ENH: Add extruder_printable_height

to support different printable height of multi_extruder
jira:none

Change-Id: I265c65e15fc8f598c3456556557bb6977b5de820
(cherry picked from commit 933adbaaf0eaf361e39f131dd5536dca91214d43)

src/libslic3r/GCode.cpp

@@ -1654,7 +1654,8 @@ void GCode::do_export(Print* print, const char* path, GCodeProcessorResult* resu
             Polygons ploys = diff(printable_poly, Polygon::new_scale(e_printable_area));
             extruder_unprintable_polys.emplace_back(ploys);
         }
-        m_processor.check_multi_extruder_gcode_valid(extruder_unprintable_polys, m_print->get_filament_maps());
+
+        m_processor.check_multi_extruder_gcode_valid(extruder_unprintable_polys, m_print->get_extruder_printable_height(), m_print->get_filament_maps());
     }
 
     m_processor.finalize(true);

src/libslic3r/GCode/GCodeProcessor.cpp

@@ -168,6 +168,18 @@ static int get_object_label_id(const std::string_view comment_1)
     return id;
 }
 
+static float get_z_height(const std::string_view comment_1)
+{
+    std::string comment(comment_1);
+    auto pos = comment.find(":");
+    std::string num_str = comment.substr(pos + 1);
+    float print_z = 0.0f;
+    try {
+        print_z = stof(num_str);
+    } catch (const std::exception &) {}
+    return print_z;
+}
+
 void GCodeProcessor::CachedPosition::reset()
 {
     std::fill(position.begin(), position.end(), FLT_MAX);
@@ -1517,7 +1529,7 @@ GCodeProcessor::GCodeProcessor()
     m_time_processor.machines[static_cast<size_t>(PrintEstimatedStatistics::ETimeMode::Stealth)].line_m73_stop_mask = "M73 D%s\n";
 }
 
-bool GCodeProcessor::check_multi_extruder_gcode_valid(const std::vector<Polygons> &unprintable_areas, const std::vector<int> &filament_map)
+bool GCodeProcessor::check_multi_extruder_gcode_valid(const std::vector<Polygons> &unprintable_areas, const std::vector<double>& printable_heights, const std::vector<int> &filament_map)
 {
     m_result.limit_filament_maps.clear();
     m_result.gcode_check_result.reset();
@@ -1529,18 +1541,23 @@ bool GCodeProcessor::check_multi_extruder_gcode_valid(const std::vector<Polygons
         return ps;
     };
 
-
+    struct GCodePosInfo
-    std::map<int, std::map<int, Points>>  gcode_path_pos; // object_id, filament_id, pos
+    {
+        Points pos;
+        float max_print_z;
+    };
+    std::map<int, std::map<int, GCodePosInfo>> gcode_path_pos; // object_id, filament_id, pos
     for (const GCodeProcessorResult::MoveVertex &move : m_result.moves) {
         if (move.type == EMoveType::Extrude/* || move.type == EMoveType::Travel*/) {
             if (move.is_arc_move_with_interpolation_points()) {
                 for (int i = 0; i < move.interpolation_points.size(); i++) {
-                    gcode_path_pos[move.object_label_id][int(move.extruder_id)].emplace_back(to_2d(move.interpolation_points[i].cast<double>()));
+                    gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos.emplace_back(to_2d(move.interpolation_points[i].cast<double>()));
                 }
             }
             else {
-                gcode_path_pos[move.object_label_id][int(move.extruder_id)].emplace_back(to_2d(move.position.cast<double>()));
+                gcode_path_pos[move.object_label_id][int(move.extruder_id)].pos.emplace_back(to_2d(move.position.cast<double>()));
             }
+            gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z = std::max(gcode_path_pos[move.object_label_id][int(move.extruder_id)].max_print_z, move.print_z);
         }
     }
 
