Merge branch 'master' into tm_colldetection_upgr

src/libslic3r/GCode.cpp

@@ -103,8 +103,7 @@ OozePrevention::_get_temp(GCode &gcodegen)
         : gcodegen.config().temperature.get_at(gcodegen.writer().extruder()->id());
 }
 
-std::string
+std::string Wipe::wipe(GCode &gcodegen, bool toolchange)
-Wipe::wipe(GCode &gcodegen, bool toolchange)
 {
     std::string gcode;
     
@@ -137,19 +136,22 @@ Wipe::wipe(GCode &gcodegen, bool toolchange)
         wipe_path.clip_end(wipe_path.length() - wipe_dist);
     
         // subdivide the retraction in segments
-        for (const Line &line : wipe_path.lines()) {
+        if (! wipe_path.empty()) {
-            double segment_length = line.length();
+            for (const Line &line : wipe_path.lines()) {
-            /*  Reduce retraction length a bit to avoid effective retraction speed to be greater than the configured one
+                double segment_length = line.length();
-                due to rounding (TODO: test and/or better math for this)  */
+                /*  Reduce retraction length a bit to avoid effective retraction speed to be greater than the configured one
-            double dE = length * (segment_length / wipe_dist) * 0.95;
+                    due to rounding (TODO: test and/or better math for this)  */
-            //FIXME one shall not generate the unnecessary G1 Fxxx commands, here wipe_speed is a constant inside this cycle.
+                double dE = length * (segment_length / wipe_dist) * 0.95;
-            // Is it here for the cooling markers? Or should it be outside of the cycle?
+                //FIXME one shall not generate the unnecessary G1 Fxxx commands, here wipe_speed is a constant inside this cycle.
-            gcode += gcodegen.writer().set_speed(wipe_speed*60, "", gcodegen.enable_cooling_markers() ? ";_WIPE" : "");
+                // Is it here for the cooling markers? Or should it be outside of the cycle?
-            gcode += gcodegen.writer().extrude_to_xy(
+                gcode += gcodegen.writer().set_speed(wipe_speed*60, "", gcodegen.enable_cooling_markers() ? ";_WIPE" : "");
-                gcodegen.point_to_gcode(line.b),
+                gcode += gcodegen.writer().extrude_to_xy(
-                -dE,
+                    gcodegen.point_to_gcode(line.b),
-                "wipe and retract"
+                    -dE,
-            );
+                    "wipe and retract"
+                );
+            }
+			gcodegen.set_last_pos(wipe_path.points.back());
         }
         
         // prevent wiping again on same path
@@ -2577,9 +2579,11 @@ std::string GCode::travel_to(const Point &point, ExtrusionRole role, std::string
     
     // use G1 because we rely on paths being straight (G0 may make round paths)
     Lines lines = travel.lines();
-    for (Lines::const_iterator line = lines.begin(); line != lines.end(); ++line)
+    if (! lines.empty()) {
-	    gcode += m_writer.travel_to_xy(this->point_to_gcode(line->b), comment);
+        for (const Line &line : lines)
-    
+    	    gcode += m_writer.travel_to_xy(this->point_to_gcode(line.b), comment);    
+        this->set_last_pos(lines.back().b);
+    }
     return gcode;
 }
 

src/libslic3r/GCode.hpp

@@ -155,11 +155,11 @@ public:
     void            do_export(Print *print, const char *path, GCodePreviewData *preview_data = nullptr);
 
     // Exported for the helper classes (OozePrevention, Wipe) and for the Perl binding for unit tests.
-    const Vec2d&   origin() const { return m_origin; }
+    const Vec2d&    origin() const { return m_origin; }
     void            set_origin(const Vec2d &pointf);
     void            set_origin(const coordf_t x, const coordf_t y) { this->set_origin(Vec2d(x, y)); }
     const Point&    last_pos() const { return m_last_pos; }
-    Vec2d          point_to_gcode(const Point &point) const;
+    Vec2d           point_to_gcode(const Point &point) const;
     Point           gcode_to_point(const Vec2d &point) const;
     const FullPrintConfig &config() const { return m_config; }
     const Layer*    layer() const { return m_layer; }
@@ -360,6 +360,7 @@ protected:
         size_t                                                  num_objects,
         size_t                                                  num_islands);
 
