintf(buf, "%s%.0f", speed.c_str(), m_curr_move.feedrate);
+    // }
-        ImGui::PushItemWidth(item_size);
-        imgui.text(buf);
-
-        text_line = 1;
-    }
 
     // force extra frame to automatically update window size
     float window_width = ImGui::GetWindowWidth();
@@ -553,19 +546,22 @@ void GCodeViewer::SequentialView::GCodeWindow::load_gcode(const std::string& fil
 void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, float right, uint64_t curr_line_id) const
 //void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, uint64_t curr_line_id) const
 {
+    // Orca: truncate long lines(>55 characters), add "..." at the end
     auto update_lines = [this](uint64_t start_id, uint64_t end_id) {
         std::vector<Line> ret;
         ret.reserve(end_id - start_id + 1);
         for (uint64_t id = start_id; id <= end_id; ++id) {
             // read line from file
-            const size_t start = id == 1 ? 0 : m_lines_ends[id - 2];
+            const size_t start        = id == 1 ? 0 : m_lines_ends[id - 2];
-            const size_t len   = m_lines_ends[id - 1] - start;
+            const size_t original_len = m_lines_ends[id - 1] - start;
-            std::string gline(m_file.data() + start, len);
+            const size_t len          = std::min(original_len, (size_t) 55);
+            std::string  gline(m_file.data() + start, len);
 
-            std::string command;
+            // If original line is longer than 55 characters, truncate and append "..."
-            std::string parameters;
+            if (original_len > 55)
-            std::string comment;
+                gline = gline.substr(0, 52) + "...";
 
+            std::string command, parameters, comment;
             // extract comment
             std::vector<std::string> tokens;
             boost::split(tokens, gline, boost::is_any_of(";"), boost::token_compress_on);
@@ -583,7 +579,7 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, f
                     }
                 }
             }
-            ret.push_back({ command, parameters, comment });
+            ret.push_back({command, parameters, comment});
         }
         return ret;
     };
@@ -717,11 +713,11 @@ void GCodeViewer::SequentialView::GCodeWindow::stop_mapping_file()
         BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ": finished mapping file " << m_filename;
     }
 }
-//BBS: GUI refactor: move to the right
+void GCodeViewer::SequentialView::render(const bool has_render_path, float legend_height, int canvas_width, int canvas_height, int right_margin, const EViewType& view_type) const
-void GCodeViewer::SequentialView::render(const bool has_render_path, float legend_height, int canvas_width, int canvas_height, const EViewType& view_type) const
 {
-    if (has_render_path)
+if (has_render_path)
-        marker.render(canvas_width, canvas_height, view_type);
+    marker.render(canvas_width, canvas_height, view_type);
+
     //float bottom = wxGetApp().plater()->get_current_canvas3D()->get_canvas_size().get_height();
     // BBS
 #if 0
@@ -729,8 +725,7 @@ void GCodeViewer::SequentialView::render(const bool has_render_path, float legen
         bottom -= wxGetApp().plater()->get_view_toolbar().get_height();
 #endif
     if (has_render_path)
-        gcode_window.render(legend_height + 2, std::max(10.f, (float)canvas_height - 40), (float)canvas_width,
+        gcode_window.render(legend_height + 2, std::max(10.f, (float)canvas_height - 40), (float)canvas_width - (float)right_margin, static_cast<uint64_t>(gcode_ids[current.last]));
-                            static_cast<uint64_t>(gcode_ids[current.last]));
 }
 
 const std::vector<GCodeViewer::Color> GCodeViewer::Extrusion_Role_Colors {{
@@ -938,7 +933,7 @@ void GCodeViewer::update_by_mode(ConfigOptionMode mode)
     view_type_items.push_back(EViewType::Width);
     view_type_items.push_back(EViewType::VolumetricRate);
     view_type_items.push_back(EViewType::LayerTime);
-    view_type_items.push_back(EViewType::LayerTimeLog);
+view_type_items.push_back(EViewType::LayerTimeLog);
     view_type_items.push_back(EViewType::FanSpeed);
     view_type_items.push_back(EViewType::Temperature);
     if (mode == ConfigOptionMode::comDevelop) {
@@ -1000,10 +995,7 @@ void GCodeViewer::load(const GCodeProcessorResult& gcode_result, const Print& pr
     m_gcode_result = &gcode_result;
     m_only_gcode_in_preview = only_gcode;
 
