Merge branch 'master' of https://github.com/Prusa-Development/PrusaSlicerPrivate into et_transformations

resources/profiles/Anycubic.idx

@@ -1,4 +1,8 @@
+min_slic3r_version = 2.6.0-alpha2
+0.2.1 Added Eolas Prints filaments.
+0.2.0 Added Photon Mono X printer.
 min_slic3r_version = 2.4.1-rc1
+0.1.2 Added VOXELPLA filament profile.
 0.1.1 Fixed before layer change g-code for Mega Zero.
 0.1.0 Added Anycubic 4Max Pro 2.0
 min_slic3r_version = 2.3.2-alpha0

resources/profiles/Anycubic.ini

@@ -5,7 +5,7 @@
 name = Anycubic
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.1.1
+config_version = 0.2.1
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Anycubic/
 # changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -738,6 +738,17 @@ first_layer_temperature = 245
 filament_cost = 24.99
 filament_density = 1.27
 
+[filament:VOXELPLA PLUS @MEGA0]
+inherits = *PLA_mega0*
+filament_vendor = VOXELPLA
+temperature = 200
+bed_temperature = 55
+first_layer_temperature = 200
+first_layer_bed_temperature = 55
+filament_cost = 16.99
+filament_density = 1.24
+filament_colour = #FF4640
+
 # Common printer preset
 [printer:*common_mega0*]
 printer_technology = FFF
@@ -1050,6 +1061,68 @@ max_fan_speed = 50
 min_fan_speed = 30
 temperature = 240
 
+[filament:Eolas Prints PLA @MEGA]
+inherits = *PLA_mega*
+filament_vendor = Eolas Prints
+filament_cost = 23.50
+filament_density = 1.24
+filament_spool_weight = 0
+filament_colour = #4D9398
+first_layer_bed_temperature = 65
+first_layer_temperature = 212
+temperature = 208
+bed_temperature = 60
+
+[filament:Eolas Prints PLA Matte @MEGA]
+inherits = Eolas Prints PLA @MEGA
+filament_cost = 25.50
+filament_max_volumetric_speed = 14
+temperature = 212
+
+[filament:Eolas Prints INGEO 850 @MEGA]
+inherits = Eolas Prints PLA @MEGA
+filament_cost = 25.90
+temperature = 210
+
+[filament:Eolas Prints INGEO 870 @MEGA]
+inherits = Eolas Prints PLA @MEGA
+filament_cost = 25.90
+temperature = 215
+first_layer_bed_temperature = 68
+first_layer_temperature = 220
+bed_temperature = 65
+
+[filament:Eolas Prints PETG @MEGA]
+inherits = *PETG_mega*
+filament_vendor = Eolas Prints
+filament_cost = 29.90
+filament_density = 1.27
+filament_spool_weight = 0
+filament_colour = #4D9398
+temperature = 240
+first_layer_bed_temperature = 85
+first_layer_temperature = 235
+bed_temperature = 90
+
+[filament:Eolas Prints PETG - UV Resistant @MEGA]
+inherits = Eolas Prints PETG @MEGA
+filament_cost = 35.90
+temperature = 242
+first_layer_temperature = 237
+
+[filament:Eolas Prints TPU 93A @MEGA]
+inherits = *FLEX_mega*
+filament_vendor = Eolas Prints
+filament_cost = 34.99
+filament_density = 1.21
+filament_colour = #4D9398
+filament_max_volumetric_speed = 1.2
+temperature = 235
+first_layer_bed_temperature = 30
+bed_temperature = 30
+filament_retract_length = 0
+extrusion_multiplier = 1.16
+
 [filament:Generic PETG @MEGA]
 inherits = *PETG_mega*
 
@@ -1177,6 +1250,17 @@ inherits = *PLA_mega*
 filament_vendor = Verbatim
 filament_cost = 23.88
 
+[filament:VOXELPLA PLUS @MEGA]
+inherits = *PLA_mega*
+filament_vendor = VOXELPLA
+temperature = 200
+bed_temperature = 55
+first_layer_temperature = 200
+first_layer_bed_temperature = 55
+filament_cost = 16.99
+filament_density = 1.24
+filament_colour = #FF4640
+
 [printer:*common_mega*]
 printer_technology = FFF
 bed_shape = 0x0,210x0,210x210,0x210
@@ -2240,7 +2324,7 @@ variable_layer_height = 1
 wipe = 0
 z_offset = 0
 