+    friend class Wipe;
     friend class WipeTowerIntegration;
 };
 

src/libslic3r/Geometry.cpp

@@ -1182,15 +1182,17 @@ Transform3d assemble_transform(const Vec3d& translation, const Vec3d& rotation,
 Vec3d extract_euler_angles(const Eigen::Matrix<double, 3, 3, Eigen::DontAlign>& rotation_matrix)
 {
 #if ENABLE_NEW_EULER_ANGLES
-    bool x_only = (rotation_matrix(0, 0) == 1.0) && (rotation_matrix(0, 1) == 0.0) && (rotation_matrix(0, 2) == 0.0) && (rotation_matrix(1, 0) == 0.0) && (rotation_matrix(2, 0) == 0.0);
+    auto is_approx = [](double value, double test_value) -> bool { return std::abs(value - test_value) < EPSILON; };
-    bool y_only = (rotation_matrix(0, 1) == 0.0) && (rotation_matrix(1, 0) == 0.0) && (rotation_matrix(1, 1) == 1.0) && (rotation_matrix(1, 2) == 0.0) && (rotation_matrix(2, 1) == 0.0);
+
-    bool z_only = (rotation_matrix(0, 2) == 0.0) && (rotation_matrix(1, 2) == 0.0) && (rotation_matrix(2, 0) == 0.0) && (rotation_matrix(2, 1) == 0.0) && (rotation_matrix(2, 2) == 1.0);
+    bool x_only = is_approx(rotation_matrix(0, 0), 1.0) && is_approx(rotation_matrix(0, 1), 0.0) && is_approx(rotation_matrix(0, 2), 0.0) && is_approx(rotation_matrix(1, 0), 0.0) && is_approx(rotation_matrix(2, 0), 0.0);
-//    bool xy_only = (rotation_matrix(0, 1) == 0.0); // Rx * Ry
+    bool y_only = is_approx(rotation_matrix(0, 1), 0.0) && is_approx(rotation_matrix(1, 0), 0.0) && is_approx(rotation_matrix(1, 1), 1.0) && is_approx(rotation_matrix(1, 2), 0.0) && is_approx(rotation_matrix(2, 1), 0.0);
-    bool yx_only = (rotation_matrix(1, 0) == 0.0); // Ry * Rx
+    bool z_only = is_approx(rotation_matrix(0, 2), 0.0) && is_approx(rotation_matrix(1, 2), 0.0) && is_approx(rotation_matrix(2, 0), 0.0) && is_approx(rotation_matrix(2, 1), 0.0) && is_approx(rotation_matrix(2, 2), 1.0);
-//    bool xz_only = (rotation_matrix(0, 2) == 0.0); // Rx * Rz
+//    bool xy_only = is_approx(rotation_matrix(0, 1), 0.0); // Rx * Ry
-//    bool zx_only = (rotation_matrix(2, 0) == 0.0); // Rz * Rx
+    bool yx_only = is_approx(rotation_matrix(1, 0), 0.0); // Ry * Rx
-//    bool yz_only = (rotation_matrix(1, 2) == 0.0); // Ry * Rz
+//    bool xz_only = is_approx(rotation_matrix(0, 2), 0.0); // Rx * Rz
-//    bool zy_only = (rotation_matrix(2, 1) == 0.0); // Rz * Ry
+//    bool zx_only = is_approx(rotation_matrix(2, 0), 0.0); // Rz * Rx
+//    bool yz_only = is_approx(rotation_matrix(1, 2), 0.0); // Ry * Rz
+//    bool zy_only = is_approx(rotation_matrix(2, 1), 0.0); // Rz * Ry
 
     Vec3d angles = Vec3d::Zero();
     if (x_only || y_only || z_only)

src/libslic3r/MultiPoint.cpp

@@ -206,6 +206,26 @@ std::vector<Point> MultiPoint::_douglas_peucker(const std::vector<Point>& pts, c
                 floater = &pts[floater_idx];
             }
         }
+        assert(result_pts.front() == pts.front());
+        assert(result_pts.back()  == pts.back());
+
+#if 0
+        {
+            static int iRun = 0;
+			BoundingBox bbox(pts);
+			BoundingBox bbox2(result_pts);
+			bbox.merge(bbox2);
+            SVG svg(debug_out_path("douglas_peucker_%d.svg", iRun ++).c_str(), bbox);
+            if (pts.front() == pts.back())
+                svg.draw(Polygon(pts), "black");
+            else
+                svg.draw(Polyline(pts), "black");
+            if (result_pts.front() == result_pts.back())
+                svg.draw(Polygon(result_pts), "green", scale_(0.1));
+            else
+                svg.draw(Polyline(result_pts), "green", scale_(0.1));
+        }
+#endif
     }
     return result_pts;
 }

