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/ParallelProcessing/Generic/Cxx/task1.cxx

@@ -0,0 +1,89 @@
+/*=========================================================================
+
+  Program:   Visualization Toolkit
+  Module:    task1.cxx
+
+  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
+  All rights reserved.
+  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notice for more information.
+
+=========================================================================*/
+#include "TaskParallelism.h"
+
+#include "vtkImageData.h"
+#include "vtkPolyData.h"
+#include "vtkPolyDataMapper.h"
+
+// Task 1 for TaskParallelism.
+// See TaskParallelism.cxx for more information.
+vtkPolyDataMapper* task1(vtkRenderWindow* renWin, double data,
+                         vtkCamera* cam)
+{
+  double extent = data;
+  int iextent = static_cast<int>(data);
+  // The pipeline
+
+  // Synthetic image source.
+  vtkRTAnalyticSource* source1 = vtkRTAnalyticSource::New();
+  source1->SetWholeExtent (-1*iextent, iextent, -1*iextent, iextent,
+                           -1*iextent, iextent );
+  source1->SetCenter(0, 0, 0);
+  source1->SetStandardDeviation( 0.5 );
+  source1->SetMaximum( 255.0 );
+  source1->SetXFreq( 60 );
+  source1->SetXMag( 10 );
+  source1->SetYFreq( 30 );
+  source1->SetYMag( 18 );
+  source1->SetZFreq( 40 );
+  source1->SetZMag( 5 );
+  source1->GetOutput()->SetSpacing(2.0/extent,2.0/extent,2.0/extent);
+
+  // Iso-surfacing.
+  vtkContourFilter* contour = vtkContourFilter::New();
+  contour->SetInputConnection(source1->GetOutputPort());
+  contour->SetNumberOfContours(1);
+  contour->SetValue(0, 220);
+
+  // Magnitude of the gradient vector.
+  vtkImageGradientMagnitude* magn = vtkImageGradientMagnitude::New();
+  magn->SetDimensionality(3);
+  magn->SetInputConnection(source1->GetOutputPort());
+
+  // Probe magnitude with iso-surface.
+  vtkProbeFilter* probe = vtkProbeFilter::New();
+  probe->SetInputConnection(contour->GetOutputPort());
+  probe->SetSourceConnection(magn->GetOutputPort());
+  probe->SpatialMatchOn();
+
+  // Rendering objects.
+  vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
+  mapper->SetInputData(probe->GetPolyDataOutput());
+  mapper->SetScalarRange(50, 180);
+  mapper->ImmediateModeRenderingOn();
+
+  vtkActor* actor = vtkActor::New();
+  actor->SetMapper(mapper);
+
+  vtkRenderer* ren = vtkRenderer::New();
+  renWin->AddRenderer(ren);
+
+  ren->AddActor(actor);
+  ren->SetActiveCamera( cam );
+
+  // Cleanup
+  source1->Delete();
+  contour->Delete();
+  magn->Delete();
+  probe->Delete();
+  actor->Delete();
+  ren->Delete();
+
+  return mapper;
+
+}
+
+