Joachim Schöberl 52517218c9 Merge branch 'elofpoint-tol' into 'master'
Use tolerance in GetElementOfPoint when using a search tree

I'm getting artifacts at domain edges (see attached), because no tolerance is used when calling `elementsearchtree->GetIntersecting()` inside `GetElementOfPoint`.

![searchtree](/uploads/5aa10da74cac7bef9e134756ea897e49/searchtree.png)

See merge request !29
2017-01-25 21:25:52 +01:00

Netgen mesh generator

NETGEN is an automatic 3d tetrahedral mesh generator. It accepts input from constructive solid geometry (CSG) or boundary representation (BRep) from STL file format. The connection to a geometry kernel allows the handling of IGES and STEP files. NETGEN contains modules for mesh optimization and hierarchical mesh refinement. Netgen 6.x supports scripting via a Python interface. Netgen is open source based on the LGPL license. It is available for Unix/Linux, Windows, and OSX.

Description
Mesh generator
Readme LGPL-2.1 14 MiB
Languages
C++ 78.3%
C 11.2%
Tcl 4.3%
M4 1.6%
Python 1.5%
Other 3%