auto_fill_jewel/auto_fill_jewel_v3/BoostGeometryTools.hpp

//
//  BoostGeometryTools.hpp
//  auto_fill_jewel_v3
//
//  Created by Red on 2024/11/26.
// 几何计算的相关代码。

#ifndef BoostGeometryTools_hpp
#define BoostGeometryTools_hpp

#include <stdio.h>
#include <boost/geometry.hpp>
#include <boost/geometry/geometries/point_xy.hpp>
#include <boost/geometry/geometries/polygon.hpp>

struct BoostGeometryTools {
    typedef boost::geometry::model::point<float,2,boost::geometry::cs::cartesian> BoostPoint;//定义点
    typedef boost::geometry::model::polygon<BoostPoint,false,false> BoostPolygon;//定义多边形
    typedef boost::geometry::model::box<BoostPoint> BoostBox;
    
    static bool isAIntersectsB(BoostPolygon& polyA, BoostPolygon& polyB);//检验多边形A和B是否相交
    static bool isAWithinB(BoostPolygon& polyA, BoostPolygon& polyB) ;// 测试 A 在 B 的内部
    
    static BoostPolygon makeBox( float lowerLeftX,float lowerLeftY,float wid,float hei ) ; 
    static BoostPolygon makeRotatedBox( float lowerLeftX,float lowerLeftY,float wid,float hei,float rotdeg) ;//绕0，0点旋转
    static BoostPolygon makeRotateNTranslateBox( float lowerLeftX,float lowerLeftY,float wid,float hei,float rotdeg,float dx,float dy) ;//先绕0，0点旋转，然后平移dx和dy
    static void rotatePoint( float x0, float y0, float rotRad, float& x1,float& y1) ;//围绕0，0点旋转一个点，rotRad使用弧度
    static BoostPolygon translatePolygon(BoostPolygon& poly,float dx,float dy) ;//平移一个多边形
    static BoostPolygon convex_hull(BoostPolygon& poly) ;//计算外接包裹盒子多边形
    static bool pointIntersetsBox(BoostPoint& ptA,BoostPolygon& polyB) ;//检验点是否在多边形内部
} ;




#endif /* BoostGeometryTools_hpp */