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//
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// SWPosPointcut.h
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// DrawTest
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//
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// Created by 王阳阳 on 2022/9/6.
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//
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#ifndef SWPosPointcut_h
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#define SWPosPointcut_h
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#include <stdio.h>
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#include <math.h>
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#include <stdlib.h>
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#include <QList>
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enum SWPosStatus {
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SWPosRetFail = 0,
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SWPosRetSuccess = 1,
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};
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typedef enum SWPosStatus SWPosStatus;
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struct SWPointcut {
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double x;
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double y;
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};
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typedef struct SWPointcut SWPointcut;
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struct SWPosPoint {
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SWPointcut realPoint;
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double radius;
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};
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typedef struct SWPosPoint SWPosPoint;
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struct SWLineSegment {
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SWPointcut startPoint;
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SWPointcut endPoint;
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SWPosStatus status;
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void *preSegment;
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SWLineSegment()
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{
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preSegment = nullptr;
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}
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};
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typedef struct SWLineSegment SWLineSegment;
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/**
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* 三阶贝塞尔构造圆形
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* @brief The SWCirclePoint struct
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*/
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struct SWCirclePoint {
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SWPointcut pointA;
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SWPointcut pointB;
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SWPointcut pointC;
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SWPointcut pointD;
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SWPointcut pointE;
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SWPointcut pointF;
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SWPointcut pointG;
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SWPointcut pointH;
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SWPointcut pointI;
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SWPointcut pointJ;
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SWPointcut pointK;
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SWPointcut pointL;
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SWPointcut pointM;
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};
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typedef struct SWCirclePoint SWCirclePoint;
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struct SWPosRet {
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SWPointcut prevLeftPoint;//左侧切点
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SWPointcut prevLeftIntersectPoint;//左侧切点交点
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SWPointcut prevRightPoint;//右侧切点
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SWPointcut prevRightIntersectPoint;//右侧切点交点
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SWPointcut curLeftPoint;//当前点左侧切点
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SWPointcut curRightPoint;//当前点右侧切点
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QList<SWCirclePoint> circlePoints;//补点数据
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int circleCount;//补点数量
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SWPosStatus status;//计算结果状态
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};
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typedef struct SWPosRet SWPosRet;
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/**
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* 初始化
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* @brief SWPosRest
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* @param pos
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*/
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void SWPosRest(SWPosPoint pos);
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/**
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* 计算切点
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* @brief SWGetTangentcurPoint
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* @param prevPoint 上一个点
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* @param curPoint 当前点
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* @param leftLine 左侧线段
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* @param rightLine 右侧线段
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* @param circle 是否补点（1 true 0 false）
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* @return
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*/
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SWPosRet SWGetTangentcurPoint(SWPosPoint prevPoint,SWPosPoint curPoint,SWLineSegment leftLine,SWLineSegment rightLine,int circle);
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/**
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* 获取两点距离
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* @brief GetPointDistance
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* @param start 开始点
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* @param end 结束点
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* @return
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*/
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double GetPointDistance(SWPosPoint start, SWPosPoint end);
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/**
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* 获取直线上某点位置
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* @brief SWratioPoint
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* @param startPoint 线径开始点
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* @param endPoint 线径结束点
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* @param ratio 指定点所占线径长度百分比
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* @return
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*/
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SWPointcut SWratioPoint(SWPointcut startPoint, SWPointcut endPoint, double ratio);
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/**
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* 根据中心点进行角度旋转
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* @brief SWrotatePoint
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* @param point 圆上某一点
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* @param center 圆心点
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* @param angle 旋转角度(逆时针旋转)
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* @return
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*/
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SWPointcut SWrotatePoint(SWPointcut point, SWPointcut center, double angle);
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/**
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* 获取线段交点(线段为向量)
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* @brief SWgetEdgePoint
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* @param a 第一条线段开始点
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* @param b 第一条线段结束点
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* @param c 第二条线段开始点
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* @param d 第二条线段结束点
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* @param e 设备点
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* @param directionLine 线径方位(1左侧线段0右侧线段)
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* @return
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*/
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SWPointcut SWgetEdgePoint(SWPointcut a, SWPointcut b, SWPointcut c,
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SWPointcut d,SWPointcut e,int directionLine);
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/**
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* 构造无效线段
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* @brief SWLineMakeZero
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* @return
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*/
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SWLineSegment SWLineMakeZero(void);
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/**
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* 构造无效设备点
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* @brief SWPosPointMakeZero
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* @return
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*/
