添加Path类

DataStructureProject.pro

@@ -27,25 +27,27 @@ DEFINES += QT_DEPRECATED_WARNINGS
 SOURCES += \
         main.cpp \
         mainwindow.cpp \
-        cars.cpp \
         ParkingLotWidget.cpp \
         Road.cpp \
         ParkingSpaceWidget.cpp \
     monitor.cpp \
     boundary.cpp \
     carmananger.cpp \
-    parkingLotItem.cpp
+    parkingLotItem.cpp \
+    car.cpp \
+    path.cpp
 
 HEADERS += \
         mainwindow.h \
-        cars.h \
         ParkingLotWidget.h \
         Road.h \
         ParkingSpaceWidget.h \
     monitor.h \
     boundary.h \
     carmananger.h \
-    parkingLotItem.h
+    parkingLotItem.h \
+    car.h \
+    path.h
 
 FORMS += \
         mainwindow.ui \

car.cpp

@@ -1,12 +1,12 @@
-#include "cars.h"
+#include "car.h"
 
 
-Cars::Cars(QGraphicsItem *parent, int dir, Cars::Color color) : QGraphicsPixmapItem(parent)
+Car::Car(QGraphicsItem *parent, int dir, Car::Color color) : QGraphicsPixmapItem(parent)
 {
     m_pos = this->pos();
     this->setRotation(dir);
     if(color==RANDOM)
-        color = Cars::Color(rand()%3);  //车身颜色一定是确定的
+        color = Car::Color(rand()%3);  //车身颜色一定是确定的
     m_color = color;
     switch (m_color) {
     case Pink:
@@ -27,56 +27,56 @@ Cars::Cars(QGraphicsItem *parent, int dir, Cars::Color color) : QGraphicsPixmapI
     setTransformOriginPoint(M_WID/2, M_LEN/2);  //设置旋转中心
 }
 
-void Cars::Forward(qreal vel)
+void Car::Forward(qreal vel)
 {
     qreal ang = qDegreesToRadians(rotation());
     this->moveBy(+vel*qSin(ang), -vel*qCos(ang));
 }
 
-void Cars::Backward(qreal vel)
+void Car::Backward(qreal vel)
 {
     qreal ang = qDegreesToRadians(rotation());
     this->moveBy(-vel*qSin(ang), +vel*qCos(ang));
 }
 
-void Cars::moveLeft(qreal vel)
+void Car::moveLeft(qreal vel)
 {
     qreal ang = qDegreesToRadians(rotation());
     moveBy(-vel*qCos(ang), -vel*qSin(ang));
 }
 
-void Cars::moveRight(qreal vel)
+void Car::moveRight(qreal vel)
 {
     qreal ang = qDegreesToRadians(rotation());
     moveBy(vel*qCos(ang), vel*qSin(ang));
 }
 
 //ang为旋转角度（弧度），正数为顺时针，负数逆时针
-void Cars::Rotate(qreal ang)
+void Car::Rotate(qreal ang)
 {
     setRotation(rotation() + ang);
 }
 
-void Cars::turnLeft(int r, int ang)
+void Car::turnLeft(int r, int ang)
 {
     Forward(r*qSin(ang));
     Rotate(-ang);
     moveLeft(r*(1-qCos(ang)));
 }
 
-void Cars::turnRight(int r, int ang)
+void Car::turnRight(int r, int ang)
 {
     Forward(r*qSin(ang));
     Rotate(ang);
     moveRight(r*(1-qCos(ang)));
 }
 
-Cars::Color Cars::getColor()
+Car::Color Car::getColor()
 {
     return this->m_color;
 }
 
-qreal Cars::getDir()
+qreal Car::getDir()
 {
     return this->rotation();
 }

car.h

@@ -1,5 +1,5 @@
-#ifndef CARS_H
-#define CARS_H
+#ifndef CAR_H
+#define CAR_H
 
 #include <QGraphicsPixmapItem>
 #include <QPixmap>
@@ -11,11 +11,11 @@
 #define M_LEN   (200)
 #define M_WID   (130)
 
