39 lines
918 B
C++
39 lines
918 B
C++
#ifndef CAR_H
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#define CAR_H
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#include <QGraphicsPixmapItem>
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#include <QPixmap>
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#include <QString>
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#include <QPoint>
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#include <QtMath>
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//车身长宽
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#define M_LEN (200)
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#define M_WID (130)
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class Car : public QGraphicsPixmapItem
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{
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public:
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enum Color { Pink, Red, Yellow, RANDOM };
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explicit Car(QGraphicsItem *parent = Q_NULLPTR, int dir = 0, Car::Color color = RANDOM);
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void Forward(qreal vel = 3); //前进
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void Backward(qreal vel = 3); //后退
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void moveLeft(qreal vel = 3); //向左平移
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void moveRight(qreal vel = 3); //向右平移
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void Rotate(qreal ang = 30); //原地旋转
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void turnLeft(int r, int ang); //左转
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void turnRight(int r, int ang); //右转
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Color getColor();
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qreal getDir();
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private:
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Color m_color; //车身颜色 N为0， 顺时针递增
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QPixmap m_pic;
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QString m_number;
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QPointF m_pos;
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};
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#endif // CAR_H
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