我试图利用 MIL 库抓取图像, 我想用 OpenGL 将图像变成 GlCanvas 窗口。 然而, 问题在于我
OnPaint( wxPaintEvent &event)
方法不是在循环中运行以显示图片。 我在此方法中设置了代码, 在显示图像前使用 MIL 抓取图像, 并将其设置为纹理 。 所以, 如果 < enough> wxPaintEvent 正在循环中运行, 为什么我看不到图像序列, 像视频一样? 当我检查默认纹理时, 没有使用 MIL, 它的工作方式 。 因此, 基本上, 我只需要设置纹理!
我不使用中继器和哑音,这会不会是个问题? 或者,我是否需要更小心地考虑这个“强势”活动的时间?
通常只有在窗口被标记为“ 无效” 或“ 肮脏”, 并且被视为需要重新绘制时, 才会发布绘画事件。 如果您想要播放动画, 要么将窗口标记为您自己重新绘制的主题( http:// a href=” http:// a href=” http:// a hrefs.wxwidgets. org/ stagy/ wx_ wxwindow. html# wxwindowowrefrest" rel=“ no follow” > wxWindow::: Rerefresh 。 或者, 首选方法, 注册一个空闲事件处理器并在那里执行 OpenGL 操作 : < a href="http://wiki.wxwidgets. org/ anging_ a_ render_loop < / a >
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folks can you provide me the tutorial link or .pdf for learning basic COM?. i do google it.. still i recommend answers of stackoverflow so please pass me.. Thanks
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