ENH: dual_extruder: add logic to process extruder_printable_area

JIRA: STUDIO-7498
Change-Id: I1cf53db93acf41b06cb1b9569a0679487c9f1e41
(cherry picked from commit e5be69dedd1ba6dc289a14b89598c9a6101dacb3)

src/OrcaSlicer.cpp

@@ -3027,6 +3027,7 @@ int CLI::run(int argc, char **argv)
     //use Pointfs insteadof Points
     Pointfs current_printable_area = m_print_config.opt<ConfigOptionPoints>("printable_area")->values;
     Pointfs current_exclude_area = m_print_config.opt<ConfigOptionPoints>("bed_exclude_area")->values;
+    std::vector<Pointfs> current_extruder_areas;
     //update part plate's size
     double print_height = m_print_config.opt_float("printable_height");
     double height_to_lid = m_print_config.opt_float("extruder_clearance_height_to_lid");
@@ -3035,6 +3036,9 @@ int CLI::run(int argc, char **argv)
     //double plate_stride;
     std::string bed_texture;
 
+    if (m_print_config.opt<ConfigOptionPointsGroups>("extruder_printable_area")) {
+        current_extruder_areas = m_print_config.opt<ConfigOptionPointsGroups>("extruder_printable_area")->values;
+    }
     current_printable_width = current_printable_area[2].x() - current_printable_area[0].x();
     current_printable_depth = current_printable_area[2].y() - current_printable_area[0].y();
     current_printable_height = print_height;
@@ -3085,7 +3089,7 @@ int CLI::run(int argc, char **argv)
         else {
             partplate_list.reset_size(old_printable_width, old_printable_depth, old_printable_height, false);
         }
-        partplate_list.set_shapes(make_counter_clockwise(current_printable_area), current_exclude_area, bed_texture, height_to_lid, height_to_rod);
+        partplate_list.set_shapes(make_counter_clockwise(current_printable_area), current_exclude_areas, bed_texture, height_to_lid, height_to_rod);
         //plate_stride = partplate_list.plate_stride_x();
     }
 
@@ -4805,7 +4809,7 @@ int CLI::run(int argc, char **argv)
                         BOOST_LOG_TRIVIAL(info) << boost::format("print_volume {%1%,%2%,%3%}->{%4%, %5%, %6%}") % print_volume.min(0) % print_volume.min(1)
                             % print_volume.min(2) % print_volume.max(0) % print_volume.max(1) % print_volume.max(2) << std::endl;
 #else
-                        BuildVolume build_volume(part_plate->get_shape(), print_height);
+                        BuildVolume build_volume(part_plate->get_shape(), print_height, part_plate->get_extruder_areas());
                         //model.update_print_volume_state(build_volume);
                         unsigned int count = model.update_print_volume_state(build_volume);
 

src/libslic3r/BuildVolume.cpp

@@ -9,7 +9,7 @@
 
 namespace Slic3r {
 
-BuildVolume::BuildVolume(const std::vector<Vec2d> &printable_area, const double printable_height) : m_bed_shape(printable_area), m_max_print_height(printable_height)
+BuildVolume::BuildVolume(const std::vector<Vec2d> &printable_area, const double printable_height, const std::vector<std::vector<Vec2d>> &extruder_areas) : m_bed_shape(printable_area), m_max_print_height(printable_height), m_extruder_shapes(extruder_areas)
 {
     assert(printable_height >= 0);
 
@@ -77,6 +77,69 @@ BuildVolume::BuildVolume(const std::vector<Vec2d> &printable_area, const double
         m_top_bottom_convex_hull_decomposition_bed   = convex_decomposition(m_convex_hull, BedEpsilon);
     }
 
+    if (m_extruder_shapes.size() > 0)
+    {
+        for (unsigned int index = 0; index < m_extruder_shapes.size(); index++)
+        {
+            std::vector<Vec2d>& extruder_shape = m_extruder_shapes[index];
+            BuildExtruderVolume extruder_volume;
+
+            if (extruder_shape == printable_area) {
+                extruder_volume.same_with_bed = true;
+                extruder_volume.type = m_type;
+                extruder_volume.bbox = m_bbox;
+                extruder_volume.bboxf = m_bboxf;
+                extruder_volume.circle = m_circle;
+            }
+            else {
+                Polygon poly             = Polygon::new_scale(extruder_shape);
+
+                double poly_area         = poly.area();
+                extruder_volume.bbox = get_extents(poly);
+                BoundingBoxf temp_bboxf = get_extents(extruder_shape);
+                extruder_volume.bboxf = BoundingBoxf3{ to_3d(temp_bboxf.min, 0.), to_3d(temp_bboxf.max, printable_height) };
+
+                if (extruder_shape.size() >= 4 && std::abs((poly_area - double(extruder_volume.bbox.size().x()) * double(extruder_volume.bbox.size().y()))) < sqr(SCALED_EPSILON))
+                {
+                    extruder_volume.type = Type::Rectangle;
+                    extruder_volume.circle.center = 0.5 * (extruder_volume.bbox.min.cast<double>() + extruder_volume.bbox.max.cast<double>());
+                    extruder_volume.circle.radius = 0.5 * extruder_volume.bbox.size().cast<double>().norm();
+                }
+                else if (extruder_shape.size() > 3) {
+                    extruder_volume.circle = Geometry::circle_ransac(extruder_shape);
+                    bool is_circle = true;
+
+                    Vec2d prev = extruder_shape.back();
+                    for (const Vec2d &p : extruder_shape) {
+                        if (// Polygon vertices must lie very close the circle.
+                            std::abs((p - extruder_volume.circle.center).norm() - extruder_volume.circle.radius) > 0.005 ||
+                            // Midpoints of polygon edges must not undercat more than 3mm. This corresponds to 72 edges per circle generated by BedShapePanel::update_shape().
+                            extruder_volume.circle.radius - (0.5 * (prev + p) -extruder_volume.circle.center).norm() > 3.) {
+                            is_circle = false;
+                            break;
+                        }
+                        prev = p;
+                    }
+                    if (is_circle) {
+                        extruder_volume.type = Type::Circle;
+                        extruder_volume.circle.center = scaled<double>(extruder_volume.circle.center);
+                        extruder_volume.circle.radius = scaled<double>(extruder_volume.circle.radius);
+                    }
+                }
+
+                if (m_type == Type::Invalid) {
+                    //not supported currently, use the same as bed
+                    extruder_volume.same_with_bed = true;
+                    extruder_volume.type = m_type;
+                    extruder_volume.bbox = m_bbox;
+                    extruder_volume.bboxf = m_bboxf;
+                    extruder_volume.circle = m_circle;
+                }
+                m_extruder_volumes.push_back(std::move(extruder_volume));
+            }
+        }
+    }
+
     BOOST_LOG_TRIVIAL(debug) << "BuildVolume printable_area clasified as: " << this->type_name();
 }
 
