We found that applying a deformer, and deleting history "bakes" everything down and cleans those vertex tweaks... Might not be applicable to your situation though...
2015-10-05 17:32 GMT+02:00 f.michal <[email protected]>: > Hi > Some time ago I was bitten by a nasty bug and it took me a while to pin > that down. > > The issue is that if you: > 1. reference in an object that has tweaks in .pt attribute AND output > connection from .outMesh > 2. apply any deformer to that mesh (in scene that is referencing) > 3. reopen that scene > you get double transformations. > > It all comes down to fact, that maya meshes save vertex positions plus > optional tweak positions as a 'pt' attribute. > Is there any method to remove this 'pt' - effectively freezing vertex > positions saved in 'vt' ? > > Here is a step list showing how to reproduce the problem: > > 1. New Scene, create polySphere, move, freeze transformation, delete > history > This step adds a '.pt' tweaks attribute to your mesh > 2. create a follicle and attach to sphereShape - you can use > parentToSurface.mel by Duncan Brinsmead > http://area.autodesk.com/blogs/attachment/12618 > 3. Save as ASSET.MA > 4. New Scene > 5. reference in ASSET.MA > 6. create deformer on referenced sphere > 7. save as SHOT.ma > 8. reopen SHOT.ma and watch double transformations > > A solution is to remove .pt attrbiute from mesh and only way I found is to > save as OBJ, but this is far from ideal. > Are there any other methods ? Perhaps somewhere in MFnMesh ? > Any tips appreciated as this bug is haunting us for quite some time now. > > thanks > -michal > > -- > You received this message because you are subscribed to the Google Groups > "Python Programming for Autodesk Maya" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/python_inside_maya/56129824.5020002%40gmail.com > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Python Programming for Autodesk Maya" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/python_inside_maya/CAD65uqkJ8gmSAgeF8Qzwd_ru326YUyYFnXq%2BSO82V0OQ%2BGWz9g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
