Effects with CEGUI

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- Problems with the CMAKE configuration or problems occuring during the build process/compilation.
- Errors or unexpected behaviour.

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masch
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Re: Effects with CEGUI

Postby masch » Wed May 06, 2009 10:24

mmm... I cannot determinate the error from the log, maybe you can email me your sample7 and I will check it if you want.(the.masch____****____****__gmail.com)

Salu2...
masch...

nooby
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Re: Effects with CEGUI

Postby nooby » Fri May 08, 2009 13:52

Ok thanks! :D
But for now I merged code in sample_demo7 .cpp and .h files to avoid issues.
But I have an other (I know...again!) problem!

As said before I try to display video on a CEGUI window. To achieve that I took example from NeHe tutorial Lesson35.
Everythink work fine until I create texture by loading frame from memory!
An exception occured!

Here my code to do this:

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   Texture* videoFrame;
   *videoFrame   = System::getSingleton().getRenderer()->createTexture();

   videoFrame->loadFromMemory(imgVid, Size(256,256), CEGUI::Texture::PF_RGB);

   // Destroy previous ImageSet use to display video
   ImagesetManager::getSingleton().destroyImageset("videoFrame");

   // Update video
   ImagesetManager::getSingleton().createImageset("videoFrame",(*videoFrame));
   
   Window* img = WindowManager::getSingleton().getWindow("Demo7/Window4Video/ZoneVideo");

   img->setProperty("Image", "set:videoFrame image:full_image");


imgVid is mu bmp image converting by:

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DrawDibDraw (hdd, hdc, 0, 0, 256, 256, lpbi, pdata, 0, 0, width, height, 0);

as write in NeHe tutorial!

Maybe someone can help me?
Thank you!

nooby
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Re: Effects with CEGUI

Postby nooby » Thu May 14, 2009 10:29

Hi! Some news some ones that matter lol!

Video works with vfw (altough displaying surface is cut and video is upside down, maybe fixable with "iluFlipImage();").
With FFMPEG it still does not work but I think it is due to video convertion (using sws_scale).

Code used to display video:

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ImagesetManager::getSingleton().getImageset("videoFrame")->getTexture()->loadFromMemory(imgVid,width, height, CEGUI::Texture::PF_RGB);
Window* img = WindowManager::getSingleton().getWindow("Demo7/Window4Video/ZoneVideo");
img->setProperty("Image", "set:videoFrame image:full_image");

C U!

nooby
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Re: Effects with CEGUI

Postby nooby » Sun May 17, 2009 16:43

Hello! Just a little up for this issue not fixed yet! :D
Thank you!

nooby wrote:Oki thanks! :D
But type of setPosition is not the same with RenderingWindow class (float) and Window class(UDim). To get float data I try:

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Window win->getPosition().d_x.asAbsolute(1.0f);
but It seams that it is not the same reference than RenderingWindow ::getPosition() method.
Since I use float datas in my trajectory calculation function I need float!

Can you help me please?
Thank you!

marsh>> sorry I edit instead of quote but it still ok for share you what I have done!

nooby
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Re: Effects with CEGUI

Postby nooby » Mon May 18, 2009 10:23

I think there is a bug of rendering (or maybe configuration missing):
When I run trunk's demo7 under VC++2005 express with OpenGL, window renders white.
With DirectX it renders fine. I had to install Microsoft SDK so I installed Window Server 2008.
I saw on an older topic that some had a problem close so maybe you can help me!
Thanks :wink: !

nooby
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Re: Effects with CEGUI

Postby nooby » Mon Jun 08, 2009 15:25

Hello!

I want to achieve a translation with a window like you can make in this example (sorry it is in french but translation french translation is...translation! :D ):
http://www-evasion.imag.fr/Membres/Antoine.Bouthors/teaching/opengl/opengl3.html (translation section).

The window turn on a O-center and OM-beam circle thank to this(with openGL):

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glTranslated(cos(a),0,sin(a));


So I try to do the same with this code:

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window.setPivot(CEGUI::Vector3(cos(valPivot),0,sin(valPivot)));

in the "realiseGeometry" method of a CEGUI::RenderEffect subclass.
Of course I update valPivot in the update method.

Of course it would be too easy to work!
Maybe someone could help me please?


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