Hi Enrico,
I've never used Vray but just found this web site
https://github.com/BigRoy/mayaVrayCommandDocs/wiki/vrend
>From the looks of it you may need to associate the default render layer.
Hope this helps.
import maya.cmds as mc
currentLayer = mc.editRenderLayerGlobals(q=1, currentRenderLayer=True)
mc.vrend("-camera", "persp", "-layer", currentLayer)
On Wed, Dec 14, 2016 at 3:08 PM, Enrico Losavio <[email protected]>
wrote:
> Hi David,
>
> thanks for your suggestion. I've just added your code, but yet nothing
> changed...
>
> I've also added this bit of code to set only one camera renderable (I had
> it in another test script, but forgot to add it to the snippet in the
> previous post).
>
> import maya.standalone
> maya.standalone.initialize()
>
> import maya.cmds as cmds
> import maya.mel as mel
>
> filepath = r"C:\test_prj\rnd_test.mb"
> cmds.file(filepath, open=True, force=True)
>
> cmds.workspace(r"C:\test_prj", openWorkspace=True)
>
> # set only one camera renderable
>
> render_cam_name = "render_cam"
> cam_ls = cmds.ls(type="camera")
> for cam in cam_ls:
> cmds.setAttr('{0}.renderable'.format(cam), False)
> cmds.setAttr('{0}Shape.renderable'.format(render_cam_name), True)
>
> cmds.loadPlugin('vrayformaya')
> mel.eval("""setCurrentRenderer "vray" """)
>
> # the following functions were called one by one in different test files,
> here's just a recap
>
> cmds.batchRender() # Result: There is currently no render to cancel
> cmds.BatchRender() # no result
> cmds.render() # renders just fine, but in MayaSoftware :(
> cmds.vrend() # V-Ray error: Cannot get the object for the current
> render layer:
>
> But still cannot get it to work.
>
> Please let me know if you've any idea!
>
> Thanks.
>
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