Merge branch 'master' of https://github.com/prusa3d/PrusaSlicer into et_opengl_3

resources/profiles/PrusaResearch.idx

@@ -1,4 +1,5 @@
 min_slic3r_version = 2.4.0-rc
+1.4.4 Added multiple Fiberlogy filament profiles. Updated Extrudr filament profiles.
 1.4.3 Added new filament profiles and SLA materials.
 1.4.2 Added SLA material profiles.
 1.4.1 Updated firmware version.

resources/profiles/PrusaResearch.ini

@@ -5,7 +5,7 @@
 name = Prusa Research
 # 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 = 1.4.3
+config_version = 1.4.4
 # Where to get the updates from?
 config_update_url = https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/PrusaResearch/
 changelog_url = https://files.prusa3d.com/?latest=slicer-profiles&lng=%1%
@@ -2050,7 +2050,7 @@ compatible_printers_condition = nozzle_diameter[0]!=0.8 and printer_model!="MK2S
 inherits = Fillamentum ASA
 filament_vendor = Extrudr
 bed_temperature = 90
-filament_cost = 25.98
+filament_cost = 34.64
 filament_density = 1.05
 filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=120"
 first_layer_bed_temperature = 90
@@ -2083,8 +2083,8 @@ filament_vendor = Extrudr
 
 [filament:Extrudr XPETG CF]
 inherits = Extrudr PETG
-filament_cost = 49.99
+filament_cost = 62.49
-filament_density = 1.41
+filament_density = 1.29
 filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=198"
 first_layer_temperature = 235
 temperature = 235
@@ -2125,7 +2125,7 @@ filament_spool_weight = 230
 [filament:Extrudr Flax]
 inherits = *PLA*
 filament_vendor = Extrudr
-filament_cost = 56.23
+filament_cost = 50.91
 filament_density = 1.45
 filament_notes = "High Performance Filament for decorative parts.\nPrints as easily as PLA with much higher strength and temperature resistance.\nFully biodegradable with a nice matt finish.\n\nhttps://www.extrudr.com/en/products/catalogue/?material=131"
 first_layer_temperature = 190
@@ -2140,13 +2140,13 @@ filament_spool_weight = 262
 [filament:Extrudr GreenTEC]
 inherits = *PLA*
 filament_vendor = Extrudr
-filament_cost = 56
+filament_cost = 50.91
 filament_density = 1.3
-filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=106"
+filament_notes = "https://www.extrudr.com/en/products/catalogue/?ignorechildren=1&material=106"
 first_layer_temperature = 208
 temperature = 208
 slowdown_below_layer_time = 20
-filament_spool_weight = 230
+filament_spool_weight = 262
 
 [filament:Extrudr GreenTEC Pro]
 inherits = *PLA*
@@ -2164,7 +2164,7 @@ filament_spool_weight = 230
 [filament:Extrudr GreenTEC Pro Carbon]
 inherits = *PLA*
 filament_vendor = Extrudr
-filament_cost = 56.23
+filament_cost = 62.49
 filament_density = 1.2
 filament_notes = "High Performance Filament for technical parts.\nPrints as easily as PLA with much higher stregnth and temperature resistance.\nFully biodegradable with a nice matt finish.\n\nhttps://www.extrudr.com/en/products/catalogue/?material=138"
 first_layer_temperature = 225
@@ -2221,8 +2221,8 @@ extrusion_multiplier = 1.2
 filament_cost = 39.98
 filament_density = 1.19
 filament_deretract_speed = nil
-filament_max_volumetric_speed = 2
+filament_max_volumetric_speed = 3
-filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=115"
+filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=117"
 filament_retract_length = 0.4
 filament_wipe = nil
 filament_spool_weight = 230
@@ -2236,8 +2236,8 @@ extrusion_multiplier = 1.2
 filament_cost = 39.98
 filament_density = 1.18
 filament_deretract_speed = nil
-filament_max_volumetric_speed = 1.2
+filament_max_volumetric_speed = 1.8
-filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=115"
+filament_notes = "https://www.extrudr.com/en/products/catalogue/?material=116"
 filament_retract_length = 0.4
 filament_wipe = nil
 filament_spool_weight = 230
@@ -3511,13 +3511,6 @@ filament_density = 1.27
 filament_spool_weight = 235
 compatible_printers_condition = nozzle_diameter[0]!=0.6 and printer_model!="MK2SMM" and printer_model!="MINI" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)
 
-[filament:Fiberlogy PETG]
-inherits = *PET*
-filament_vendor = Fiberlogy
-filament_cost = 21.50
-filament_density = 1.27
-compatible_printers_condition = nozzle_diameter[0]!=0.6 and printer_model!="MK2SMM" and printer_model!="MINI" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)
-
 [filament:Prusament PETG]
 inherits = *PET*
 filament_vendor = Prusa Polymers
@@ -3580,8 +3573,9 @@ filament_density = 1.27
 filament_spool_weight = 235
 filament_type = PETG
 