@@ -326,6 +389,96 @@ BuildVolume::ObjectState BuildVolume::volume_state_bbox(const BoundingBoxf3& vol
            build_volume.intersects(volume_bbox) ? ObjectState::Colliding : ObjectState::Outside;
 }
 
+const BuildVolume::BuildExtruderVolume&  BuildVolume::get_extruder_area_volume(int index) const
+{
+    assert(index >= 0 && index < m_extruder_volumes.size());
+    return m_extruder_volumes[index];
+}
+
+BuildVolume::ObjectState  BuildVolume::check_object_state_with_extruder_area(const indexed_triangle_set &its, const Transform3f &trafo, int index) const
+{
+    const BuildExtruderVolume& extruder_volume = get_extruder_area_volume(index);
+    ObjectState return_state = ObjectState::Inside;
+
+    if (!extruder_volume.same_with_bed) {
+         switch (extruder_volume.type) {
+            case Type::Rectangle:
+            {
+                BoundingBox3Base<Vec3d> build_volume = extruder_volume.bboxf.inflated(SceneEpsilon);
+                if (m_max_print_height == 0.0)
+                    build_volume.max.z() = std::numeric_limits<double>::max();
+                BoundingBox3Base<Vec3f> build_volumef(build_volume.min.cast<float>(), build_volume.max.cast<float>());
+
+                return_state = object_state_templ(its, trafo, false, [build_volumef](const Vec3f &pt) { return build_volumef.contains(pt); });
+                break;
+            }
+            case Type::Circle:
+            {
+                Geometry::Circlef circle { unscaled<float>(extruder_volume.circle.center), unscaled<float>(extruder_volume.circle.radius + SceneEpsilon) };
+                return_state = (m_max_print_height == 0.0) ?
+                        object_state_templ(its, trafo, false, [circle](const Vec3f &pt) { return circle.contains(to_2d(pt)); }) :
+                        object_state_templ(its, trafo, false, [circle, z = m_max_print_height + SceneEpsilon](const Vec3f &pt) { return pt.z() < z && circle.contains(to_2d(pt)); });
+                break;
+            }
+            case Type::Invalid:
+            default:
+                break;
+        }
+    }
+
+    if (return_state != ObjectState::Inside)
+        return_state = ObjectState::Limited;
+
+    return return_state;
+}
+
+BuildVolume::ObjectState  BuildVolume::check_object_state_with_extruder_areas(const indexed_triangle_set &its, const Transform3f &trafo, std::vector<bool>& inside_extruders) const
+{
+    ObjectState result = ObjectState::Inside;
+    int extruder_area_count = get_extruder_area_count();
+    inside_extruders.resize(extruder_area_count, true);
+    for (int index = 0; index < extruder_area_count; index++)
+    {
+        ObjectState state = check_object_state_with_extruder_area(its, trafo, index);
+
+        if (state == ObjectState::Limited) {
+            inside_extruders[index] = false;
+            result = ObjectState::Limited;
+        }
+    }
+
+    return result;
+}
+
+BuildVolume::ObjectState  BuildVolume::check_volume_bbox_state_with_extruder_area(const BoundingBoxf3& volume_bbox, int index) const
+{
+    const BuildExtruderVolume& extruder_volume = get_extruder_area_volume(index);
+
+    if (extruder_volume.same_with_bed || extruder_volume.bboxf.contains(volume_bbox))
+        return ObjectState::Inside;
+    else
+        return ObjectState::Limited;
+}
+
+BuildVolume::ObjectState  BuildVolume::check_volume_bbox_state_with_extruder_areas(const BoundingBoxf3& volume_bbox, std::vector<bool>& inside_extruders) const
+{
+    ObjectState result = ObjectState::Inside;
+    int extruder_area_count = get_extruder_area_count();
+    inside_extruders.resize(extruder_area_count, true);
+    for (int index = 0; index < extruder_area_count; index++)
+    {
+        ObjectState state = check_volume_bbox_state_with_extruder_area(volume_bbox, index);
+
+        if (state == ObjectState::Limited) {
+            inside_extruders[index] = false;
+            result = ObjectState::Limited;
+        }
+    }
+
+    return result;
+}
+
+
 bool BuildVolume::all_paths_inside(const GCodeProcessorResult& paths, const BoundingBoxf3& paths_bbox, bool ignore_bottom) const
 {
     auto move_valid = [](const GCodeProcessorResult::MoveVertex &move) {

src/libslic3r/BuildVolume.hpp

@@ -29,15 +29,23 @@ class BuildVolume
 {
 public:
 
+    struct BuildExtruderVolume {
+        bool                same_with_bed{false};
+        Type                type{Type::Invalid};
+        BoundingBox         bbox;
+        BoundingBoxf3       bboxf;
+        Geometry::Circled   circle;
+    };
 
     // Initialized to empty, all zeros, Invalid.
     BuildVolume() {}
     // Initialize from PrintConfig::printable_area and PrintConfig::printable_height
-    BuildVolume(const std::vector<Vec2d> &printable_area, const double printable_height);
+    BuildVolume(const std::vector<Vec2d> &printable_area, const double printable_height, const std::vector<std::vector<Vec2d>> &extruder_areas);
 
     // Source data, unscaled coordinates.
     const std::vector<Vec2d>&   printable_area()         const { return m_bed_shape; }
     double                      printable_height()  const { return m_max_print_height; }
+    const std::vector<std::vector<Vec2d>>& extruder_areas() const { return m_extruder_shapes; }
 
     // Derived data
     BuildVolume_Type                        type()              const { return m_type; }
@@ -72,6 +80,8 @@ public:
         // Completely below the print bed. The same as Outside, but an object with one printable part below the print bed
         // and at least one part above the print bed is still printable.
         Below,
+        //in Limited area
+        Limited
     };
 
     // 1) Tests called on the plater.
@@ -94,12 +104,22 @@ public:
     // Called on initial G-code preview on OpenGL vertex buffer interleaved normals and vertices.
     bool         all_paths_inside_vertices_and_normals_interleaved(const std::vector<float>& paths, const Eigen::AlignedBox<float, 3>& bbox, bool ignore_bottom = true) const;
 