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SWPosPoint SWPosPointMakeZero(void);
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/**
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* 构造有效线段
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* @brief SWLineMake
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* @param x1
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* @param y1
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* @param x2
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* @param y2
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* @return
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*/
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SWLineSegment SWLineMake(double x1,double y1,double x2, double y2);
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/**
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* 构造点
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* @brief SWPointCutMake
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* @param x
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* @param y
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* @return
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*/
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SWPointcut SWPointCutMake(double x,double y);
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/**
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* 构造设备点
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* @brief SWPosPointMake
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* @param x
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* @param y
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* @param radius
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* @return
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*/
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SWPosPoint SWPosPointMake(double x,double y,double radius);
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/**
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* 获取延长线交点（线段为向量）
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* @brief SWExtendPoint
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* @param a 第一条线段开始点
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* @param b 第一条线段结束点
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* @param c 第二条线段开始点
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* @param d 第二条线段结束点
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* @return
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*/
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SWPointcut SWExtendPoint(SWPointcut a, SWPointcut b, SWPointcut c,SWPointcut d);
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/**
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* 计算两条直线夹角(弧度，线段为向量)
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* @brief SWBetweenLinesrads
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* @param line1Start 第一条线段开始点
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* @param line1End 第一条线段结束点
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* @param line2Start 第二条线段开始点
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* @param line2End 第二条线段结束点
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* @return
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*/\
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double SWBetweenLinesrads(SWPointcut line1Start, SWPointcut line1End,
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SWPointcut line2Start, SWPointcut line2End);
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/**
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* 根据速度 压感 计算点半径
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* @brief CalculatePointradius
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* @param speed 速度
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* @param prevPointradius 上一个半径值
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* @param radius 半径
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* @param force 实时压感
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* @param maxForce 最大压感
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* @param stressSpl 压力灵敏度
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* @param forceEnable 是否开启（1开启0关闭）
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* @param distance 点距离
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* @return
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*/
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double CalculatePointradius(double speed,double prevPointradius,double radius,
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double force ,double maxForce,double stressSpl,
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int forceEnable,double distance);
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/**
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* 计算笔锋
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* @brief CalculateStroke
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* @param posAry 线径点集合
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* @param length
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* @param preRadius 上一个半径
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* @return
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*/
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SWPosPoint * CalculateStroke(SWPosPoint posAry[],int length,double preRadius);
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/**
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* 防抖处理
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* @brief CalculateShake
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* @param prePoint
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* @param curPoint
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* @param nextPoint
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* @return
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*/
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SWPosStatus CalculateShake(SWPosPoint prePoint,SWPosPoint curPoint,SWPosPoint nextPoint);
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/**
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* 坐标点比较
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* @brief SWPosEqualToPos
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* @param pos1
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* @param pos2
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* @return
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*/
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SWPosStatus SWPosEqualToPos(SWPosPoint pos1,SWPosPoint pos2);
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SWPointcut GetMaleTangentPointValue(SWPosPoint point, double a);
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/**
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判断落点是否在矩形内
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*/
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SWPosStatus IsPointInMatrix(SWPointcut p1 ,SWPointcut p2,SWPointcut p3 ,SWPointcut p4,SWPointcut p);
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double GetCross(SWPointcut p1, SWPointcut p2,SWPointcut p);
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SWPointcut ExPandLine(SWPointcut pt1,SWPointcut pt2,double nLen);
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/**
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构建圆形贝塞尔曲线
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*/
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SWCirclePoint SWCircleMake(SWPosPoint center);
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double getAngle(double x1, double y1, double x2, double y2);
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SWPointcut getSamllAngleVertex(SWPointcut b, SWPointcut c,double cosAngle);
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SWPointcut calcNewPoint(SWPointcut p, SWPointcut pCenter, double theta);
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/**
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* 获取线径补充圆点
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* @brief getCircleSegments
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* @param prevPoint
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* @param curPoint
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* @param leftLine
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* @param rightLine
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* @param distance
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* @param step
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* @return
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*/
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SWPosRet getCircleSegments(SWPosPoint prevPoint,SWPosPoint curPoint,
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SWLineSegment leftLine,SWLineSegment rightLine,
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double distance,int step);
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int isPointOnLine(double x, double y, SWPointcut start, SWPointcut end);
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/**
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* 填充设备点
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* @brief fillPoints
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* @param prevPoint
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* @param curPoint
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* @param distance
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* @return
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*/
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QList<SWPosPoint> fillPoints(SWPosPoint prevPoint,SWPosPoint curPoint,double distance);
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#endif /* SWPosPointcut_h */
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