/
simple.py
192 lines (167 loc) · 8.54 KB
/
simple.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
import os
import sys
ovf_py_dir = os.path.abspath(os.path.join(os.path.dirname( __file__ ), ".."))
sys.path.insert(0, ovf_py_dir)
from ovf import ovf
import numpy as np
import unittest
##########
class TestState(unittest.TestCase):
def test_nonexistent(self):
print("----- ovf test nonexistent")
with ovf.ovf_file("nonexistent.ovf") as ovf_file:
print("found: ", ovf_file.found)
print("is_ovf: ", ovf_file.is_ovf)
print("version: ", ovf_file.version)
print("n_segments: ", ovf_file.n_segments)
self.assertTrue( ovf_file.found == False )
self.assertTrue( ovf_file.is_ovf == False )
self.assertTrue( ovf_file.version == 0 )
self.assertTrue( ovf_file.n_segments == 0 )
segment = ovf.ovf_segment()
success = ovf_file.read_segment_header(0, segment)
if success != ovf.OK:
print("read_segment_header failed: ", ovf_file.get_latest_message())
self.assertFalse( success == ovf.OK )
print("----- ovf test nonexistent done")
def test_write(self):
print("----- ovf test writing")
with ovf.ovf_file("testfile_py.ovf") as ovf_file:
data = np.zeros((2, 2, 1, 3), dtype='d')
data[0,1,0,:] = [3.0, 2.0, 1.0]
segment = ovf.ovf_segment(
title="python write test",
comment="more details in this comment...",
valuedim=3,
n_cells=[2,2,1])
success = ovf_file.write_segment(segment, data)
if success != ovf.OK:
print("write_segment failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
data[0,1,0,:] = [4.0, 5.0, 6.0]
segment.title = "python append test".encode('utf-8')
success = ovf_file.append_segment(segment, data)
if success != ovf.OK:
print("append_segment failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
print("----- ovf test writing done")
print("----- ovf test reading")
with ovf.ovf_file("testfile_py.ovf") as ovf_file:
print("found: ", ovf_file.found)
print("is_ovf: ", ovf_file.is_ovf)
print("version: ", ovf_file.version)
print("n_segments: ", ovf_file.n_segments)
self.assertTrue( ovf_file.found == True )
self.assertTrue( ovf_file.is_ovf == True )
self.assertTrue( ovf_file.version == 2 )
self.assertTrue( ovf_file.n_segments == 2 )
segment = ovf.ovf_segment()
success = ovf_file.read_segment_header(0, segment)
if success != ovf.OK:
print("read_segment_header failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
data_shape = (segment.n_cells[0], segment.n_cells[1], segment.n_cells[2], 3)
data = np.zeros(data_shape, dtype='f')
print("data shape: ", data_shape)
success = ovf_file.read_segment_data(0, segment, data)
if success != ovf.OK:
print("read_segment_data failed: ", ovf_file.get_latest_message())
print("first segment: ", data[0,1,0,:])
self.assertTrue( success == ovf.OK )
success = ovf_file.read_segment_header(1, segment)
if success != ovf.OK:
print("read_segment_header failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
data_shape = (segment.n_cells[0], segment.n_cells[1], segment.n_cells[2], 3)
data = np.zeros(data_shape, dtype='d')
success = ovf_file.read_segment_data(1, segment, data)
if success != ovf.OK:
print("read_segment_data failed: ", ovf_file.get_latest_message())
print("second segment: ", data[0,1,0,:])
self.assertTrue( success == ovf.OK )
print("----- ovf test reading done")
def test_atomistic(self):
print("----- ovf test writing atomistic")
with ovf.ovf_file("testfile_atomistic_py.aovf") as ovf_file:
ovf_file.ovf_extension_format = ovf.EXTENSION_FORMAT_AOVF_COMP
data = np.zeros((2, 2, 1, 3), dtype='d')
data[0,1,0,:] = [3.0, 2.0, 1.0]
segment = ovf.ovf_segment(
title="python write test",
comment="more details in this comment...",
meshtype="lattice",
valuedim=3,
n_cells=[1,2,1],
basis = [[0,0,0], [0.2, 0.2, 0.2]],
bravaisa=[1,0,0],
bravaisb=[0,1,0],
bravaisc=[0,0,1]
)
success = ovf_file.write_segment(segment, data)
if success != ovf.OK:
print("write_segment failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
data[0,1,0,:] = [4.0, 5.0, 6.0]
segment.title = "python append test".encode('utf-8')
success = ovf_file.append_segment(segment, data)
if success != ovf.OK:
print("append_segment failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
print("----- ovf test writing atomistic done")
print("----- ovf test reading atomistic")
with ovf.ovf_file("testfile_atomistic_py.aovf") as ovf_file:
pass
print("found: ", ovf_file.found)
print("is_ovf: ", ovf_file.is_ovf)
print("version: ", ovf_file.version)
print("n_segments: ", ovf_file.n_segments)
print("extension_format: ", ovf_file.ovf_extension_format)
self.assertTrue( ovf_file.found == True )
self.assertTrue( ovf_file.is_ovf == True )
self.assertTrue( ovf_file.ovf_extension_format == ovf.EXTENSION_FORMAT_AOVF_COMP )
self.assertTrue( ovf_file.version == 1 )
self.assertTrue( ovf_file.n_segments == 2 )
segment = ovf.ovf_segment()
success = ovf_file.read_segment_header(0, segment)
if success != ovf.OK:
print("read_segment_header failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
print("ncellpoints", segment.ncellpoints)
print("N", segment.N)
self.assertEqual(segment.ncellpoints, 2)
self.assertEqual(segment.N, 4)
print("bravaisa: ", segment.bravaisa)
print("bravaisb: ", segment.bravaisb)
print("bravaisac: ", segment.bravaisc)
self.assertAlmostEqual( segment.bravaisa, [1,0,0] )
self.assertAlmostEqual( segment.bravaisb, [0,1,0] )
self.assertAlmostEqual( segment.bravaisc, [0,0,1] )
print("basis: ", segment.basis)
basis_expected = [[0,0,0], [0.2, 0.2, 0.2]]
[self.assertAlmostEqual( b, be ) for b, be in zip(segment.basis[0], basis_expected[0]) ]
[self.assertAlmostEqual( b, be ) for b, be in zip(segment.basis[1], basis_expected[1]) ]
data_shape = (segment.n_cells[0], segment.n_cells[1], segment.n_cells[2], segment.ncellpoints, 3)
data = np.zeros(data_shape, dtype='f')
print("data shape: ", data_shape)
success = ovf_file.read_segment_data(0, segment, data)
if success != ovf.OK:
print("read_segment_data failed: ", ovf_file.get_latest_message())
print("first segment: ", data[0,1,0,:])
self.assertTrue( success == ovf.OK )
success = ovf_file.read_segment_header(1, segment)
if success != ovf.OK:
print("read_segment_header failed: ", ovf_file.get_latest_message())
self.assertTrue( success == ovf.OK )
data_shape = (segment.n_cells[0], segment.n_cells[1], segment.n_cells[2], segment.ncellpoints, 3)
data = np.zeros(data_shape, dtype='d')
success = ovf_file.read_segment_data(1, segment, data)
if success != ovf.OK:
print("read_segment_data failed: ", ovf_file.get_latest_message())
print("second segment: ", data[0,1,0,:])
self.assertTrue( success == ovf.OK )
print("----- ovf test reading atomistic done")
#########
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(TestState)
success = unittest.TextTestRunner().run(suite).wasSuccessful()
sys.exit(not success)