MFEM NURBS mesh v1.0

#
# MFEM Geometry Types (see mesh/geom.hpp):
#
# SEGMENT     = 1
# SQUARE      = 3
# CUBE        = 5
#

dimension
3

elements
4
1 5 0 4 5 1 8 12 13 9
2 5 1 5 6 2 9 13 14 10
3 5 2 6 7 3 10 14 15 11
4 5 3 7 4 0 11 15 12 8

boundary
0

edges
32
0 0 1
0 1 2
0 2 3
0 3 0
0 4 5
0 5 6
0 6 7
0 7 4
1 0 4
1 1 5
1 2 6
1 3 7
0 8 9
0 9 10
0 10 11
0 11 8
0 12 13
0 13 14
0 14 15
0 15 12
1 8 12
1 9 13
1 10 14
1 11 15
2 0 8
2 1 9
2 2 10
2 3 11
2 4 12
2 5 13
2 6 14
2 7 15

vertices
16

knotvectors
3
2 3 0 0 0 1 1 1
2 3 0 0 0 1 1 1
2 5 0 0 0 1 1 2 2 2

weights
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

0.7071067811865475244
0.7071067811865475244
0.7071067811865475244
0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.7071067811865475244
0.7071067811865475244

1
1
1
1

0.7071067811865475244
0.7071067811865475244
0.7071067811865475244
0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.7071067811865475244
0.7071067811865475244

1
1
1
1

1
1
0.7071067811865475244

1
1
0.7071067811865475244

1
1
0.7071067811865475244

1
1
0.7071067811865475244

1
1
0.7071067811865475244

1
1
0.7071067811865475244

1
1
0.7071067811865475244

1
1
0.7071067811865475244

0.7071067811865475244

1
1
0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

1
1
0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

0.7071067811865475244

0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

1
1
0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

0.7071067811865475244

0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

1
1
0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

0.7071067811865475244

0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

0.7071067811865475244
0.7071067811865475244
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0.7071067811865475244

0.7071067811865475244
0.7071067811865475244
0.5

0.7071067811865475244
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0.5

0.7071067811865475244
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0.5

0.7071067811865475244
0.7071067811865475244
0.5

FiniteElementSpace
FiniteElementCollection: NURBS2
VDim: 3
Ordering: 1

2 0 0
0 2 0
-2 0 0
0 -2 0
3 0 0
0 3 0
-3 0 0
0 -3 0

10 0 18
10 2 20
10 0 22
10 -2 20
10 0 17
10 3 20
10 0 23
10 -3 20

2 2 0
-2 2 0
-2 -2 0
2 -2 0

3 3 0
-3 3 0
-3 -3 0
3 -3 0

2.5 0 0
0 2.5 0
-2.5 0 0
0 -2.5 0

10 2 18
10 2 22
10 -2 22
10 -2 18

10 3 17
10 3 23
10 -3 23
10 -3 17

10 0 17.5
10 2.5 20
10 0 22.5
10 -2.5 20

2 0 5
2 0 10
2 0 18

0 2 5
0 2 10
0 2 20

-2 0 5
-2 0 10
-2 0 22

0 -2 5
0 -2 10
0 -2 20

3 0 5
3 0 10
3 0 17

0 3 5
0 3 10
0 3 20

-3 0 5
-3 0 10
-3 0 23

0 -3 5
0 -3 10
0 -3 20

2.5 2.5 0

2.5 0 5
2.5 0 10
2.5 0 17.5

3 3 5
3 3 10
3 3 17

0 2.5 5
0 2.5 10
0 2.5 20

2 2 5
2 2 10
2 2 18

10 2.5 17.5

-2.5 2.5 0

-3 3 5
-3 3 10
-3 3 23

-2.5 0 5
-2.5 0 10
-2.5 0 22.5

-2 2 5
-2 2 10
-2 2 22

10 2.5 22.5

-2.5 -2.5 0

-3 -3 5
-3 -3 10
-3 -3 23

0 -2.5 5
0 -2.5 10
0 -2.5 20

-2 -2 5
-2 -2 10
-2 -2 22

10 -2.5 22.5

2.5 -2.5 0

3 -3 5
3 -3 10
3 -3 17

2 -2 5
2 -2 10
2 -2 18

10 -2.5 17.5

2.5 2.5 5
2.5 2.5 10
2.5 2.5 17.5

-2.5 2.5 5
-2.5 2.5 10
-2.5 2.5 22.5

-2.5 -2.5 5
-2.5 -2.5 10
-2.5 -2.5 22.5

2.5 -2.5 5
2.5 -2.5 10
2.5 -2.5 17.5