-[filament:Fiberlogy PETG @0.6 nozzle]
+[filament:Fiberlogy Easy PET-G @0.6 nozzle]
 inherits = *PET06*
+renamed_from = Fiberlogy PETG @0.6 nozzle
 filament_vendor = Fiberlogy
 first_layer_temperature = 230
 temperature = 240
@@ -3673,11 +3667,297 @@ filament_density = 1.24
 filament_spool_weight = 230
 compatible_printers_condition = nozzle_diameter[0]!=0.8 and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)
 
-[filament:Fiberlogy PLA]
+[filament:Fiberlogy Easy PLA]
 inherits = *PLA*
+renamed_from = Fiberlogy PLA
 filament_vendor = Fiberlogy
-filament_cost = 25.4
+filament_cost = 20
 filament_density = 1.24
+first_layer_temperature = 220
+temperature = 220
+filament_spool_weight = 330
+
+[filament:Fiberlogy Easy PET-G]
+inherits = *PET*
+renamed_from = Fiberlogy PETG
+filament_vendor = Fiberlogy
+filament_spool_weight = 330
+filament_cost = 20
+filament_density = 1.27
+compatible_printers_condition = nozzle_diameter[0]!=0.6 and printer_model!="MK2SMM" and printer_model!="MINI" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)
+first_layer_bed_temperature = 80
+bed_temperature = 80
+first_layer_temperature = 235
+temperature = 235
+min_fan_speed = 15
+max_fan_speed = 30
+bridge_fan_speed = 60
+disable_fan_first_layers = 5
+full_fan_speed_layer = 5
+slowdown_below_layer_time = 15
+
+[filament:Fiberlogy ASA]
+inherits = *ABS*
+filament_vendor = Fiberlogy
+filament_cost = 33
+filament_density = 1.07
+filament_spool_weight = 330
+fan_always_on = 0
+cooling = 1
+min_fan_speed = 10
+max_fan_speed = 15
+bridge_fan_speed = 30
+min_print_speed = 15
+slowdown_below_layer_time = 15
+first_layer_temperature = 260
+temperature = 260
+first_layer_bed_temperature = 105
+bed_temperature = 110
+filament_type = ASA
+fan_below_layer_time = 30
+disable_fan_first_layers = 5
+
+[filament:Fiberlogy ASA @MINI]
+inherits = Fiberlogy ASA; *ABSMINI*
+
+[filament:Fiberlogy Easy ABS]
+inherits = Fiberlogy ASA
+filament_cost = 22.67
+filament_density = 1.09
+fan_always_on = 0
+cooling = 1
+min_fan_speed = 10
+max_fan_speed = 15
+min_print_speed = 15
+slowdown_below_layer_time = 15
+first_layer_temperature = 250
+temperature = 250
+first_layer_bed_temperature = 100
+bed_temperature = 100
+filament_type = ABS
+fan_below_layer_time = 25
+disable_fan_first_layers = 5
+
+[filament:Fiberlogy Easy ABS @MINI]
+inherits = Fiberlogy Easy ABS; *ABSMINI*
+
+[filament:Fiberlogy CPE HT]
+inherits = *PET*
+filament_vendor = Fiberlogy
+filament_cost = 42.67
+filament_density = 1.18
+extrusion_multiplier = 0.98
+filament_spool_weight = 330
+fan_always_on = 1
+cooling = 1
+min_fan_speed = 0
+max_fan_speed = 0
+bridge_fan_speed = 50
+min_print_speed = 15
+first_layer_temperature = 275
+temperature = 275
+first_layer_bed_temperature = 105
+bed_temperature = 110
+filament_type = CPE
+fan_below_layer_time = 20
+slowdown_below_layer_time = 15
+disable_fan_first_layers = 5
+
+[filament:Fiberlogy PCTG]
+inherits = Fiberlogy CPE HT
+filament_vendor = Fiberlogy
+filament_cost = 29.41
+filament_density = 1.23
+extrusion_multiplier = 0.98
+min_fan_speed = 10
+max_fan_speed = 15
+bridge_fan_speed = 50
+min_print_speed = 15
+first_layer_temperature = 265
+temperature = 265
+first_layer_bed_temperature = 90
+bed_temperature = 90
+filament_type = CPE
+fan_below_layer_time = 20
+slowdown_below_layer_time = 15
+disable_fan_first_layers = 5
+
+[filament:Fiberlogy FiberFlex 40D]
+inherits = *FLEX*
+filament_vendor = Fiberlogy
+fan_always_on = 1
+filament_max_volumetric_speed = 1.5
+extrusion_multiplier = 1.12
+first_layer_temperature = 230
+first_layer_bed_temperature = 60
+temperature = 230
+bed_temperature = 60
+bridge_fan_speed = 75
+min_fan_speed = 25
+max_fan_speed = 75
+filament_retract_before_travel = 2
+filament_cost = 39.41
+filament_density = 1.16
+filament_retract_length = 1.2
+filament_retract_speed = nil
+filament_deretract_speed = 20
+filament_retract_lift = 0
+filament_wipe = 0
+disable_fan_first_layers = 5
+full_fan_speed_layer = 5
+min_print_speed = 15
+cooling = 1
+filament_spool_weight = 330
+
+[filament:Fiberlogy FiberFlex 40D @MINI]
+inherits = *FLEXMINI*
+filament_vendor = Fiberlogy
+filament_max_volumetric_speed = 1.5
+fan_always_on = 1
+first_layer_temperature = 240
+first_layer_bed_temperature = 60
+temperature = 240
