QC supports 3D space already. There's 2 ways to show a 2D image: Billboard (this is best for overlays and the like, and is 2D based) and Sprite (this is similar to billboard, but exists in full 3D space so you can move it on Z, and rotate on all 3 axis.
Most likely, sprite will cover your needs. Chris 2009/11/3 Sune Watts <[email protected]>: > Hello all; > > I need to pin a 2D billboard onto a (moving) point in 3D space. > > I haven't been able to find any info on the z-axis scaling QC employs. > > Has anybody got a handle on mathematically converting a point in 3D space to > 2D screen space? > > > All the best > -SW > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Quartzcomposer-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/quartzcomposer-dev/psonice%40gmail.com > > This email sent to [email protected] > _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]
