[Meshio] cell type

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Meshio中的单元类型与vtk中的单元类型代码对照

# vtk : Meshio
vtk_to_meshio_type = {
    0: "empty",
    1: "vertex",
    # 2: 'poly_vertex',
    3: "line",
    # 4: 'poly_line',
    5: "triangle",
    # 6: 'triangle_strip',
    7: "polygon",
    8: "pixel",
    9: "quad",
    10: "tetra",
    # 11: 'voxel',
    12: "hexahedron",
    13: "wedge",
    14: "pyramid",
    15: "penta_prism",
    16: "hexa_prism",
    21: "line3",
    22: "triangle6",
    23: "quad8",
    24: "tetra10",
    25: "hexahedron20",
    26: "wedge15",
    27: "pyramid13",
    28: "quad9",
    29: "hexahedron27",
    30: "quad6",
    31: "wedge12",
    32: "wedge18",
    33: "hexahedron24",
    34: "triangle7",
    35: "line4",
    42: "polyhedron",
    #
    # 60: VTK_HIGHER_ORDER_EDGE,
    # 61: VTK_HIGHER_ORDER_TRIANGLE,
    # 62: VTK_HIGHER_ORDER_QUAD,
    # 63: VTK_HIGHER_ORDER_POLYGON,
    # 64: VTK_HIGHER_ORDER_TETRAHEDRON,
    # 65: VTK_HIGHER_ORDER_WEDGE,
    # 66: VTK_HIGHER_ORDER_PYRAMID,
    # 67: VTK_HIGHER_ORDER_HEXAHEDRON,
    # Arbitrary order Lagrange elements
    68: "VTK_LAGRANGE_CURVE",
    69: "VTK_LAGRANGE_TRIANGLE",
    70: "VTK_LAGRANGE_QUADRILATERAL",
    71: "VTK_LAGRANGE_TETRAHEDRON",
    72: "VTK_LAGRANGE_HEXAHEDRON",
    73: "VTK_LAGRANGE_WEDGE",
    74: "VTK_LAGRANGE_PYRAMID",
    # Arbitrary order Bezier elements
    75: "VTK_BEZIER_CURVE",
    76: "VTK_BEZIER_TRIANGLE",
    77: "VTK_BEZIER_QUADRILATERAL",
    78: "VTK_BEZIER_TETRAHEDRON",
    79: "VTK_BEZIER_HEXAHEDRON",
    80: "VTK_BEZIER_WEDGE",
    81: "VTK_BEZIER_PYRAMID",
}
meshio_to_vtk_type = {v: k for k, v in vtk_to_meshio_type.items()}

More details are provided here.

Reference:
VTK: Common/DataModel/vtkCellType.h Source File