+bed_temperature = 60
+filament_retract_length = 4
+filament_retract_before_travel = 5
+bridge_fan_speed = 80
+min_fan_speed = 25
+max_fan_speed = 60
+min_print_speed = 15
+slowdown_below_layer_time = 10
+cooling = 1
+filament_cost = 84.68
+
+[filament:Fiberlogy MattFlex 40D]
+inherits = Fiberlogy FiberFlex 40D
+filament_vendor = Fiberlogy
+fan_always_on = 1
+filament_max_volumetric_speed = 1.35
+extrusion_multiplier = 1.1
+filament_retract_before_travel = 2
+filament_cost = 49.11
+filament_retract_length = 1.2
+
+[filament:Fiberlogy FiberFlex 30D]
+inherits = Fiberlogy FiberFlex 40D
+filament_max_volumetric_speed = 1.2
+extrusion_multiplier = 1.15
+first_layer_temperature = 240
+temperature = 240
+min_fan_speed = 25
+max_fan_speed = 60
+filament_density = 1.07
+filament_retract_length = 1.2
+
+[filament:Fiberlogy FiberSatin]
+inherits = Fiberlogy Easy PLA
+first_layer_temperature = 215
+temperature = 215
+extrusion_multiplier = 1.03
+filament_density = 1.2
+filament_cost = 32.35
+
+[filament:Fiberlogy FiberSilk]
+inherits = Fiberlogy FiberSatin
+first_layer_temperature = 230
+temperature = 230
+extrusion_multiplier = 0.97
+filament_density = 1.22
+filament_cost = 32.35
+
+[filament:Fiberlogy FiberWood]
+inherits = Fiberlogy Easy PLA
+first_layer_temperature = 185
+temperature = 185
+extrusion_multiplier = 1
+filament_density = 1.23
+filament_cost = 38.66
+filament_max_volumetric_speed = 8
+
+[filament:Fiberlogy HD PLA]
+inherits = Fiberlogy Easy PLA
+first_layer_temperature = 230
+temperature = 230
+extrusion_multiplier = 1
+filament_density = 1.24
+filament_cost = 30.59
+
+[filament:Fiberlogy PLA Mineral]
+inherits = Fiberlogy Easy PLA
+first_layer_temperature = 195
+temperature = 190
+extrusion_multiplier = 0.98
+filament_density = 1.38
+filament_cost = 37.64
+filament_max_volumetric_speed = 10
+
+[filament:Fiberlogy Impact PLA]
+inherits = Fiberlogy HD PLA
+filament_density = 1.22
+filament_cost = 27.65
+
+[filament:Fiberlogy Nylon PA12]
+inherits = Fiberlogy ASA
+filament_type = NYLON
+filament_density = 1.01
+filament_cost = 48
+first_layer_bed_temperature = 105
+bed_temperature = 110
+first_layer_temperature = 265
+temperature = 265
+min_fan_speed = 10
+max_fan_speed = 15
+fan_below_layer_time = 20
+bridge_fan_speed = 30
+fan_always_on = 0
+filament_retract_lift = 0.2
+filament_max_volumetric_speed = 6
+start_filament_gcode = "M900 K{if printer_notes=~/.*PRINTER_MODEL_MINI.*/ and nozzle_diameter[0]==0.6}0.12{elsif printer_notes=~/.*PRINTER_MODEL_MINI.*/ and nozzle_diameter[0]==0.8}0.06{elsif printer_notes=~/.*PRINTER_MODEL_MINI.*/}0.2{elsif nozzle_diameter[0]==0.8}0.02{elsif nozzle_diameter[0]==0.6}0.04{else}0.08{endif} ; Filament gcode LA 1.5\n{if printer_notes=~/.*PRINTER_MODEL_MINI.*/};{elsif printer_notes=~/.*PRINTER_HAS_BOWDEN.*/}M900 K200{elsif nozzle_diameter[0]==0.6}M900 K26{elsif nozzle_diameter[0]==0.8};{else}M900 K45{endif} ; Filament gcode LA 1.0"
+
+[filament:Fiberlogy Nylon PA12+CF15]
+inherits = Fiberlogy Nylon PA12
+extrusion_multiplier = 0.97
+filament_density = 1.07
+filament_cost = 87.5
+first_layer_bed_temperature = 105
+bed_temperature = 110
+first_layer_temperature = 265
+temperature = 265
+min_fan_speed = 10
+max_fan_speed = 15
+fan_below_layer_time = 20
+bridge_fan_speed = 30
+fan_always_on = 0
+filament_max_volumetric_speed = 8
+compatible_printers_condition = nozzle_diameter[0]>=0.4 and printer_model!="MK2SMM" and printer_model!="MINI" and ! (printer_notes=~/.*PRINTER_VENDOR_PRUSA3D.*/ and printer_notes=~/.*PRINTER_MODEL_MK(2.5|3).*/ and single_extruder_multi_material)
+
+[filament:Fiberlogy Nylon PA12+GF15]
+inherits = Fiberlogy Nylon PA12+CF15
+filament_density = 1.13
+filament_max_volumetric_speed = 8
+
+[filament:Fiberlogy PP]
+inherits = *ABS*
+filament_vendor = Fiberlogy
+filament_cost = 36.67
+filament_density = 1.05
+extrusion_multiplier = 1.05
+filament_spool_weight = 330
+fan_always_on = 1
+cooling = 1
+min_fan_speed = 0
+max_fan_speed = 25
+bridge_fan_speed = 70
+min_print_speed = 15
+slowdown_below_layer_time = 15
+first_layer_temperature = 245
+temperature = 245
+first_layer_bed_temperature = 0
+bed_temperature = 0
+filament_type = PP
+fan_below_layer_time = 100
+disable_fan_first_layers = 5
+filament_max_volumetric_speed = 5
 
