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/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLPUniformGridAMRWriter.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 "vtkXMLPUniformGridAMRWriter.h"
#include "vtkMultiProcessController.h"
#include "vtkObjectFactory.h"
#include <cassert>
//----------------------------------------------------------------------------
vtkStandardNewMacro(vtkXMLPUniformGridAMRWriter);
vtkCxxSetObjectMacro(vtkXMLPUniformGridAMRWriter,
Controller,
vtkMultiProcessController);
//----------------------------------------------------------------------------
vtkXMLPUniformGridAMRWriter::vtkXMLPUniformGridAMRWriter()
{
this->Controller = 0;
this->SetController(vtkMultiProcessController::GetGlobalController());
// this should be called after the controller is set.
this->SetWriteMetaFile(1);
}
//----------------------------------------------------------------------------
vtkXMLPUniformGridAMRWriter::~vtkXMLPUniformGridAMRWriter()
{
this->SetController(0);
}
//----------------------------------------------------------------------------
void vtkXMLPUniformGridAMRWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Controller: ";
if (this->Controller)
{
this->Controller->PrintSelf(os, indent.GetNextIndent());
}
else
{
os << "(none)" << endl;
}
}
//----------------------------------------------------------------------------
void vtkXMLPUniformGridAMRWriter::SetWriteMetaFile(int flag)
{
this->Modified();
if(this->Controller == NULL || this->Controller->GetLocalProcessId() == 0)
{
if(this->WriteMetaFile != flag)
{
this->WriteMetaFile = flag;
}
}
else
{
this->WriteMetaFile = 0;
}
}
//----------------------------------------------------------------------------
void vtkXMLPUniformGridAMRWriter::FillDataTypes(
vtkCompositeDataSet* cdInput)
{
this->Superclass::FillDataTypes(cdInput);
if (!this->Controller )
{
return;
}
int myid = this->Controller->GetLocalProcessId();
int numProcs = this->Controller->GetNumberOfProcesses();
unsigned int numLeafNodes = this->GetNumberOfDataTypes();
int* myDataTypes = this->GetDataTypesPointer();
if (numProcs == 1 || numLeafNodes == 0)
{
return;
}
if (myid == 0)
{
// Collect information about data-types from all satellites and the
// "combine" the information. Only the root-node needs to have the
// combined information, since only the root-node writes the XML.
int *gathered_data_types = new int [numLeafNodes*numProcs];
for (unsigned int cc=0; cc < numProcs*numLeafNodes; cc++)
{
gathered_data_types[cc] = -1;
}
this->Controller->Gather(myDataTypes,
gathered_data_types, numLeafNodes, 0);
for (int procNo=1; procNo<numProcs; procNo++)
{
for (unsigned int pieceNo=0; pieceNo<numLeafNodes; pieceNo++)
{
if (myDataTypes[pieceNo] == -1 &&
gathered_data_types[procNo*numLeafNodes+pieceNo] >= 0)
{
myDataTypes[pieceNo] =
gathered_data_types[procNo*numLeafNodes + pieceNo];
}
}
}
delete[] gathered_data_types;
}
else
{
this->Controller->Gather(myDataTypes, NULL, numLeafNodes, 0);
}
}
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