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Quaoar
replied to the thread
Unfolding box to flat sheet
.
Alright, clear then. We were working on a specific unwrapping algorithm with deformations, more or less based on the attached paper. The...
Apr 18, 2024
B
blobfish
replied to the thread
Unfolding box to flat sheet
.
The white blank is what was produced via the FEA process and ultimately put into the tool. The black is what libIGL ARAP produced. I was...
Apr 17, 2024
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blobfish
replied to the thread
Where is algorithm written at for BrepIncrementalMesh?
.
No, I am still working on cadseer. I was referring to the tool that I used to generate the graphviz file from the callgrind output...
Apr 17, 2024
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blobfish
replied to the thread
Unfolding box to flat sheet
.
Thanks, I will check it out as that is a common problem out "in the wild." I have never used ExactFlat, but have experience with...
Apr 17, 2024
Quaoar
replied to the thread
Unfolding box to flat sheet
.
Yep, it's exactly this "origami" with sole deformations centered at bends and fully driven by K-factor. If that's the case, there is an...
Apr 16, 2024
Quaoar
replied to the thread
Where is algorithm written at for BrepIncrementalMesh?
.
Hey, what, have you given up with cadseer? Or have you rather finalized it more or less? Your experience with profilers sounds way more...
Apr 16, 2024
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blobfish
replied to the thread
Unfolding box to flat sheet
.
I am guessing you guys are doing an exact unbend. Meaning: that from a predefined die plane walking faces searching for cylinders and...
Apr 16, 2024
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blobfish
replied to the thread
Where is algorithm written at for BrepIncrementalMesh?
.
That was my guess also, as I very briefly scanned the graphviz file. Yes! a flame graph is a much nicer visualization than graphviz. If...
Apr 16, 2024
Quaoar
replied to the thread
Unfolding box to flat sheet
.
You can definitely talk about sheet metal here, on this forum. We've been working on such kind of an algorithm starting from 2017, and...
Apr 15, 2024
P
pdusp2
replied to the thread
Unfolding box to flat sheet
.
Thank you, You have made me very happy with them. I loved OpenCascade, but I'm still a beginner. My plan is to take one wall from the...
Apr 15, 2024
Quaoar
replied to the thread
Interfacing OpenCascade with NetGen
.
Hey @nicoloc and welcome to the forum. Yep, this story got old already and NetGen sucked quite a bit of my blood and nerves back in the...
Apr 15, 2024
Quaoar
replied to the thread
Unfolding box to flat sheet
.
@pdusp2 It looks like you did the trick. Is your unfolding also written in C++? I have attached a couple of models that you may want to...
Apr 15, 2024
Quaoar
replied to the thread
Where is algorithm written at for BrepIncrementalMesh?
.
@blobfish Interesting approach, indeed. I sometimes do the same with VTune Amplifier on windows, they have a nice "flame chart".
Apr 15, 2024
E
easternbun
replied to the thread
Where is algorithm written at for BrepIncrementalMesh?
.
exactly what I need, I do see delaun, so I guess this may be it.
Apr 15, 2024
E
easternbun
reacted to
blobfish's post
in the thread
Where is algorithm written at for BrepIncrementalMesh?
with
Like
.
Tracing around OCC can be a real challenge with all the virtual dispatch. I ran the following code and created a dynamic call graph...
Apr 15, 2024
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