 [filament:Filament PM PLA]
 inherits = *PLA*
@@ -3736,7 +4016,7 @@ filament_density = 1.24
 inherits = *PLA*
 filament_vendor = Prusa Polymers
 temperature = 215
-filament_cost = 30.24
+filament_cost = 36.29
 filament_density = 1.24
 filament_spool_weight = 201
 filament_notes = "Affordable filament for everyday printing in premium quality manufactured in-house by Josef Prusa"
@@ -3790,7 +4070,7 @@ filament_spool_weight = 230
 [filament:Prusament PLA @MMU2]
 inherits = *PLA MMU2*
 filament_vendor = Prusa Polymers
-filament_cost = 30.24
+filament_cost = 36.29
 filament_density = 1.24
 filament_spool_weight = 201
 
@@ -4124,8 +4404,9 @@ renamed_from = "Plasty Mladec PETG @MMU1"
 [filament:Verbatim PETG @MMU1]
 inherits = Verbatim PETG; *PETMMU1*
 
-[filament:Fiberlogy PETG @MMU1]
+[filament:Fiberlogy Easy PET-G @MMU1]
-inherits = Fiberlogy PETG; *PETMMU1*
+inherits = Fiberlogy Easy PET-G; *PETMMU1*
+renamed_from = Fiberlogy PETG @MMU1
 
 [filament:Prusa PETG @MMU1]
 inherits = Prusa PETG; *PETMMU1*
@@ -4215,8 +4496,9 @@ compatible_printers_condition = printer_model=="MINI" and nozzle_diameter[0]!=0.
 inherits = Verbatim PETG; *PETMINI*
 compatible_printers_condition = printer_model=="MINI" and nozzle_diameter[0]!=0.6
 
-[filament:Fiberlogy PETG @MINI]
+[filament:Fiberlogy Easy PET-G @MINI]
-inherits = Fiberlogy PETG; *PETMINI*
+inherits = Fiberlogy Easy PET-G; *PETMINI*
+renamed_from = Fiberlogy PETG @MINI
 compatible_printers_condition = printer_model=="MINI" and nozzle_diameter[0]!=0.6
 
 [filament:Generic ABS @MINI]
@@ -4303,8 +4585,9 @@ renamed_from = "Plasty Mladec PETG @0.6 nozzle MINI"
 [filament:Verbatim PETG @0.6 nozzle MINI]
 inherits = Verbatim PETG; *PETMINI06*
 
-[filament:Fiberlogy PETG @0.6 nozzle MINI]
+[filament:Fiberlogy Easy PET-G @0.6 nozzle MINI]
-inherits = Fiberlogy PETG; *PETMINI06*
+inherits = Fiberlogy Easy PET-G; *PETMINI06*
+renamed_from = Fiberlogy PETG @0.6 nozzle MINI
 
 [filament:Prusament ASA @MINI]
 inherits = Prusament ASA; *ABSMINI*

src/libslic3r/PerimeterGenerator.cpp

@@ -8,7 +8,7 @@
 
 namespace Slic3r {
 
-static ExtrusionPaths thick_polyline_to_extrusion_paths(const ThickPolyline &thick_polyline, ExtrusionRole role, const Flow &flow, const float tolerance)
+static ExtrusionPaths thick_polyline_to_extrusion_paths(const ThickPolyline &thick_polyline, ExtrusionRole role, const Flow &flow, const float tolerance, const float merge_tolerance)
 {
     ExtrusionPaths paths;
     ExtrusionPath path(role);
@@ -71,7 +71,7 @@ static ExtrusionPaths thick_polyline_to_extrusion_paths(const ThickPolyline &thi
             path.height      = new_flow.height();
         } else {
             thickness_delta = fabs(scale_(flow.width()) - w);
-            if (thickness_delta <= tolerance) {
+            if (thickness_delta <= merge_tolerance) {
                 // the width difference between this line and the current flow width is 
                 // within the accepted tolerance
                 path.polyline.append(line.b);
@@ -95,7 +95,7 @@ static void variable_width(const ThickPolylines& polylines, ExtrusionRole role,
 	// of segments, and any pruning shall be performed before we apply this tolerance.
 	const float tolerance = float(scale_(0.05));
 	for (const ThickPolyline &p : polylines) {
-		ExtrusionPaths paths = thick_polyline_to_extrusion_paths(p, role, flow, tolerance);
+		ExtrusionPaths paths = thick_polyline_to_extrusion_paths(p, role, flow, tolerance, tolerance);
 		// Append paths to collection.
 		if (! paths.empty()) {
 			if (paths.front().first_point() == paths.back().last_point())