+    int          get_extruder_area_count() const { return m_extruder_volumes.size(); }
+    const BuildExtruderVolume&  get_extruder_area_volume(int index) const;
+    ObjectState  check_object_state_with_extruder_area(const indexed_triangle_set &its, const Transform3f &trafo, int index) const;
+    ObjectState  check_object_state_with_extruder_areas(const indexed_triangle_set &its, const Transform3f &trafo, std::vector<bool>& inside_extruders) const;
+    ObjectState  check_volume_bbox_state_with_extruder_area(const BoundingBoxf3& volume_bbox, int index) const;
+    ObjectState  check_volume_bbox_state_with_extruder_areas(const BoundingBoxf3& volume_bbox, std::vector<bool>& inside_extruders) const;
+
     const std::pair<std::vector<Vec2d>, std::vector<Vec2d>>& top_bottom_convex_hull_decomposition_scene() const { return m_top_bottom_convex_hull_decomposition_scene; }
     const std::pair<std::vector<Vec2d>, std::vector<Vec2d>>& top_bottom_convex_hull_decomposition_bed() const { return m_top_bottom_convex_hull_decomposition_bed; }
 
 private:
     // Source definition of the print bed geometry (PrintConfig::printable_area)
     std::vector<Vec2d>  m_bed_shape;
+    //BBS: extruder shapes
+    std::vector<std::vector<Vec2d>>  m_extruder_shapes;
+    std::vector<BuildExtruderVolume> m_extruder_volumes;
     // Source definition of the print volume height (PrintConfig::printable_height)
     double              m_max_print_height { 0.f };
 

src/libslic3r/GCode/GCodeProcessor.hpp

@@ -201,6 +201,7 @@ class Print;
         Pointfs printable_area;
         //BBS: add bed exclude area
         Pointfs bed_exclude_area;
+        std::vector<Pointfs> extruder_areas;
         //BBS: add toolpath_outside
         bool toolpath_outside;
         //BBS: add object_label_enabled

src/libslic3r/Model.cpp

@@ -3349,8 +3349,23 @@ ModelInstanceEPrintVolumeState ModelInstance::calc_print_volume_state(const Buil
             BuildVolume::ObjectState state;
             if (!build_volume.bounding_volume2d().inflated(BuildVolume::SceneEpsilon).overlap(bbox2d))
                 state = BuildVolume::ObjectState::Outside;
-            else
+            else {
-                state = build_volume.object_state(vol->mesh().its, matrix.cast<float>(), true /* may be below print bed */);
+                switch(build_volume.type())
+                {
+                    case BuildVolume_Type::Rectangle:
+                    {
+                        state = build_volume.volume_state_bbox(bboxt);
+                        break;
+                    }
+                    case BuildVolume_Type::Circle:
+                    case BuildVolume_Type::Convex:
+                    case BuildVolume_Type::Custom:
+                    default:
+                        state = build_volume.object_state(vol->mesh().its, matrix.cast<float>(), true /* may be below print bed */);
+                        break;
+                }
+            }
+
             if (state == BuildVolume::ObjectState::Inside)
                 // Volume is completely inside.
                 inside_outside |= INSIDE;

src/libslic3r/Model.hpp

@@ -1227,6 +1227,7 @@ inline const ModelVolume* model_volume_find_by_id(const ModelVolumePtrs &model_v
 enum ModelInstanceEPrintVolumeState : unsigned char
 {
     ModelInstancePVS_Inside,
+    ModelInstancePVS_Limited,
     ModelInstancePVS_Partly_Outside,
     ModelInstancePVS_Fully_Outside,
     ModelInstanceNum_BedStates

src/libslic3r/Support/TreeSupport3D.cpp

@@ -4020,7 +4020,7 @@ void generate_tree_support_3D(PrintObject &print_object, TreeSupport* tree_suppo
     Points bedpts = tree_support->m_machine_border.contour.points;
     Pointfs bedptsf;
     std::transform(bedpts.begin(), bedpts.end(), std::back_inserter(bedptsf), [](const Point &p) { return unscale(p); });
-    BuildVolume build_volume{ bedptsf, tree_support->m_print_config->printable_height };
+    BuildVolume build_volume{ bedptsf, tree_support->m_print_config->printable_height, {}};
 
     TreeSupport3D::generate_support_areas(*print_object.print(), tree_support, build_volume, { idx }, throw_on_cancel);
 }

src/slic3r/GUI/3DBed.cpp

@@ -251,7 +251,7 @@ void Bed3D::Axes::render()
 }
 
 //BBS: add part plate logic
-bool Bed3D::set_shape(const Pointfs& printable_area, const double printable_height, const std::string& custom_model, bool force_as_custom,
+bool Bed3D::set_shape(const Pointfs& printable_area, const double printable_height, std::vector<Pointfs> extruder_areas, const std::string& custom_model, bool force_as_custom,
     const Vec2d& position, bool with_reset)
 {
     /*auto check_texture = [](const std::string& texture) {
@@ -289,7 +289,7 @@ bool Bed3D::set_shape(const Pointfs& printable_area, const double printable_heig
     }
 
     //BBS: add position related logic
-    if (m_bed_shape == printable_area && m_build_volume.printable_height() == printable_height && m_type == type && m_model_filename == model_filename && position == m_position)
+    if (m_bed_shape == printable_area && m_build_volume.printable_height() == printable_height && m_type == type && m_model_filename == model_filename && position == m_position && m_extruder_shapes == extruder_areas)
         // No change, no need to update the UI.
         return false;
 
