SPE-1837: Fixed issue when perimeters weren't generated with Arachne.

Cherry-picked from prusa3d/PrusaSlicer@6df4891e6c

Co-authored-by: Lukáš Hejl <hejl.lukas@gmail.com>
This commit is contained in:
Noisyfox 2024-12-22 20:51:15 +08:00
parent f2f827c175
commit 6575bd1ead

View File

@ -30,7 +30,12 @@ BeadingStrategyPtr BeadingStrategyFactory::makeStrategy(const coord_t preferred_
const int inward_distributed_center_wall_count,
const double minimum_variable_line_ratio)
{
BeadingStrategyPtr ret = std::make_unique<DistributedBeadingStrategy>(preferred_bead_width_inner, preferred_transition_length, transitioning_angle, wall_split_middle_threshold, wall_add_middle_threshold, inward_distributed_center_wall_count);
// Handle a special case when there is just one external perimeter.
// Because big differences in bead width for inner and other perimeters cause issues with current beading strategies.
const coord_t optimal_width = max_bead_count <= 2 ? preferred_bead_width_outer : preferred_bead_width_inner;
BeadingStrategyPtr ret = std::make_unique<DistributedBeadingStrategy>(optimal_width, preferred_transition_length, transitioning_angle,
wall_split_middle_threshold, wall_add_middle_threshold,
inward_distributed_center_wall_count);
BOOST_LOG_TRIVIAL(trace) << "Applying the Redistribute meta-strategy with outer-wall width = " << preferred_bead_width_outer << ", inner-wall width = " << preferred_bead_width_inner << ".";
ret = std::make_unique<RedistributeBeadingStrategy>(preferred_bead_width_outer, minimum_variable_line_ratio, std::move(ret));