src/slic3r/GUI/GLCanvas3D.cpp

@@ -3438,6 +3438,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
 #endif // !ENABLE_NEW_RECTANGLE_SELECTION
         else {
 #if ENABLE_NEW_RECTANGLE_SELECTION
+            const bool rectangle_selection_dragging = m_rectangle_selection.is_dragging();
             if (evt.LeftDown() && (evt.ShiftDown() || evt.AltDown()) && m_picking_enabled) {
                 if (m_gizmos.get_current_type() != GLGizmosManager::SlaSupports &&
                     m_gizmos.get_current_type() != GLGizmosManager::FdmSupports &&
@@ -3454,8 +3455,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
             // during the scene manipulation.
 
 #if ENABLE_NEW_RECTANGLE_SELECTION
-            if (m_picking_enabled && (!any_gizmo_active || !evt.ShiftDown()) && (!m_hover_volume_idxs.empty() || !is_layers_editing_enabled()) &&
+            if (m_picking_enabled && !any_gizmo_active && (!m_hover_volume_idxs.empty() || !is_layers_editing_enabled()) && !rectangle_selection_dragging) {
-                !m_rectangle_selection.is_dragging()) {
 #else
             if (m_picking_enabled && (!any_gizmo_active || !evt.CmdDown()) && (!m_hover_volume_idxs.empty() || !is_layers_editing_enabled())) {
 #endif // ENABLE_NEW_RECTANGLE_SELECTION
@@ -3599,9 +3599,9 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
         }
         // do not process the dragging if the left mouse was set down in another canvas
 #if ENABLE_NEW_CAMERA_MOVEMENTS
-        else if (evt.LeftIsDown() || evt.MiddleIsDown()) {
+        else if (evt.LeftIsDown()) {
             // if dragging over blank area with left button, rotate
-            if ((any_gizmo_active || evt.CmdDown() || evt.MiddleIsDown() || m_hover_volume_idxs.empty()) && m_mouse.is_start_position_3D_defined()) {
+            if ((any_gizmo_active || evt.CmdDown() || m_hover_volume_idxs.empty()) && m_mouse.is_start_position_3D_defined()) {
 #else
             // if dragging over blank area with left button, rotate
         else if (evt.LeftIsDown()) {
@@ -3625,13 +3625,8 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
             }
             m_mouse.drag.start_position_3D = Vec3d((double)pos.x(), (double)pos.y(), 0.0);
         }
-#if ENABLE_NEW_CAMERA_MOVEMENTS
-        else if (evt.RightIsDown()) {
-            // If dragging with right button, pan.
-#else
         else if (evt.MiddleIsDown() || evt.RightIsDown()) {
-            // If dragging over blank area with right button, pan.
+            // If dragging over blank area with right/middle button, pan.
-#endif // ENABLE_NEW_CAMERA_MOVEMENTS
             if (m_mouse.is_start_position_2D_defined()) {
                 // get point in model space at Z = 0
                 float z = 0.0f;
@@ -6072,35 +6067,34 @@ void GLCanvas3D::_render_camera_target()
 
 #if ENABLE_LEGACY_OPENGL_REMOVAL
     const Vec3f& target = wxGetApp().plater()->get_camera().get_target().cast<float>();
-    bool target_changed = !m_camera_target.target.isApprox(target.cast<double>());
     m_camera_target.target = target.cast<double>();
 
     for (int i = 0; i < 3; ++i) {
-        if (!m_camera_target.axis[i].is_initialized() || target_changed) {
+        if (!m_camera_target.axis[i].is_initialized()) {
             m_camera_target.axis[i].reset();
 
             GLModel::Geometry init_data;
-            init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P3, GLModel::Geometry::EIndexType::USHORT };
+            init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P3 };
             init_data.color = (i == X) ? ColorRGBA::X() : ((i == Y) ? ColorRGBA::Y() : ColorRGBA::Z());
             init_data.reserve_vertices(2);
             init_data.reserve_indices(2);
 
