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    41 

    42 #ifndef RAYCASTING_H

    43 #define RAYCASTING_H

    44 

    45 #include <QtCore>

    46 #include <QtGui>

    47 #include <QMainWindow>

    48 #include "autotest.h"

    49 

    50 QT_BEGIN_NAMESPACE

    51 class QAction;

    52 class QMenu;

    53 QT_END_NAMESPACE

    54 

    55 //! [0]

    56 class Raycasting: public QWidget

    57 {

    58 public:

    59     Raycasting(QWidget *parent = 0);

    60 

    61     void updatePlayer();

    62 

    63     void showFps();

    64 

    65     void render();

    66 

    67 protected:

    68 

    69     void resizeEvent(QResizeEvent*);

    70 

    71     void timerEvent(QTimerEvent*);

    72 

    73     void paintEvent(QPaintEvent *event);

    74     

    75     void keyPressEvent(QKeyEvent *event);

    76 

    77     void keyReleaseEvent(QKeyEvent *event);

    78 

    79     void mousePressEvent(QMouseEvent *event);

    80 

    81     void mouseMoveEvent(QMouseEvent *event);

    82 

    83     void mouseReleaseEvent(QMouseEvent*);

    84 

    85 private:

    86     QTime watch;

    87     QBasicTimer ticker;

    88     QImage buffer;

    89     qreal angle;

    90     QPointF playerPos;

    91     qreal angleDelta;

    92     qreal moveDelta;

    93     QImage textureImg;

    94     int textureCount;

    95     bool touchDevice;

    96     QRect trackPad;

    97     QPoint centerPad;

    98     QSize bufferSize;

    99     

   100     // friend class autotest;

   101 };

   102 //! [1]

   103 

   104 #endif