src/libslic3r/SLA/SLASupportTree.cpp

@@ -1204,8 +1204,8 @@ bool SLASupportTree::generate(const PointSet &points,
         // there is no need to bridge them together.
         if(pillar_dist > 2*cfg.head_back_radius_mm &&
            bridge_distance < cfg.max_bridge_length_mm)
-            while(sj(Z) > pillar.endpoint(Z) &&
+            while(sj(Z) > pillar.endpoint(Z) + cfg.base_radius_mm &&
-                  ej(Z) > nextpillar.endpoint(Z))
+                  ej(Z) > nextpillar.endpoint(Z) + + cfg.base_radius_mm)
         {
             if(chkd >= bridge_distance) {
                 result.add_bridge(sj, ej, pillar.r);
@@ -1702,7 +1702,7 @@ SlicedSupports SLASupportTree::slice(float layerh, float init_layerh) const
     const Pad& pad = m_impl->pad();
     if(!pad.empty()) gndlvl -= float(get_pad_elevation(pad.cfg));
 
-    std::vector<float> heights = {gndlvl};
+    std::vector<float> heights;
     heights.reserve(size_t(modelh/layerh) + 1);
 
     for(float h = gndlvl + init_layerh; h < gndlvl + modelh; h += layerh) {

src/libslic3r/SLAPrint.cpp

@@ -732,9 +732,7 @@ void SLAPrint::process()
             po.m_supportdata->level_ids.reserve(sslices.size());
 
             for(int i = 0; i < int(sslices.size()); ++i) {
-                int a = i == 0 ? 0 : 1;
+                LevelID h = sminZ + sih + i * slh;
-                int b = i == 0 ? 0 : i - 1;
-                LevelID h = sminZ + a * sih + b * slh;
                 po.m_supportdata->level_ids.emplace_back(h);
 
                 float fh = float(double(h) * SCALING_FACTOR);

src/libslic3r/SLAPrint.hpp

@@ -148,8 +148,16 @@ private:
 
     // Which steps have to be performed. Implicitly: all
     std::vector<bool>                       m_stepmask;
+
+    // Individual 2d slice polygons from lower z to higher z levels
     std::vector<ExPolygons>                 m_model_slices;
+
+    // Exact (float) height levels mapped to the slices. Each record contains
+    // the index to the model and the support slice vectors.
     SliceIndex                              m_slice_index;
+
+    // The height levels corrected and scaled up in integer values. This will
+    // be used at rasterization.
     std::vector<LevelID>                    m_level_ids;
 
     // Caching the transformed (m_trafo) raw mesh of the object

src/libslic3r/TriangleMesh.cpp

@@ -860,12 +860,12 @@ void TriangleMeshSlicer::_slice_do(size_t facet_idx, std::vector<IntersectionLin
     // find layer extents
     std::vector<float>::const_iterator min_layer, max_layer;
     min_layer = std::lower_bound(z.begin(), z.end(), min_z); // first layer whose slice_z is >= min_z
-    max_layer = std::upper_bound(z.begin() + (min_layer - z.begin()), z.end(), max_z) - 1; // last layer whose slice_z is <= max_z
+    max_layer = std::upper_bound(min_layer, z.end(), max_z); // first layer whose slice_z is > max_z
     #ifdef SLIC3R_TRIANGLEMESH_DEBUG
     printf("layers: min = %d, max = %d\n", (int)(min_layer - z.begin()), (int)(max_layer - z.begin()));
     #endif /* SLIC3R_TRIANGLEMESH_DEBUG */
     
-    for (std::vector<float>::const_iterator it = min_layer; it != max_layer + 1; ++ it) {
+    for (std::vector<float>::const_iterator it = min_layer; it != max_layer; ++ it) {
         std::vector<float>::size_type layer_idx = it - z.begin();
         IntersectionLine il;
         if (this->slice_facet(*it / SCALING_FACTOR, facet, facet_idx, min_z, max_z, &il) == TriangleMeshSlicer::Slicing) {

src/slic3r/GUI/AboutDialog.cpp

@@ -114,7 +114,7 @@ AboutDialog::AboutDialog()
     this->Bind(wxEVT_BUTTON, &AboutDialog::onCloseDialog, this, wxID_CLOSE);
     vsizer->Add(buttons, 0, wxEXPAND | wxRIGHT | wxBOTTOM, 3);
     
