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#pragma once
#include <mbgl/util/chrono.hpp>
#include <mbgl/util/optional.hpp>
#include <mapbox/compatibility/value.hpp>
namespace mbgl {
namespace style {
class TransitionOptions {
public:
optional<Duration> duration;
optional<Duration> delay;
bool enablePlacementTransitions;
TransitionOptions(optional<Duration> duration_ = {},
optional<Duration> delay_ = {},
bool enablePlacementTransitions_ = true)
: duration(std::move(duration_)),
delay(std::move(delay_)),
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 mbgl
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