@@ -297,16 +297,26 @@ bool Bed3D::set_shape(const Pointfs& printable_area, const double printable_heig
     BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(":current position {%1%,%2%}, new position {%3%, %4%}") % m_position.x() % m_position.y() % position.x() % position.y();
     m_position = position;
     m_bed_shape = printable_area;
+    m_extruder_shapes = extruder_areas;
     if ((position(0) != 0) || (position(1) != 0)) {
         Pointfs new_bed_shape;
         for (const Vec2d& p : m_bed_shape) {
             Vec2d point(p(0) + m_position.x(), p(1) + m_position.y());
             new_bed_shape.push_back(point);
         }
-        m_build_volume = BuildVolume { new_bed_shape, printable_height };
+        std::vector<Pointfs> new_extruder_shapes;
+        for (const std::vector<Vec2d>& shape : m_extruder_shapes) {
+            std::vector<Vec2d> new_extruder_shape;
+            for (const Vec2d& p : shape) {
+                Vec2d point(p(0) + m_position.x(), p(1) + m_position.y());
+                new_extruder_shape.push_back(point);
+            }
+            new_extruder_shapes.push_back(new_extruder_shape);
+        }
+        m_build_volume = BuildVolume { new_bed_shape, printable_height, new_extruder_shapes };
     }
     else
-        m_build_volume = BuildVolume { printable_area, printable_height };
+        m_build_volume = BuildVolume { printable_area, printable_height, m_extruder_shapes };
     m_type = type;
     //m_texture_filename = texture_filename;
     m_model_filename = model_filename;
@@ -342,7 +352,7 @@ bool Bed3D::set_shape(const Pointfs& printable_area, const double printable_heig
 //BBS: add api to set position for partplate related bed
 void Bed3D::set_position(Vec2d& position)
 {
-    set_shape(m_bed_shape, m_build_volume.printable_height(), m_model_filename, false, position, false);
+    set_shape(m_bed_shape, m_build_volume.printable_height(), m_extruder_shapes, m_model_filename, false, position, false);
 }
 
 void Bed3D::set_axes_mode(bool origin)

src/slic3r/GUI/3DBed.hpp

@@ -115,6 +115,7 @@ private:
     //BBS: add part plate related logic
     Vec2d m_position{ Vec2d::Zero() };
     std::vector<Vec2d>  m_bed_shape;
+    std::vector<std::vector<Vec2d>> m_extruder_shapes;
     bool m_is_dark = false;
 
 public:
@@ -126,7 +127,7 @@ public:
     //FIXME if the build volume max print height is updated, this function still returns zero
     // as this class does not use it, thus there is no need to update the UI.
     // BBS
-    bool set_shape(const Pointfs& printable_area, const double printable_height, const std::string& custom_model, bool force_as_custom = false,
+    bool set_shape(const Pointfs& printable_area, const double printable_height, std::vector<Pointfs> extruder_areas, const std::string& custom_model, bool force_as_custom = false,
         const Vec2d& position = Vec2d::Zero(), bool with_reset = true);
 
     void set_position(Vec2d& position);

src/slic3r/GUI/3DScene.cpp

@@ -1067,15 +1067,15 @@ bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, Mo
     auto                volume_convex_mesh = [volume_sinking, &model](GLVolume& volume) -> const TriangleMesh&
         { return volume_sinking(volume) ? model.objects[volume.object_idx()]->volumes[volume.volume_idx()]->mesh() : *volume.convex_hull(); };
 
-    ModelInstanceEPrintVolumeState overall_state = ModelInstancePVS_Inside;
+    ModelInstanceEPrintVolumeState overall_state = ModelInstancePVS_Fully_Outside;
     bool contained_min_one = false;
 
     //BBS: add instance judge logic, besides to original volume judge logic
-    std::map<int64_t, ModelInstanceEPrintVolumeState> model_state;
+    //std::map<int64_t, ModelInstanceEPrintVolumeState> model_state;
 
     GUI::PartPlate* curr_plate = GUI::wxGetApp().plater()->get_partplate_list().get_selected_plate();
     const Pointfs& pp_bed_shape = curr_plate->get_shape();
-    BuildVolume plate_build_volume(pp_bed_shape, build_volume.printable_height());
+    BuildVolume plate_build_volume(pp_bed_shape, build_volume.printable_height(), build_volume.extruder_areas());
     const std::vector<BoundingBoxf3>& exclude_areas = curr_plate->get_exclude_areas();
 
     for (GLVolume* volume : this->volumes)
@@ -1090,14 +1090,27 @@ bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, Mo
                     //FIXME this test does not evaluate collision of a build volume bounding box with non-convex objects.
                     const BoundingBoxf3& bb = volume_bbox(*volume);
                     state = plate_build_volume.volume_state_bbox(bb);
+                    if ((state == BuildVolume::ObjectState::Inside) && (build_volume.get_extruder_area_count() > 0))
+                    {
+                        std::vector<bool> inside_extruders;
+                        state = plate_build_volume.check_volume_bbox_state_with_extruder_areas(bb, inside_extruders);
                 }
                     break;
                 case BuildVolume_Type::Circle:
                 case BuildVolume_Type::Convex:
                 //FIXME doing test on convex hull until we learn to do test on non-convex polygons efficiently.
                 case BuildVolume_Type::Custom:
-                    state = plate_build_volume.object_state(volume_convex_mesh(*volume).its, volume->world_matrix().cast<float>(), volume_sinking(*volume));
+                {
+                    const indexed_triangle_set& convex_mesh_it = volume_convex_mesh(*volume).its;
+                    const Transform3f trafo = volume->world_matrix().cast<float>();
+                    state = plate_build_volume.object_state(convex_mesh_it, trafo, volume_sinking(*volume));
+                    if ((state == BuildVolume::ObjectState::Inside) && (build_volume.get_extruder_area_count() > 0))
+                    {
+                        std::vector<bool> inside_extruders;
+                        state = plate_build_volume.check_object_state_with_extruder_areas(convex_mesh_it, trafo, inside_extruders);
+                    }
                     break;
+                }
                 default:
                     // Ignore, don't produce any collision.
                     state = BuildVolume::ObjectState::Inside;
@@ -1106,22 +1119,23 @@ bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, Mo
                 assert(state != BuildVolume::ObjectState::Below);
             }
 
-            int64_t comp_id = ((int64_t)volume->composite_id.object_id << 32) | ((int64_t)volume->composite_id.instance_id);
+            //int64_t comp_id = ((int64_t)volume->composite_id.object_id << 32) | ((int64_t)volume->composite_id.instance_id);
-            volume->is_outside = state != BuildVolume::ObjectState::Inside;
+            volume->is_outside = (state != BuildVolume::ObjectState::Inside && state != BuildVolume::ObjectState::Limited);
-            //volume->partly_inside = (state == BuildVolume::ObjectState::Colliding);
+            volume->partly_inside = (state == BuildVolume::ObjectState::Colliding);
             if (volume->printable) {
-                if (overall_state == ModelInstancePVS_Inside && volume->is_outside) {
+                if (state == BuildVolume::ObjectState::Colliding)
-                    overall_state = ModelInstancePVS_Fully_Outside;
-                }
-
-                if (overall_state == ModelInstancePVS_Fully_Outside && volume->is_outside && (state == BuildVolume::ObjectState::Colliding))
                 {
                     overall_state = ModelInstancePVS_Partly_Outside;
                 }
+                else if ((state == BuildVolume::ObjectState::Limited) && (overall_state != ModelInstancePVS_Partly_Outside))
+                    overall_state = ModelInstancePVS_Limited;
+                else if ((state == BuildVolume::ObjectState::Inside) && (overall_state == ModelInstancePVS_Fully_Outside)) {
+                    overall_state = ModelInstancePVS_Fully_Outside;
+                }
                 contained_min_one |= !volume->is_outside;
             }
 
