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Fix of a typo in KDTreeIndirect.

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Improvement of the infill path planning.
Regression fix of Gyroid infill crashes.
Some unit tests for elephant foot and path planning.
This commit is contained in:
bubnikv 2019-11-14 17:02:32 +01:00
parent ae887d5833
commit dd59945098
9 changed files with 443 additions and 145 deletions
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27
src/libslic3r/Fill/FillGyroid.cpp
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@ -166,7 +166,7 @@ void FillGyroid::_fill_surface_single(
bb.merge(_align_to_grid(bb.min, Point(2*M_PI*distance, 2*M_PI*distance)));
// generate pattern
Polylines polylines_square = make_gyroid_waves(
Polylines polylines = make_gyroid_waves(
scale_(this->z),
density_adjusted,
this->spacing,
@ -174,22 +174,25 @@ void FillGyroid::_fill_surface_single(
ceil(bb.size()(1) / distance) + 1.);
// shift the polyline to the grid origin
for (Polyline &pl : polylines_square)
for (Polyline &pl : polylines)
pl.translate(bb.min);
Polylines polylines_chained = chain_polylines(intersection_pl(polylines_square, to_polygons(expolygon)));
polylines = intersection_pl(polylines, to_polygons(expolygon));
size_t polylines_out_first_idx = polylines_out.size();
if (! polylines_chained.empty()) {
// connect lines
if (! polylines.empty())
// remove too small bits (larger than longer)
polylines.erase(
std::remove_if(polylines.begin(), polylines.end(), [this](const Polyline &pl) { return pl.length() < scale_(this->spacing * 3); }),
polylines.end());
if (! polylines.empty()) {
polylines = chain_polylines(polylines);
// connect lines
size_t polylines_out_first_idx = polylines_out.size();
if (params.dont_connect)
append(polylines_out, std::move(polylines_chained));
append(polylines_out, std::move(polylines));
else
this->connect_infill(std::move(polylines_chained), expolygon, polylines_out, params);
// remove too small bits (larger than longer)
polylines_out.erase(
std::remove_if(polylines_out.begin() + polylines_out_first_idx, polylines_out.end(), [this](const Polyline &pl){ return pl.length() < scale_(this->spacing * 3); }),
polylines_out.end());
this->connect_infill(std::move(polylines), expolygon, polylines_out, params);
// new paths must be rotated back
if (abs(infill_angle) >= EPSILON) {
for (auto it = polylines_out.begin() + polylines_out_first_idx; it != polylines_out.end(); ++ it)