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Use boost::variant instead of std variant

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This commit is contained in:
Martin Šach 2024-09-18 13:15:08 +02:00 committed by Lukas Matena
parent bc34b60ac3
commit 0d9b079e4b
3 changed files with 9 additions and 12 deletions
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15
src/libslic3r/GCode.cpp
View File

@ -2284,7 +2284,7 @@ namespace GCode {
std::pair<GCode::SmoothPath, std::size_t> split_with_seam(
const ExtrusionLoop &loop,
const std::variant<Point, Seams::Scarf::Scarf> &seam,
const boost::variant<Point, Seams::Scarf::Scarf> &seam,
const bool flipped,
const GCode::SmoothPathCache &smooth_path_cache,
const double scaled_resolution,
@ -2293,21 +2293,18 @@ std::pair<GCode::SmoothPath, std::size_t> split_with_seam(
if (loop.paths.empty() || loop.paths.front().empty()) {
return {SmoothPath{}, 0};
}
if (std::holds_alternative<Point>(seam)) {
const auto seam_point = std::get<Point>(seam);
if (const auto seam_point{boost::get<Point>(&seam)}; seam_point != nullptr) {
return {
smooth_path_cache.resolve_or_fit_split_with_seam(
loop, flipped, scaled_resolution, seam_point, seam_point_merge_distance_threshold
loop, flipped, scaled_resolution, *seam_point, seam_point_merge_distance_threshold
),
0};
} else if (std::holds_alternative<Seams::Scarf::Scarf>(seam)) {
const auto scarf{std::get<Seams::Scarf::Scarf>(seam)};
} else if (const auto scarf{boost::get<Seams::Scarf::Scarf>(&seam)}; scarf != nullptr) {
ExtrusionPaths paths{loop.paths};
const auto apply_smoothing{[&](tcb::span<const ExtrusionPath> paths){
return smooth_path_cache.resolve_or_fit(paths, false, scaled<double>(0.0015));
}};
return Seams::Scarf::add_scarf_seam(std::move(paths), scarf, apply_smoothing, flipped);
return Seams::Scarf::add_scarf_seam(std::move(paths), *scarf, apply_smoothing, flipped);
} else {
throw std::runtime_error{"Unknown seam type!"};
}
@ -2347,7 +2344,7 @@ struct SmoothPathGenerator
previous_position ? previous_position->local_point : Point::Zero()};
if (!config.spiral_vase && loop->role().is_perimeter() && layer != nullptr && region != nullptr) {
std::variant<Point, Seams::Scarf::Scarf> seam{
boost::variant<Point, Seams::Scarf::Scarf> seam{
this->seam_placer
.place_seam(layer, region, *loop, extrusion_reference.flipped(), previous_point)};
std::tie(result, wipe_offset) = split_with_seam(

4
src/libslic3r/GCode/SeamPlacer.cpp
View File

@ -235,7 +235,7 @@ SeamChoice to_seam_choice(
return result;
}
std::variant<Point, Scarf::Scarf> finalize_seam_position(
boost::variant<Point, Scarf::Scarf> finalize_seam_position(
const ExtrusionLoop &loop,
const PrintRegion *region,
SeamChoice seam_choice,
@ -403,7 +403,7 @@ int get_perimeter_count(const Layer *layer){
return count;
}
std::variant<Point, Scarf::Scarf> Placer::place_seam(
boost::variant<Point, Scarf::Scarf> Placer::place_seam(
const Layer *layer, const PrintRegion *region, const ExtrusionLoop &loop, const bool flipped, const Point &last_pos
) const {
const PrintObject *po = layer->object();

2
src/libslic3r/GCode/SeamPlacer.hpp
View File

@ -54,7 +54,7 @@ public:
const std::function<void(void)> &throw_if_canceled
);
std::variant<Point, Scarf::Scarf> place_seam(
boost::variant<Point, Scarf::Scarf> place_seam(
const Layer *layer, const PrintRegion *region, const ExtrusionLoop &loop, const bool flipped, const Point &last_pos
) const;