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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
from __future__ import annotations
import inspect
import numpy as np
import pytest
import pyvista
from pyvista import CellType
from pyvista.examples import cells
# Collect all functions in the cells module that start with a capital letter
cell_example_functions = [
func for name, func in inspect.getmembers(cells, inspect.isfunction) if name[0].isupper()
]
def test_empty():
grid = cells.Empty()
assert grid.celltypes[0] == CellType.EMPTY_CELL
assert grid.n_cells == 1
assert grid.n_points == 0
def test_vertex():
grid = cells.Vertex()
assert grid.celltypes[0] == CellType.VERTEX
assert grid.n_cells == 1
assert grid.n_points == 1
def test_poly_vertex():
grid = cells.PolyVertex()
assert grid.celltypes[0] == CellType.POLY_VERTEX
assert grid.n_cells == 1
assert grid.n_points >= 1
def test_line():
grid = cells.Line()
assert grid.celltypes[0] == CellType.LINE
assert grid.n_cells == 1
assert grid.n_points == 2
def test_poly_line():
grid = cells.PolyLine()
assert grid.celltypes[0] == CellType.POLY_LINE
assert grid.n_cells == 1
assert grid.n_points >= 1
def test_triangle():
grid = cells.Triangle()
assert grid.celltypes[0] == CellType.TRIANGLE
assert grid.n_cells == 1
assert grid.n_points == 3
assert np.isclose(grid.area, np.sqrt(3) / 4)
def test_triangle_strip():
grid = cells.TriangleStrip()
assert grid.celltypes[0] == CellType.TRIANGLE_STRIP
assert grid.n_cells == 1
assert grid.n_points >= 3
def test_polygon():
grid = cells.Polygon()
assert grid.celltypes[0] == CellType.POLYGON
assert grid.n_cells == 1
assert grid.n_points == 6
def test_quadrilateral():
grid = cells.Quadrilateral()
assert grid.celltypes[0] == CellType.QUAD
assert grid.n_cells == 1
assert grid.n_points == 4
assert np.isclose(grid.area, 1.0)
def test_tetrahedron():
grid = cells.Tetrahedron()
assert grid.celltypes[0] == CellType.TETRA
assert grid.n_cells == 1
assert grid.n_points == 4
assert np.isclose(grid.volume, np.sqrt(2) / 12)
def test_hexagonal_prism():
grid = cells.HexagonalPrism()
assert grid.celltypes[0] == CellType.HEXAGONAL_PRISM
assert grid.n_cells == 1
assert grid.n_points == 12
def test_hexahedron():
grid = cells.Hexahedron()
assert grid.celltypes[0] == CellType.HEXAHEDRON
assert grid.n_cells == 1
assert grid.n_points == 8
assert np.isclose(grid.volume, 1.0)
def test_pyramid():
grid = cells.Pyramid()
assert grid.celltypes[0] == CellType.PYRAMID
assert grid.n_cells == 1
assert grid.n_points == 5
assert np.isclose(grid.volume, np.sqrt(2.0) / 6.0)
def test_wedge():
grid = cells.Wedge()
assert grid.celltypes[0] == CellType.WEDGE
assert grid.n_cells == 1
assert grid.n_points == 6
assert np.isclose(grid.volume, np.sqrt(3.0) / 4.0)
def test_pentagonal_prism():
grid = cells.PentagonalPrism()
assert grid.celltypes[0] == CellType.PENTAGONAL_PRISM
assert grid.n_cells == 1
assert grid.n_points == 10
def test_voxel():
grid = cells.Voxel()
assert grid.celltypes[0] == CellType.VOXEL
assert grid.n_cells == 1
assert grid.n_points == 8
def test_pixel():
grid = cells.Pixel()
assert grid.celltypes[0] == CellType.PIXEL