@@ -1548,12 +1565,13 @@ bool GCodeProcessor::check_multi_extruder_gcode_valid(const std::vector<Polygons
     Point plate_offset = Point(scale_(m_x_offset), scale_(m_y_offset));
     for (auto obj_iter = gcode_path_pos.begin(); obj_iter != gcode_path_pos.end(); ++obj_iter) {
         int object_label_id = obj_iter->first;
-        const std::map<int, Points>& path_pos = obj_iter->second;
+        const std::map<int, GCodePosInfo> &path_pos        = obj_iter->second;
         for (auto iter = path_pos.begin(); iter != path_pos.end(); ++iter) {
             int extruder_id = filament_map[iter->first] - 1;
-            Polygon     path_poly(iter->second);
+            Polygon     path_poly(iter->second.pos);
             BoundingBox bbox = path_poly.bounding_box();
 
+            // check printable area
             // Simplified use bounding_box, Accurate calculation is not efficient
             for (Polygon poly : unprintable_areas[extruder_id]) {
                 poly.translate(plate_offset);
@@ -1562,11 +1580,22 @@ bool GCodeProcessor::check_multi_extruder_gcode_valid(const std::vector<Polygons
                     std::pair<int, int>         filament_to_object_id;
                     filament_to_object_id.first = iter->first;
                     filament_to_object_id.second = object_label_id;
-                    m_result.gcode_check_result.error_infos[extruder_id].push_back(filament_to_object_id);
+                    m_result.gcode_check_result.print_area_error_infos[extruder_id].push_back(filament_to_object_id);
                     valid = false;
                 }
             }
 
+            // check printable height
+            if (iter->second.max_print_z > printable_heights[extruder_id]) {
+                m_result.gcode_check_result.error_code |= (1 << 1);
+                std::pair<int, int> filament_to_object_id;
+                filament_to_object_id.first  = iter->first;
+                filament_to_object_id.second = object_label_id;
+                m_result.gcode_check_result.print_height_error_infos[extruder_id].push_back(filament_to_object_id);
+                m_result.limit_filament_maps[iter->first] |= (1 << extruder_id);
+                valid = false;
+            }
+
             for (int i = 0; i < unprintable_areas.size(); ++i) {
                 for (Polygon poly : unprintable_areas[i]) {
                     poly.translate(plate_offset);
@@ -2836,6 +2865,12 @@ void GCodeProcessor::process_tags(const std::string_view comment, bool producers
         return;
     }
 
+    // ; Z_HEIGHT:
+    if (boost::starts_with(comment, " Z_HEIGHT:")) {
+        m_print_z = get_z_height(comment);
+        return;
+    }
+
     // wipe start tag
     if (boost::starts_with(comment, reserved_tag(ETags::Wipe_Start))) {
         m_wiping = true;
@@ -5386,7 +5421,8 @@ void GCodeProcessor::store_move_vertex(EMoveType type, EMovePathType path_type)
         path_type,
         Vec3f(m_arc_center(0, 0) + m_x_offset, m_arc_center(1, 0) + m_y_offset, m_arc_center(2, 0)) + m_extruder_offsets[filament_id],
         m_interpolation_points,
-        m_object_label_id
+        m_object_label_id,
+        m_print_z
     });
 
     if (type == EMoveType::Seam) {

src/libslic3r/GCode/GCodeProcessor.hpp

@@ -122,6 +122,18 @@ class Print;
 
     using ConflictResultOpt = std::optional<ConflictResult>;
 
+    struct GCodeCheckResult
+    {
+        int error_code = 0;   // 0 means succeed, 0001 printable area error, 0010 printable height error
+        std::map<int, std::vector<std::pair<int, int>>> print_area_error_infos;   // printable_area  extruder_id to <filament_id - object_label_id> which cannot printed in this extruder
+        std::map<int, std::vector<std::pair<int, int>>> print_height_error_infos;   // printable_height extruder_id to <filament_id - object_label_id> which cannot printed in this extruder
+        void reset() {
+            error_code = 0;
+            print_area_error_infos.clear();
+            print_height_error_infos.clear();
+        }
+    };
+
     struct FilamentPrintableResult
     {
         std::vector<int> conflict_filament;
@@ -133,16 +145,6 @@ class Print;
         };
     };
 
