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Polyholes now don't recognize rectangle as badly made circle.

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supermerill/SuperSlicer#1561
This commit is contained in:
supermerill 2021-10-07 12:31:56 +02:00
parent f3a11c3684
commit 7ca6641dcb
1 changed files with 12 additions and 1 deletions
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13
src/libslic3r/PrintObject.cpp
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@ -210,10 +210,21 @@ namespace Slic3r {
diameter_max = std::max(diameter_max, dist);
diameter_sum += dist;
}
//also use center of lines to check it's not a rectangle
double diameter_line_min = std::numeric_limits<float>::max(), diameter_line_max = 0;
Lines hole_lines = hole.lines();
for (Line l : hole_lines) {
Point midline = (l.a + l.b) / 2;
double dist = center.distance_to(midline);
diameter_line_min = std::min(diameter_line_min, dist);
diameter_line_max = std::max(diameter_line_max, dist);
}
// SCALED_EPSILON was a bit too harsh. Now using a config, as some may want some harsh setting and some don't.
coord_t max_variation = std::max(SCALED_EPSILON, scale_(this->m_layers[layer_idx]->m_regions[region_idx]->region()->config().hole_to_polyhole_threshold.get_abs_value(unscaled(diameter_sum / hole.points.size()))));
bool twist = this->m_layers[layer_idx]->m_regions[region_idx]->region()->config().hole_to_polyhole_twisted.value;
if (diameter_max - diameter_min < max_variation * 2) {
if (diameter_max - diameter_min < max_variation * 2 && diameter_line_max - diameter_line_min < max_variation * 2) {
layerid2center[layer_idx].emplace_back(
std::tuple<Point, float, int, coord_t, bool>{center, diameter_max, layer->m_regions[region_idx]->region()->config().perimeter_extruder.value, max_variation, twist}, & hole);
}