diff --git a/src/libslic3r/GCode/SeamPlacer.cpp b/src/libslic3r/GCode/SeamPlacer.cpp index f81521660..2a716a300 100644 --- a/src/libslic3r/GCode/SeamPlacer.cpp +++ b/src/libslic3r/GCode/SeamPlacer.cpp @@ -467,7 +467,7 @@ Polygons extract_perimeter_polygons(const Layer *layer, const SeamPosition confi //each SeamCandidate also contains pointer to shared Perimeter structure representing the polygon // if Custom Seam modifiers are present, oversamples the polygon if necessary to better fit user intentions void process_perimeter_polygon(const Polygon &orig_polygon, float z_coord, const LayerRegion *region, - const GlobalModelInfo &global_model_info, PrintObjectSeamData::LayerSeams &result) { + bool arachne_generated, const GlobalModelInfo &global_model_info, PrintObjectSeamData::LayerSeams &result) { if (orig_polygon.size() == 0) { return; } @@ -482,8 +482,8 @@ void process_perimeter_polygon(const Polygon &orig_polygon, float z_coord, const std::vector polygon_angles = calculate_polygon_angles_at_vertices(polygon, lengths, SeamPlacer::polygon_local_angles_arm_distance); - // resample smooth surfaces, so that alignment finds short path down, and does not create unnecesary curves - if (std::all_of(polygon_angles.begin(), polygon_angles.end(), [](float angle) { + // resample smooth surfaces from arachne, so that alignment finds short path down, and does not create unnecesary curves + if (arachne_generated && std::all_of(polygon_angles.begin(), polygon_angles.end(), [](float angle) { return compute_angle_penalty(angle) > SeamPlacer::sharp_angle_penalty_snapping_threshold; })) { float total_dist = std::accumulate(lengths.begin(), lengths.end(), 0.0f); @@ -1069,12 +1069,14 @@ public: void SeamPlacer::gather_seam_candidates(const PrintObject *po, const SeamPlacerImpl::GlobalModelInfo &global_model_info, const SeamPosition configured_seam_preference) { using namespace SeamPlacerImpl; + bool arachne_generated = po->config().perimeter_generator == PerimeterGeneratorType::Arachne; PrintObjectSeamData &seam_data = m_seam_per_object.emplace(po, PrintObjectSeamData { }).first->second; seam_data.layers.resize(po->layer_count()); tbb::parallel_for(tbb::blocked_range(0, po->layers().size()), - [po, configured_seam_preference, &global_model_info, &seam_data](tbb::blocked_range r) { + [po, configured_seam_preference, arachne_generated, &global_model_info, &seam_data] + (tbb::blocked_range r) { for (size_t layer_idx = r.begin(); layer_idx < r.end(); ++layer_idx) { PrintObjectSeamData::LayerSeams &layer_seams = seam_data.layers[layer_idx]; const Layer *layer = po->get_layer(layer_idx); @@ -1084,7 +1086,7 @@ void SeamPlacer::gather_seam_candidates(const PrintObject *po, Polygons polygons = extract_perimeter_polygons(layer, configured_seam_preference, regions); for (size_t poly_index = 0; poly_index < polygons.size(); ++poly_index) { process_perimeter_polygon(polygons[poly_index], unscaled_z, - regions[poly_index], global_model_info, layer_seams); + regions[poly_index], arachne_generated, global_model_info, layer_seams); } auto functor = SeamCandidateCoordinateFunctor { layer_seams.points }; seam_data.layers[layer_idx].points_tree =