-    struct GCodeCheckResult
-    {
-        int error_code = 0;   // 0 means succeed
-        std::map<int, std::vector<std::pair<int, int>>> error_infos;   // extruder_id to <filament_id - object_label_id> which cannot printed in this extruder
-        void reset() {
-            error_code = 0;
-            error_infos.clear();
-        }
-    };
-
     struct GCodeProcessorResult
     {
         struct FilamentSequenceHash
@@ -196,6 +198,7 @@ class Print;
             Vec3f arc_center_position{ Vec3f::Zero() };      // mm
             std::vector<Vec3f> interpolation_points;     // interpolation points of arc for drawing
             int  object_label_id{-1};
+            float print_z{0.0f};
 
             float volumetric_rate() const { return feedrate * mm3_per_mm; }
             //BBS: new function to support arc move
@@ -720,6 +723,7 @@ class Print;
         bool m_virtual_flushing; // mark a section with virtual flush, only for statistics
         bool m_wipe_tower;
         int m_object_label_id{-1};
+        float m_print_z{0.0f};
         std::vector<float> m_remaining_volume;
         ExtruderTemps m_filament_nozzle_temp;
         ExtruderTemps m_filament_nozzle_temp_first_layer;
@@ -809,7 +813,7 @@ class Print;
         GCodeProcessor();
 
         // check whether the gcode path meets the filament_map grouping requirements
-        bool check_multi_extruder_gcode_valid(const std::vector<Polygons> &unprintable_areas, const std::vector<int>& filament_map);
+        bool check_multi_extruder_gcode_valid(const std::vector<Polygons> &unprintable_areas, const std::vector<double>& printable_heights, const std::vector<int>& filament_map);
         void apply_config(const PrintConfig& config);
         void set_print(Print* print) { m_print = print; }
         void enable_stealth_time_estimator(bool enabled);

src/libslic3r/Preset.cpp

@@ -896,7 +896,7 @@ static std::vector<std::string> s_Preset_printer_options {
     "fan_kickstart", "fan_speedup_time", "fan_speedup_overhangs",
     "single_extruder_multi_material", "manual_filament_change", "machine_start_gcode", "machine_end_gcode", "before_layer_change_gcode", "printing_by_object_gcode", "layer_change_gcode", "time_lapse_gcode", "change_filament_gcode", "change_extrusion_role_gcode",
     "printer_model", "printer_variant", "printer_extruder_id", "printer_extruder_variant", "extruder_variant_list", "default_nozzle_volume_type",
-    "printable_height", "extruder_clearance_radius", "extruder_clearance_height_to_lid", "extruder_clearance_height_to_rod",
+    "printable_height", "extruder_printable_height", "extruder_clearance_radius", "extruder_clearance_height_to_lid", "extruder_clearance_height_to_rod",
     "nozzle_height",
     "default_print_profile", "inherits",
     "silent_mode",

src/libslic3r/Print.cpp

@@ -2679,6 +2679,11 @@ std::vector<std::vector<Vec2d>> Print::get_extruder_printable_area()
     return m_config.extruder_printable_area.values;
 }
 
+std::vector<double> Print::get_extruder_printable_height()
+{
+    return m_config.extruder_printable_height.values;
+}
+
 size_t Print::get_extruder_id(unsigned int filament_id) const
 {
     std::vector<int> filament_map = get_filament_maps();

src/libslic3r/Print.hpp

@@ -965,6 +965,7 @@ public:
 
     std::vector<Vec2d> get_printable_area();
     std::vector<std::vector<Vec2d>> get_extruder_printable_area();
+    std::vector<double> get_extruder_printable_height();
 
     bool                        enable_timelapse_print() const;
 

src/libslic3r/PrintConfig.cpp

@@ -648,6 +648,15 @@ void PrintConfigDef::init_common_params()
     def->mode = comSimple;
     def->set_default_value(new ConfigOptionFloat(100.0));
 