assert grid.n_cells == 1
assert grid.n_points == 4
def test_quadratic_edge():
grid = cells.QuadraticEdge()
assert grid.celltypes[0] == CellType.QUADRATIC_EDGE
assert grid.n_cells == 1
assert grid.n_points == 3
def test_quadratic_triangle():
grid = cells.QuadraticTriangle()
assert grid.celltypes[0] == CellType.QUADRATIC_TRIANGLE
assert grid.n_cells == 1
assert grid.n_points == 6
def test_quadratic_quadrilateral():
grid = cells.QuadraticQuadrilateral()
assert grid.celltypes[0] == CellType.QUADRATIC_QUAD
assert grid.n_cells == 1
assert grid.n_points == 8
def test_quadratic_tetrahedron():
grid = cells.QuadraticTetrahedron()
assert grid.celltypes[0] == CellType.QUADRATIC_TETRA
assert grid.n_cells == 1
assert grid.n_points == 10
def test_quadratic_hexahedron():
grid = cells.QuadraticHexahedron()
assert grid.celltypes[0] == CellType.QUADRATIC_HEXAHEDRON
assert grid.n_cells == 1
assert grid.n_points == 20
def test_quadratic_wedge():
grid = cells.QuadraticWedge()
assert grid.celltypes[0] == CellType.QUADRATIC_WEDGE
assert grid.n_cells == 1
assert grid.n_points == 15
def test_quadratic_polygon():
grid = cells.QuadraticPolygon()
assert grid.celltypes[0] == CellType.QUADRATIC_POLYGON
assert grid.n_cells == 1
assert grid.n_points == 8
def test_quadratic_pyramid():
grid = cells.QuadraticPyramid()
assert grid.celltypes[0] == CellType.QUADRATIC_PYRAMID
assert grid.n_cells == 1
assert grid.n_points == 13
def test_biquadratic_quadrilateral():
grid = cells.BiQuadraticQuadrilateral()
assert grid.celltypes[0] == CellType.BIQUADRATIC_QUAD
assert grid.n_cells == 1
assert grid.n_points == 9
def test_triquadratic_hexahedron():
grid = cells.TriQuadraticHexahedron()
assert grid.celltypes[0] == CellType.TRIQUADRATIC_HEXAHEDRON
assert grid.n_cells == 1
assert grid.n_points == 27
@pytest.mark.needs_vtk_version(9, 1, 0)
def test_triquadratic_pyramid():
grid = cells.TriQuadraticPyramid()
assert grid.celltypes[0] == CellType.TRIQUADRATIC_PYRAMID
assert grid.n_cells == 1
assert grid.n_points == 19
def test_quadratic_linear_quadrilateral():
grid = cells.QuadraticLinearQuadrilateral()
assert grid.celltypes[0] == CellType.QUADRATIC_LINEAR_QUAD
assert grid.n_cells == 1
assert grid.n_points == 6
def test_quadratic_linear_wedge():
grid = cells.QuadraticLinearWedge()
assert grid.celltypes[0] == CellType.QUADRATIC_LINEAR_WEDGE
assert grid.n_cells == 1
assert grid.n_points == 12
def test_biquadratic_quadratic_wedge():
grid = cells.BiQuadraticQuadraticWedge()
assert grid.celltypes[0] == CellType.BIQUADRATIC_QUADRATIC_WEDGE
assert grid.n_cells == 1
assert grid.n_points == 18
def test_biquadratic_quadratic_hexahedron():
grid = cells.BiQuadraticQuadraticHexahedron()
assert grid.celltypes[0] == CellType.BIQUADRATIC_QUADRATIC_HEXAHEDRON
assert grid.n_cells == 1
assert grid.n_points == 24
def test_biquadratic_triangle():
grid = cells.BiQuadraticTriangle()
assert grid.celltypes[0] == CellType.BIQUADRATIC_TRIANGLE
assert grid.n_cells == 1
assert grid.n_points == 7
def test_cubic_line():
grid = cells.CubicLine()
assert grid.celltypes[0] == CellType.CUBIC_LINE
assert grid.n_cells == 1
assert grid.n_points == 4
|