-    this->Bind(wxEVT_LEFT_DOWN, &AboutDialog::onCloseDialog, this);
+//     this->Bind(wxEVT_LEFT_DOWN, &AboutDialog::onCloseDialog, this);
     logo->Bind(wxEVT_LEFT_DOWN, &AboutDialog::onCloseDialog, this);
 
 	SetSizer(main_sizer);

src/slic3r/GUI/FirmwareDialog.cpp

@@ -775,6 +775,8 @@ FirmwareDialog::FirmwareDialog(wxWindow *parent) :
 	SetSize(std::max(size.GetWidth(), static_cast<int>(MIN_WIDTH)), std::max(size.GetHeight(), static_cast<int>(MIN_HEIGHT)));
 	Layout();
 
+    SetEscapeId(wxID_CLOSE); // To close the dialog using "Esc" button
+
 	// Bind events
 
 	p->hex_picker->Bind(wxEVT_FILEPICKER_CHANGED, [this](wxFileDirPickerEvent& evt) {
@@ -826,6 +828,7 @@ FirmwareDialog::FirmwareDialog(wxWindow *parent) :
 		if (this->p->avrdude) {
 			evt.Veto();
 		} else {
+            this->EndModal(wxID_CLOSE);
 			evt.Skip();
 		}
 	});

src/slic3r/GUI/GLCanvas3D.cpp

@@ -1609,13 +1609,12 @@ void GLCanvas3D::Selection::rotate(const Vec3d& rotation, bool local)
         else if (is_single_volume() || is_single_modifier())
 #if ENABLE_WORLD_ROTATIONS
         {
-            if (requires_local_axes())
+            if (local)
                 (*m_volumes)[i]->set_volume_rotation(rotation);
             else
             {
                 Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
-                const Transform3d& inst_m = m_cache.volumes_data[i].get_instance_rotation_matrix();
+                Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
-                Vec3d new_rotation = Geometry::extract_euler_angles(inst_m.inverse() * m * inst_m * m_cache.volumes_data[i].get_volume_rotation_matrix());
                 (*m_volumes)[i]->set_volume_rotation(new_rotation);
             }
         }
@@ -5709,7 +5708,7 @@ void GLCanvas3D::set_camera_zoom(float zoom)
     // Don't allow to zoom too far outside the scene.
     float zoom_min = _get_zoom_to_bounding_box_factor(_max_bounding_box());
     if (zoom_min > 0.0f)
-        zoom = std::max(zoom, zoom_min * 0.8f);
+        zoom = std::max(zoom, zoom_min * 0.7f);
 
     m_camera.zoom = zoom;
     viewport_changed();

src/slic3r/GUI/GUI_ObjectManipulation.cpp

@@ -497,7 +497,11 @@ void ObjectManipulation::change_rotation_value(const Vec3d& rotation)
     }
 
     canvas->get_selection().start_dragging();
+#if ENABLE_IMPROVED_SIDEBAR_OBJECTS_MANIPULATION
+    canvas->get_selection().rotate(rad_rotation, selection.is_single_full_instance() || selection.requires_local_axes());
+#else
     canvas->get_selection().rotate(rad_rotation, selection.is_single_full_instance());
+#endif // ENABLE_IMPROVED_SIDEBAR_OBJECTS_MANIPULATION
     canvas->do_rotate();
 
 #if ENABLE_IMPROVED_SIDEBAR_OBJECTS_MANIPULATION

src/slic3r/GUI/GUI_ObjectSettings.hpp

@@ -24,7 +24,7 @@ public:
     virtual void        Hide();
     virtual void        UpdateAndShow(const bool show);
 
-    wxSizer*            get_sizer();
+    virtual wxSizer*    get_sizer();
     ConfigOptionsGroup* get_og() { return m_og.get(); }
 };
 

src/slic3r/GUI/GUI_Preview.cpp

@@ -751,30 +751,20 @@ void Preview::load_print_as_fff()
     if (IsShown())
     {
         if (gcode_preview_data_valid)
-        {
+            // Load the real G-code preview.
             m_canvas->load_gcode_preview(*m_gcode_preview_data, colors);
-            show_hide_ui_elements("full");
-
-            // recalculates zs and update sliders accordingly
-            has_layers = ! m_canvas->get_current_print_zs(true).empty();
-            if (! has_layers)
-            {
-                // all layers filtered out
-                reset_sliders();
-                m_canvas_widget->Refresh();
-            }
-        } 
         else
-        {
+            // Load the initial preview based on slices, not the final G-code.
-            // load skirt and brim
             m_canvas->load_preview(colors);
-            show_hide_ui_elements("simple");
+        show_hide_ui_elements(gcode_preview_data_valid ? "full" : "simple");
-        }
+        // recalculates zs and update sliders accordingly
-
+        std::vector<double> zs = m_canvas->get_current_print_zs(true);
-
+        if (zs.empty()) {
-        if (has_layers)
+            // all layers filtered out
-            update_sliders(m_canvas->get_current_print_zs(true));
+            reset_sliders();
-
+            m_canvas_widget->Refresh();
+        } else
+            update_sliders(zs);
         m_loaded = true;
     }
 }

