Hey mc are you calling the screen method before you call view.render? this may be the problem, try doing it after the render if you can.
I've also updated the svn to try and get rid of the problem. if you are using the trunk, see if updating fixes the problem cheers! Rob On Mon, Sep 28, 2009 at 1:12 PM, mc <[email protected]> wrote: > > after digging through ZoomFocusLens.as > > _camera.zoom and _camera.focus were throwing errors > > if I hard code the zoom and focus values in the project now works > (kind of). but all my geometry disappears. > > cheers > > On Sep 28, 12:03 pm, mc <[email protected]> wrote: > > trying to get the 2D coords of a 3D Object using view.camera.screen > > (3dObj) > > > > for some reason this doesn't work for me > > > > I get the error: > > > > TypeError: Error #1009: Cannot access a property or method of a null > > object reference. > > at away3d.cameras.lenses::ZoomFocusLens/project() > > at away3d.cameras::Camera3D/screen() > > at Basic_Globe_fla::MainTimeline/onEnterFrame() > > > > line of code that produces the error: > > > > var screenV:ScreenVertex = view.camera.screen(sphere) > > > > have tried to give it a dummy Vertex: > > > > var screenV:ScreenVertex = view.camera.screen(sphere, new Vertex()) > > > > but error is the same > > > > any ideas what this could be? > > > > Many Thanks > -- Rob Bateman Flash Development & Consultancy [email protected] www.infiniteturtles.co.uk www.away3d.com
