#ifndef CONTOURDATA_H
#define CONTOURDATA_H

// 定义轮廓数据 by wf 2024-11-13
#include "ajson5.hpp"
#include <fstream>
#include <vector>
#include <string>
using std::string;
using std::vector;
using std::ifstream;

class ContourData
{
public:
    struct Point {
        float x,y;
    };
    ContourData();
    //从json读取点数据
    bool readFromJsonFile(string jsonfilename);
    bool readFromJsonFile(string jsonfilename,float scalex,float scaley);
    bool readFromJsonFile(string jsonfilename,int translateX, int translateY, float scalex,float scaley);
    
    //点数据
    vector<Point> _points ;
    //计算包围盒子
    bool getBoundingBox( float& xmin,float& ymin, float& xmax, float& ymax ) ;
    
    //新建一个副本并进行缩放然后返回
    ContourData copyAndScale(float scalex,float scaley) ;
    //旋转轮廓多边形
    void rotate( float rotdeg ) ;
    //旋转一个点
    Point rotateOnePoint( ContourData::Point pt0, float rotateAng);
    //切换点序，顺时针逆时针
    void togglePointOrder() ;

};

#endif // CONTOURDATA_H