-            ModelInstanceEPrintVolumeState volume_state;
+            /*ModelInstanceEPrintVolumeState volume_state;
             //if (volume->is_outside && (plate_build_volume.bounding_volume().intersects(volume->bounding_box())))
             if (volume->is_outside && (state == BuildVolume::ObjectState::Colliding))
                 volume_state = ModelInstancePVS_Partly_Outside;
@@ -1150,11 +1164,11 @@ bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, Mo
             if (model_state[comp_id] == ModelInstancePVS_Partly_Outside) {
                 overall_state = ModelInstancePVS_Partly_Outside;
                 BOOST_LOG_TRIVIAL(debug) << "instance includes " << volume->name << " is partially outside of bed";
-            }
+            }*/
         }
     }
 
-    for (GLVolume* volume : this->volumes)
+    /*for (GLVolume* volume : this->volumes)
     {
         if (! volume->is_modifier && (volume->shader_outside_printer_detection_enabled || (! volume->is_wipe_tower && volume->composite_id.volume_id >= 0)))
         {
@@ -1168,7 +1182,7 @@ bool GLVolumeCollection::check_outside_state(const BuildVolume &build_volume, Mo
                     volume->partly_inside = false;
             }
         }
-    }
+    }*/
 
     if (out_state != nullptr)
         *out_state = overall_state;

src/slic3r/GUI/BedShapeDialog.cpp

@@ -25,7 +25,7 @@ namespace GUI {
 
 BedShape::BedShape(const Pointfs& points)
 {
-    m_build_volume = { points, 0. };
+    m_build_volume = { points, 0.f, {} };
 }
 
 static std::string get_option_label(BedShape::Parameter param)

src/slic3r/GUI/GCodeViewer.cpp

@@ -1008,6 +1008,7 @@ void GCodeViewer::load(const GCodeProcessorResult& gcode_result, const Print& pr
         Pointfs printable_area;
         //BBS: add bed exclude area
         Pointfs bed_exclude_area = Pointfs();
+        std::vector<Pointfs> extruder_areas;
         std::string texture;
         std::string model;
 
@@ -1027,7 +1028,10 @@ void GCodeViewer::load(const GCodeProcessorResult& gcode_result, const Print& pr
             if (!gcode_result.bed_exclude_area.empty())
                 bed_exclude_area = gcode_result.bed_exclude_area;
 
-            wxGetApp().plater()->set_bed_shape(printable_area, bed_exclude_area, gcode_result.printable_height, texture, model, gcode_result.printable_area.empty());
+            if (!gcode_result.extruder_areas.empty())
+                extruder_areas = gcode_result.extruder_areas;
+
+            wxGetApp().plater()->set_bed_shape(printable_area, bed_exclude_area, gcode_result.printable_height, extruder_areas, texture, model, gcode_result.printable_area.empty());
         }
         /*else {
             // adjust printbed size in dependence of toolpaths bbox

src/slic3r/GUI/GLCanvas3D.cpp

@@ -2810,8 +2810,10 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
             const bool contained_min_one = m_volumes.check_outside_state(m_bed.build_volume(), &state);
             const bool partlyOut = (state == ModelInstanceEPrintVolumeState::ModelInstancePVS_Partly_Outside);
             const bool fullyOut = (state == ModelInstanceEPrintVolumeState::ModelInstancePVS_Fully_Outside);
+            const bool objectLimited = (state == ModelInstanceEPrintVolumeState::ModelInstancePVS_Limited);
 
             _set_warning_notification(EWarning::ObjectClashed, partlyOut);
+            _set_warning_notification(EWarning::ObjectLimited, objectLimited);
             //BBS: turn off the warning when fully outside
             //_set_warning_notification(EWarning::ObjectOutside, fullyOut);
             if (printer_technology != ptSLA || !contained_min_one)
@@ -2823,6 +2825,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
         else {
             _set_warning_notification(EWarning::ObjectOutside, false);
             _set_warning_notification(EWarning::ObjectClashed, false);
+            _set_warning_notification(EWarning::ObjectLimited, false);
             _set_warning_notification(EWarning::SlaSupportsOutside, false);
             post_event(Event<bool>(EVT_GLCANVAS_ENABLE_ACTION_BUTTONS, false));
         }
@@ -9650,6 +9653,11 @@ void GLCanvas3D::_set_warning_notification_if_needed(EWarning warning)
     _set_warning_notification(warning, show);
 }
 
+std::string object_limited_text = _u8L("An object is laid on the left/right extruder only area.\n"
+            "Please make sure the filaments used by this object on this area are not mapped to the other extruders.");
+std::string object_clashed_text = _u8L("An object is laid over the boundary of plate or exceeds the height limit.\n"
+            "Please solve the problem by moving it totally on or off the plate, and confirming that the height is within the build volume.");
+
 void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
 {
     enum ErrorType{
@@ -9686,10 +9694,12 @@ void GLCanvas3D::_set_warning_notification(EWarning warning, bool state)
     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;
     case EWarning::ObjectClashed:
-        text = _u8L("An object is laid over the plate boundaries or exceeds the height limit.\n"
+        text = object_clashed_text;
-            "Please solve the problem by moving it totally on or off the plate, and confirming that the height is within the build volume.");
         error = ErrorType::PLATER_ERROR;
         break;
+    case EWarning::ObjectLimited:
+        text = object_limited_text;
+        break;
     }
     //BBS: this may happened when exit the app, plater is null
     if (!wxGetApp().plater())

src/slic3r/GUI/GLCanvas3D.hpp

@@ -380,6 +380,7 @@ class GLCanvas3D
         SlaSupportsOutside,
         SomethingNotShown,
         ObjectClashed,
+        ObjectLimited,
         GCodeConflict,
         ToolHeightOutside
     };

src/slic3r/GUI/MainFrame.cpp

@@ -846,7 +846,7 @@ void MainFrame::update_layout()
     {
         m_main_sizer->Add(m_plater, 1, wxEXPAND);
         //BBS: add bed exclude area
-        m_plater->set_bed_shape({ { 0.0, 0.0 }, { 200.0, 0.0 }, { 200.0, 200.0 }, { 0.0, 200.0 } }, {}, 0.0, {}, {}, true);
+        m_plater->set_bed_shape({ { 0.0, 0.0 }, { 200.0, 0.0 }, { 200.0, 200.0 }, { 0.0, 200.0 } }, {}, 0.0, {}, {}, {}, true);
         m_plater->get_collapse_toolbar().set_enabled(false);
         m_plater->enable_sidebar(false);
         m_plater->Show();

src/slic3r/GUI/PartPlate.cpp

@@ -2645,7 +2645,7 @@ void PartPlate::generate_exclude_polygon(ExPolygon &exclude_polygon)
 	exclude_polygon.contour.make_counter_clockwise();
 }
 
