mirror of
https://github.com/wassname/simpeg.git
synced 2026-06-28 01:46:32 +08:00
Rowan Cockett
101 lines
2.8 KiB
Python
101 lines
2.8 KiB
Python
import numpy as np
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import unittest, os
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import SimPEG as simpeg
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from SimPEG.Mesh import TensorMesh, TreeMesh
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class TestTensorMeshIO(unittest.TestCase):
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def setUp(self):
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h = np.ones(16)
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mesh = TensorMesh([h,2*h,3*h])
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self.mesh = mesh
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def test_UBCfiles(self):
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mesh = self.mesh
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# Make a vector
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vec = np.arange(mesh.nC)
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# Write and read
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mesh.writeUBC('temp.msh', {'arange.txt':vec})
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meshUBC = TensorMesh.readUBC('temp.msh')
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vecUBC = meshUBC.readModelUBC('arange.txt')
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# The mesh
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assert mesh.__str__() == meshUBC.__str__()
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assert np.sum(mesh.gridCC - meshUBC.gridCC) == 0
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assert np.sum(vec - vecUBC) == 0
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assert np.all(np.array(mesh.h) - np.array(meshUBC.h) == 0)
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vecUBC = mesh.readModelUBC('arange.txt')
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assert np.sum(vec - vecUBC) == 0
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mesh.writeModelUBC('arange2.txt', vec + 1)
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vec2UBC = mesh.readModelUBC('arange2.txt')
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assert np.sum(vec + 1 - vec2UBC) == 0
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print 'IO of UBC tensor mesh files is working'
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os.remove('temp.msh')
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os.remove('arange.txt')
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os.remove('arange2.txt')
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def test_VTKfiles(self):
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mesh = self.mesh
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vec = np.arange(mesh.nC)
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mesh.writeVTK('temp.vtr', {'arange.txt':vec})
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meshVTR, models = TensorMesh.readVTK('temp.vtr')
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assert mesh.__str__() == meshVTR.__str__()
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assert np.all(np.array(mesh.h) - np.array(meshVTR.h) == 0)
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assert 'arange.txt' in models
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vecVTK = models['arange.txt']
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assert np.sum(vec - vecVTK) == 0
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print 'IO of VTR tensor mesh files is working'
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os.remove('temp.vtr')
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class TestOcTreeMeshIO(unittest.TestCase):
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def setUp(self):
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h = np.ones(16)
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mesh = TreeMesh([h,2*h,3*h])
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mesh.refine(3)
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mesh._refineCell([0,0,0,3])
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mesh._refineCell([0,2,0,3])
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self.mesh = mesh
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def test_UBCfiles(self):
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mesh = self.mesh
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# Make a vector
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vec = np.arange(mesh.nC)
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# Write and read
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mesh.writeUBC('temp.msh', {'arange.txt':vec})
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meshUBC = TreeMesh.readUBC('temp.msh')
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vecUBC = meshUBC.readModelUBC('arange.txt')
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# The mesh
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assert mesh.__str__() == meshUBC.__str__()
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assert np.sum(mesh.gridCC - meshUBC.gridCC) == 0
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assert np.sum(vec - vecUBC) == 0
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assert np.all(np.array(mesh.h) - np.array(meshUBC.h) == 0)
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print 'IO of UBC octree files is working'
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os.remove('temp.msh')
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os.remove('arange.txt')
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def test_VTUfiles(self):
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mesh = self.mesh
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vec = np.arange(mesh.nC)
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mesh.writeVTK('temp.vtu',{'arange':vec})
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print 'Writing of VTU files is working'
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os.remove('temp.vtu')
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if __name__ == '__main__':
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unittest.main()
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