-    m_sequential_view.gcode_window.load_gcode(gcode_result.filename,
+    m_sequential_view.gcode_window.load_gcode(gcode_result.filename, gcode_result.lines_ends);
-                                              // Stealing out lines_ends should be safe because this gcode_result is
-                                              // processed only once (see the 1st if in this function).
-                                              std::move(const_cast<std::vector<size_t> &>(gcode_result.lines_ends)));
 
     //BBS: add only gcode mode
     //if (wxGetApp().is_gcode_viewer())
@@ -1023,7 +1015,7 @@ void GCodeViewer::load(const GCodeProcessorResult& gcode_result, const Print& pr
     m_settings_ids = gcode_result.settings_ids;
     m_filament_diameters = gcode_result.filament_diameters;
     m_filament_densities = gcode_result.filament_densities;
-    m_sequential_view.m_show_gcode_window = false;
+m_sequential_view.m_show_gcode_window = false;
 
     //BBS: always load shell at preview
     /*if (wxGetApp().is_editor())
@@ -1161,6 +1153,9 @@ void GCodeViewer::refresh(const GCodeProcessorResult& gcode_result, const std::v
         for (auto item : m_tools.m_tool_visibles) item = true;
     }
 
+    for (int i = 0; i < m_tools.m_tool_colors.size(); i++) {
+        m_tools.m_tool_colors[i] = adjust_color_for_rendering(m_tools.m_tool_colors[i]);
+    }
     // ensure there are enough colors defined
     while (m_tools.m_tool_colors.size() < std::max(size_t(1), gcode_result.extruders_count)) {
         m_tools.m_tool_colors.push_back(decode_color("#FF8000"));
@@ -1189,7 +1184,7 @@ void GCodeViewer::refresh(const GCodeProcessorResult& gcode_result, const std::v
 
             if (curr.layer_duration > 0.f) {
                 m_extrusions.ranges.layer_duration.update_from(curr.layer_duration);
-                m_extrusions.ranges.layer_duration_log.update_from(curr.layer_duration);
+m_extrusions.ranges.layer_duration_log.update_from(curr.layer_duration);
             }
             [[fallthrough]];
         }
@@ -1221,12 +1216,14 @@ void GCodeViewer::refresh_render_paths()
     refresh_render_paths(false, false);
 }
 
-void GCodeViewer::update_shells_color_by_extruder(const DynamicPrintConfig* config)
+void GCodeViewer::update_shells_color_by_extruder(const DynamicPrintConfig *config)
 {
     if (config != nullptr)
-        m_shells.volumes.update_colors_by_extruder(config);
+        m_shells.volumes.update_colors_by_extruder(config, false);
 }
 
+void GCodeViewer::set_shell_transparency(float alpha) { m_shells.volumes.set_transparency(alpha); }
+
 //BBS: always load shell at preview
 void GCodeViewer::reset_shell()
 {
@@ -1281,15 +1278,15 @@ void GCodeViewer::render(int canvas_width, int canvas_height, int right_margin)
     m_statistics.total_instances_gpu_size = 0;
 #endif // ENABLE_GCODE_VIEWER_STATISTICS
 
-    //BBS: always render shells in preview window
     render_shells();
+    // Orca: add shell overlay effect
+    glsafe(::glClear(GL_DEPTH_BUFFER_BIT));
 
     if (m_roles.empty())
         return;
-
     glsafe(::glEnable(GL_DEPTH_TEST));
+
     render_toolpaths();
-    //render_shells();
     float legend_height = 0.0f;
     render_legend(legend_height, canvas_width, canvas_height, right_margin);
 
@@ -1299,7 +1296,7 @@ void GCodeViewer::render(int canvas_width, int canvas_height, int right_margin)
     }
 
