JuniorHighClient/Identifier/IdentifyArea.h

#pragma  once
typedef struct _IdentifyItem{
	float x, y, w, h;
	char name[8];
	_IdentifyItem(){
		x = 0; y = 0; w = 0; h = 0;
		memset(name, 0, sizeof(name) / sizeof(char));
	}
}IdentifyItem;

typedef struct _IdentifyGroup{
	bool mul; //是否是多选题
	char id[16]; // 题号
	int  item_count; // 选项个数
	IdentifyItem* ptr_item;
	int  *select;
	int  select_count; //单选 1， 多选 n
	void init(int count, const char*id, bool  mul){
		item_count = count;
		this->mul = mul;
		strcpy(this->id, id);
		if (item_count > 0){
			ptr_item = new IdentifyItem[item_count];
			select = new int[item_count];
			memset(select, 0, sizeof(int)*item_count);
			select_count = 0;
		}
	}
	_IdentifyGroup(){
		ptr_item = nullptr;
		select = nullptr;
	}
	~_IdentifyGroup(){
		if (item_count > 0){
			if (ptr_item)delete[] ptr_item; ptr_item = nullptr;
			if (select)  delete[] select;  select = nullptr;
		}
	}
	IdentifyItem* get_item_by_index(int index){
		if (index < item_count){
			return ptr_item + index;
		}
		else{
			return nullptr;
		}
	}
}IdentifyGroup;

enum class GROUP_TYPE_IDENTIFY
{
	NONE,
	TIANTUKAOHAO,
	KEGUANTI,
	QUEKAO,
	XUANZUOTI,
};

enum class IMG_ROTATION {
	ROTATION_0 = 1,    // 模板同方向
	ROTATION_90 = 2,  // 逆时针90°
	ROTATION_180 = 4,  // 倒置180°
	ROTATION_270 = 8,  // 顺时针90°
};

typedef struct _IdentifyArea {
	GROUP_TYPE_IDENTIFY type;
	bool btiantu;    // 是否是填涂
	IMG_ROTATION dir;  // 答题卡方向 2021.12.22
	int  thresholdV;    // 是否使用传入的阈值作为阈值分割 0:内部自己计算 >0: 使用传入值 2021.12.22
	int group_count;
	IdentifyGroup*ptr_group;
	_IdentifyArea(int count, bool btiantu = false, IMG_ROTATION dir = IMG_ROTATION::ROTATION_0, int thv = 0) {
		this->btiantu = btiantu;
		group_count = count;
		this->dir = dir;
		this->thresholdV = thv;
		if (group_count > 0) {
			ptr_group = new IdentifyGroup[group_count];
		}
	}
	~_IdentifyArea() {
		if (group_count > 0) {
			delete[] ptr_group;
			ptr_group = nullptr;
		}
	}
	IdentifyGroup* get_group_by_index(int index) {
		if (index < group_count) {
			return ptr_group + index;
		}
		else {
			return nullptr;
		}
	}
}IdentifyArea;

enum CodeType
{
	CODE_UNKNOW = 0, /// 未知类型
	CODE_QR = 1,     /// 二维码类型
	CODE_BAR = 2,    /// 条码类型
};

__declspec(dllimport) int api_ttpd_analysis_part(cv::Mat&image, IdentifyArea * pArea);
__declspec(dllimport) int api_parse_barcode_qrcode(cv::Mat _img, int type, char * szRes, int size);
std::string get_str_by_identify_group(int omr_out_type, IdentifyGroup*ptr_group, char option_spacer);