Files
simpeg/tests/mesh/test_MeshIO.py
T
2016-01-25 12:29:03 -08:00

51 lines
1.4 KiB
Python

import numpy as np
import unittest, os
import SimPEG as simpeg
from SimPEG.Mesh import TensorMesh, TreeMesh
class TestOcTreeIO(unittest.TestCase):
def setUp(self):
h = np.ones(16)
mesh = simpeg.Mesh.TreeMesh([h,2*h,3*h])
mesh.refine(3)
mesh._refineCell([0,0,0,3])
mesh._refineCell([0,2,0,3])
self.mesh = mesh
def test_UBCfiles(self):
mesh = self.mesh
# Make a vector
vec = np.arange(mesh.nC)
# Write aand read
simpeg.Utils.meshutils.writeUBCocTreeFiles('temp.msh',mesh,{'arange.txt':vec})
meshUBC, vecUBC = simpeg.Utils.meshutils.readUBCocTreeFiles('temp.msh',['arange.txt'])
# The mesh
assert mesh.__str__() == meshUBC.__str__()
assert np.sum(mesh.gridCC - meshUBC.gridCC) == 0
assert np.sum(vec - vecUBC) == 0
assert np.all(np.array(mesh.h) - np.array(meshUBC.h) == 0)
print 'IO of UBC octree files is working'
os.remove('temp.msh')
os.remove('arange.txt')
def test_VTUfiles(self):
mesh = self.mesh
vec = np.arange(mesh.nC)
try:
simpeg.Utils.meshutils.writeVTUFile('temp.vtu',mesh,{'arange':vec})
run = True
except:
run = False
assert run
print 'Writing of VTU files is working'
os.remove('temp.vtu')
if __name__ == '__main__':
unittest.main()