-########## SLA printer presets ##########
+## SLA printers
 
 [sla_print:*common print ANYCUBIC SLA*]
 compatible_printers_condition = printer_notes=~/.*PHOTONMONOX.*/
@@ -2275,7 +2359,7 @@ support_small_pillar_diameter_percent = 60%
 inherits = *common print ANYCUBIC SLA*
 layer_height = 0.05
 
-########### Materials
+## SLA materials
 
 [sla_material:*common ANYCUBIC SLA*]
 compatible_printers_condition = printer_notes=~/.*PHOTONMONOX.*/
@@ -2298,7 +2382,7 @@ material_vendor = Generic
 material_colour = #6080EC
 compatible_printers_condition = printer_notes=~/.*PHOTONMONOX.*/
 
-########## Printers
+## Printers
 
 [printer:Anycubic Photon Mono X]
 printer_technology = SLA

resources/profiles/Artillery.idx

@@ -1,4 +1,6 @@
 min_slic3r_version = 2.4.1-alpha0
+0.0.7 Added Eolas Prints filaments.
+0.0.6 Reduced retract_length for direct extruders
 0.0.5 Added Artillery Hornet
 min_slic3r_version = 2.3.1-beta
 0.0.4 Fixed first layer height in 0.28mm profile.

resources/profiles/Artillery.ini

@@ -12,7 +12,7 @@
 name = Artillery
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.0.5
+config_version = 0.0.7
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Artillery/
 # changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -89,7 +89,7 @@ remaining_times = 0
 retract_before_travel = 1
 retract_before_wipe = 0%
 retract_layer_change = 1
-retract_length = 1.9
+retract_length = 0.8
 retract_length_toolchange = 4
 retract_lift = 0.6
 retract_lift_above = 0
@@ -513,3 +513,64 @@ filament_vendor = Generic
 [filament:Generic TPU @Artillery]
 inherits = *TPU*
 filament_vendor = Generic
+
+[filament:Eolas Prints PLA @Artillery]
+inherits = *PLA*
+filament_vendor = Eolas Prints
+filament_cost = 23.50
+filament_density = 1.24
+filament_spool_weight = 0
+filament_colour = #4D9398
+first_layer_bed_temperature = 65
+first_layer_temperature = 208
+temperature = 202
+
+[filament:Eolas Prints PLA Matte @Artillery]
+inherits = Eolas Prints PLA @Artillery
+filament_cost = 25.50
+filament_max_volumetric_speed = 14
+temperature = 210
+
+[filament:Eolas Prints INGEO 850 @Artillery]
+inherits = Eolas Prints PLA @Artillery
+filament_cost = 25.90
+temperature = 210
+
+[filament:Eolas Prints INGEO 870 @Artillery]
+inherits = Eolas Prints PLA @Artillery
+filament_cost = 25.90
+temperature = 215
+first_layer_bed_temperature = 68
+first_layer_temperature = 220
+bed_temperature = 65
+
+[filament:Eolas Prints PETG @Artillery]
+inherits = *PET*
+filament_vendor = Eolas Prints
+filament_cost = 29.90
+filament_density = 1.27
+filament_spool_weight = 0
+filament_colour = #4D9398
+temperature = 240
+first_layer_bed_temperature = 85
+first_layer_temperature = 235
+bed_temperature = 90
+
+[filament:Eolas Prints PETG - UV Resistant @Artillery]
+inherits = Eolas Prints PETG @Artillery
+filament_cost = 35.90
+temperature = 242
+first_layer_temperature = 237
+
+[filament:Eolas Prints TPU 93A @Artillery]
+inherits = *TPU*
+filament_vendor = Eolas Prints
+filament_cost = 34.99
+filament_density = 1.21
+filament_colour = #4D9398
+filament_max_volumetric_speed = 1.2
+temperature = 230
+first_layer_bed_temperature = 30
+bed_temperature = 30
+filament_retract_length = 0
+extrusion_multiplier = 1.16

resources/profiles/Creality.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.6.0-alpha0
+0.2.7 Added Eolas Prints filaments.
 0.2.6 Add Ender-5 Pro, Ender-5 S1, Sermoon-V1, Sermoon-V1 Pro. Unlock HIGHSPEED/SUPERSPEED presets for Ender-5 S1/Ender-6/Ender-7.
 min_slic3r_version = 2.5.0-alpha0
 0.2.4 Add SPEED presets. More conservative extruder clearance.

