diff options
author | John Firebaugh <john.firebaugh@gmail.com> | 2017-02-07 12:35:27 -0800 |
---|---|---|
committer | John Firebaugh <john.firebaugh@gmail.com> | 2017-02-09 11:16:26 -0600 |
commit | f35ca0d9dfc8a6ba88273edbeda43e633ae0adce (patch) | |
tree | 74c11b9c7125c22516a5cbc46322763a72964c43 /include/mbgl/style/function | |
parent | 9df24addfbfd922baada7d9778f402b91e69ed33 (diff) | |
download | qtlocation-mapboxgl-f35ca0d9dfc8a6ba88273edbeda43e633ae0adce.tar.gz |
[core, ios, macos] Refactor composite stop types and conversions
Diffstat (limited to 'include/mbgl/style/function')
4 files changed, 113 insertions, 16 deletions
diff --git a/include/mbgl/style/function/composite_categorical_stops.hpp b/include/mbgl/style/function/composite_categorical_stops.hpp new file mode 100644 index 0000000000..b796621d1a --- /dev/null +++ b/include/mbgl/style/function/composite_categorical_stops.hpp @@ -0,0 +1,30 @@ +#pragma once + +#include <mbgl/style/function/categorical_stops.hpp> + +namespace mbgl { +namespace style { + +template <class T> +class CompositeCategoricalStops { +public: + using Stops = std::map<float, std::map<CategoricalValue, T>>; + Stops stops; + + CompositeCategoricalStops() = default; + CompositeCategoricalStops(Stops stops_) + : stops(std::move(stops_)) { + } + + CategoricalStops<T> innerStops(const std::map<CategoricalValue, T>& stops_) const { + return CategoricalStops<T>(stops_); + } + + friend bool operator==(const CompositeCategoricalStops& lhs, + const CompositeCategoricalStops& rhs) { + return lhs.stops == rhs.stops; + } +}; + +} // namespace style +} // namespace mbgl diff --git a/include/mbgl/style/function/composite_exponential_stops.hpp b/include/mbgl/style/function/composite_exponential_stops.hpp new file mode 100644 index 0000000000..f1ad32a04d --- /dev/null +++ b/include/mbgl/style/function/composite_exponential_stops.hpp @@ -0,0 +1,35 @@ +#pragma once + +#include <mbgl/style/function/exponential_stops.hpp> + +#include <map> + +namespace mbgl { +namespace style { + +template <class T> +class CompositeExponentialStops { +public: + using Stops = std::map<float, std::map<float, T>>; + + Stops stops; + float base = 1.0f; + + CompositeExponentialStops() = default; + CompositeExponentialStops(Stops stops_, float base_ = 1.0f) + : stops(std::move(stops_)), + base(base_) { + } + + ExponentialStops<T> innerStops(const std::map<float, T>& stops_) const { + return ExponentialStops<T>(stops_, base); + } + + friend bool operator==(const CompositeExponentialStops& lhs, + const CompositeExponentialStops& rhs) { + return lhs.stops == rhs.stops && lhs.base == rhs.base; + } +}; + +} // namespace style +} // namespace mbgl diff --git a/include/mbgl/style/function/composite_function.hpp b/include/mbgl/style/function/composite_function.hpp index f42a5f06f4..be238fe9c3 100644 --- a/include/mbgl/style/function/composite_function.hpp +++ b/include/mbgl/style/function/composite_function.hpp @@ -1,8 +1,8 @@ #pragma once -#include <mbgl/style/function/exponential_stops.hpp> -#include <mbgl/style/function/interval_stops.hpp> -#include <mbgl/style/function/categorical_stops.hpp> +#include <mbgl/style/function/composite_exponential_stops.hpp> +#include <mbgl/style/function/composite_interval_stops.hpp> +#include <mbgl/style/function/composite_categorical_stops.hpp> #include <mbgl/util/interpolate.hpp> #include <mbgl/util/range.hpp> #include <mbgl/util/variant.hpp> @@ -36,12 +36,12 @@ public: using Stops = std::conditional_t< util::Interpolatable<T>, variant< - std::map<float, ExponentialStops<T>>, - std::map<float, IntervalStops<T>>, - std::map<float, CategoricalStops<T>>>, + CompositeExponentialStops<T>, + CompositeIntervalStops<T>, + CompositeCategoricalStops<T>>, variant< - std::map<float, IntervalStops<T>>, - std::map<float, CategoricalStops<T>>>>; + CompositeIntervalStops<T>, + CompositeCategoricalStops<T>>>; CompositeFunction(std::string property_, Stops stops_, optional<T> defaultValue_ = {}) : property(std::move(property_)), @@ -53,20 +53,20 @@ public: coveringRanges(float zoom) const { return stops.match( [&] (const auto& s) { - assert(!s.empty()); - auto minIt = s.lower_bound(zoom); - auto maxIt = s.upper_bound(zoom); - if (minIt != s.begin()) { + assert(!s.stops.empty()); + auto minIt = s.stops.lower_bound(zoom); + auto maxIt = s.stops.upper_bound(zoom); + if (minIt != s.stops.begin()) { minIt--; } return std::make_tuple( Range<float> { - minIt == s.end() ? s.rbegin()->first : minIt->first, - maxIt == s.end() ? s.rbegin()->first : maxIt->first + minIt == s.stops.end() ? s.stops.rbegin()->first : minIt->first, + maxIt == s.stops.end() ? s.stops.rbegin()->first : maxIt->first }, Range<InnerStops> { - minIt == s.end() ? s.rbegin()->second : minIt->second, - maxIt == s.end() ? s.rbegin()->second : maxIt->second + s.innerStops(minIt == s.stops.end() ? s.stops.rbegin()->second : minIt->second), + s.innerStops(maxIt == s.stops.end() ? s.stops.rbegin()->second : maxIt->second) } ); } diff --git a/include/mbgl/style/function/composite_interval_stops.hpp b/include/mbgl/style/function/composite_interval_stops.hpp new file mode 100644 index 0000000000..3c495f2a7f --- /dev/null +++ b/include/mbgl/style/function/composite_interval_stops.hpp @@ -0,0 +1,32 @@ +#pragma once + +#include <mbgl/style/function/interval_stops.hpp> + +#include <map> + +namespace mbgl { +namespace style { + +template <class T> +class CompositeIntervalStops { +public: + using Stops = std::map<float, std::map<float, T>>; + Stops stops; + + CompositeIntervalStops() = default; + CompositeIntervalStops(Stops stops_) + : stops(std::move(stops_)) { + } + + IntervalStops<T> innerStops(const std::map<float, T>& stops_) const { + return IntervalStops<T>(stops_); + } + + friend bool operator==(const CompositeIntervalStops& lhs, + const CompositeIntervalStops& rhs) { + return lhs.stops == rhs.stops; + } +}; + +} // namespace style +} // namespace mbgl |