Thanks Murat, I actually switched to the Landmark Editor software, which is much easier to use.
On Wednesday, December 20, 2017 at 1:39:06 PM UTC-5, Murat Maga wrote: > > In my experience rgl tends to be slow with meshes with high number of > vertices. You may want to do your data collection outside of R using > programs optimized for handling high-resolution meshes, such as MeshLab or > 3D Slicer, save your coordinates as a text file and import them into R. > > > > M > > > > > > *From:* Phillip Skipwith [mailto:pski...@gmail.com <javascript:>] > *Sent:* Friday, December 15, 2017 8:37 AM > *To:* MORPHMET <morp...@morphometrics.org <javascript:>> > *Subject:* [MORPHMET] Issue with digit.fixed on 3D mesh geomorph > > > > Hi Everyone, > > > > First: I apologize if this is a double posting. > > > > I'm new to 3D geometric morphometrics, so this issue might turn out to be > a trivial one with an easy fix. At the moment I'm trying to place landmarks > on ply meshs (120 - 150k vertices) in geomorph using the digit.fixed > function. However, when I set a landmark on a vertex of interest, the point > does not attach to the correct spot. Rather, it vanishes somewhere deeper > in the mesh. Increasing ptsize to something well above 3 helps a little, > but not much. I realize that the help files use meshes below 30k vertices, > but I lose a lot of information when I go that low. Has anyone else had > this issue? Is it possible to select faces instead of vertices in geomorph > (seems unlikely)? > > I wondering if there was some special way of exporting ply files from > Meshlab that I'm missing. At the moment I simplify my high resolution mesh > with quadratic decimation, and then export the ASCII ply directly from > Meshlab without fiddling with the settings. Is this right? > > > > Any help would be greatly appreciated. > > > > Best, > > > > Skip > > -- > MORPHMET may be accessed via its webpage at http://www.morphometrics.org > --- > You received this message because you are subscribed to the Google Groups > "MORPHMET" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to morphmet+u...@morphometrics.org <javascript:>. > -- MORPHMET may be accessed via its webpage at http://www.morphometrics.org --- You received this message because you are subscribed to the Google Groups "MORPHMET" group. To unsubscribe from this group and stop receiving emails from it, send an email to morphmet+unsubscr...@morphometrics.org.