-bool PartPlate::set_shape(const Pointfs& shape, const Pointfs& exclude_areas, Vec2d position, float height_to_lid, float height_to_rod)
+bool PartPlate::set_shape(const Pointfs& shape, const Pointfs& exclude_areas, const std::vector<Pointfs>& extruder_areas, Vec2d position, float height_to_lid, float height_to_rod)
 {
 	Pointfs new_shape, new_exclude_areas;
 	for (const Vec2d& p : shape) {
@@ -2655,6 +2655,18 @@ bool PartPlate::set_shape(const Pointfs& shape, const Pointfs& exclude_areas, Ve
 	for (const Vec2d& p : exclude_areas) {
 		new_exclude_areas.push_back(Vec2d(p.x() + position.x(), p.y() + position.y()));
 	}
+
+	std::vector<Pointfs> new_extruder_areas;
+	for (const Pointfs& shape : extruder_areas) {
+		Pointfs new_extruder_area;
+		for (const Vec2d& p : shape) {
+			Vec2d point(p(0) + position.x(), p(1) + position.y());
+			new_extruder_area.push_back(point);
+		}
+		new_extruder_areas.push_back(new_extruder_area);
+	}
+	m_extruder_areas = std::move(new_extruder_areas);
+
 	if ((m_shape == new_shape)&&(m_exclude_area == new_exclude_areas)
 		&&(m_height_to_lid == height_to_lid)&&(m_height_to_rod == height_to_rod)) {
 		BOOST_LOG_TRIVIAL(info) << "PartPlate same shape, skip directly";
@@ -3629,7 +3641,7 @@ void PartPlateList::reset_size(int width, int depth, int height, bool reload_obj
 		m_plate_height = height;
 		update_all_plates_pos_and_size(false, false, true);
 		if (update_shapes) {
-			set_shapes(m_shape, m_exclude_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
+			set_shapes(m_shape, m_exclude_areas, m_extruder_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
 		}
 		if (reload_objects)
 			reload_all_objects();
@@ -3714,7 +3726,7 @@ void PartPlateList::reinit()
 
 	//reset plate 0's position
 	Vec2d pos = compute_shape_position(0, m_plate_cols);
-	m_plate_list[0]->set_shape(m_shape, m_exclude_areas, pos, m_height_to_lid, m_height_to_rod);
+	m_plate_list[0]->set_shape(m_shape, m_exclude_areas, m_extruder_areas, pos, m_height_to_lid, m_height_to_rod);
 	//reset unprintable plate's position
 	Vec3d origin2 = compute_origin_for_unprintable();
 	unprintable_plate.set_pos_and_size(origin2, m_plate_width, m_plate_depth, m_plate_height, false);
@@ -3764,7 +3776,7 @@ int PartPlateList::create_plate(bool adjust_position)
 
 	plate->set_index(new_index);
 	Vec2d pos = compute_shape_position(new_index, cols);
-	plate->set_shape(m_shape, m_exclude_areas, pos, m_height_to_lid, m_height_to_rod);
+	plate->set_shape(m_shape, m_exclude_areas, m_extruder_areas, pos, m_height_to_lid, m_height_to_rod);
 	m_plate_list.emplace_back(plate);
 	update_plate_cols();
 	if (old_cols != cols)
@@ -3772,7 +3784,7 @@ int PartPlateList::create_plate(bool adjust_position)
 		BOOST_LOG_TRIVIAL(debug) << __FUNCTION__ << boost::format(":old_cols %1% -> new_cols %2%") % old_cols % cols;
 		//update the origin of each plate
 		update_all_plates_pos_and_size(adjust_position, false);
-		set_shapes(m_shape, m_exclude_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
+		set_shapes(m_shape, m_exclude_areas, m_extruder_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
 
 		if (m_plater) {
 			Vec2d pos = compute_shape_position(m_current_plate, cols);
@@ -3943,7 +3955,7 @@ int PartPlateList::delete_plate(int index)
 
 		//update render shapes
 		Vec2d pos = compute_shape_position(i, m_plate_cols);
-		plate->set_shape(m_shape, m_exclude_areas, pos, m_height_to_lid, m_height_to_rod);
+		plate->set_shape(m_shape, m_exclude_areas, m_extruder_areas, pos, m_height_to_lid, m_height_to_rod);
 	}
 
 	//update current_plate if delete current
@@ -3966,7 +3978,7 @@ int PartPlateList::delete_plate(int index)
 	{
 		//update the origin of each plate
 		update_all_plates_pos_and_size();
-		set_shapes(m_shape, m_exclude_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
+		set_shapes(m_shape, m_exclude_areas, m_extruder_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
 	}
 	else
 	{
@@ -5063,11 +5075,12 @@ void PartPlateList::select_plate_view()
 	m_plater->get_camera().select_view("topfront");
 }
 
-bool PartPlateList::set_shapes(const Pointfs& shape, const Pointfs& exclude_areas, const std::string& texture_filename, float height_to_lid, float height_to_rod)
+bool PartPlateList::set_shapes(const Pointfs& shape, const Pointfs& exclude_areas, const std::vector<Pointfs>& extruder_areas, const std::string& texture_filename, float height_to_lid, float height_to_rod)
 {
 	const std::lock_guard<std::mutex> local_lock(m_plates_mutex);
 	m_shape = shape;
 	m_exclude_areas = exclude_areas;
+	m_extruder_areas = extruder_areas;
 	m_height_to_lid = height_to_lid;
 	m_height_to_rod = height_to_rod;
 
