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import vtk |
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import python_vtk.vtkService.vtkService as vtkService |
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x = [1, 2, 3, 4] |
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y = [1, 2, 3, 4] |
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ugrid = vtk.vtkUnstructuredGrid() |
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points = vtk.vtkPoints() |
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points.SetDataTypeToDouble() |
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xyToNode = [[] for i in range(len(x))] |
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index = 0 |
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for i, xCoord in enumerate(x): |
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for yCoord in y: |
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points.InsertNextPoint(xCoord, yCoord, 0.0) |
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xyToNode[i].append(index) |
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index += 1 |
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ugrid.SetPoints(points) |
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for i, xCoord in enumerate(x[:-1]): |
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for j, yCoord in enumerate(y[:-1]): |
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idList = vtk.vtkIdList() |
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idList.InsertNextId(xyToNode[i][j]) |
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idList.InsertNextId(xyToNode[i + 1][j]) |
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idList.InsertNextId(xyToNode[i + 1][j + 1]) |
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idList.InsertNextId(xyToNode[i][j + 1]) |
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ugrid.InsertNextCell(vtk.VTK_QUAD, idList) |
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vtkService.writevtk(ugrid, "abc.vtu") |
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vtkService.writeDataArrayToNewVtkFile("abc.vtu", "var", [1., 2., 3., 4., 5., 6., 7., 8., 9.], "abc_var.vtu") |
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