def _makeBlockMesh(self, r: reactors.Reactor, indexMap) -> ET.Element:
cycle = r.p.cycle
node = r.p.timeNode
blks = r.getChildren(deep=True,
predicate=lambda o: isinstance(o, blocks.Block))
blks = sorted(blks, key=lambda b: indexMap[b.p.serialNum])
groupName = "c{}n{}".format(cycle, node)
# VTK stuff turns out to be pretty flexible
blockMesh = utils.VtkMesh.empty()
for b in blks:
blockMesh.append(utils.createBlockMesh(b))
verts = blockMesh.vertices
verticesInH5 = groupName + "/blk_vertices"
self._meshH5[verticesInH5] = verts
topoValues = numpy.array([], dtype=numpy.int32)
offset = 0
for b in blks:
nVerts, cellTopo = _getTopologyFromShape(b, offset)
topoValues = numpy.append(topoValues, cellTopo)
offset += nVerts
topoInH5 = groupName + "/blk_topology"
self._meshH5[topoInH5] = topoValues
return self._makeGenericMesh("Blocks", len(blks),
self._meshH5[verticesInH5],
self._meshH5[topoInH5])
def test_cartesianMesh(self):
mesh = utils.createBlockMesh(self.cartesianBlock)
self.assertEqual(mesh.vertices.size, 8 * 3)
self.assertEqual(mesh.cellTypes[0], 12)
def test_hexMesh(self):
mesh = utils.createBlockMesh(self.hexBlock)
self.assertEqual(mesh.vertices.size, 12 * 3)
self.assertEqual(mesh.cellTypes[0], 16)