resources/profiles/Creality.ini

@@ -5,7 +5,7 @@
 name = Creality
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 0.2.6
+config_version = 0.2.7
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Creality/
 # changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -1510,7 +1510,66 @@ filament_cost = 28.99
 filament_density = 1.12
 filament_colour = #3598DB
 
+[filament:Eolas Prints PLA @CREALITY]
+inherits = *PLA*
+filament_vendor = Eolas Prints
+filament_cost = 23.50
+filament_density = 1.24
+filament_spool_weight = 0
+filament_colour = #4D9398
+first_layer_bed_temperature = 65
+first_layer_temperature = 208
+temperature = 202
 
+[filament:Eolas Prints PLA Matte @CREALITY]
+inherits = Eolas Prints PLA @CREALITY
+filament_cost = 25.50
+filament_max_volumetric_speed = 14
+temperature = 210
+
+[filament:Eolas Prints INGEO 850 @CREALITY]
+inherits = Eolas Prints PLA @CREALITY
+filament_cost = 25.90
+temperature = 210
+
+[filament:Eolas Prints INGEO 870 @CREALITY]
+inherits = Eolas Prints PLA @CREALITY
+filament_cost = 25.90
+temperature = 215
+first_layer_bed_temperature = 68
+first_layer_temperature = 220
+bed_temperature = 65
+
+[filament:Eolas Prints PETG @CREALITY]
+inherits = *PET*
+filament_vendor = Eolas Prints
+filament_cost = 29.90
+filament_density = 1.27
+filament_spool_weight = 0
+filament_colour = #4D9398
+temperature = 240
+first_layer_bed_temperature = 85
+first_layer_temperature = 235
+bed_temperature = 90
+
+[filament:Eolas Prints PETG - UV Resistant @CREALITY]
+inherits = Eolas Prints PETG @CREALITY
+filament_cost = 35.90
+temperature = 242
+first_layer_temperature = 237
+
+[filament:Eolas Prints TPU 93A @CREALITY]
+inherits = *TPU*
+filament_vendor = Eolas Prints
+filament_cost = 34.99
+filament_density = 1.21
+filament_colour = #4D9398
+filament_max_volumetric_speed = 1.2
+temperature = 235
+first_layer_bed_temperature = 30
+bed_temperature = 30
+filament_retract_length = 0
+extrusion_multiplier = 1.16
 
 # Common printer preset
 [printer:*common*]

resources/profiles/Elegoo.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.6.0-alpha1
+1.0.3 Added Eolas Prints filaments.
 1.0.2 Added new printer models.
 min_slic3r_version = 2.5.0-alpha3
 1.0.1 Decreased bed size to 220x220.

resources/profiles/Elegoo.ini

@@ -6,7 +6,7 @@
 name = Elegoo
 # Configuration version of this file. Config file will only be installed, if the config_version differs.
 # This means, the server may force the PrusaSlicer configuration to be downgraded.
-config_version = 1.0.2
+config_version = 1.0.3
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/Elegoo/
 
 # The printer models will be shown by the Configuration Wizard in this order,
@@ -365,6 +365,54 @@ first_layer_bed_temperature = 90
 bed_temperature = 90
 filament_vendor = Generic
 