     //BBS fixed bottom_margin for space to render horiz slider
-    int bottom_margin = 64;
+    int bottom_margin = 39;
     m_sequential_view.m_show_gcode_window =
         m_sequential_view.m_show_gcode_window ||
         (m_sequential_view.current.last != m_sequential_view.endpoints.last && !m_no_render_path);
@@ -1307,7 +1304,7 @@ void GCodeViewer::render(int canvas_width, int canvas_height, int right_margin)
         m_sequential_view.marker.set_world_position(m_sequential_view.current_position);
         m_sequential_view.marker.set_world_offset(m_sequential_view.current_offset);
         //BBS fixed buttom margin. m_moves_slider.pos_y
-        m_sequential_view.render(!m_no_render_path, legend_height, canvas_width - right_margin * m_scale, canvas_height - bottom_margin * m_scale, m_view_type);
+        m_sequential_view.render(!m_no_render_path, legend_height, canvas_width, canvas_height - bottom_margin * m_scale, right_margin * m_scale, m_view_type);
     }
 #if ENABLE_GCODE_VIEWER_STATISTICS
     render_statistics();
@@ -3099,10 +3096,10 @@ void GCodeViewer::load_toolpaths(const GCodeProcessorResult& gcode_result, const
     m_extruder_ids.shrink_to_fit();
 
     std::vector<int> plater_extruder;
-    for (auto mid : m_extruder_ids){
+	for (auto mid : m_extruder_ids){
         int eid = mid;
         plater_extruder.push_back(++eid);
-    }
+	}
     m_plater_extruder = plater_extruder;
 
     // replace layers for spiral vase mode
@@ -3426,10 +3423,10 @@ void GCodeViewer::refresh_render_paths(bool keep_sequential_current_first, bool
     // update current sequential position
     sequential_view->current.first = !top_layer_only && keep_sequential_current_first ? std::clamp(sequential_view->current.first, global_endpoints.first, global_endpoints.last) : global_endpoints.first;
     if (global_endpoints.last == 0) {
-         m_no_render_path = true;
+m_no_render_path = true;
         sequential_view->current.last = global_endpoints.last;
     } else {
-        m_no_render_path = false;
+m_no_render_path = false;
         sequential_view->current.last = keep_sequential_current_last ? std::clamp(sequential_view->current.last, global_endpoints.first, global_endpoints.last) : global_endpoints.last;
     }
 
@@ -3840,7 +3837,7 @@ void GCodeViewer::render_toolpaths()
 #if ENABLE_GCODE_VIEWER_STATISTICS
         this
 #endif // ENABLE_GCODE_VIEWER_STATISTICS
-    ](std::vector<RenderPath>::iterator it_path, std::vector<RenderPath>::iterator it_end, GLShaderProgram& shader, int uniform_color) {
+    ](std::vector<RenderPath>::reverse_iterator it_path, std::vector<RenderPath>::reverse_iterator it_end, GLShaderProgram& shader, int uniform_color) {
         glsafe(::glEnable(GL_VERTEX_PROGRAM_POINT_SIZE));
         glsafe(::glEnable(GL_POINT_SPRITE));
 
