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#ifndef __OPENCV_DNN_DARKNET_IO_HPP__
#define __OPENCV_DNN_DARKNET_IO_HPP__

#include <opencv2/dnn/dnn.hpp>

namespace cv {
    namespace dnn {
        namespace darknet {

            class LayerParameter {
                std::string layer_name, layer_type;
                std::vector<std::string> bottom_indexes;
                cv::dnn::LayerParams layerParams;
            public:
                friend class setLayersParams;
                cv::dnn::LayerParams getLayerParams() const { return layerParams; }
                std::string name() const { return layer_name; }
                std::string type() const { return layer_type; }
                int bottom_size() const { return bottom_indexes.size(); }
                std::string bottom(const int index) const { return bottom_indexes.at(index); }
                int top_size() const { return 1; }
                std::string top(const int index) const { return layer_name; }
            };

            class NetParameter {
            public:
                int width, height, channels;
                std::vector<LayerParameter> layers;
                std::vector<int> out_channels_vec;

                std::map<int, std::map<std::string, std::string> > layers_cfg;
                std::map<std::string, std::string> net_cfg;

                NetParameter() : width(0), height(0), channels(0) {}

                int layer_size() const { return layers.size(); }

                int input_size() const { return 1; }
                std::string input(const int index) const { return "data"; }
                LayerParameter layer(const int index) const { return layers.at(index); }
            };
        }

        // Read parameters from a file into a NetParameter message.
        void ReadNetParamsFromCfgFileOrDie(const char *cfgFile, darknet::NetParameter *net);
        void ReadNetParamsFromBinaryFileOrDie(const char *darknetModel, darknet::NetParameter *net);

    }
}
#endif