#ifndef __MobileFaceFeatureDnn_H
#define __MobileFaceFeatureDnn_H

#include <vector>
#include <opencv2/opencv.hpp>

class MobileFaceFeatureDnn
{
public:
	static MobileFaceFeatureDnn* GetInstance();

	int GetFaceFeature(cv::Mat& img, const float* landmarks, float* feature);

private:
	MobileFaceFeatureDnn();
	~MobileFaceFeatureDnn();

	cv::Mat estimateTrans(std::vector<cv::Point2f>& srcLmks, std::vector<cv::Point2f>& dstLmks);
	cv::Mat FaceAlign(const cv::Mat& inputImage, const float* landmarks);

private:
	static MobileFaceFeatureDnn* m_instance;
	cv::dnn::Net mobile_onnx;
	std::mutex v6_mt;
};

#endif