+    def           = this->add("extruder_printable_height", coFloats);
+    def->label    = L("Printable height");
+    def->tooltip  = L("Maximum printable height which is limited by mechanism of printer");
+    def->sidetext = L("mm");
+    def->min      = 0;
+    def->max      = 1000;
+    def->mode     = comSimple;
+    def->set_default_value(new ConfigOptionFloatsNullable{100.0, 200.0});
+
     def = this->add("preferred_orientation", coFloat);
     def->label = L("Preferred orientation");
     def->tooltip = L("Automatically orient stls on the Z-axis upon initial import.");
@@ -7278,6 +7287,7 @@ std::set<std::string> printer_extruder_options = {
     "nozzle_diameter",
     "default_nozzle_volume_type",
     "extruder_printable_area",
+    "extruder_printable_height",
     "min_layer_height",
     "max_layer_height"
 };

src/libslic3r/PrintConfig.hpp

@@ -1389,6 +1389,7 @@ PRINT_CONFIG_CLASS_DERIVED_DEFINE(
     ((ConfigOptionFloats,               fan_min_speed))
     ((ConfigOptionFloats,             min_layer_height))
     ((ConfigOptionFloat,              printable_height))
+    ((ConfigOptionFloatsNullable,     extruder_printable_height))
     ((ConfigOptionPoint,              best_object_pos))
     ((ConfigOptionFloats,             slow_down_min_speed))
     ((ConfigOptionFloats,             nozzle_diameter))

src/slic3r/GUI/GLCanvas3D.cpp

@@ -2964,6 +2964,7 @@ void GLCanvas3D::load_gcode_preview(const GCodeProcessorResult& gcode_result, co
         _set_warning_notification_if_needed(EWarning::ToolpathOutside);
         _set_warning_notification_if_needed(EWarning::GCodeConflict);
         _set_warning_notification_if_needed(EWarning::MultiExtruderPrintableError);
+        _set_warning_notification_if_needed(EWarning::MultiExtruderHeightOutside);
         _set_warning_notification_if_needed(EWarning::FilamentUnPrintableOnFirstLayer);
     }
 
@@ -9706,7 +9707,9 @@ void GLCanvas3D::_set_warning_notification_if_needed(EWarning warning)
                 else if (warning == EWarning::GCodeConflict)
                     show = m_gcode_viewer.has_data() && m_gcode_viewer.is_contained_in_bed() && m_gcode_viewer.m_conflict_result.has_value();
                 else if (warning == EWarning::MultiExtruderPrintableError)
-                    show = m_gcode_viewer.has_data() && m_gcode_viewer.m_gcode_check_result.error_code != 0;
+                    show = m_gcode_viewer.has_data() && (m_gcode_viewer.m_gcode_check_result.error_code & 1);
+                else if (warning == EWarning::MultiExtruderHeightOutside)
+                    show = m_gcode_viewer.has_data() && (m_gcode_viewer.m_gcode_check_result.error_code & (1 << 1));
                 else if (warning == EWarning::FilamentUnPrintableOnFirstLayer)
                     show = m_gcode_viewer.has_data() && m_gcode_viewer.filament_printable_reuslt.has_value();
             }
@@ -9723,7 +9726,8 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
         PLATER_ERROR,
         SLICING_SERIOUS_WARNING,
         SLICING_ERROR,
-        SLICING_LIMIT_ERROR
+        SLICING_LIMIT_ERROR,
+        SLICING_HEIGHT_OUTSIDE
     };
     std::string text;
     ErrorType error = ErrorType::PLATER_WARNING;
@@ -9759,8 +9763,8 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
         break;
     }
     case EWarning::MultiExtruderPrintableError: {
-        for (auto error_iter = m_gcode_viewer.m_gcode_check_result.error_infos.begin(); error_iter != m_gcode_viewer.m_gcode_check_result.error_infos.end(); ++error_iter) {
+        for (auto error_iter = m_gcode_viewer.m_gcode_check_result.print_area_error_infos.begin(); error_iter != m_gcode_viewer.m_gcode_check_result.print_area_error_infos.end(); ++error_iter) {
-            if (error_iter != m_gcode_viewer.m_gcode_check_result.error_infos.begin()) {
+            if (error_iter != m_gcode_viewer.m_gcode_check_result.print_area_error_infos.begin()) {
                 text += "\n";
             }
             int extruder_id = error_iter->first + 1; // change extruder id to 1 based
@@ -9773,7 +9777,6 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
                 int filament_id = error_iter->second[i].first + 1; // change filament id to 1 based
                 int object_label_id = error_iter->second[i].second;
 
