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MapLibreParticleLab/include/mln/style/transition_options.hpp
Bart Louwers 2a8ebc4906 core: rename mbgl directories to mln (#4511)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-08-22 20:50:14 +02:00

45 lines
1.4 KiB
C++

#pragma once
#include <mln/util/chrono.hpp>
#include <mapbox/compatibility/value.hpp>
#include <optional>
namespace mln {
namespace style {
class TransitionOptions {
public:
std::optional<Duration> duration;
std::optional<Duration> delay;
bool enablePlacementTransitions;
TransitionOptions(std::optional<Duration> duration_ = std::nullopt,
std::optional<Duration> delay_ = std::nullopt,
bool enablePlacementTransitions_ = true)
: duration(duration_ ? std::move(duration_) : std::nullopt),
delay(delay_ ? std::move(delay_) : std::nullopt),
enablePlacementTransitions(enablePlacementTransitions_) {}
TransitionOptions reverseMerge(const TransitionOptions& defaults) const {
return {duration ? duration : defaults.duration, delay ? delay : defaults.delay, enablePlacementTransitions};
}
bool isDefined() const { return duration || delay; }
mapbox::base::Value serialize() const {
mapbox::base::ValueObject result;
if (duration) {
result.emplace("duration", std::chrono::duration_cast<std::chrono::milliseconds>(*duration).count());
}
if (delay) {
result.emplace("delay", std::chrono::duration_cast<std::chrono::milliseconds>(*delay).count());
}
return result;
}
};
} // namespace style
} // namespace mln