src/slic3r/GUI/Plater.cpp

@@ -286,12 +286,17 @@ class FreqChangedParams : public OG_Settings
 {
     double		    m_brim_width = 0.0;
     wxButton*       m_wiping_dialog_button{ nullptr };
+    wxSizer*        m_sizer {nullptr};
+
+    std::shared_ptr<ConfigOptionsGroup> m_og_sla;
 public:
     FreqChangedParams(wxWindow* parent, const int label_width);
     ~FreqChangedParams() {}
 
     wxButton*       get_wiping_dialog_button() { return m_wiping_dialog_button; }
-    void            Show(const bool show);
+    wxSizer*        get_sizer() override;
+    ConfigOptionsGroup* get_og(const bool is_fff);
+    void            Show(const bool is_fff);
 };
 
 FreqChangedParams::FreqChangedParams(wxWindow* parent, const int label_width) :
@@ -299,22 +304,13 @@ FreqChangedParams::FreqChangedParams(wxWindow* parent, const int label_width) :
 {
     DynamicPrintConfig*	config = &wxGetApp().preset_bundle->prints.get_edited_preset().config;
 
+    // Frequently changed parameters for FFF_technology
     m_og->set_config(config);
     m_og->label_width = label_width;
 
     m_og->m_on_change = [config, this](t_config_option_key opt_key, boost::any value) {
-        TabPrint* tab_print = nullptr;
+        Tab* tab_print = wxGetApp().get_tab(Preset::TYPE_PRINT);
-        for (size_t i = 0; i < wxGetApp().tab_panel()->GetPageCount(); ++i) {
+        if (!tab_print) return;
-            Tab *tab = dynamic_cast<Tab*>(wxGetApp().tab_panel()->GetPage(i));
-            if (!tab)
-                continue;
-            if (tab->name() == "print") {
-                tab_print = static_cast<TabPrint*>(tab);
-                break;
-            }
-        }
-        if (tab_print == nullptr)
-            return;
 
         if (opt_key == "fill_density") {
             value = m_og->get_config_value(*config, opt_key);
@@ -413,19 +409,56 @@ FreqChangedParams::FreqChangedParams(wxWindow* parent, const int label_width) :
         return sizer;
     };
     m_og->append_line(line);
+
+
+    // Frequently changed parameters for SLA_technology
+    m_og_sla = std::make_shared<ConfigOptionsGroup>(parent, "");
+    DynamicPrintConfig*	config_sla = &wxGetApp().preset_bundle->sla_prints.get_edited_preset().config;
+    m_og_sla->set_config(config_sla);
+    m_og_sla->label_width = label_width*2;
+
+    m_og_sla->m_on_change = [config_sla, this](t_config_option_key opt_key, boost::any value) {
+        Tab* tab = wxGetApp().get_tab(Preset::TYPE_SLA_PRINT);
+        if (!tab) return;
+
+        tab->set_value(opt_key, value);
+
+        DynamicPrintConfig new_conf = *config_sla;
+        new_conf.set_key_value(opt_key, new ConfigOptionBool(boost::any_cast<bool>(value)));
+        tab->load_config(new_conf);
+        tab->update_dirty();
+    };    
+
+    m_og_sla->append_single_option_line("supports_enable");
+    m_og_sla->append_single_option_line("pad_enable");
+
+    m_sizer = new wxBoxSizer(wxVERTICAL);
+    m_sizer->Add(m_og->sizer, 0, wxEXPAND);
+    m_sizer->Add(m_og_sla->sizer, 0, wxEXPAND | wxTOP, 5);
 }
 
 
-void FreqChangedParams::Show(const bool show)
+wxSizer* FreqChangedParams::get_sizer()
 {
-    bool is_wdb_shown = m_wiping_dialog_button->IsShown();
+    return m_sizer;
-    m_og->Show(show);
+}
+
+void FreqChangedParams::Show(const bool is_fff)
+{
+    const bool is_wdb_shown = m_wiping_dialog_button->IsShown();
+    m_og->Show(is_fff);
+    m_og_sla->Show(!is_fff);
 