-                //ModelObject* object->instances[0]->get_labeled_id();
                 filaments += std::to_string(filament_id);
                 for (int object_idx = 0; object_idx < (int) m_model->objects.size(); ++object_idx) {
                     const ModelObject *model_object = m_model->objects[object_idx];
@@ -9809,6 +9812,63 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
         error = ErrorType::SLICING_LIMIT_ERROR;
         break;
     }
+    case EWarning::MultiExtruderHeightOutside: {
+        for (auto error_iter = m_gcode_viewer.m_gcode_check_result.print_height_error_infos.begin(); error_iter != m_gcode_viewer.m_gcode_check_result.print_height_error_infos.end(); ++error_iter) {
+            if (error_iter != m_gcode_viewer.m_gcode_check_result.print_height_error_infos.begin()) {
+                text += "\n";
+            }
+            int              extruder_id = error_iter->first + 1; // change extruder id to 1 based
+            std::set<int>    filament_ids;
+            std::vector<int> slice_error_object_idxs;
+            for (size_t i = 0; i < error_iter->second.size(); ++i) {
+                int filament_id     = error_iter->second[i].first + 1; // change filament id to 1 based
+                int object_label_id = error_iter->second[i].second;
+                filament_ids.insert(filament_id);
+                for (int object_idx = 0; object_idx < (int) m_model->objects.size(); ++object_idx) {
+                    const ModelObject *model_object = m_model->objects[object_idx];
+                    for (int instance_idx = 0; instance_idx < (int) model_object->instances.size(); ++instance_idx) {
+                        const ModelInstance *model_instance = model_object->instances[instance_idx];
+                        auto                 expect_id      = model_instance->get_labeled_id();
+                        if (object_label_id == expect_id) {
+                            slice_error_object_idxs.emplace_back(object_idx);
+                        }
+                    }
+                }
+            }
+
+            std::string filaments;
+            int         index = 0;
+            for (auto filament_id : filament_ids) {
+                if (index == 0) {
+                    filaments += ", ";
+                }
+                filaments += std::to_string(filament_id);
+                ++index;
+            }
+
+            for (GLVolume *volume : m_gcode_viewer.m_shells.volumes.volumes) {
+                for (auto obj_idx : slice_error_object_idxs) {
+                    if (volume->object_idx() == obj_idx) {
+                        volume->slice_error = true;
+                        volume->selected    = true;
+                    }
+                }
+            }
+            std::string extruder_name = extruder_id == 1 ? "Left extruder" : "Right extruder";
+            if (error_iter->second.size() == 1) {
+                text += (boost::format(_u8L("Filament %d is placed in the %s, but the generated G-code path exceeds the printable height of the %s.")) % filaments % extruder_name % extruder_name).str();
+            } else {
+                text += (boost::format(_u8L("Filaments %d is placed in the %s, but the generated G-code path exceeds the printable height of the %s.")) % filaments % extruder_name % extruder_name).str();
+            }
+        }
+        if (!text.empty()) {
+            text += "\n";
+            text += _u8L("Open wiki for more information.");
+        }
+        error = ErrorType::SLICING_LIMIT_ERROR;
+        break;
+    }
+
     // BBS: remove _u8L() for SLA
     case EWarning::SlaSupportsOutside: text = ("SLA supports outside the print area were detected."); error = ErrorType::PLATER_ERROR; break;
     case EWarning::SomethingNotShown:  text = _u8L("Only the object being edited is visible."); break;
@@ -9865,9 +9925,15 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
         break;
     case SLICING_LIMIT_ERROR:
         if (state)
-            notification_manager.push_slicing_limit_error_notification(text);
+            notification_manager.push_slicing_customize_error_notification(NotificationType::BBLSliceLimitError, NotificationManager::NotificationLevel::ErrorNotificationLevel, text);
         else
-            notification_manager.close_slicing_limit_error_notification(text);
+            notification_manager.close_slicing_customize_error_notification(NotificationType::BBLSliceLimitError, NotificationManager::NotificationLevel::ErrorNotificationLevel);
+        break;
+    case SLICING_HEIGHT_OUTSIDE:
+        if (state)
+            notification_manager.push_slicing_customize_error_notification(NotificationType::BBLSliceMultiExtruderHeightOutside, NotificationManager::NotificationLevel::ErrorNotificationLevel, text);
+        else
+            notification_manager.close_slicing_customize_error_notification(NotificationType::BBLSliceMultiExtruderHeightOutside, NotificationManager::NotificationLevel::ErrorNotificationLevel);
         break;
     default:
         break;

