Thread-topic: Sphere Patch doesn't rotate around x axis correctly.
User-agent: Microsoft-Entourage/11.2.5.060620
Can you please explain perspective projection? And how do I change it?
Thanks,
Kevin
On 7/18/06 12:31 PM, "Pierre-Olivier Latour" <email@hidden> wrote:
>> I have a very simple QC comp. that has a Sphere patch, that rotates
>> around
>> the x-axis. It looks like it rotates perfectly when the x value is
>> zero.
>> However, if I move the x value left (negative) or right (positive) any
>> amount, you can see that the rotating globe is tilted towards the
>> center.
>>
>> All I have is an Interpolation patch from 0 to 360 for 5 seconds
>> looped,
>> connected to the sphere patchs X Rotation input, where all other
>> values are
>> zero. There's also an image importer that is connected to the
>> image input.
>
> I think you are simply observing that QC uses a perspective projection
>
> ________________________________________________________
> Pierre-Olivier Latour email@hidden
> Quartz Composer Team Apple Computer, Inc.
>
>
>
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