     // correct showing of the FreqChangedParams sizer when m_wiping_dialog_button is hidden 
-    if (show && !is_wdb_shown)
+    if (is_fff && !is_wdb_shown)
         m_wiping_dialog_button->Hide();
 }
 
+ConfigOptionsGroup* FreqChangedParams::get_og(const bool is_fff)
+{
+    return is_fff ? m_og.get() : m_og_sla.get();
+}
+
 // Sidebar / private
 
 struct Sidebar::priv
@@ -703,9 +736,9 @@ wxScrolledWindow* Sidebar::scrolled_panel()
     return p->scrolled;
 }
 
-ConfigOptionsGroup* Sidebar::og_freq_chng_params()
+ConfigOptionsGroup* Sidebar::og_freq_chng_params(const bool is_fff)
 {
-    return p->frequently_changed_parameters->get_og();
+    return p->frequently_changed_parameters->get_og(is_fff);
 }
 
 wxButton* Sidebar::get_wiping_dialog_button()

src/slic3r/GUI/Plater.hpp

@@ -76,7 +76,7 @@ public:
     ObjectSettings*         obj_settings();
     wxScrolledWindow*       scrolled_panel();
 
-    ConfigOptionsGroup*     og_freq_chng_params();
+    ConfigOptionsGroup*     og_freq_chng_params(const bool is_fff);
     wxButton*               get_wiping_dialog_button();
     void                    update_objects_list_extruder_column(int extruders_count);
     void                    show_info_sizer();

src/slic3r/GUI/SysInfoDialog.cpp

@@ -120,7 +120,7 @@ SysInfoDialog::SysInfoDialog()
     this->Bind(wxEVT_BUTTON, &SysInfoDialog::onCloseDialog, this, wxID_OK);
     main_sizer->Add(buttons, 0, wxEXPAND | wxRIGHT | wxBOTTOM, 3);
     
-    this->Bind(wxEVT_LEFT_DOWN, &SysInfoDialog::onCloseDialog, this);
+//     this->Bind(wxEVT_LEFT_DOWN, &SysInfoDialog::onCloseDialog, this);
     logo->Bind(wxEVT_LEFT_DOWN, &SysInfoDialog::onCloseDialog, this);
 
 	SetSizer(main_sizer);

src/slic3r/GUI/Tab.cpp

@@ -751,8 +751,8 @@ void Tab::on_value_change(const std::string& opt_key, const boost::any& value)
 	wxPostEvent(this, event);
 
 
-    auto og_freq_chng_params = wxGetApp().sidebar().og_freq_chng_params();
+    ConfigOptionsGroup* og_freq_chng_params = wxGetApp().sidebar().og_freq_chng_params(supports_printer_technology(ptFFF));
-	if (opt_key == "fill_density")
+    if (opt_key == "fill_density" || opt_key == "supports_enable" || opt_key == "pad_enable")
 	{
         boost::any val = og_freq_chng_params->get_config_value(*m_config, opt_key);
         og_freq_chng_params->set_value(opt_key, val);
@@ -881,8 +881,20 @@ void Tab::update_preset_description_line()
 
 void Tab::update_frequently_changed_parameters()
 {
-    auto og_freq_chng_params = wxGetApp().sidebar().og_freq_chng_params();
+    auto og_freq_chng_params = wxGetApp().sidebar().og_freq_chng_params(supports_printer_technology(ptFFF));
     if (!og_freq_chng_params) return;
+
+    if (m_type == Preset::TYPE_SLA_PRINT)
+    {
+        for (auto opt_key : { "supports_enable", "pad_enable" })
+        {
+            boost::any val = og_freq_chng_params->get_config_value(*m_config, opt_key);
+            og_freq_chng_params->set_value(opt_key, val);
+        }
+        return;
+    }
+
+    // for m_type == Preset::TYPE_PRINT
     boost::any value = og_freq_chng_params->get_config_value(*m_config, "fill_density");
     og_freq_chng_params->set_value("fill_density", value);
 
@@ -2370,7 +2382,7 @@ void Tab::load_current_preset()
 		}
 		else {
 			on_presets_changed();
-			if (m_name == "print")
+            if (m_type == Preset::TYPE_SLA_PRINT || m_type == Preset::TYPE_PRINT)// if (m_name == "print")
 				update_frequently_changed_parameters();
 		}