+[filament:Eolas Prints PLA @ELEGOO]
+inherits = *PLA*
+filament_vendor = Eolas Prints
+filament_cost = 23.50
+filament_density = 1.24
+filament_spool_weight = 0
+filament_colour = #4D9398
+first_layer_bed_temperature = 65
+first_layer_temperature = 208
+temperature = 202
+
+[filament:Eolas Prints PLA Matte @ELEGOO]
+inherits = Eolas Prints PLA @ELEGOO
+filament_cost = 25.50
+filament_max_volumetric_speed = 14
+temperature = 210
+
+[filament:Eolas Prints INGEO 850 @ELEGOO]
+inherits = Eolas Prints PLA @ELEGOO
+filament_cost = 25.90
+temperature = 210
+
+[filament:Eolas Prints INGEO 870 @ELEGOO]
+inherits = Eolas Prints PLA @ELEGOO
+filament_cost = 25.90
+temperature = 215
+first_layer_bed_temperature = 68
+first_layer_temperature = 220
+bed_temperature = 65
+
+[filament:Eolas Prints PETG @ELEGOO]
+inherits = *PET*
+filament_vendor = Eolas Prints
+filament_cost = 29.90
+filament_density = 1.27
+filament_spool_weight = 0
+filament_colour = #4D9398
+temperature = 240
+first_layer_bed_temperature = 85
+first_layer_temperature = 235
+bed_temperature = 90
+
+[filament:Eolas Prints PETG - UV Resistant @ELEGOO]
+inherits = Eolas Prints PETG @ELEGOO
+filament_cost = 35.90
+temperature = 242
+first_layer_temperature = 237
+
 # Common printer preset
 [printer:*common*]
 printer_technology = FFF

src/libslic3r/ClipperUtils.hpp

@@ -361,6 +361,8 @@ inline Slic3r::Polygons   expand(const Slic3r::Polygon &polygon, const float del
     { assert(delta > 0); return offset(polygon, delta, joinType, miterLimit); }
 inline Slic3r::Polygons   expand(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) 
     { assert(delta > 0); return offset(polygons, delta, joinType, miterLimit); }
+inline Slic3r::Polygons   expand(const Slic3r::ExPolygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) 
+    { assert(delta > 0); return offset(polygons, delta, joinType, miterLimit); }
 inline Slic3r::ExPolygons expand_ex(const Slic3r::Polygons &polygons, const float delta, ClipperLib::JoinType joinType = DefaultJoinType, double miterLimit = DefaultMiterLimit) 
     { assert(delta > 0); return offset_ex(polygons, delta, joinType, miterLimit); }
 // Input polygons for shrinking shall be "normalized": There must be no overlap / intersections between the input polygons.

src/libslic3r/Geometry/ConvexHull.cpp

@@ -398,7 +398,7 @@ bool inside_convex_polygon(const std::pair<std::vector<Vec2d>, std::vector<Vec2d
         // At min x.
         assert(pt.x() == it_bottom->x());
         assert(pt.x() == it_top->x());
-        assert(it_bottom->y() <= pt.y() <= it_top->y());
+        assert(it_bottom->y() <= pt.y() && pt.y() <= it_top->y());
         return pt.y() >= it_bottom->y() && pt.y() <= it_top->y();
     }
 

src/libslic3r/SupportMaterial.cpp

@@ -1260,20 +1260,20 @@ namespace SupportMaterialInternal {
                 collect_bridging_perimeter_areas(*static_cast<const ExtrusionLoop*>(ee), expansion_scaled, out);
         }
     }
+}
 
-    static void remove_bridges_from_contacts(
+void remove_bridges_from_contacts(
     const PrintConfig   &print_config, 
     const Layer         &lower_layer,
-        const Polygons      &lower_layer_polygons,
     const LayerRegion   &layerm,
     float                fw, 
     Polygons            &contact_polygons)
-    {
+{
     // compute the area of bridging perimeters
     Polygons bridges;
     {
         // Surface supporting this layer, expanded by 0.5 * nozzle_diameter, as we consider this kind of overhang to be sufficiently supported.
-            Polygons lower_grown_slices = expand(lower_layer_polygons,
+        Polygons lower_grown_slices = expand(lower_layer.lslices,
             //FIXME to mimic the decision in the perimeter generator, we should use half the external perimeter width.
             0.5f * float(scale_(print_config.nozzle_diameter.get_at(layerm.region().config().perimeter_extruder-1))),
             SUPPORT_SURFACES_OFFSET_PARAMETERS);
@@ -1340,7 +1340,6 @@ namespace SupportMaterialInternal {
               { { union_ex(contact_polygons) },            { "contact_polygons",           "blue",   0.5f } },
               { { union_ex(bridges) },                     { "bridges",                    "red",    "black", "", scaled<coord_t>(0.1f), 0.5f } } });
     #endif /* SLIC3R_DEBUG */
-    }
 }
 
 std::vector<Polygons> PrintObjectSupportMaterial::buildplate_covered(const PrintObject &object) const
@@ -1558,8 +1557,7 @@ static inline std::tuple<Polygons, Polygons, Polygons, float> detect_overhangs(
 