@@ -3867,7 +3864,7 @@ void GCodeViewer::render_toolpaths()
 #if ENABLE_GCODE_VIEWER_STATISTICS
         this
 #endif // ENABLE_GCODE_VIEWER_STATISTICS
-    ](std::vector<RenderPath>::iterator it_path, std::vector<RenderPath>::iterator it_end, GLShaderProgram& shader, int uniform_color) {
+    ](std::vector<RenderPath>::reverse_iterator it_path, std::vector<RenderPath>::reverse_iterator it_end, GLShaderProgram& shader, int uniform_color) {
         for (auto it = it_path; it != it_end && it_path->ibuffer_id == it->ibuffer_id; ++it) {
             const RenderPath& path = *it;
             // Some OpenGL drivers crash on empty glMultiDrawElements, see GH #7415.
@@ -3885,7 +3882,7 @@ void GCodeViewer::render_toolpaths()
 #if ENABLE_GCODE_VIEWER_STATISTICS
         this
 #endif // ENABLE_GCODE_VIEWER_STATISTICS
-    ](std::vector<RenderPath>::iterator it_path, std::vector<RenderPath>::iterator it_end, GLShaderProgram& shader, int uniform_color) {
+    ](std::vector<RenderPath>::reverse_iterator it_path, std::vector<RenderPath>::reverse_iterator it_end, GLShaderProgram& shader, int uniform_color) {
         for (auto it = it_path; it != it_end && it_path->ibuffer_id == it->ibuffer_id; ++it) {
             const RenderPath& path = *it;
             // Some OpenGL drivers crash on empty glMultiDrawElements, see GH #7415.
@@ -4015,13 +4012,15 @@ void GCodeViewer::render_toolpaths()
                 default: break;
                 }
                 int uniform_color = shader->get_uniform_location("uniform_color");
-                auto it_path = buffer.render_paths.begin();
+                auto it_path = buffer.render_paths.rbegin();
                 //BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(":buffer indices size %1%, render_path size %2% ")%buffer.indices.size() %buffer.render_paths.size();
-                for (unsigned int ibuffer_id = 0; ibuffer_id < static_cast<unsigned int>(buffer.indices.size()); ++ibuffer_id) {
+                unsigned int indices_count = static_cast<unsigned int>(buffer.indices.size());
+                for (unsigned int index = 0; index < indices_count; ++index) {
+                    unsigned int ibuffer_id = indices_count - index - 1;
                     const IBuffer& i_buffer = buffer.indices[ibuffer_id];
                     // Skip all paths with ibuffer_id < ibuffer_id.
-                    for (; it_path != buffer.render_paths.end() && it_path->ibuffer_id < ibuffer_id; ++ it_path) ;
+                    for (; it_path != buffer.render_paths.rend() && it_path->ibuffer_id > ibuffer_id; ++ it_path) ;
-                    if (it_path == buffer.render_paths.end() || it_path->ibuffer_id > ibuffer_id)
+                    if (it_path == buffer.render_paths.rend() || it_path->ibuffer_id < ibuffer_id)
                         // Not found. This shall not happen.
                         continue;
 
@@ -4040,16 +4039,16 @@ void GCodeViewer::render_toolpaths()
                     switch (buffer.render_primitive_type)
                     {
                     case TBuffer::ERenderPrimitiveType::Point: {
-                        render_as_points(it_path, buffer.render_paths.end(), *shader, uniform_color);
+                        render_as_points(it_path, buffer.render_paths.rend(), *shader, uniform_color);
                         break;
                     }
                     case TBuffer::ERenderPrimitiveType::Line: {
                         glsafe(::glLineWidth(static_cast<GLfloat>(line_width(zoom))));
-                        render_as_lines(it_path, buffer.render_paths.end(), *shader, uniform_color);
+                        render_as_lines(it_path, buffer.render_paths.rend(), *shader, uniform_color);
                         break;
                     }
                     case TBuffer::ERenderPrimitiveType::Triangle: {
-                        render_as_triangles(it_path, buffer.render_paths.end(), *shader, uniform_color);
+                        render_as_triangles(it_path, buffer.render_paths.rend(), *shader, uniform_color);
                         break;
                     }
                     default: { break; }
@@ -4172,6 +4171,10 @@ void GCodeViewer::render_all_plates_stats(const std::vector<const GCodeProcessor
     std::vector<float> filament_densities = gcode_result_list.front()->filament_densities;
     std::vector<Color> filament_colors = decode_colors(wxGetApp().plater()->get_extruder_colors_from_plater_config(gcode_result_list.back()));
 
+    for (int i = 0; i < filament_colors.size(); i++) { 
+        filament_colors[i] = adjust_color_for_rendering(filament_colors[i]);
+    }
+
     bool imperial_units = wxGetApp().app_config->get("use_inches") == "1";
     float window_padding = 4.0f * m_scale;
     const float icon_size = ImGui::GetTextLineHeight() * 0.7;
@@ -4315,18 +4318,20 @@ void GCodeViewer::render_all_plates_stats(const std::vector<const GCodeProcessor
                 columns_offsets.push_back({ std::to_string(it->first + 1), offsets[0] });
 
                 char buf[64];
+                double unit_conver = imperial_units ? GizmoObjectManipulation::oz_to_g : 1.0;
                 if (show_detailed_statistics_page) {
-                    ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", model_used_filaments_m_all_plates[i], model_used_filaments_g_all_plates[i]);
+                    ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", model_used_filaments_m_all_plates[i], model_used_filaments_g_all_plates[i] / unit_conver);
                     columns_offsets.push_back({ buf, offsets[1] });
 
