Looks like there´s a bug on the Extrusion and TriRemesh components. As far as I can remember, extruding a trimmed surface should output a closed extrusion, which is not my case here. Regardless, TriRemesh should have no problem to convert an open extrusion, which is also not happening resulting in an invalid mesh.
Yep, my bad as far as the (non-existent) extrusion issue goes. I was initially reporting the TriRemesh bug only and while fiddling with the code (trying to figure out the culprit) I ended up overlapping the wires, which led me to believe there was also a problem with the extrusion component. Nonetheless TriRemesh is indeed bugged as far as I can tell.
Hello! Could you tell me where I can download TriRemesh? I can’t find this tool, it gives me this error: 404: No package found by the name of ‘Kangaroo2 Components’.
Failed to install the missing plug-in.
Not all plug-ins were found on the package server.
If memory serves, TriRemesh used to be part of Kangaroo 2 and later became part of Rhino 8 under Mesh>Triangulation, being removed from K2. Please don´t quote me on that as I´m old.
This will be included in Grasshopper in the next Rhino 7 service release candidate.
The new component will then appear at the bottom of the Mesh>Triangulation tab.