jomijomi

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Stack overflow when creating geometry context with certain IFC file

Hi! The core problem here is that one of the outer loops get a normal with NaN components and then faceMaker crash! I will give you a more detailed answer...

Stack overflow when creating geometry context with certain IFC file

But, this may very well come from wrong precision/tolerance, as stated by Claudio

Stack overflow when creating geometry context with certain IFC file

@CBenghi while you're at it, perhaps you could take a quick look at #334. It's another one-line solution to a similar problem, also connected to the validity of normals. As...

Stack overflow when creating geometry context with certain IFC file

I have now tested SimpleBIM and can confirm issues with tolerance/precision when applying the "Set Units" modification: https://simplebim.com/support/simplebim-8-template-guide-model.html#set-units I used the RVT ADV sample and when exported to IFC (from...

Stack overflow when creating geometry context with certain IFC file

@CBenghi do you still get some booleans wrong in the complete file?? Have you tried with precision set to 1.E-5?? As the original file is from Revit and with model...

Stack overflow when creating geometry context with certain IFC file

@Janitum is this with a SimpleBIM processed file? Just to rule out that your problem isn't just the tolerance/precision..? /Mikael

Stack overflow when creating geometry context with certain IFC file

A more generic solution to the "SimpleBIM tolerance/precision-problem" is to make sure that you always process the file with a sufficient precision. Do below check/modification just before you call CreateContext...