@@ -5081,7 +5094,7 @@ bool PartPlateList::set_shapes(const Pointfs& shape, const Pointfs& exclude_area
 		Vec2d pos;
 
 		pos = compute_shape_position(i, m_plate_cols);
-		plate->set_shape(shape, exclude_areas, pos, height_to_lid, height_to_rod);
+		plate->set_shape(shape, exclude_areas, extruder_areas, pos, height_to_lid, height_to_rod);
 	}
 	is_load_bedtype_textures = false; //reload textures
 	calc_bounding_boxes();
@@ -5260,7 +5273,7 @@ int PartPlateList::rebuild_plates_after_deserialize(std::vector<bool>& previous_
     }
 	update_plate_cols();
 	update_all_plates_pos_and_size(false, false, false, false);
-	set_shapes(m_shape, m_exclude_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
+	set_shapes(m_shape, m_exclude_areas, m_extruder_areas, m_logo_texture_filename, m_height_to_lid, m_height_to_rod);
 	for (unsigned int i = 0; i < (unsigned int)m_plate_list.size(); ++i)
 	{
 		bool need_reset_print = false;
@@ -5592,7 +5605,7 @@ int PartPlateList::load_gcode_files()
 			//BoundingBoxf3   print_volume = m_plate_list[i]->get_bounding_box(false);
 			//print_volume.max(2) = this->m_plate_height;
 			//print_volume.min(2) = -1e10;
-			m_model->update_print_volume_state({m_plate_list[i]->get_shape(), (double)this->m_plate_height });
+			m_model->update_print_volume_state({m_plate_list[i]->get_shape(), (double)this->m_plate_height, m_plate_list[i]->get_extruder_areas() });
 
 			if (!m_plate_list[i]->load_gcode_from_file(m_plate_list[i]->m_gcode_path_from_3mf))
 				ret ++;

src/slic3r/GUI/PartPlate.hpp

@@ -120,6 +120,7 @@ private:
 
     Pointfs m_shape;
     Pointfs m_exclude_area;
+    std::vector<Pointfs> m_extruder_areas;
     BoundingBoxf3 m_bounding_box;
     BoundingBoxf3 m_extended_bounding_box;
     mutable std::vector<BoundingBoxf3> m_exclude_bounding_box;
@@ -363,7 +364,8 @@ public:
 
     /*rendering related functions*/
     const Pointfs& get_shape() const { return m_shape; }
-    bool set_shape(const Pointfs& shape, const Pointfs& exclude_areas, Vec2d position, float height_to_lid, float height_to_rod);
+    bool set_shape(const Pointfs& shape, const Pointfs& exclude_areas, const std::vector<Pointfs>& extruder_areas, Vec2d position, float height_to_lid, float height_to_rod);
+    const std::vector<Pointfs>& get_extruder_areas() const { return m_extruder_areas; }
     bool contains(const Vec3d& point) const;
     bool contains(const GLVolume& v) const;
     bool contains(const BoundingBoxf3& bb) const;
@@ -562,6 +564,7 @@ class PartPlateList : public ObjectBase
     PartPlate unprintable_plate;
     Pointfs m_shape;
     Pointfs m_exclude_areas;
+    std::vector<Pointfs> m_extruder_areas;
     BoundingBoxf3 m_bounding_box;
     bool m_intialized;
     std::string m_logo_texture_filename;
@@ -821,7 +824,7 @@ public:
     int select_plate_by_obj(int obj_index, int instance_index);
     void calc_bounding_boxes();
     void select_plate_view();
-    bool set_shapes(const Pointfs& shape, const Pointfs& exclude_areas, const std::string& custom_texture, float height_to_lid, float height_to_rod);
+    bool set_shapes(const Pointfs& shape, const Pointfs& exclude_areas, const std::vector<Pointfs>& extruder_areas, const std::string& custom_texture, float height_to_lid, float height_to_rod);
     void set_hover_id(int id);
     void reset_hover_id();
     bool intersects(const BoundingBoxf3 &bb);

src/slic3r/GUI/Plater.cpp

@@ -2880,7 +2880,7 @@ struct Plater::priv
     // fills the m_bed.m_grid_lines and sets m_bed.m_origin.
     // Sets m_bed.m_polygon to limit the object placement.
     //BBS: add bed exclude area
-    void set_bed_shape(const Pointfs& shape, const Pointfs& exclude_areas, const double printable_height, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom = false);
+    void set_bed_shape(const Pointfs& shape, const Pointfs& exclude_areas, const double printable_height, std::vector<Pointfs> extruder_areas, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom = false);
 
     bool can_delete() const;
     bool can_delete_all() const;
@@ -3034,8 +3034,9 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     , main_frame(main_frame)
     //BBS: add bed_exclude_area
     , config(Slic3r::DynamicPrintConfig::new_from_defaults_keys({
-        "printable_area", "bed_exclude_area", "bed_custom_texture", "bed_custom_model", "print_sequence",
+        "printable_area", "bed_exclude_area", "extruder_printable_area", "bed_custom_texture", "bed_custom_model", "print_sequence",
-        "extruder_clearance_radius", "extruder_clearance_height_to_lid", "extruder_clearance_height_to_rod",
+        "extruder_clearance_radius",
+        "extruder_clearance_height_to_lid", "extruder_clearance_height_to_rod",
 		"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",
@@ -5450,7 +5451,7 @@ void Plater::priv::update_print_volume_state()
 {
     //BBS: use the plate's bounding box instead of the bed's
     PartPlate* pp = partplate_list.get_curr_plate();
-    BuildVolume build_volume(pp->get_shape(), this->bed.build_volume().printable_height());
+    BuildVolume build_volume(pp->get_shape(), this->bed.build_volume().printable_height(), this->bed.build_volume().extruder_areas());
     this->model.update_print_volume_state(build_volume);
 }
 
@@ -8464,7 +8465,7 @@ bool Plater::priv::show_publish_dlg(bool show)
 }
 
 //BBS: add bed exclude area
-void Plater::priv::set_bed_shape(const Pointfs& shape, const Pointfs& exclude_areas, const double printable_height, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom)
+void Plater::priv::set_bed_shape(const Pointfs& shape, const Pointfs& exclude_areas, const double printable_height, std::vector<Pointfs> extruder_areas, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom)
 {
     //Orca: reduce resolution for large bed printer
     BoundingBoxf bed_size = get_extents(shape);
@@ -8475,7 +8476,7 @@ void Plater::priv::set_bed_shape(const Pointfs& shape, const Pointfs& exclude_ar
 
