Hi,
I don't think it's that expensive and anyway you are only using one node. Put
it the background node and then see how costly it is.
Regards,
Renoir
Ben Arbel wrote:
> Hi,
>
> isn't there a cheaper solution ? the system im working on is performance
> dependent , i prefer
> not to use any unneeded objects, especially not the expensive j3d ones.. : )
>
> -----Original Message-----
> From: Renoir Sewjee [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, April 24, 2001 8:34 AM
> To: [EMAIL PROTECTED]
> Subject: Re: [JAVA3D] Canvas3D
>
> Hi,
>
> Use a background node:
>
> Background background;
>
> . . .
>
> background = new Background();
> background.setCapability(Background.ALLOW_COLOR_READ);
> background.setCapability(Background.ALLOW_COLOR_WRITE);
> background.setApplicationBounds(everywhere);
> rootGroup.addChild(background); // rootGroup is the BranchGroup that
> contains everything
>
> setBackgroundColour(Color.green);
>
> . . .
>
> public void setBackgroundColour(Color colour)
> {
> background.setColor(colour.getRed()/255.0f,
> colour.getGreen()/255.0f,
> colour.getBlue()/255.0f);
> }
>
> Ben Arbel wrote:
>
> > Hey 3D Guys
> >
> > A very simple question this time.. any idea why after i set the color for
> a
> > canvas3D
> > it goes back to being black ?
> > i tried using canvas.setBackground(java.awt.color.Green) and it changes
> for
> > a split second
> > and then goes back to black.. is this a bug ? am i doing something wrong ?
> >
> > thanks,
> >
> > Ben Arbel
> > Xtivia Technologies
> > Web
> > http://www.xtivia.com
> > http://www.comsoft.co.il
> > Contact
> > [EMAIL PROTECTED]
> > [EMAIL PROTECTED]
> > work phone(NJ): 732-248-9399
> > work phone(Israel): 972-9-9598999
> > cell phone: 972-51-404167
> >
> >
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