Added new parameter elefant_foot_min_width

src/libslic3r/PrintConfig.cpp

@@ -2452,6 +2452,15 @@ void PrintConfigDef::init_sla_params()
     def->min = 0;
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionFloat(0.2));
+    
+    def = this->add("elefant_foot_min_width", coFloat);
+    def->label = L("Elefant foot minimum width");
+    def->category = L("Advanced");
+    def->tooltip = L("Minimum with of features to maintain when doing EFC");
+    def->sidetext = L("mm");
+    def->min = 0;
+    def->mode = comAdvanced;
+    def->set_default_value(new ConfigOptionFloat(0.2));
 
     def = this->add("gamma_correction", coFloat);
     def->label = L("Printer gamma correction");

src/libslic3r/PrintConfig.hpp

@@ -1176,6 +1176,7 @@ public:
     ConfigOptionFloats                      relative_correction;
     ConfigOptionFloat                       absolute_correction;
     ConfigOptionFloat                       elefant_foot_compensation;
+    ConfigOptionFloat                       elefant_foot_min_width;
     ConfigOptionFloat                       gamma_correction;
     ConfigOptionFloat                       fast_tilt_time;
     ConfigOptionFloat                       slow_tilt_time;
@@ -1200,6 +1201,7 @@ protected:
         OPT_PTR(relative_correction);
         OPT_PTR(absolute_correction);
         OPT_PTR(elefant_foot_compensation);
+        OPT_PTR(elefant_foot_min_width);
         OPT_PTR(gamma_correction);
         OPT_PTR(fast_tilt_time);
         OPT_PTR(slow_tilt_time);

src/libslic3r/SLAPrint.cpp

@@ -786,6 +786,7 @@ bool SLAPrint::invalidate_state_by_config_options(const std::vector<t_config_opt
         "relative_correction",
         "absolute_correction",
         "elefant_foot_compensation",
+        "elefant_foot_min_width",
         "gamma_correction"
     };
 

src/libslic3r/SLAPrintSteps.cpp

@@ -80,6 +80,19 @@ SLAPrint::Steps::Steps(SLAPrint *print)
     , objectstep_scale{(max_objstatus - min_objstatus) / (objcount * 100.0)}
 {}
 
+
+void SLAPrint::Steps::apply_elefant_foot_compensation(SLAPrintObject &po, SliceOrigin o)
+{
+    auto faded_lyrs = size_t(po.m_config.faded_layers.getInt());
+    faded_lyrs = std::min(po.m_slice_index.size(), faded_lyrs);
+    
+    if (!po.m_model_height_levels.empty() && po.m_model_height_levels[0] < ilh) {
+        auto &first_sl = po.m_model_slices[0];
+        double compensation = m_print->m_printer_config.elefant_foot_compensation.getFloat();
+        first_sl = elephant_foot_compensation(first_sl, 0., compensation);
+    }
+}
+
 void SLAPrint::Steps::hollow_model(SLAPrintObject &po)
 {
     po.m_hollowing_data.reset();
@@ -241,11 +254,7 @@ void SLAPrint::Steps::slice_model(SLAPrintObject &po)
     double doffs = m_print->m_printer_config.absolute_correction.getFloat();
     coord_t clpr_offs = scaled(doffs);
     
-    if (!po.m_model_height_levels.empty() && po.m_model_height_levels[0] < ilh) {
-        auto &first_sl = po.m_model_slices[0];
-        double compensation = m_print->m_printer_config.elefant_foot_compensation.getFloat();
-        first_sl = elephant_foot_compensation(first_sl, 0., compensation);
-    }
+
     
     for(size_t id = 0;
          id < po.m_model_slices.size() && mit != po.m_slice_index.end();

src/libslic3r/SLAPrintSteps.hpp

@@ -43,6 +43,8 @@ private:
     bool canceled() const { return m_print->canceled(); }
     void initialize_printer_input();
     
+    void apply_elefant_foot_compensation(SLAPrintObject &po, SliceOrigin o);
+    
 public:
     Steps(SLAPrint *print);
     

src/slic3r/GUI/Preset.cpp

@@ -558,6 +558,7 @@ const std::vector<std::string>& Preset::sla_printer_options()
             "relative_correction",
             "absolute_correction",
             "elefant_foot_compensation",
+            "elefant_foot_min_width",
             "gamma_correction",
             "min_exposure_time", "max_exposure_time",
             "min_initial_exposure_time", "max_initial_exposure_time",

src/slic3r/GUI/Tab.cpp

@@ -2113,6 +2113,7 @@ void TabPrinter::build_sla()
     optgroup->append_line(line);
     optgroup->append_single_option_line("absolute_correction");
     optgroup->append_single_option_line("elefant_foot_compensation");
+    optgroup->append_single_option_line("elefant_foot_min_width");
     optgroup->append_single_option_line("gamma_correction");
     
     optgroup = page->new_optgroup(_(L("Exposure")));