             // vertices
             if (i == X) {
-                init_data.add_vertex(Vec3f(target.x() - half_length, target.y(), target.z()));
+                init_data.add_vertex(Vec3f(-half_length, 0.0f, 0.0f));
-                init_data.add_vertex(Vec3f(target.x() + half_length, target.y(), target.z()));
+                init_data.add_vertex(Vec3f(+half_length, 0.0f, 0.0f));
             }
             else if (i == Y) {
-                init_data.add_vertex(Vec3f(target.x(), target.y() - half_length, target.z()));
+                init_data.add_vertex(Vec3f(0.0f, -half_length, 0.0f));
-                init_data.add_vertex(Vec3f(target.x(), target.y() + half_length, target.z()));
+                init_data.add_vertex(Vec3f(0.0f, +half_length, 0.0f));
             }
             else {
-                init_data.add_vertex(Vec3f(target.x(), target.y(), target.z() - half_length));
+                init_data.add_vertex(Vec3f(0.0f, 0.0f, -half_length));
-                init_data.add_vertex(Vec3f(target.x(), target.y(), target.z() + half_length));
+                init_data.add_vertex(Vec3f(0.0f, 0.0f, +half_length));
             }
 
             // indices
-            init_data.add_ushort_line(0, 1);
+            init_data.add_line(0, 1);
 
             m_camera_target.axis[i].init_from(std::move(init_data));
         }
@@ -6115,7 +6109,7 @@ void GLCanvas3D::_render_camera_target()
         shader->start_using();
 #if ENABLE_GL_SHADERS_ATTRIBUTES
         const Camera& camera = wxGetApp().plater()->get_camera();
-        shader->set_uniform("view_model_matrix", camera.get_view_matrix());
+        shader->set_uniform("view_model_matrix", camera.get_view_matrix() * Geometry::assemble_transform(m_camera_target.target));
         shader->set_uniform("projection_matrix", camera.get_projection_matrix());
 #if ENABLE_GL_CORE_PROFILE
         const std::array<int, 4>& viewport = camera.get_viewport();

src/slic3r/GUI/GLModel.cpp

@@ -1172,6 +1172,7 @@ bool GLModel::send_to_gpu()
         glsafe(::glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices_count * sizeof(unsigned short), reduced_indices.data(), GL_STATIC_DRAW));
     }
     else {
+        data.index_type = Geometry::EIndexType::UINT;
         glsafe(::glBufferData(GL_ELEMENT_ARRAY_BUFFER, data.indices_size_bytes(), data.indices.data(), GL_STATIC_DRAW));
     }
 

src/slic3r/GUI/GUI.cpp

@@ -10,6 +10,7 @@
 #include <boost/algorithm/string.hpp>
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/any.hpp>
+#include <boost/filesystem.hpp>
 
 #if __APPLE__
 #import <IOKit/pwr_mgt/IOPMLib.h>

src/slic3r/GUI/GUI.hpp

@@ -13,6 +13,7 @@ class wxWindow;
 class wxMenuBar;
 class wxComboCtrl;
 class wxFileDialog;
+class wxArrayString;
 class wxTopLevelWindow;
 
 namespace Slic3r { 

src/slic3r/GUI/GUI_ObjectList.cpp

@@ -821,7 +821,7 @@ void ObjectList::paste_objects_into_list(const std::vector<size_t>& object_idxs)
     wxDataViewItemArray items;
     for (const size_t object : object_idxs)
     {
-        add_object_to_list(object);
+        add_object_to_list(object, false);
         items.Add(m_objects_model->GetItemById(object));
     }
 

