58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#ifndef PATH_H
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#define PATH_H
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#include<QList>
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#include<QPoint>
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#include "Road.h"
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//路径上的点和车在该点的角度
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struct PathPoint
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{
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QPointF point;
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qreal dir = 0;
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Road::Action action = Road::Action::none;
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int pointId; // 为了做直角生成的辅助节点的id为-1
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PathPoint(): point(QPoint(0, 0)), pointId(-2) {}
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PathPoint(QPointF p, qreal d, Road::Action a=Road::Action::none, int id=-1):
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point(p), action(a), pointId(id) {
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while (d < 0 || d > 360) {
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if (d < 0)
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d += 360;
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else if (d > 360)
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d -= 360;
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}
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dir = d;
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}
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PathPoint(const PathPoint& another) {
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point = another.point;
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dir = another.dir;
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pointId = another.pointId;
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action = another.action;
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}
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void operator=(const PathPoint& another);
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bool operator==(const PathPoint& another) {
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return (point == another.point && dir == another.dir);
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}
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};
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class Path
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{
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public:
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Path();
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Path(int);
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Path(PathPoint points[], int i);
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PathPoint getPoint(int i);
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void addPoint(int i, const PathPoint &point);
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void addPoint(const PathPoint &point);
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bool isEmpty();
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int pointsCount();
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PathPoint getNext();
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void regularize(); // 如果三点共线，移除中间那个点
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private:
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QList<PathPoint> path;
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};
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#endif // PATH_H
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