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/IO/Image/vtkJSONImageWriter.cxx

@@ -0,0 +1,164 @@
+/*=========================================================================
+
+  Program:   Visualization Toolkit
+  Module:    vtkJSONImageWriter.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 "vtkJSONImageWriter.h"
+
+#include "vtkCharArray.h"
+#include "vtkCommand.h"
+#include "vtkDataArray.h"
+#include "vtkErrorCode.h"
+#include "vtkImageData.h"
+#include "vtkInformation.h"
+#include "vtkInformationExecutivePortKey.h"
+#include "vtkInformationVector.h"
+#include "vtkObjectFactory.h"
+#include "vtkPointData.h"
+#include "vtkStreamingDemandDrivenPipeline.h"
+
+#include <vtksys/SystemTools.hxx>
+
+vtkStandardNewMacro(vtkJSONImageWriter);
+
+//----------------------------------------------------------------------------
+vtkJSONImageWriter::vtkJSONImageWriter()
+{
+  this->FileName = NULL;
+  this->ArrayName = NULL;
+  this->Slice = -1;
+  this->SetNumberOfOutputPorts(0);
+}
+
+//----------------------------------------------------------------------------
+vtkJSONImageWriter::~vtkJSONImageWriter()
+{
+  this->SetFileName(NULL);
+}
+
+//----------------------------------------------------------------------------
+void vtkJSONImageWriter::PrintSelf(ostream& os, vtkIndent indent)
+{
+  this->Superclass::PrintSelf(os,indent);
+  os << indent << "FileName: " <<
+    (this->FileName ? this->FileName : "(none)") << "\n";
+}
+
+//----------------------------------------------------------------------------
+
+int vtkJSONImageWriter::RequestData(
+  vtkInformation* vtkNotUsed( request ),
+  vtkInformationVector** inputVector,
+  vtkInformationVector* vtkNotUsed( outputVector) )
+{
+  this->SetErrorCode(vtkErrorCode::NoError);
+
+  vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
+  vtkImageData *input =
+    vtkImageData::SafeDownCast(inInfo->Get(vtkDataObject::DATA_OBJECT()));
+
+  // Error checking
+  if (input == NULL )
+    {
+    vtkErrorMacro(<<"Write:Please specify an input!");
+    return 0;
+    }
+  if ( !this->FileName)
+    {
+    vtkErrorMacro(<<"Write:Please specify either a FileName or a file prefix and pattern");
+    this->SetErrorCode(vtkErrorCode::NoFileNameError);
+    return 0;
+    }
+
+  // Write
+  this->InvokeEvent(vtkCommand::StartEvent);
+  vtkCharArray *validMask = vtkCharArray::SafeDownCast(input->GetPointData()->GetArray("vtkValidPointMask"));
+
+  ofstream file(this->FileName, ios::out);
+  if (file.fail())
+    {
+    vtkErrorMacro("RecursiveWrite: Could not open file " <<
+                  this->FileName);
+    this->SetErrorCode(vtkErrorCode::CannotOpenFileError);
+    return 0;
+    }
+  file << "{"
+       << "\"filename\" : \"" << this->FileName << "\""
+       << ",\n\"dimensions\": [" << input->GetDimensions()[0] << ", " << input->GetDimensions()[1] << ", " << input->GetDimensions()[2] << "]"
+       << ",\n\"origin\": [" << input->GetOrigin()[0] << ", " << input->GetOrigin()[1] << ", " << input->GetOrigin()[2] << "]"
+       << ",\n\"spacing\": [" << input->GetSpacing()[0] << ", " << input->GetSpacing()[1] << ", " << input->GetSpacing()[2] << "]";
+
+  // Write all arrays
+  int nbArrays = input->GetPointData()->GetNumberOfArrays();
+  for(int i=0; i < nbArrays; ++i)
+    {
+    vtkDataArray* array = input->GetPointData()->GetArray(i);
+    // We only dump scalar values
+    if(array->GetNumberOfComponents() != 1 || !strcmp(array->GetName(),"vtkValidPointMask"))
+      {
+      continue;
+      }
+    if(this->ArrayName && strlen(this->ArrayName) > 0 && strcmp(array->GetName(),this->ArrayName))
+      {
+      continue;
+      }
+    file << ",\n\"" << array->GetName() << "\": [";
+    vtkIdType startIdx = 0;
+    vtkIdType endIdx = array->GetNumberOfTuples();
+    if(this->Slice >= 0)
+      {
+      vtkIdType sliceSize = input->GetDimensions()[0] * input->GetDimensions()[1];
+      startIdx = sliceSize * this->Slice;
+      endIdx = startIdx + sliceSize;
+      }
+    for(vtkIdType idx = startIdx; idx < endIdx; ++idx)
+      {
+      if(idx % 50 == 0)
+        {
+        file << "\n";
+        file.flush();
+        }
+      if(idx != startIdx)
+        {
+        file << ", ";
+        }
+      if((validMask == NULL) || (validMask && validMask->GetValue(idx)))
+        {
+        file << array->GetVariantValue(idx).ToString();
+        }
+      else
+        {
+        file << "null";
+        }
+
+      }
+    file << "]";
+    }
+
+  file << "\n}" << endl;
+  file.close();
+  file.flush();
+
+  this->InvokeEvent(vtkCommand::EndEvent);
+  return 1;
+}
+
+//----------------------------------------------------------------------------
+void vtkJSONImageWriter::Write()
+{
+  this->Modified();
+  this->UpdateInformation();
+  vtkInformation* inInfo = this->GetInputInformation(0, 0);
+  vtkStreamingDemandDrivenPipeline::SetUpdateExtent(inInfo,
+    vtkStreamingDemandDrivenPipeline::GetWholeExtent(inInfo));
+  this->Update();
+}