50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#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
|