precision wip

NematX · Sep 18, 2024 · 5a7fcd0 · 5a7fcd0
1 parent 5158294
commit 5a7fcd0
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/libslic3r/Fill/Fill.cpp b/src/libslic3r/Fill/Fill.cpp
@@ -454,6 +454,12 @@ std::vector<SurfaceFill> group_fills(const Layer &layer)
         const_cast<SurfaceFillParams&>(params).idx = surface_fills.size();
         surface_fills.emplace_back(params);
     }
+    for (size_t region_id = 0; region_id < layer.regions().size(); ++region_id) {
+        const LayerRegion &layerm = *layer.regions()[region_id];
+        for (const Surface &surface : layerm.fill_surfaces()) {
+            surface.expolygon.assert_valid();
+        }
+    }
 
     for (size_t region_id = 0; region_id < layer.regions().size(); ++ region_id) {
         const LayerRegion &layerm = *layer.regions()[region_id];

diff --git a/src/libslic3r/PrintObject.cpp b/src/libslic3r/PrintObject.cpp
@@ -2743,6 +2743,7 @@ template<typename T> void debug_draw(std::string name, const T& a, const T& b, c
 void PrintObject::replaceSurfaceType(SurfaceType st_to_replace, SurfaceType st_replacement, SurfaceType st_under_it)
 {
     BOOST_LOG_TRIVIAL(info) << "overextrude over Bridge...";
+    coord_t scaled_resolution = std::max(SCALED_EPSILON, scale_t(print()->config().resolution.value));
 
     for (size_t region_id = 0; region_id < this->num_printing_regions(); ++region_id) {
         const PrintRegion& region = this->printing_region(region_id);
@@ -2779,7 +2780,7 @@ void PrintObject::replaceSurfaceType(SurfaceType st_to_replace, SurfaceType st_r
             if (poly_to_replace.empty()) continue;
 
             // compute the remaning internal solid surfaces as difference
-            ExPolygons not_expoly_to_replace = diff_ex(poly_to_check, poly_to_replace, ApplySafetyOffset::Yes);
+            ExPolygons not_expoly_to_replace = ensure_valid(diff_ex(poly_to_check, poly_to_replace, ApplySafetyOffset::Yes), scaled_resolution);
             // build the new collection of fill_surfaces
             {
                 Surfaces new_surfaces;