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A good way to represent polygons with holes is by what we call a "fake simple polygon" (FSP) (I guess nophead call it a "keyhole representation"). It is a polygon whose edges do not cross but some edg…
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It would be nice to be able to show polygons in map and cross sections, and also to carry out areal interpretation on DOMs.
This can be useful:
[How to triangulate polygon with holes?](https://d…
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In order to pass original attribute data of initals polygons to each generated triangle, i would like to know how to use the 'regions' argument in the 'triangulate()' function ? I haven't found any ti…
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Related to #49
**Requirements**
- Add a variation of TriangleSplitter that will clip triangles such that edges are symmetrically split so the edges line up and can be connected in the `HalfEdge…
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I was working on adding custom polygons, and using those to drive the creation of the floorplan. I have a series of polygons, and wanted to have those rendered in this application without the need for…
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Unfortunately there are a lot of unclosed sectors in Doom 2 at least. They need to still triangulate, even tho they are incomplete polygons. It would be trivial if not for the fact it makes tracing li…
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Hi,
I was using the nightly snapshot of June 15th and everything worked.
When I upstepped to Jul 27th (or even Jun 23rd), openscad started to crash for some workloads in my docker container (howev…
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### Description of Issue
Mesh with concave polygons may not be displayed correctly in usdview.
I have created a simple sample.
sample file : [simple_concave_polygons_usda.zip](https:/…
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To test this thing, I ran a Blender and added a simple cylinder to the scene by default. Then I chose export to Wavefront OBJ and unchecked "Triangulate Faces" in the settings. The result is a crumple…
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## Version
```
$ f3d --version
f3d 1.2.1
F3D - A fast and minimalist 3D viewer
Version: 1.2.1
Build date: 2022-02-20 15:49:12
System: Linux x86_64
Compiler: GNU 11.2.0
RayTracing module: OF…
thwd updated
8 months ago