如何在qt Creater中使用Spritesheet Animation？

Question

我是qt create的新手，我想使用SpriteSheet Animation

我使用了本文Click Here

中的以下代码

我收到以下错误Please click here to see the image

    class Sprite
{
public:

    Sprite();

    void draw( QPainter* painter);

    QPoint pos() const;

    void nextFrame();

private:

    QPixmap* mSpriteImage;
    int mCurrentFrame;
    QPoint mPos;
    int mXDir;

};

Sprite::Sprite():mPos(0,0),mCurrentFrame(0)
{
    mSpriteImage = new QPixmap(":dragon.png");
}

void Sprite::draw( QPainter* painter)
{
    painter->drawPixmap ( mPos.x(),mPos.y(), *mSpriteImage,
                                   mCurrentFrame, 0, 100,100 );
}

QPoint Sprite::pos() const
{
    return mPos;
}

void Sprite::nextFrame()
{
    //following variable keeps track which
    //frame to show from sprite sheet
    mCurrentFrame += 100;
    if (mCurrentFrame >= 500 )
        mCurrentFrame = 0;
    mPos.setX( mPos.x() + 10 );
}

Answer 1

在您的文件中包含QPixmap，您应该没问题