That (surprisingly) works! Thanks Roy. :)
On 27 August 2015 at 12:36, Roy Nieterau <royniete...@gmail.com> wrote:
> Unfortunately it's not really obvious from any documentation.
>
> It seems that when Maya is running in standalone mode it takes a
> 'renderable' camera to playblast.
>
> For example try:
> cams = cmds.ls(type='camera')
> for cam in cams:
> cmds.setAttr(cam + '.rnd', 0)
>
> And then playblasting in standalone. You'll get a fatal error.
> The trick is to only keep your preferred camera as a renderable camera.
>
> cams = mc.ls(type='camera')
> for cam in cams:
> cmds.setAttr(cam + '.rnd', 0)
> cmds.setAttr('myCamShape.rnd', 1)
>
> This will ensure your standalone Maya will capture that camera.
> In standalone you might not be saving your scene (batch playblast?), but
> if you don't want to mess to much with the scene state you could wrap your
> playblast in a context. Like so:
>
> import contextlib
>
> @contextlib.contextmanager
> def solo_renderable(solo_cam):
>
> # Disable all cameras as renderable
> # and store the original states
> cams = cmds.ls(type='camera')
> states = {}
> for cam in cams:
> states[cam] = mc.getAttr(cam + '.rnd')
> cmds.setAttr(cam + '.rnd', 0)
>
> # Change the solo cam to renderable
> cmds.setAttr(solo_cam + '.rnd', 1)
>
> try:
> yield
> finally:
> # Revert to original state
> for cam, state in states.items():
> cmds.setAttr(cam + '.rnd', state)
>
> with solo_cam('myCamShape'):
> cmds.playblast()
>
>
>
>
> On Thursday, August 27, 2015 at 9:40:53 AM UTC+2, Marcus Ottosson wrote:
>>
>> The cmds.playblast works well when run from Maya in standalone, but I’m
>> having trouble specifying which camera to playblast through.
>>
>> From the GUI, I typically use..
>>
>> import maya.cmds
>> maya.cmds.lookThru("myCamera")
>> maya.cmds.playblast()
>>
>> But in standalone, this gives me an error.
>>
>> >>> maya.cmds.lookThru("persp")
>> Traceback (most recent call last):
>> File "<stdin>", line 1, in <module>
>> RuntimeError: There is no active view.
>>
>> Are there any other methods of specifying a camera for playblast?
>>
>> --
>> *Marcus Ottosson*
>> konstr...@gmail.com
>>
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--
*Marcus Ottosson*
konstrukt...@gmail.com
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