Re: [openvrml-develop] viewer->resize problem

[S.K.Bose <bo...@pa...>]

On 6 Sep 2001, [ISO-8859-1] St=E9phane Genaud wrote:

> One is : i can hardly set the image loaded by openvrml in a
>             frame with given height and width. I know the window
>             size of the client and i would like to draw the vrml
>             scene in the given limits, resizing if necessary so
>             that the full scene fits the client display.
>             The following code does not shrink (resize) the scene but
>             truncates the scene if it is too wide.
>=20
> viewer is an ViewerOpenGL object.
>=20
> extern "C"
> bool vrml_load_scene(char *szName,int width,int height)
> {
>     if(!viewer)
>         return ( false );
>     if (viewer->scene()->load(szName)) {
>        fprintf(stderr,"debug : resize to %d %d\n\n\n",width,height);
>        viewer->resize(width,height);
>        return (true );
>     }
>     else {
>        fprintf(stderr, "[server] error in VRML file parsing ...");
>        return( false );
>     }
> }

viewer->resize() will set "Viewport" only. You have to redraw the scene
after this by viewer->redraw().

Thanks,

Bose