bug fix #21

medial axis ensure_not_overextrude feature fix.
supermerill · Dec 21, 2018 · e15600d · e15600d
1 parent a1a6bec
commit e15600d
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/xs/src/libslic3r/MedialAxis.cpp b/xs/src/libslic3r/MedialAxis.cpp
@@ -1279,9 +1279,9 @@ MedialAxis::ensure_not_overextrude(ThickPolylines& pp)
         //reduce width
         double reduce_by = boundsVolume / volume;
         for (ThickPolyline& polyline : pp) {
-            for (ThickLine &l : polyline.thicklines()) {
-                l.a_width *= reduce_by;
-                l.b_width *= reduce_by;
+            for (coordf_t &width : polyline.width) {
+                width *= reduce_by;
+                width *= reduce_by;
             }
         }
     }

diff --git a/xs/src/libslic3r/Print.cpp b/xs/src/libslic3r/Print.cpp
@@ -902,8 +902,12 @@ void Print::_make_skirt()
         for (const SupportLayer *layer : object->support_layers) {
             if (layer->print_z > skirt_height_z)
                 break;
-            for (const ExtrusionEntity *extrusion_entity : layer->support_fills.entities)
-                append(object_points, extrusion_entity->as_polyline().points);
+            for (const ExtrusionEntity *extrusion_entity : layer->support_fills.entities) {
+                Polylines poly;
+                extrusion_entity->collect_polylines(poly);
+                for (const Polyline &polyline : poly)
+                    append(object_points, polyline.points);
+            }
         }
         // Repeat points for each object copy.
         for (const Point &shift : object->_shifted_copies) {