     //BBS: add shape position
     Vec2d shape_position = partplate_list.get_current_shape_position();
-    bool new_shape = bed.set_shape(shape, printable_height, custom_model, force_as_custom, shape_position);
+    bool new_shape = bed.set_shape(shape, printable_height, extruder_areas, custom_model, force_as_custom, shape_position);
 
     float prev_height_lid, prev_height_rod;
     partplate_list.get_height_limits(prev_height_lid, prev_height_rod);
@@ -8499,11 +8500,11 @@ void Plater::priv::set_bed_shape(const Pointfs& shape, const Pointfs& exclude_ar
 
         //Pointfs& exclude_areas = config->option<ConfigOptionPoints>("bed_exclude_area")->values;
         partplate_list.reset_size(max.x() - min.x() - Bed3D::Axes::DefaultTipRadius, max.y() - min.y() - Bed3D::Axes::DefaultTipRadius, z);
-        partplate_list.set_shapes(shape, exclude_areas, custom_texture, height_to_lid, height_to_rod);
+        partplate_list.set_shapes(shape, exclude_areas, extruder_areas, custom_texture, height_to_lid, height_to_rod);
 
         Vec2d new_shape_position = partplate_list.get_current_shape_position();
         if (shape_position != new_shape_position)
-            bed.set_shape(shape, printable_height, custom_model, force_as_custom, new_shape_position);
+            bed.set_shape(shape, printable_height, extruder_areas, custom_model, force_as_custom, new_shape_position);
     }
 }
 
@@ -13602,14 +13603,15 @@ void Plater::set_bed_shape() const
         //BBS: add bed exclude areas
         p->config->option<ConfigOptionPoints>("bed_exclude_area")->values,
         p->config->option<ConfigOptionFloat>("printable_height")->value,
+        p->config->option<ConfigOptionPointsGroups>("extruder_printable_area")->values,
         p->config->option<ConfigOptionString>("bed_custom_texture")->value.empty() ? texture_filename : p->config->option<ConfigOptionString>("bed_custom_texture")->value,
         p->config->option<ConfigOptionString>("bed_custom_model")->value);
 }
 
 //BBS: add bed exclude area
-void Plater::set_bed_shape(const Pointfs& shape, const Pointfs& exclude_area, const double printable_height, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom) const
+void Plater::set_bed_shape(const Pointfs& shape, const Pointfs& exclude_area, const double printable_height, std::vector<Pointfs> extruder_areas, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom) const
 {
-    p->set_bed_shape(make_counter_clockwise(shape), exclude_area, printable_height, custom_texture, custom_model, force_as_custom);
+    p->set_bed_shape(make_counter_clockwise(shape), exclude_area, printable_height, extruder_areas, custom_texture, custom_model, force_as_custom);
 }
 
 void Plater::force_filament_colors_update()
@@ -14328,13 +14330,16 @@ int Plater::select_sliced_plate(int plate_index)
     return ret;
 }
 
+extern std::string object_limited_text;
+extern std::string object_clashed_text;
 void Plater::validate_current_plate(bool& model_fits, bool& validate_error)
 {
-    model_fits = p->view3D->get_canvas3d()->check_volumes_outside_state() != ModelInstancePVS_Partly_Outside;
+    ModelInstanceEPrintVolumeState state = p->view3D->get_canvas3d()->check_volumes_outside_state();
+    model_fits = (state != ModelInstancePVS_Partly_Outside);
     validate_error = false;
     if (p->printer_technology == ptFFF) {
-        std::string plater_text = _u8L("An object is laid over the boundary of plate or exceeds the height limit.\n"
+        //std::string plater_text = _u8L("An object is laid over the boundary of plate or exceeds the height limit.\n"
-                    "Please solve the problem by moving it totally on or off the plate, and confirming that the height is within the build volume.");;
+        //            "Please solve the problem by moving it totally on or off the plate, and confirming that the height is within the build volume.");;
         StringObjectException warning;
         Polygons polygons;
         std::vector<std::pair<Polygon, float>> height_polygons;
@@ -14369,10 +14374,17 @@ void Plater::validate_current_plate(bool& model_fits, bool& validate_error)
         }
 
         if (!model_fits) {
-            p->notification_manager->push_plater_error_notification(plater_text);
+            p->notification_manager->push_plater_error_notification(object_clashed_text);
         }
         else {
-            p->notification_manager->close_plater_error_notification(plater_text);
+            p->notification_manager->close_plater_error_notification(object_clashed_text);
+        }
+
+        if (state == ModelInstancePVS_Limited) {
+            p->notification_manager->push_plater_warning_notification(object_limited_text);
+        }
+        else {
+            p->notification_manager->close_plater_warning_notification(object_limited_text);
         }
     }
 

src/slic3r/GUI/Plater.hpp

@@ -664,7 +664,7 @@ public:
     void update_flush_volume_matrix(size_t old_nozzle_size, size_t new_nozzle_size);
     //BBS: add bed exclude area
 	void set_bed_shape() const;
-    void set_bed_shape(const Pointfs& shape, const Pointfs& exclude_area, const double printable_height, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom = false) const;
+    void set_bed_shape(const Pointfs& shape, const Pointfs& exclude_area, const double printable_height, std::vector<Pointfs> extruder_areas, const std::string& custom_texture, const std::string& custom_model, bool force_as_custom = false) const;
 
 	const NotificationManager* get_notification_manager() const;
 	NotificationManager* get_notification_manager();

src/slic3r/Utils/CalibUtils.cpp

@@ -987,6 +987,7 @@ bool CalibUtils::get_pa_k_n_value_by_cali_idx(const MachineObject *obj, int cali
 bool CalibUtils::process_and_store_3mf(Model *model, const DynamicPrintConfig &full_config, const Calib_Params &params, wxString &error_message)
 {
     Pointfs bedfs         = make_counter_clockwise(full_config.opt<ConfigOptionPoints>("printable_area")->values);
+    std::vector<Pointfs> extruder_areas = full_config.option<ConfigOptionPointsGroups>("extruder_printable_area")->values;
     double  print_height  = full_config.opt_float("printable_height");
     double  current_width = bedfs[2].x() - bedfs[0].x();
     double  current_depth = bedfs[2].y() - bedfs[0].y();
@@ -1033,7 +1034,7 @@ bool CalibUtils::process_and_store_3mf(Model *model, const DynamicPrintConfig &f
     int                       print_index;
     part_plate->get_print(&print, &gcode_result, &print_index);
 
-    BuildVolume build_volume(bedfs, print_height);
+    BuildVolume build_volume(bedfs, print_height, extruder_areas);
     unsigned int count = model->update_print_volume_state(build_volume);
     if (count == 0) {
         error_message = _L("Unable to calibrate: maybe because the set calibration value range is too large, or the step is too small");