-class Cars : public QGraphicsPixmapItem
+class Car : public QGraphicsPixmapItem
 {
 public:
     enum Color { Pink, Red, Yellow, RANDOM };
-    explicit Cars(QGraphicsItem *parent = Q_NULLPTR, int dir = 0, Cars::Color color = RANDOM);
+    explicit Car(QGraphicsItem *parent = Q_NULLPTR, int dir = 0, Car::Color color = RANDOM);
     void Forward(qreal vel = 3);
     void Backward(qreal vel = 3);
     void moveLeft(qreal vel = 3);
@@ -35,4 +35,4 @@ private:
 
 };
 
-#endif // CARS_H
+#endif // CAR_H

carmananger.h

@@ -1,6 +1,9 @@
 #ifndef CARMANANGER_H
 #define CARMANANGER_H
 
+#include "car.h"
+#include "path.h"
+
 
 class CarMananger
 {
@@ -8,4 +11,4 @@ public:
     CarMananger();
 };
 
-#endif // CARMANANGER_H
+#endif // CARMANANGER_H

mainwindow.cpp

@@ -1,6 +1,6 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
-#include "cars.h"
+#include "car.h"
 #include <QDialog>
 #include <QLabel>
 #include <QScrollArea>

parkingLotItem.h

@@ -5,7 +5,7 @@
 #include <QPixmap>
 #include <QVector>
 #include <QQueue>
-#include "cars.h"
+#include "car.h"
 
 class ParkingLotItem: public QGraphicsPixmapItem
 {
@@ -16,8 +16,8 @@ private:
     QVector<QPixmap*> m_pixmap;  // 每一层的pixmap
     QVector<int> m_max_capacity;  // 每一层的容量
     QVector<int> m_num_of_cars;  // 每一层当前停的车数量
-    QVector<QVector<Cars*> > m_cars;  // 停在每一层的车
-    QVector<QQueue<Cars*> >m_waitting; // 在每个入口等待的车
+    QVector<QVector<Car*> > m_cars;  // 停在每一层的车
+    QVector<QQueue<Car*> >m_waitting; // 在每个入口等待的车
     QStringList m_xml_path;  // 每一层xml文件地址
     QStringList m_name;  // 每一层的名字
     const uint m_num_of_layer = 2;  // 总层数

path.cpp

@@ -0,0 +1,38 @@
+#include "path.h"
+
+Path::Path()
+{
+    this->path = QList();
+}
+
+//用PathPoint数组初始化Path
+Path::Path(PathPoint points[], int i)
+{
+    for(int j=0; j<i; j++)
+        addPoint(points[j]);
+}
+
+PathPoint Path::getPoint(int i)
+{
+    return path.value(i);
+}
+
+void Path::addPoint(int i, const PathPoint &point)
+{
+    path.insert(i, point);
+}
+
+void Path::addPoint(const PathPoint &point)
+{
+    path.append(point);
+}
+
+bool Path::isEmpty()
+{
+    return path.isEmpty();
+}
+
+int Path::pointsCount()
+{
+    return path.length();
+}

path.h

@@ -0,0 +1,31 @@
+#ifndef PATH_H
+#define PATH_H
+
+#include<QList>
+#include<QPoint>
+
+//路径上的点和车在该点的角度
+struct PathPoint
+{
+    QPointF point;
+    qreal   dir;
+};
+
+class Path
+{
+public:
+
+    Path();
+    Path(PathPoint points[], int i);
+    PathPoint getPoint(int i);
+    void addPoint(int i, const PathPoint &point);
+    void addPoint(const PathPoint &point);
+    bool isEmpty();
+    int pointsCount();
+
+private:
+    QList<PathPoint> path;
+    int len;
+};
+
+#endif // PATH_H