ParaView-5.0.1: Added the source-tree to ThirdParty-dev and patched as described in the README file

Resolves bug-report http://bugs.openfoam.org/view.php?id=2098

ParaView-5.0.1/VTK/Examples/Infovis/Python/streaming_statistics.py

@@ -0,0 +1,111 @@
+#!/usr/bin/env python
+from __future__ import print_function
+from vtk import *
+import os.path
+from vtk.util.misc import vtkGetDataRoot
+VTK_DATA_ROOT = vtkGetDataRoot()
+
+data_dir = VTK_DATA_ROOT + "/Data/Infovis/SQLite/"
+if not os.path.exists(data_dir):
+  data_dir = VTK_DATA_ROOT + "/Data/Infovis/SQLite/"
+if not os.path.exists(data_dir):
+  data_dir = VTK_DATA_ROOT + "/Data/Infovis/SQLite/"
+sqlite_file = data_dir + "temperatures.db"
+
+# Pull the table from the database
+databaseToTable = vtkSQLDatabaseTableSource()
+databaseToTable.SetURL("sqlite://" + sqlite_file)
+databaseToTable.SetQuery("select * from main_tbl")
+
+# How many rows does the input table have?
+databaseToTable.Update()
+inputTable = databaseToTable.GetOutput()
+numRows = inputTable.GetNumberOfRows()
+print("Input Table Rows: " , numRows)
+
+# Divide the table into 4
+# Note1: using data specific method
+subSize = numRows/4
+leftOver = numRows - subSize*4
+print("subSize: ", subSize)
+print("leftOver: ", leftOver)
+
+# Python knows nothing of enumerated types
+# 6 = vtkDataObject::FIELD_ASSOCIATION_ROWS
+# Mode = ACCEPT_LESS_THAN = 0, ACCEPT_GREATER_THAN = 1, ACCEPT_BETWEEN = 2, ACCEPT_OUTSIDE = 3
+threshold = vtkThresholdTable()
+threshold.SetInputConnection(databaseToTable.GetOutputPort())
+threshold.SetInputArrayToProcess(0,0,0,6, "id")
+threshold.SetMode(2)
+threshold.SetMinValue(vtkVariant(0))
+threshold.SetMaxValue(vtkVariant(subSize-1))
+threshold.Update()
+subTable1 = vtkTable()
+subTable1.DeepCopy(threshold.GetOutput())
+subTable1.Dump(10)
+
+threshold.SetMinValue(vtkVariant(subSize))
+threshold.SetMaxValue(vtkVariant(subSize*2-1))
+threshold.Update()
+subTable2 = vtkTable()
+subTable2.DeepCopy(threshold.GetOutput())
+subTable2.Dump(10)
+
+threshold.SetMinValue(vtkVariant(subSize*2))
+threshold.SetMaxValue(vtkVariant(subSize*3-1))
+threshold.Update()
+subTable3 = vtkTable()
+subTable3.DeepCopy(threshold.GetOutput())
+
+threshold.SetMinValue(vtkVariant(subSize*3))
+threshold.SetMaxValue(vtkVariant(subSize*4+leftOver-1))
+threshold.Update()
+subTable4 = vtkTable()
+subTable4.DeepCopy(threshold.GetOutput())
+print("SubTable1 Rows: " , subTable1.GetNumberOfRows())
+print("SubTable2 Rows: " , subTable2.GetNumberOfRows())
+print("SubTable3 Rows: " , subTable3.GetNumberOfRows())
+print("SubTable4 Rows: " , subTable4.GetNumberOfRows())
+
+
+# Calculate offline(non-streaming) descriptive statistics
+print("# Calculate offline descriptive statistics:")
+ds = vtkDescriptiveStatistics()
+ds.SetInputConnection(databaseToTable.GetOutputPort())
+ds.AddColumn("Temp1")
+ds.AddColumn("Temp2")
+ds.Update()
+
+dStats = ds.GetOutputDataObject( 1 )
+dPrimary = dStats.GetBlock( 0 )
+dDerived = dStats.GetBlock( 1 )
+dPrimary.Dump( 15 )
+dDerived.Dump( 15 )
+
+
+inter = vtkDescriptiveStatistics()
+inter.AddColumn("Temp1")
+inter.AddColumn("Temp2")
+
+
+# Calculate online(streaming) descriptive statistics
+print("# Calculate online descriptive statistics:")
+ss = vtkStreamingStatistics()
+ss.SetStatisticsAlgorithm(inter)
+ss.SetInputData(subTable1)
+ss.Update()
+
+ss.SetInputData(subTable2)
+ss.Update()
+
+ss.SetInputData(subTable3)
+ss.Update()
+
+ss.SetInputData(subTable4)
+ss.Update()
+
+sStats = ss.GetOutputDataObject( 1 )
+sPrimary = sStats.GetBlock( 0 )
+sDerived = sStats.GetBlock( 1 )
+sPrimary.Dump( 15 )
+sDerived.Dump( 15 )