3DPrinting/PrusaSlicer-NonPlainar
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Fixed the empty layer warning (again),

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it did not work after top/bottom support contact z was separated
This commit is contained in:
Lukas Matena 2021-11-16 11:49:41 +01:00
parent 78a6406219
commit aae8c7a844
1 changed files with 11 additions and 9 deletions
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16
src/libslic3r/GCode.cpp
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@ -475,6 +475,7 @@ std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObjec
std::vector<GCode::LayerToPrint> layers_to_print;
layers_to_print.reserve(object.layers().size() + object.support_layers().size());
/*
// Calculate a minimum support layer height as a minimum over all extruders, but not smaller than 10um.
// This is the same logic as in support generator.
//FIXME should we use the printing extruders instead?
@ -488,7 +489,7 @@ std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObjec
for (auto lh : object.print()->config().min_layer_height.values)
support_layer_height_min = std::min(support_layer_height_min, std::max(0.01, lh));
gap_over_supports += support_layer_height_min;
}
}*/
std::vector<std::pair<double, double>> warning_ranges;
@ -528,23 +529,24 @@ std::vector<GCode::LayerToPrint> GCode::collect_layers_to_print(const PrintObjec
if ((layer_to_print.object_layer && layer_to_print.object_layer->has_extrusions())
// Allow empty support layers, as the support generator may produce no extrusions for non-empty support regions.
|| (layer_to_print.support_layer /* && layer_to_print.support_layer->has_extrusions() */)) {
double support_contact_z = (last_extrusion_layer && last_extrusion_layer->support_layer)
? gap_over_supports
: 0.;
double top_cd = object.config().support_material_contact_distance;
double bottom_cd = object.config().support_material_bottom_contact_distance == 0. ? top_cd : object.config().support_material_bottom_contact_distance;
double extra_gap = (layer_to_print.support_layer ? bottom_cd : top_cd);
double maximal_print_z = (last_extrusion_layer ? last_extrusion_layer->print_z() : 0.)
+ layer_to_print.layer()->height
+ support_contact_z;
+ std::max(0., extra_gap);
// Negative support_contact_z is not taken into account, it can result in false positives in cases
// where previous layer has object extrusions too (https://github.com/prusa3d/PrusaSlicer/issues/2752)
if (has_extrusions && layer_to_print.print_z() > maximal_print_z + 2. * EPSILON)
warning_ranges.emplace_back(std::make_pair((last_extrusion_layer ? last_extrusion_layer->print_z() : 0.), layers_to_print.back().print_z()));
}
// Remember last layer with extrusions.
if (has_extrusions)
last_extrusion_layer = &layers_to_print.back();
}
}
if (! warning_ranges.empty()) {
std::string warning;