From fac58ccefae594e74213f85384f61663d01feabe Mon Sep 17 00:00:00 2001 From: "salt.wei" Date: Mon, 19 Sep 2022 18:44:04 +0800 Subject: [PATCH] ENH: reduce infill margin for small nozzle Small nozzle has higher print accuracy. Reduce infill margin to improve bridge overlap quality. Signed-off-by: salt.wei Change-Id: I5321c2fe1fe5c3d6422c5f11e8c9f0b82b9ba5bd --- src/libslic3r/LayerRegion.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/libslic3r/LayerRegion.cpp b/src/libslic3r/LayerRegion.cpp index d11c3d712..608d52083 100644 --- a/src/libslic3r/LayerRegion.cpp +++ b/src/libslic3r/LayerRegion.cpp @@ -116,7 +116,9 @@ void LayerRegion::make_perimeters(const SurfaceCollection &slices, SurfaceCollec void LayerRegion::process_external_surfaces(const Layer *lower_layer, const Polygons *lower_layer_covered) { const bool has_infill = this->region().config().sparse_infill_density.value > 0.; - const float margin = float(scale_(EXTERNAL_INFILL_MARGIN)); + //BBS + auto nozzle_diameter = this->region().nozzle_dmr_avg(this->layer()->object()->print()->config()); + const float margin = std::min(float(scale_(EXTERNAL_INFILL_MARGIN)), float(scale_(nozzle_diameter * EXTERNAL_INFILL_MARGIN / 0.4))); // BBS const PrintObjectConfig& object_config = this->layer()->object()->config();