From 87ab8bd8dd3c438e93b2a3723ec1c30006c22568 Mon Sep 17 00:00:00 2001
From: Wang YB <94800665+Gradbb@users.noreply.github.com>
Date: Tue, 12 Mar 2024 09:40:32 +0800
Subject: [PATCH] update gapinfill

---
 src/libslic3r/Fill/Fill.cpp           | 11 +++++++----
 src/libslic3r/Fill/FillConcentric.cpp |  3 +++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/libslic3r/Fill/Fill.cpp b/src/libslic3r/Fill/Fill.cpp
index f8fb4b2..6029d4d 100644
--- a/src/libslic3r/Fill/Fill.cpp
+++ b/src/libslic3r/Fill/Fill.cpp
@@ -721,11 +721,14 @@ void Layer::variable_width_gap(const ThickPolylines &polylines, ExtrusionRole ro
     for (const ThickPolyline &p : polylines) {
         ExtrusionPaths paths = thick_polyline_to_extrusion_paths(p, role, flow, tolerance);
         if (!paths.empty()) {
-            if (paths.front().first_point() == paths.back().last_point())
-                out.emplace_back(new ExtrusionLoop(std::move(paths)));
+            if (paths.front().first_point() == paths.back().last_point()) {
+				out.emplace_back(new ExtrusionLoop(std::move(paths)));
+            }
             else {
-                for (ExtrusionPath &path : paths)
-                    out.emplace_back(new ExtrusionPath(std::move(path)));
+                for (ExtrusionPath &path : paths) {
+                    if (path.length() >= scale_(flow.nozzle_diameter()/2.0) || path.width() >= scale_(flow.nozzle_diameter()/2.0)) 
+						out.emplace_back(new ExtrusionPath(std::move(path)));
+                }
             }
         }
     }
diff --git a/src/libslic3r/Fill/FillConcentric.cpp b/src/libslic3r/Fill/FillConcentric.cpp
index 245947c..2a5e629 100644
--- a/src/libslic3r/Fill/FillConcentric.cpp
+++ b/src/libslic3r/Fill/FillConcentric.cpp
@@ -5,6 +5,8 @@
 
 #include "FillConcentric.hpp"
 
+#include <libslic3r/ShortestPath.hpp>
+
 namespace Slic3r {
 
 void FillConcentric::_fill_surface_single(
@@ -116,6 +118,7 @@ void FillConcentric::_fill_surface_single(const FillParams              &params,
         }
         if (j < thick_polylines_out.size())
             thick_polylines_out.erase(thick_polylines_out.begin() + int(j), thick_polylines_out.end());
+        //reorder_by_shortest_traverse(thick_polylines_out);
     } else {
         Polylines polylines;
         this->_fill_surface_single(params, thickness_layers, direction, expolygon, polylines);