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Always retract in bottom layers. #3053 #3618

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This commit is contained in:
Alessandro Ranellucci 2016-12-16 22:00:08 +01:00
parent d7f3393c26
commit d4d26a5dbb
1 changed files with 0 additions and 9 deletions
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9
xs/src/libslic3r/GCode.cpp
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@ -672,15 +672,6 @@ GCode::needs_retraction(const Polyline &travel, ExtrusionRole role)
/* skip retraction if travel is contained in an internal slice *and*
internal infill is enabled (so that stringing is entirely not visible) */
return false;
} else if (this->layer->any_bottom_region_slice_contains(travel)
&& this->layer->upper_layer != NULL
&& this->layer->upper_layer->slices.contains(travel)
&& (this->config.bottom_solid_layers.value >= 2 || this->config.fill_density.value > 0)) {
/* skip retraction if travel is contained in an *infilled* bottom slice
but only if it's also covered by an *infilled* upper layer's slice
so that it's not visible from above (a bottom surface might not have an
upper slice in case of a thin membrane) */
return false;
}
}