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Fix of #7235 (Dimples in external perimeter after multi-material segmentation)

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This commit is contained in:
Lukáš Hejl 2021-11-05 10:12:40 +01:00
parent b572588fc5
commit f5a6e53298
1 changed files with 8 additions and 1 deletions
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9
src/libslic3r/MultiMaterialSegmentation.cpp
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@ -1557,7 +1557,14 @@ static std::vector<std::vector<ExPolygons>> merge_segmented_layers(
segmented_regions_merged[layer_idx][extruder_id - 1] = std::move(segmented_regions_trimmed);
}
append(segmented_regions_merged[layer_idx][extruder_id - 1], top_and_bottom_layers[extruder_id][layer_idx]);
if (!top_and_bottom_layers[extruder_id][layer_idx].empty()) {
bool was_top_and_bottom_empty = segmented_regions_merged[layer_idx][extruder_id - 1].empty();
append(segmented_regions_merged[layer_idx][extruder_id - 1], top_and_bottom_layers[extruder_id][layer_idx]);
// Remove dimples (#7235) appearing after merging side segmentation of the model with tops and bottoms painted layers.
if (!was_top_and_bottom_empty)
segmented_regions_merged[layer_idx][extruder_id - 1] = offset2_ex(union_ex(segmented_regions_merged[layer_idx][extruder_id - 1]), SCALED_EPSILON, -SCALED_EPSILON);
}
}
}
}); // end of parallel_for