Source code for paraview.util

from paraview import vtk 
from vtk.vtkPVVTKExtensionsDefault import *

[docs]def SetOutputWholeExtent(algorithm, extent): """ Convenience method to help set the WHOLE_EXTENT() in RequestInformation. Commonly used by programmable filters. The arguments are the algorithm and a tuple/list with 6 elements (xmin, xmax, ymin, ymax, zmin, zmax). Example use: import paraview.util # The output will be of dimensions 10, 1, 1 paraview.util.SetOutputWholeExtent(algorithm, (0, 9, 0, 0, 0, 0) """ if len(extent) != 6: raise "Expected a sequence of length 6" algorithm.GetExecutive().GetOutputInformation(0).Set(vtk.vtkStreamingDemandDrivenPipeline.WHOLE_EXTENT(), extent[0], extent[1], extent[2],extent[3], extent[4], extent[5])
[docs]def IntegrateCell(dataset, cellId): """ This functions uses vtkCellIntegrator's Integrate method that calculates the length/area/volume of a 1D/2D/3D cell. The calculation is exact for lines, polylines, triangles, triangle strips, pixels, voxels, convex polygons, quads and tetrahedra. All other 3D cells are triangulated during volume calculation. In such cases, the result may not be exact. """ return vtkCellIntegrator.Integrate(dataset, cellId)