Re: pfFlux question

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Yair Kurzion (yair++at++polygon.engr.sgi.com)
Tue, 26 Jan 1999 12:43:51 -0800 (PST)

> My fluxed GeoSet has several copies of my CoordArray, like you
> suggested. When I lock my GeoSet, I can modify/realloc my CoordArray,
> also like you said. My question now is: How do I know the size of the
> CoordArray in my locked GeoSet?

> I would like to grow my array by doubeling it every time I exceed it's
> current size. There doesn't seem to be a way to get the current size
> from the pfVec3*. I also don't see a way to store the size in the
> current copy of the GeoSet.

I assume your CoordArray was allocated by pfMalloc (It should be). Therefore,
you can get its pfMemory and inquire its size:

    pfMemory::getMemory(CoordArray) -> getSize()
or
    pfGetSize(pfGetMemory(CoordArray))

You can take a look at 'man pfMemory' for more information about these calls.

-yair

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