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supermerill 2020-09-30 23:34:59 +02:00
parent d6d4fc7764
commit 6614605350
1 changed files with 4 additions and 3 deletions
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7
src/libslic3r/PerimeterGenerator.cpp
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@ -244,16 +244,17 @@ void PerimeterGenerator::process()
if (this->config->no_perimeter_unsupported_algo == npuaBridges) {
ExPolygons unbridgeable = unsupported_filtered;
for (ExPolygon &expol : unbridgeable)expol.holes.clear();
for (ExPolygon &expol : unbridgeable)
expol.holes.clear();
unbridgeable = diff_ex(unbridgeable, bridgeable_simplified);
unbridgeable = offset2_ex(unbridgeable, -ext_perimeter_width*2, ext_perimeter_width*2);
ExPolygons bridges_temp = intersection_ex(last, diff_ex(unsupported_filtered, unbridgeable));
//remove the overhangs section form the surface polygons
//remove the overhangs section from the surface polygons
ExPolygons reference = last;
last = diff_ex(last, unsupported_filtered);
//ExPolygons no_bridge = diff_ex(offset_ex(unbridgeable, ext_perimeter_width * 3 / 2), last);
//bridges_temp = diff_ex(bridges_temp, no_bridge);
unsupported_filtered = diff_ex(offset_ex(bridges_temp, ext_perimeter_width * 3 / 2), offset_ex(unbridgeable, ext_perimeter_width*2, jtSquare));
unsupported_filtered = diff_ex(offset_ex(bridges_temp, ext_perimeter_width * 3 / 2), offset_ex(unbridgeable, ext_perimeter_width * 2, jtSquare));
unsupported_filtered = intersection_ex(unsupported_filtered, reference);
} else {
ExPolygons unbridgeable = intersection_ex(unsupported, diff_ex(unsupported_filtered, offset_ex(bridgeable_simplified, ext_perimeter_width / 2)));