#include "faceAPI.h"
#include "faceDB.h"

faceDB *fdb;
faceAPI::faceAPI()
{
	//创建静态人脸识别句柄，同时创建状态标量
	cv_result_t cv_result = 0;

	//faceDB* f_db = faceDB.GetInstance();
	fdb=new faceDB();
}

faceAPI::~faceAPI()
{

}

int faceAPI::do_reasch(cv::Mat image)
{
	if (!image.data) {
		fprintf(stderr, "fail to read img\n");
		return -1;
	} else
		fprintf(stderr, "read img\n");
	p_f = fdb->extract_feature(image);
	fprintf(stderr, "fdb->extract_feature(image)\n");
	if (!p_f) {
		fprintf(stderr, "p_f is null\n");
		return -2;
	}
	return p_img_search(p_f);
}

int faceAPI::do_reasch(char* s_feature)
{
	get_feature(s_feature,p_f);
	return p_img_search(p_f);
}

int faceAPI::do_register(cv::Mat image)
{
	p_f = fdb->extract_feature(image);
	//db add
	int indx = 1;
	return indx;
}


int faceAPI::p_img_search(cv_feature_t *p_feature)
{
	std::cout<<"p img search"<<std::endl;

	return fdb->search_db(p_feature);
}

//@brief 特征值转换为字符串
//@param 特征值
//@return 字符串格式的特征值
int faceAPI::get_char(cv_feature_t *p_feature,char* feature_str)
{

	return cv_verify_serialize_feature(p_feature,feature_str);
}

//@brief 字符串转换为特征值
//@param 字符串格式的特征值
//@return 特征值
int faceAPI::get_feature(char *feature_str,cv_feature_t *p_feature)
{

	p_feature = cv_verify_deserialize_feature(feature_str);
	if(p_feature != NULL) {
		return 0;
	} else
		return -1;
}