SignPenAppTablet/signpenstructs.h

#ifndef SIGNPENSTRUCTS_H
#define SIGNPENSTRUCTS_H
#include <QObject>
#include <QPointF>
#include <QPainterPath>
#include "SWPosPointcut.h"

typedef QPointF CGPointMake ;
typedef QPointF CGPoint;

struct SWRealPoint
{
    CGPoint realPoint;  // 原始点
    int pointType;//0 moved 1 press  2 releas
    double force;
    double maxForce;

    qint64 timestamp;//当前点的时间戳

    float radius;
    float finalRadius;

    CGPoint pLeftTopPoint;
    CGPoint pLeftBottomPoint;
    CGPoint PLeftIntersectPoint;
    CGPoint pRightTopPoint;
    CGPoint pRightBottomPoint;
    CGPoint PRightIntersectPoint;

//    SWCirclePoint *circlePoints;
    QList<SWCirclePoint> circlePoints;
    int circleCount;
    SWRealPoint()
    {
        timestamp = -1;
        circleCount = 0;
        pointType = 2;
        force = 10;
        maxForce = 10;
        radius = 3;
    }
};

enum ElementType {
    StartFigure,
    MoveToElement,
    LineToElement,
    CurveToElement,
    QuadToElement
};

class Element {
public:
    Element(ElementType type){
        this->type = type;
        point = QPointF(0,0);
        control = QPointF(0,0);//CurveToElement时的控制点   point为结束点
        control2 = QPointF(0,0);}
    ~Element(){}
    ElementType GetElementType(){return type;}

    void AddEndPoint(QPointF point){
        this->point = point;
        x = point.x();
        y = point.y();
    }
    //二阶贝塞尔控制点，三阶贝塞尔控制点1,  非CurveToElement和QuadToElement时，此点为空
    void AddControlPoint(QPointF point){control = point;}
    //三阶贝塞尔控制点2,非QuadToElement时，此点为空
    void AddControlPoint2(QPointF point){control2 = point;}

    QPointF GetEndPoint(){return point;}
    QPointF GetControlPoint(){return (type == CurveToElement || type == QuadToElement) ? control : QPointF(0,0);}
    QPointF GetControlPoint2(){return (type == CurveToElement) ? control2 : QPointF(0,0);}


    bool IsMoveTo() const { return type == MoveToElement; }
    bool IsLineTo() const { return type == LineToElement; }
    bool IsCurveTo() const { return type == CurveToElement; }
    bool IsQuadTo() const { return type == QuadToElement; }

    operator QPointF () const { return point; }

    bool operator==(const Element &e) const { return qFuzzyCompare(x, e.x)
        && qFuzzyCompare(y, e.y) && type == e.type; }
    inline bool operator!=(const Element &e) const { return !operator==(e); }

    ElementType type;
    QPointF point;
    QPointF control;//CurveToElement时的控制点   point为结束点
    QPointF control2;
private:
    qreal x;
    qreal y;
//    ElementType type;
//    QPointF point;
//    QPointF control;//CurveToElement时的控制点   point为结束点
//    QPointF control2;
};

// 一笔的Path数据（抬笔前）
struct SWAnnotPath
{
    QList<SWRealPoint> points;
    QList<SWRealPoint> realPoints;
    QList<QPainterPath> bezierPaths;   //绘制的Path
    QList<QList<QPainterPath> > currentPathsList;
    QList<Element> bezierEles;   //绘制
    bool isShake;    //是否防抖
    int pageIndex;
    bool isEnd;
    bool isPainted;//是否已经缓冲绘制
    QRect paintRect;//手写时的区域
    SWAnnotPath()
    {
        isShake = false;
        isEnd = false;
        isPainted = false;
    }
};

#endif // SIGNPENSTRUCTS_H