             if (object_config.dont_support_bridges)
                 //FIXME Expensive, potentially not precise enough. Misses gap fill extrusions, which bridge.
-                SupportMaterialInternal::remove_bridges_from_contacts(
+                remove_bridges_from_contacts(print_config, lower_layer, *layerm, fw, diff_polygons);
-                    print_config, lower_layer, lower_layer_polygons, *layerm, fw, diff_polygons);
 
             if (diff_polygons.empty())
                 continue;

src/libslic3r/SupportMaterial.hpp

@@ -147,6 +147,15 @@ struct SupportParameters {
     bool                    with_sheath;
 };
 
+// Remove bridges from support contact areas.
+// To be called if PrintObjectConfig::dont_support_bridges.
+void remove_bridges_from_contacts(
+    const PrintConfig   &print_config, 
+    const Layer         &lower_layer,
+    const LayerRegion   &layerm,
+    float                fw, 
+    Polygons            &contact_polygons);
+
 // Generate raft layers, also expand the 1st support layer
 // in case there is no raft layer to improve support adhesion.
 SupportGeneratorLayersPtr generate_raft_base(

src/libslic3r/SupportSpotsGenerator.cpp

@@ -954,7 +954,7 @@ std::tuple<SupportPoints, PartialObjects> check_stability(const PrintObject *po,
             float unchecked_dist = params.min_distance_between_support_points + 1.0f;
 
             for (const ExtrusionLine &line : current_slice_ext_perims_lines) {
-                if ((unchecked_dist + line.len < params.min_distance_between_support_points && line.curled_up_height < 0.3f) ||
+                if ((unchecked_dist + line.len < params.min_distance_between_support_points && line.curled_up_height < params.curling_tolerance_limit) ||
                     line.len < EPSILON) {
                     unchecked_dist += line.len;
                 } else {
@@ -1077,14 +1077,14 @@ void estimate_supports_malformations(SupportLayerPtrs &layers, float flow_width,
         }
 
         for (const ExtrusionLine &line : current_layer_lines) {
-            if (line.curled_up_height > 0.3f) {
+            if (line.curled_up_height > params.curling_tolerance_limit) {
                 l->malformed_lines.push_back(Line{Point::new_scale(line.a), Point::new_scale(line.b)});
             }
         }
 
 #ifdef DEBUG_FILES
         for (const ExtrusionLine &line : current_layer_lines) {
-            if (line.curled_up_height > 0.3f) {
+            if (line.curled_up_height > params.curling_tolerance_limit) {
                 Vec3f color = value_to_rgbf(-EPSILON, l->height * params.max_curled_height_factor, line.curled_up_height);
                 fprintf(debug_file, "v %f %f %f  %f %f %f\n", line.b[0], line.b[1], l->print_z, color[0], color[1], color[2]);
             }
@@ -1150,14 +1150,14 @@ void estimate_malformations(LayerPtrs &layers, const Params &params)
         }
 
         for (const ExtrusionLine &line : current_layer_lines) {
-            if (line.curled_up_height > 0.3f) {
+            if (line.curled_up_height > params.curling_tolerance_limit) {
                 l->malformed_lines.push_back(Line{Point::new_scale(line.a), Point::new_scale(line.b)});
             }
         }
 
 #ifdef DEBUG_FILES
         for (const ExtrusionLine &line : current_layer_lines) {
-            if (line.curled_up_height > 0.3f) {
+            if (line.curled_up_height > params.curling_tolerance_limit) {
                 Vec3f color = value_to_rgbf(-EPSILON, l->height * params.max_curled_height_factor, line.curled_up_height);
                 fprintf(debug_file, "v %f %f %f  %f %f %f\n", line.b[0], line.b[1], l->print_z, color[0], color[1], color[2]);
             }

src/libslic3r/SupportSpotsGenerator.hpp

@@ -44,6 +44,7 @@ struct Params
 
     const std::pair<float,float> malformation_distance_factors = std::pair<float, float> { 0.5, 1.1 };
     const float max_curled_height_factor = 10.0f;
+    const float curling_tolerance_limit = 0.1f;
 
     const float min_distance_between_support_points = 3.0f; //mm
     const float support_points_interface_radius = 1.5f; // mm

src/libslic3r/TreeSupport.cpp

@@ -226,6 +226,7 @@ void tree_supports_show_error(std::string_view message, bool critical)
 {
     std::vector<Polygons> out(print_object.layer_count(), Polygons{});
 