-                    ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", flushed_filaments_m_all_plates[i], flushed_filaments_g_all_plates[i]);
+                    ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", flushed_filaments_m_all_plates[i], flushed_filaments_g_all_plates[i] / unit_conver);
                     columns_offsets.push_back({ buf, offsets[2] });
 
-                    ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", model_used_filaments_m_all_plates[i] + flushed_filaments_m_all_plates[i], model_used_filaments_g_all_plates[i] + flushed_filaments_g_all_plates[i]);
+                    ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", (model_used_filaments_m_all_plates[i] + flushed_filaments_m_all_plates[i]),
+                              (model_used_filaments_g_all_plates[i] + flushed_filaments_g_all_plates[i]) / unit_conver);
                     columns_offsets.push_back({ buf, offsets[3] });
                 }
                 else {
-                    ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", model_used_filaments_m_all_plates[i], model_used_filaments_g_all_plates[i]);
+                    ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", model_used_filaments_m_all_plates[i], model_used_filaments_g_all_plates[i] / unit_conver);
                     columns_offsets.push_back({ buf, offsets[2] });
                 }
 
@@ -4420,7 +4425,7 @@ void GCodeViewer::render_legend(float &legend_height, int canvas_width, int canv
         default:
         case EItemType::Rect: {
             draw_list->AddRectFilled({ pos.x + 1.0f * m_scale, pos.y + 3.0f * m_scale }, { pos.x + icon_size - 1.0f * m_scale, pos.y + icon_size + 1.0f * m_scale },
-                ImGui::GetColorU32({ color[0], color[1], color[2], 1.0f }));
+                                     ImGui::GetColorU32({ color[0], color[1], color[2], 1.0f }));
             break;
         }
         case EItemType::Circle: {
@@ -4949,7 +4954,7 @@ void GCodeViewer::render_legend(float &legend_height, int canvas_width, int canv
                     columns_offsets.push_back({ std::to_string(extruder_idx + 1), offsets[0] });
 
                     char buf[64];
-                    ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", model_used_filaments_m[0] , model_used_filaments_g[0]);
+                    ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", model_used_filaments_m[0], model_used_filaments_g[0] / unit_conver);
                     columns_offsets.push_back({ buf, offsets[2] });
 
                     append_item(EItemType::Rect, m_tools.m_tool_colors[extruder_idx], columns_offsets, false);
@@ -4983,19 +4988,20 @@ void GCodeViewer::render_legend(float &legend_height, int canvas_width, int canv
 
                         char buf[64];
                         if (show_flushed_filaments) {
-                            ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", model_used_filaments_m[i], model_used_filaments_g[i]);
+                            ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", model_used_filaments_m[i], model_used_filaments_g[i] / unit_conver);
                             columns_offsets.push_back({ buf, offsets[1] });
 
-                            ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", flushed_filaments_m[i], flushed_filaments_g[i]);
+                            ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", flushed_filaments_m[i], flushed_filaments_g[i] / unit_conver);
                             columns_offsets.push_back({ buf, offsets[2] });
 
-                            ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", model_used_filaments_m[i] + flushed_filaments_m[i], model_used_filaments_g[i] + flushed_filaments_g[i]);
+                            ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", (model_used_filaments_m[i] + flushed_filaments_m[i]),
+                                      (model_used_filaments_g[i] + flushed_filaments_g[i]) / unit_conver);
                             columns_offsets.push_back({ buf, offsets[3] });
                         }
                         else {
                             char buf[64];
-                            ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", model_used_filaments_m[i], model_used_filaments_g[i]);
+                            ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", model_used_filaments_m[i], model_used_filaments_g[i] / unit_conver);
-                            columns_offsets.push_back({ buf, offsets[2] });
+                            columns_offsets.push_back({buf, offsets[2]});
                         }
 
