include/fsdk/Types/HumanLandmarks.h

#pragma once

#include <fsdk/Types.h>
#include <fsdk/Optional.h>

namespace fsdk {
    struct HumanLandmark {
        HumanLandmark() = default;
        explicit HumanLandmark(float s, const fsdk::Point2f& p)
            : score{ s }
            , point{ p }
        {}
        float score{ 0.0f };
        fsdk::Point2f point{ 0.0f, 0.0f };
        bool visible = false;
    };

    template<size_t numOfLandmarks = 17>
    struct HumanLandmarks {
        // element access
        const HumanLandmark& operator [](int idx) const noexcept {
            assert(idx < numOfLandmarks);
            return landmarks[idx];
        }

        HumanLandmark& operator [](int idx) noexcept {
            assert(idx < numOfLandmarks);
            return landmarks[idx];
        }

        constexpr size_t size() const noexcept {
            return numOfLandmarks;
        }

        // FSDK_DEPRECATED("landmarkCount deprecated. Use size() method to get length")
        static constexpr size_t landmarksCount = numOfLandmarks;
        // Detected landmarks.
        HumanLandmark landmarks[numOfLandmarks];
    };

    using HumanLandmarks17 = HumanLandmarks<17>;
}