ENH: Cell Mesh
- Adds CellMesh in the first commit
- Updates all usages of getIndices->getCells and getNumTriangles,getNumTetrahedra,getNumLines->getNumCells. These functions were left to avoid breaking existing code. But by example, these more general ones should be prefer always.
- Fixes some IO issues when writing meshes
The CellMesh provides base calls for generic access to cells. There is both an AbstractCellMesh and CellMesh for templated access.
Resolves: #350 (closed)
Resolves: #441 (closed)
Edited by Andrew Wilson