                         append_item(EItemType::Rect, m_tools.m_tool_colors[extruder_idx], columns_offsets, false, filament_visible, [this, extruder_idx]() {
@@ -5044,20 +5050,20 @@ void GCodeViewer::render_legend(float &legend_height, int canvas_width, int canv
             std::vector<std::pair<std::string, float>> columns_offsets;
             columns_offsets.push_back({ _u8L("Total"), offsets[0] });
             if (!show_flushed_filaments) {
-                ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", total_model_used_filament_m, total_model_used_filament_g);
+                ::sprintf(buf, imperial_units ? "%.2f in    %.2f oz" : "%.2f m    %.2f g", total_model_used_filament_m, total_model_used_filament_g / unit_conver);
                 columns_offsets.push_back({ buf, offsets[2] });
 
                 append_item(EItemType::None, m_tools.m_tool_colors[0], columns_offsets);
             }
             else {
-                ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", total_model_used_filament_m, total_model_used_filament_g);
+                ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", total_model_used_filament_m, total_model_used_filament_g / unit_conver);
                 columns_offsets.push_back({ buf, offsets[1] });
 
-                ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", total_flushed_filament_m, total_flushed_filament_g);
+                ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", total_flushed_filament_m, total_flushed_filament_g / unit_conver);
                 columns_offsets.push_back({ buf, offsets[2] });
 
                 bool imperial_units = wxGetApp().app_config->get("use_inches") == "1";
-                ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", (total_model_used_filament_m + total_flushed_filament_m) * 1000 / /*1000*/koef, (total_model_used_filament_g + total_flushed_filament_g) / unit_conver);
+                ::sprintf(buf, imperial_units ? "%.2f in\n%.2f oz" : "%.2f m\n%.2f g", total_model_used_filament_m + total_flushed_filament_m, (total_model_used_filament_g + total_flushed_filament_g) / unit_conver);
                 columns_offsets.push_back({ buf, offsets[3] });
 
                 append_item(EItemType::None, m_tools.m_tool_colors[0], columns_offsets);
@@ -5712,3 +5718,4 @@ GCodeViewer::Color GCodeViewer::option_color(EMoveType move_type) const
 
 } // namespace GUI
 } // namespace Slic3r
+

src/slic3r/GUI/GCodeViewer.hpp

@@ -408,7 +408,7 @@ class GCodeViewer
                 min = std::min(min, value);
                 max = std::max(max, value);
             }
-            void reset(bool log = false) { min = FLT_MAX; max = -FLT_MAX; count = 0; log_scale = false; log_scale = log; }
+            void reset(bool log = false) { min = FLT_MAX; max = -FLT_MAX; count = 0; log_scale = log; }
 
             float step_size() const;
             Color get_color_at(float value) const;
@@ -432,7 +432,7 @@ class GCodeViewer
             Range temperature;
             // Color mapping by layer time.
             Range layer_duration;
-            Range layer_duration_log;
+Range layer_duration_log;
             void reset() {
                 height.reset();
                 width.reset();
@@ -492,7 +492,7 @@ class GCodeViewer
         std::vector<Endpoints>& get_endpoints() { return m_endpoints; }
         double get_z_at(unsigned int id) const { return (id < m_zs.size()) ? m_zs[id] : 0.0; }
         Endpoints get_endpoints_at(unsigned int id) const { return (id < m_endpoints.size()) ? m_endpoints[id] : Endpoints(); }
-        int                           get_l_at(double z) const
+        int                           get_l_at(float z) const
         {
             auto iter = std::upper_bound(m_zs.begin(), m_zs.end(), z);
             return std::distance(m_zs.begin(), iter);
@@ -640,7 +640,6 @@ public:
             bool is_visible() const { return m_visible; }
             void set_visible(bool visible) { m_visible = visible; }
 
-            //BBS: GUI refactor: add canvas size
             void render(int canvas_width, int canvas_height, const EViewType& view_type) const;
             void on_change_color_mode(bool is_dark) { m_is_dark = is_dark; }
 