src/slic3r/GUI/GLCanvas3D.hpp

@@ -385,6 +385,7 @@ class GLCanvas3D
         ToolHeightOutside,
         TPUPrintableError,
         MultiExtruderPrintableError,      // after slice
+        MultiExtruderHeightOutside,       // after slice
         FilamentUnPrintableOnFirstLayer
     };
 

src/slic3r/GUI/NotificationManager.cpp

@@ -1956,17 +1956,17 @@ void NotificationManager::close_general_error_notification(const std::string& te
 	}
 }
 
-void NotificationManager::push_slicing_limit_error_notification(const std::string &text)
+void NotificationManager::push_slicing_customize_error_notification(NotificationType type, NotificationLevel level, const std::string &text)
 {
     set_all_slicing_errors_gray(false);
-    push_notification_data({NotificationType::BBLSliceLimitError, NotificationLevel::ErrorNotificationLevel, 0, _u8L("Error:") + "\n" + text}, 0);
+    push_notification_data({type, level, 0, _u8L("Error:") + "\n" + text}, 0);
     set_slicing_progress_hidden();
 }
 
-void NotificationManager::close_slicing_limit_error_notification(const std::string &text)
+void NotificationManager::close_slicing_customize_error_notification(NotificationType type, NotificationLevel level)
 {
     for (std::unique_ptr<PopNotification> &notification : m_pop_notifications) {
-        if (notification->get_type() == NotificationType::BBLSliceLimitError) {
+        if (notification->get_type() == type && notification->get_data().level == level) {
             notification->close();
         }
     }

src/slic3r/GUI/NotificationManager.hpp

@@ -153,6 +153,7 @@ enum class NotificationType
     BBLPrinterConfigUpdateAvailable,
 	BBLUserPresetExceedLimit,
     BBLSliceLimitError,
+    BBLSliceMultiExtruderHeightOutside,
     NotificationTypeCount
 
 };
@@ -238,8 +239,8 @@ public:
 	void close_plater_warning_notification(const std::string& text);
 
 	// GCode exceeds the printing range of the extruder
-    void push_slicing_limit_error_notification(const std::string &text);
+    void push_slicing_customize_error_notification(NotificationType type, NotificationLevel level, const std::string &text);
-    void close_slicing_limit_error_notification(const std::string &text);
+    void close_slicing_customize_error_notification(NotificationType type, NotificationLevel level);
 
 	// Object warning with ObjectID, closes when object is deleted. ID used is of object not print like in slicing warning.
 	void push_simplify_suggestion_notification(const std::string& text, ObjectID object_id, const std::string& hypertext = "",

src/slic3r/GUI/Plater.cpp

@@ -3113,7 +3113,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
 		"nozzle_height", "skirt_type", "skirt_loops", "skirt_speed","min_skirt_length", "skirt_distance", "skirt_start_angle",
         "brim_width", "brim_object_gap", "brim_type", "nozzle_diameter", "single_extruder_multi_material", "preferred_orientation",
         "enable_prime_tower", "wipe_tower_x", "wipe_tower_y", "prime_tower_width", "prime_tower_brim_width", "prime_volume",
-        "extruder_colour", "filament_colour", "material_colour", "printable_height", "printer_model", "printer_technology",
+        "extruder_colour", "filament_colour", "material_colour", "printable_height", "extruder_printable_height", "printer_model", "printer_technology",
         // These values are necessary to construct SlicingParameters by the Canvas3D variable layer height editor.
         "layer_height", "initial_layer_print_height", "min_layer_height", "max_layer_height",
         "brim_width", "wall_loops", "wall_filament", "sparse_infill_density", "sparse_infill_filament", "top_shell_layers",