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ENH: optimize bridge detect to choose short direction

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For some corner case, the bridge detect may choose the long
distance rathan than the short distance.

Calculate the percentage of archored lines and choose
the shortest length

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: Ia74842f3135681373f649a014c270a1b9d1755e7
This commit is contained in:
salt.wei 2022-12-06 15:52:24 +08:00 • committed by Lane.Wei
parent 1c02449201
commit 14417bf176
2 changed files with 10 additions and 4 deletions
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5
src/libslic3r/BridgeDetector.hpp
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@ -44,15 +44,16 @@ private:
void initialize();
struct BridgeDirection {
BridgeDirection(double a = -1.) : angle(a), coverage(0.), max_length(0.) {}
BridgeDirection(double a = -1.) : angle(a), coverage(0.), max_length(0.), archored_percent(0.){}
// the best direction is the one causing most lines to be bridged (thus most coverage)
bool operator<(const BridgeDirection &other) const {
// Initial sort by coverage only - comparator must obey strict weak ordering
return this->coverage > other.coverage;
return this->archored_percent > other.archored_percent;
};
double angle;
double coverage;
double max_length;
double archored_percent;
};
// Get possible briging direction candidates.