PointLocation

Where a point lies in a mesh of tetrahedra (field-presentation §FVS-1, §FVS-2).

In the namespace mesh::spatial. Declared in src/libs/libmesh/mesh/spatial/PointLocator.hpp.

Detailed description

Inside: the element that holds the point and the barycentric weights of its four corners, which sum to 1. Outside: no element, the distance to the mesh and the element nearest to the point.