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Tune gap fill and thin walls to less extreme values

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This commit is contained in:
Alessandro Ranellucci 2016-03-26 18:37:37 +01:00
parent 36d5272f05
commit 9576973b57
1 changed files with 7 additions and 4 deletions
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11
xs/src/libslic3r/PerimeterGenerator.cpp
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@ -92,7 +92,7 @@ PerimeterGenerator::process()
// the following offset2 ensures almost nothing in @thin_walls is narrower than $min_width // the following offset2 ensures almost nothing in @thin_walls is narrower than $min_width
// (actually, something larger than that still may exist due to mitering or other causes) // (actually, something larger than that still may exist due to mitering or other causes)
coord_t min_width = scale_(this->ext_perimeter_flow.nozzle_diameter / 3); coord_t min_width = scale_(this->ext_perimeter_flow.nozzle_diameter / 2);
ExPolygons expp = offset2_ex(diffpp, -min_width/2, +min_width/2); ExPolygons expp = offset2_ex(diffpp, -min_width/2, +min_width/2);
// the maximum thickness of our thin wall area is equal to the minimum thickness of a single loop // the maximum thickness of our thin wall area is equal to the minimum thickness of a single loop
@ -246,7 +246,7 @@ PerimeterGenerator::process()
*/ */
// collapse // collapse
double min = 0.1*pwidth * (1 - INSET_OVERLAP_TOLERANCE); double min = 0.2*pwidth * (1 - INSET_OVERLAP_TOLERANCE);
double max = 2*pspacing; double max = 2*pspacing;
ExPolygons gaps_ex = diff_ex( ExPolygons gaps_ex = diff_ex(
offset2(gaps, -min/2, +min/2), offset2(gaps, -min/2, +min/2),
@ -256,7 +256,7 @@ PerimeterGenerator::process()
ThickPolylines polylines; ThickPolylines polylines;
for (ExPolygons::const_iterator ex = gaps_ex.begin(); ex != gaps_ex.end(); ++ex) for (ExPolygons::const_iterator ex = gaps_ex.begin(); ex != gaps_ex.end(); ++ex)
ex->medial_axis(max, min/2, &polylines); ex->medial_axis(max, min, &polylines);
if (!polylines.empty()) { if (!polylines.empty()) {
ExtrusionEntityCollection gap_fill = this->_variable_width(polylines, ExtrusionEntityCollection gap_fill = this->_variable_width(polylines,
@ -436,7 +436,10 @@ PerimeterGenerator::_traverse_loops(const PerimeterGeneratorLoops &loops,
ExtrusionEntityCollection ExtrusionEntityCollection
PerimeterGenerator::_variable_width(const ThickPolylines &polylines, ExtrusionRole role, Flow flow) const PerimeterGenerator::_variable_width(const ThickPolylines &polylines, ExtrusionRole role, Flow flow) const
{ {
const double tolerance = scale_(0.1); // this value determines granularity of adaptive width, as G-code does not allow
// variable extrusion within a single move; this value shall only affect the amount
// of segments, and any pruning shall be performed before we apply this tolerance
const double tolerance = scale_(0.05);
ExtrusionEntityCollection coll; ExtrusionEntityCollection coll;
for (ThickPolylines::const_iterator p = polylines.begin(); p != polylines.end(); ++p) { for (ThickPolylines::const_iterator p = polylines.begin(); p != polylines.end(); ++p) {