@@ -708,8 +707,7 @@ public:
         std::vector<unsigned int> gcode_ids;
         float m_scale = 1.0;
         bool m_show_gcode_window = false;
-        //BBS: GUI refactor: add canvas size
+        void render(const bool has_render_path, float legend_height, int canvas_width, int canvas_height, int right_margin, const EViewType& view_type) const;
-        void render(const bool has_render_path, float legend_height, int canvas_width, int canvas_height, const EViewType& view_type) const;
     };
 
     struct ETools
@@ -737,7 +735,6 @@ public:
 
     //BBS
     ConflictResultOpt m_conflict_result;
-
 private:
     std::vector<int> m_plater_extruder;
     bool m_gl_data_initialized{ false };
@@ -795,7 +792,7 @@ private:
     std::vector<CustomGCode::Item> m_custom_gcode_per_print_z;
 
     bool m_contained_in_bed{ true };
-    mutable bool m_no_render_path { false };
+mutable bool m_no_render_path { false };
     bool m_is_dark = false;
 
 public:
@@ -816,6 +813,7 @@ public:
     void refresh(const GCodeProcessorResult& gcode_result, const std::vector<std::string>& str_tool_colors);
     void refresh_render_paths();
     void update_shells_color_by_extruder(const DynamicPrintConfig* config);
+    void set_shell_transparency(float alpha = 0.15f);
 
     void reset();
     //BBS: always load shell at preview

src/slic3r/GUI/GLCanvas3D.cpp

@@ -17,6 +17,7 @@
 #include "slic3r/GUI/3DBed.hpp"
 #include "slic3r/GUI/3DScene.hpp"
 #include "slic3r/GUI/BackgroundSlicingProcess.hpp"
+#include "slic3r/GUI/GLCanvas3D.hpp"
 #include "slic3r/GUI/GLShader.hpp"
 #include "slic3r/GUI/GUI.hpp"
 #include "slic3r/GUI/Tab.hpp"
@@ -2753,7 +2754,6 @@ static void reserve_new_volume_finalize_old_volume(GLVolume& vol_new, GLVolume&
 	vol_old.finalize_geometry(gl_initialized);
 }
 
-//BBS: always load shell at preview
 void GLCanvas3D::load_shells(const Print& print, bool force_previewing)
 {
     if (m_initialized)
@@ -2763,6 +2763,10 @@ void GLCanvas3D::load_shells(const Print& print, bool force_previewing)
     }
 }
 
+void GLCanvas3D::set_shell_transparence(float alpha){
+    m_gcode_viewer.set_shell_transparency(alpha);
+
+}
 //BBS: add only gcode mode
 void GLCanvas3D::load_gcode_preview(const GCodeProcessorResult& gcode_result, const std::vector<std::string>& str_tool_colors, bool only_gcode)
 {

src/slic3r/GUI/GLCanvas3D.hpp

@@ -900,7 +900,8 @@ public:
     void mirror_selection(Axis axis);
 
     void reload_scene(bool refresh_immediately, bool force_full_scene_refresh = false);
-    //BBS: always load shell at preview
+    //Orca: shell preview improvement
+    void set_shell_transparence(float alpha = 0.2f);
     void load_shells(const Print& print, bool force_previewing = false);
     void reset_shells() { m_gcode_viewer.reset_shell(); }
     void set_shells_on_previewing(bool is_preview) { m_gcode_viewer.set_shells_on_preview(is_preview); }

src/slic3r/GUI/GUI_Preview.cpp

@@ -717,8 +717,9 @@ void Preview::load_print_as_fff(bool keep_z_range, bool only_gcode)
             //BBS show sliders
             show_moves_sliders();
 
-            //BBS: turn off shells for preview
+            //Orca: keep shell preview on but make it more transparent
-            m_canvas->set_shells_on_previewing(false);
+            m_canvas->set_shells_on_previewing(true);
+            m_canvas->set_shell_transparence();
             Refresh();
             zs = m_canvas->get_gcode_layers_zs();
             //BBS: add m_loaded_print logic