src/slic3r/GUI/NotificationManager.cpp

@@ -318,7 +318,8 @@ void NotificationManager::PopNotification::count_lines()
 		}
 		m_lines_count++;
 	}
-	// hypertext calculation
+	// original hypertext calculation (when there was no text2)
+	/*
 	if (!m_hypertext.empty()) {
 		int prev_end = m_endlines.size() > 1 ? m_endlines[m_endlines.size() - 2] : 0; // m_endlines.size() - 2 because we are fitting hypertext instead of last endline
 		if (ImGui::CalcTextSize((escape_string_cstyle(text.substr(prev_end, last_end - prev_end)) + m_hypertext).c_str()).x > m_window_width - m_window_width_offset) {
@@ -326,9 +327,84 @@ void NotificationManager::PopNotification::count_lines()
 			m_lines_count++;
 		}
 	}
+	*/
+	int prev_end = m_endlines.size() > 1 ? m_endlines[m_endlines.size() - 2] : 0;
+	int size_of_last_line = ImGui::CalcTextSize(text.substr(prev_end, last_end - prev_end).c_str()).x;
+	// hypertext calculation
+	if (!m_hypertext.empty()) {
+		if (size_of_last_line + ImGui::CalcTextSize(m_hypertext.c_str()).x > m_window_width - m_window_width_offset) {
+			// hypertext on new line
+			size_of_last_line = ImGui::CalcTextSize((m_hypertext + "  ").c_str()).x;
+			m_endlines.push_back(last_end);
+			m_lines_count++;
+		}
+		else {
+			size_of_last_line += ImGui::CalcTextSize((m_hypertext + "  ").c_str()).x;
+		}
+	}
+	// text after hypertext calculation
+	if (!m_text2.empty()) {
+		text = m_text2;
+		last_end = 0;
+		m_endlines2.clear();
+		// if size_of_last_line too large to fit anything
+		size_t first_end = std::min(text.find_first_of('\n'), text.find_first_of(' '));
+		if (size_of_last_line >= m_window_width - m_window_width_offset - ImGui::CalcTextSize(text.substr(0, first_end).c_str()).x) {
+			m_endlines2.push_back(0);
+			size_of_last_line = 0;
+		}
+		while (last_end < text.length() - 1)
+		{
+			size_t next_hard_end = text.find_first_of('\n', last_end);
+			if (next_hard_end != std::string::npos && ImGui::CalcTextSize(text.substr(last_end, next_hard_end - last_end).c_str()).x < m_window_width - m_window_width_offset - size_of_last_line) {
+				//next line is ended by '/n'
+				m_endlines2.push_back(next_hard_end);
+				last_end = next_hard_end + 1;
+			}
+			else {
+				// find next suitable endline
+				if (ImGui::CalcTextSize(text.substr(last_end).c_str()).x >= m_window_width - m_window_width_offset - size_of_last_line) {
+					// more than one line till end
+					size_t next_space = text.find_first_of(' ', last_end);
+					if (next_space > 0) {
+						size_t next_space_candidate = text.find_first_of(' ', next_space + 1);
+						while (next_space_candidate > 0 && ImGui::CalcTextSize(text.substr(last_end, next_space_candidate - last_end).c_str()).x < m_window_width - m_window_width_offset - size_of_last_line) {
+							next_space = next_space_candidate;
+							next_space_candidate = text.find_first_of(' ', next_space + 1);
+						}
+					}
+					else {
+						next_space = text.length();
+					}
+					// when one word longer than line.
+					if (ImGui::CalcTextSize(text.substr(last_end, next_space - last_end).c_str()).x > m_window_width - m_window_width_offset - size_of_last_line ||
+						ImGui::CalcTextSize(text.substr(last_end, next_space - last_end).c_str()).x + size_of_last_line < (m_window_width - m_window_width_offset) / 5 * 3
+						) {
+						float width_of_a = ImGui::CalcTextSize("a").x;
+						int letter_count = (int)((m_window_width - m_window_width_offset - size_of_last_line) / width_of_a);
+						while (last_end + letter_count < text.size() && ImGui::CalcTextSize(text.substr(last_end, letter_count).c_str()).x < m_window_width - m_window_width_offset - size_of_last_line) {
+							letter_count += get_utf8_sequence_length(text, last_end + letter_count);
+						}
+						m_endlines2.push_back(last_end + letter_count);
+						last_end += letter_count;
+					}
+					else {
+						m_endlines2.push_back(next_space);
+						last_end = next_space + 1;
+					}
+				}
+				else {
+					m_endlines2.push_back(text.length());
+					last_end = text.length();
+				}
 
-	// m_text_2 (text after hypertext) is not used for regular notifications right now.
+			}
-	// its caluculation is in HintNotification::count_lines()
+			if (size_of_last_line == 0) // if first line is continuation of previous text, do not add to line count.
+				m_lines_count++;
+			size_of_last_line = 0; // should countain value only for first line (with hypertext) 
+
+		}
+	}
 }
 
 void NotificationManager::PopNotification::init()
@@ -394,8 +470,29 @@ void NotificationManager::PopNotification::render_text(ImGuiWrapper& imgui, cons
 		render_hypertext(imgui, x_offset + ImGui::CalcTextSize((line + (line.empty() ? "" : " ")).c_str()).x, starting_y + (m_endlines.size() - 1) * shift_y, m_hypertext);
 	}
 
-	// text2 (text after hypertext) is not rendered for regular notifications
+	// text2
-	// its rendering is in HintNotification::render_text
+	if (!m_text2.empty() && (m_multiline|| m_lines_count <= 2)) {
+		starting_y += (m_endlines.size() - 1) * shift_y;
+		last_end = 0;
+		for (size_t i = 0; i < (m_multiline ? m_endlines2.size() : 2); i++) {
+			if (i == 0) //first line X is shifted by hypertext
+				ImGui::SetCursorPosX(x_offset + ImGui::CalcTextSize((line + m_hypertext + (line.empty() ? " " : "  ")).c_str()).x);
+			else
+				ImGui::SetCursorPosX(x_offset);
+
+			ImGui::SetCursorPosY(starting_y + i * shift_y);
+			line.clear();
+			if (m_endlines2.size() > i && m_text2.size() >= m_endlines2[i]) {
+
+				// regular line
+				line = m_text2.substr(last_end, m_endlines2[i] - last_end);
+				last_end = m_endlines2[i];
+				if (m_text2.size() > m_endlines2[i])
+					last_end += (m_text2[m_endlines2[i]] == '\n' || m_text2[m_endlines2[i]] == ' ' ? 1 : 0);
+				imgui.text(line.c_str());
+			}
+		}
+	}
 }
 
