nikhilsrajan

## Exposed parameters for parallel meshing, stl point tolerance, and granularity: ### Parallel meshing - netgen::MeshingParameters::parthread - netgen::MeshingParameters::nthreads ### Granularity - netgen::STLParameters netgen::stlparam::resthsurfcurvfac - netgen::STLParameters netgen::stlparam::resthchartdistfac - netgen::STLParameters netgen::stlparam::resthedgeanglefac -...

I was trying to volume mesh the [attached file](https://github.com/NGSolve/netgen/files/4973469/file.zip) (file.zip, contains heap_corruption.stl) without surface meshing. Function used: `MESHING3_RESULT MeshVolume (const MeshingParameters & c_mp, Mesh& mesh3d)` The input stl file has...

The global variable readedges that the API uses doesn't clear itself after the Ng_STL_Geometry * has been initialized. It would cause problems for people who wish to initialize another Ng_STL_Geometry...