sfepy.postprocess.utils_vtk module
Postprocessing utils based on VTK library
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sfepy.postprocess.utils_vtk.get_vtk_by_group(vtkdata, group_lower, group_upper=None)[source]
Get submesh by material group id.
Parameters: | vtkdata : VTK object
Mesh, scalar, vector and tensor data.
group_lower : int
group_lower : int
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Returns: | slection : VTK object
Mesh, scalar, vector and tensor data.
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sfepy.postprocess.utils_vtk.get_vtk_edges(vtkdata)[source]
Get mesh edges.
Parameters: | vtkdata : VTK object
Mesh, scalar, vector and tensor data.
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Returns: | edges : VTK object
Mesh, scalar, vector and tensor data.
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sfepy.postprocess.utils_vtk.get_vtk_from_file(filename)[source]
Read VTK file.
Parameters: | filename : str
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Returns: | vtkdata : VTK object
Mesh, scalar, vector and tensor data.
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sfepy.postprocess.utils_vtk.get_vtk_from_mesh(mesh, data, prefix='')[source]
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sfepy.postprocess.utils_vtk.get_vtk_surface(vtkdata)[source]
Get mesh surface.
Parameters: | vtkdata : VTK object
Mesh, scalar, vector and tensor data.
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Returns: | surface : VTK object
Mesh, scalar, vector and tensor data.
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sfepy.postprocess.utils_vtk.tetrahedralize_vtk_mesh(vtkdata)[source]
3D cells are converted to tetrahedral meshes, 2D cells to triangles.
Parameters: | vtkdata : VTK object
Mesh, scalar, vector and tensor data.
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Returns: | tetra : VTK object
Mesh, scalar, vector and tensor data.
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sfepy.postprocess.utils_vtk.write_vtk_to_file(filename, vtkdata)[source]
Write VTK file.
Parameters: | filename : str
vtkdata : VTK object
Mesh, scalar, vector and tensor data.
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