+    const PrintConfig       &print_config           = print_object.print()->config();
     const PrintObjectConfig &config                 = print_object.config();
     const bool               support_auto           = config.support_material.value && config.support_material_auto.value;
     const int                support_enforce_layers = config.support_material_enforce_layers.value;
@@ -242,7 +243,8 @@ void tree_supports_show_error(std::string_view message, bool critical)
 
     size_t num_overhang_layers = support_auto ? out.size() : std::max(size_t(support_enforce_layers), enforcers_layers.size());
     tbb::parallel_for(tbb::blocked_range<LayerIndex>(1, num_overhang_layers),
-        [&print_object, &enforcers_layers, &blockers_layers, support_auto, support_enforce_layers, support_threshold_auto, tan_threshold, enforcer_overhang_offset, &throw_on_cancel, &out]
+        [&print_object, &config, &print_config, &enforcers_layers, &blockers_layers, 
+         support_auto, support_enforce_layers, support_threshold_auto, tan_threshold, enforcer_overhang_offset, &throw_on_cancel, &out]
         (const tbb::blocked_range<LayerIndex> &range) {
         for (LayerIndex layer_id = range.begin(); layer_id < range.end(); ++ layer_id) {
             const Layer   &current_layer  = *print_object.get_layer(layer_id);
@@ -275,6 +277,11 @@ void tree_supports_show_error(std::string_view message, bool critical)
                 }
                 if (! (enforced_layer || blockers_layers.empty() || blockers_layers[layer_id].empty()))
                     overhangs = diff(overhangs, blockers_layers[layer_id], ApplySafetyOffset::Yes);
+                if (config.dont_support_bridges) {
+                    for (const LayerRegion *layerm : current_layer.regions())
+                        remove_bridges_from_contacts(print_config, lower_layer, *layerm, 
+                            float(layerm->flow(frExternalPerimeter).scaled_width()), overhangs);
+                }
             }
             //check_self_intersections(overhangs, "generate_overhangs1");
             if (! enforcers_layers.empty() && ! enforcers_layers[layer_id].empty()) {

src/slic3r/GUI/Gizmos/GLGizmoCut.cpp

@@ -656,7 +656,7 @@ void GLGizmoCut3D::render_cut_plane()
     shader->set_uniform("view_model_matrix", view_model_matrix);
     shader->set_uniform("projection_matrix", camera.get_projection_matrix());
 
-    if (can_perform_cut())
+    if (can_perform_cut() && has_valid_contour())
 //        m_plane.set_color({ 0.8f, 0.8f, 0.8f, 0.5f });
         m_plane.set_color({ 0.9f, 0.9f, 0.9f, 0.5f });
     else
@@ -1834,6 +1834,8 @@ void GLGizmoCut3D::render_input_window_warning() const
     }
     if (!m_keep_upper && !m_keep_lower)
         m_imgui->text(wxString(ImGui::WarningMarkerSmall) + _L("Invalid state. \nNo one part is selected for keep after cut"));
+    if (!has_valid_contour())
+        m_imgui->text(wxString(ImGui::WarningMarkerSmall) + _L("Warning state. \nCut plane is placed out of object"));
 }
 
 void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
@@ -2038,6 +2040,11 @@ bool GLGizmoCut3D::can_perform_cut() const
     if (m_has_invalid_connector || (!m_keep_upper && !m_keep_lower) || m_connectors_editing)
         return false;
 
+    return true;// has_valid_contour();
+}
+
+bool GLGizmoCut3D::has_valid_contour() const
+{
     const auto clipper = m_c->object_clipper();
     return clipper && clipper->has_valid_contour();
 }

src/slic3r/GUI/Gizmos/GLGizmoCut.hpp

@@ -250,6 +250,7 @@ private:
     void render_connectors();
 
     bool can_perform_cut() const;
+    bool has_valid_contour() const;
     void apply_connectors_in_model(ModelObject* mo, bool &create_dowels_as_separate_object);
     bool cut_line_processing() const;
     void discard_cut_line_processing();