On Fri, 2008-10-10 at 19:04 +0200, Christian Heine wrote:
> Hi Jeremy,
>
> thanks for your fast reply.
>
> > You shouldn't have to manually set the texture coordinates like that if
> > you don't want; you could use ->setImage("...", true) with the right Y
> > setting in the WindowManager and it should behave how you want. Either
> > way is fine, though. :)
>
> Yes i know, this was just implemented while i got no label texture
> working. ;o)
>
> > I don't think there's a bug. Try calling:
> >
> > left->setColor(1.0f, 1.0f, 1.0f, 1.0f);
>
> Damn stupid! I was blink by testing! This was my fault. Thanks for the
> hint. You prevent me from sleepless nights ;o)
No problem. Don't hesitate to contact me on AIM or Googletalk (cubicool)
if you (or anyone else) needs real-time help. It's the only way I'm
going to make osgWidget better!
> Best regards,
> Christian
>
>
>
>
> Jeremy Moles wrote:
> > On Fri, 2008-10-10 at 17:58 +0200, Christian Heine wrote:
> >> Hi folks,
> >>
> >> I'm actually integrate osgWidget as GUI library in our engine. I know
> >> it's beta status, but it's pure OSG and we think a better solution
> >> than other third libraries like CEGUI.
> >>
> >> My first test are working well. Now i try to extend simple things,
> >> i.e. add a mechanism to set textures for the widgets. I got the
> >> problem that i couldn't define a texture for a Label, which is an
> >> extension of the main widget class.
> >>
> >> This code snippet works well on a osgWidget::Widget:
> >>
> >> osgWidget::Widget* left = new osgWidget::Widget("left");
> >> left->addSize(300.0f, 42.0f);
> >> left->setImage ("gfx/tga/bar.tga", false);
> >> left->setCanFill(true);
> >> left->setTexCoord(0.0f, 0.0f, osgWidget::Widget::LOWER_LEFT);
> >> left->setTexCoord(1.0f, 0.0f, osgWidget::Widget::LOWER_RIGHT);
> >> left->setTexCoord(1.0f, 1.0f, osgWidget::Widget::UPPER_RIGHT);
> >> left->setTexCoord(0.0f, 1.0f, osgWidget::Widget::UPPER_LEFT);
> >> m_container->addWidget(left);
> >
> > You shouldn't have to manually set the texture coordinates like that if
> > you don't want; you could use ->setImage("...", true) with the right Y
> > setting in the WindowManager and it should behave how you want. Either
> > way is fine, though. :)
> >
> >> But when i change the initialization to an osgWidget::Label instance,
> >> i got the label without any texture. Is this a known bug?
> >
> > I don't think there's a bug. Try calling:
> >
> > left->setColor(1.0f, 1.0f, 1.0f, 1.0f);
> >
> > ...and it should be just fine. Be default, a Label object sets it's
> > Widget color to be completely transparent, so I'm guessing the texture
> > is there just not visible (or rather, it's alpha is 0.0f).
> >
> >> I think it should be possible to define a textured background for a
> >> label while you could define the label as semi or non transparent...
> >>
> >> Best regards,
> >> Christian
> >>
> >> _______________________________________________
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> >> osg-users@lists.openscenegraph.org
> >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
> >>
> >
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> >
>
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