 void NotificationManager::PopNotification::render_hypertext(ImGuiWrapper& imgui, const float text_x, const float text_y, const std::string text, bool more)
@@ -1541,10 +1638,11 @@ void NotificationManager::push_notification(NotificationType type,
                                             const std::string& text,
                                             const std::string& hypertext,
                                             std::function<bool(wxEvtHandler*)> callback,
+											const std::string& text_after,
                                             int timestamp)
 {
 	int duration = get_standard_duration(level);
-    push_notification_data({ type, level, duration, text, hypertext, callback }, timestamp);
+    push_notification_data({ type, level, duration, text, hypertext, callback, text_after }, timestamp);
 }
 
 void NotificationManager::push_delayed_notification(const NotificationType type, std::function<bool(void)> condition_callback, int64_t initial_delay, int64_t delay_interval)

src/slic3r/GUI/NotificationManager.hpp

@@ -154,7 +154,7 @@ public:
 	// Push a NotificationType::CustomNotification with provided notification level and 10s for RegularNotificationLevel.
 	// ErrorNotificationLevel are never faded out.
     void push_notification(NotificationType type, NotificationLevel level, const std::string& text, const std::string& hypertext = "",
-                           std::function<bool(wxEvtHandler*)> callback = std::function<bool(wxEvtHandler*)>(), int timestamp = 0);
+                           std::function<bool(wxEvtHandler*)> callback = std::function<bool(wxEvtHandler*)>(), const std::string& text_after = "", int timestamp = 0);
 	// Pushes basic_notification with delay. See push_delayed_notification_data.
 	void push_delayed_notification(const NotificationType type, std::function<bool(void)> condition_callback, int64_t initial_delay, int64_t delay_interval);
 	// Removes all notifications of type from m_waiting_notifications

src/slic3r/GUI/Plater.cpp

@@ -2217,7 +2217,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
         bool is_collapsed = wxGetApp().app_config->get("collapsed_sidebar") == "1";
         sidebar->collapse(is_collapsed);
     }
-}
+ }
 
 Plater::priv::~priv()
 {

src/slic3r/GUI/UpdateDialogs.cpp

@@ -3,6 +3,7 @@
 #include <cstring>
 #include <boost/format.hpp>
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/nowide/convert.hpp>
 
 #include <wx/settings.h>
 #include <wx/sizer.h>

src/slic3r/GUI/UpdateDialogs.hpp

@@ -6,6 +6,8 @@
 #include <vector>
 #include <wx/hyperlink.h>
 
+#include <boost/filesystem.hpp>
+
 #include "libslic3r/Semver.hpp"
 #include "MsgDialog.hpp"
 

tests/libslic3r/test_voronoi.cpp

@@ -2055,6 +2055,50 @@ TEST_CASE("Voronoi missing vertex 3", "[VoronoiMissingVertex3]")
 //    REQUIRE(!has_missing_voronoi_vertices(poly, vd));
 }
 
+TEST_CASE("Voronoi missing vertex 4", "[VoronoiMissingVertex4]")
+{
+    // Probably the reason why Voronoi vertex is missing is that 19299999 and 19300000 are very close.
+    Polygon polygon_1 = {
+        Point(27000000, -18900000),
+        Point(27000000, 20000000),
+        Point(19000000, 20000000),
+        Point(19000000, 19299999),
+        Point(26000000, -18000000),
+        Point(-19000000, -18000000),
+        Point(-27000000, 19300000),
+        Point(-19000000, 19300000),
+        Point(-19000000, 20000000),
+        Point(-28000000, 20000000),
+        Point(-20000000, -18900000),
+    };
+
+    // Maybe this is the same case as the previous, but the missing Voronoi vertex is different.
+    Polygon polygon_2 = {
+        Point(27000000, -18900000),
+        Point(27000000, 20000000),
+        Point(19000000, 20000000),
+        Point(19000000, 19299999),
+        Point(19000000, -18000000), // Just this point is different other points are the same as previous.
+        Point(-19000000, -18000000),
+        Point(-27000000, 19300000),
+        Point(-19000000, 19300000),
+        Point(-19000000, 20000000),
+        Point(-28000000, 20000000),
+        Point(-20000000, -18900000),
+    };
+
+    Geometry::VoronoiDiagram vd_1;
+    Geometry::VoronoiDiagram vd_2;
+    Lines                    lines_1 = to_lines(polygon_1);
+    Lines                    lines_2 = to_lines(polygon_2);
+    construct_voronoi(lines_1.begin(), lines_1.end(), &vd_1);
+    construct_voronoi(lines_2.begin(), lines_2.end(), &vd_2);
+#ifdef VORONOI_DEBUG_OUT
+    dump_voronoi_to_svg(debug_out_path("voronoi-missing-vertex4-1-out.svg").c_str(), vd_1, Points(), lines_1);
+    dump_voronoi_to_svg(debug_out_path("voronoi-missing-vertex4-2-out.svg").c_str(), vd_2, Points(), lines_2);
+#endif
+}
+
 // In this case, the Voronoi vertex (146873, -146873) is included twice.
 // Also, near to those duplicate Voronoi vertices is another Voronoi vertex (146872, -146872).
 // Rotating the polygon will help solve this problem, but then there arise three very close Voronoi vertices.