mirror of
https://github.com/OpenFOAM/ThirdParty-6.git
synced 2025-12-08 06:57:43 +00:00
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
This commit is contained in:
@ -0,0 +1,98 @@
|
||||
/*=========================================================================
|
||||
|
||||
Program: Visualization Toolkit
|
||||
Module: vtkBoostConnectedComponents.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.
|
||||
|
||||
=========================================================================*/
|
||||
/*-------------------------------------------------------------------------
|
||||
Copyright 2008 Sandia Corporation.
|
||||
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
|
||||
the U.S. Government retains certain rights in this software.
|
||||
-------------------------------------------------------------------------*/
|
||||
|
||||
#include "vtkBoostConnectedComponents.h"
|
||||
|
||||
#include "vtkCellArray.h"
|
||||
#include "vtkCellData.h"
|
||||
#include "vtkDataArray.h"
|
||||
#include "vtkFloatArray.h"
|
||||
#include "vtkInformation.h"
|
||||
#include "vtkInformationVector.h"
|
||||
#include "vtkIntArray.h"
|
||||
#include "vtkMath.h"
|
||||
#include "vtkObjectFactory.h"
|
||||
#include "vtkPointData.h"
|
||||
|
||||
#include "vtkBoostGraphAdapter.h"
|
||||
#include <boost/graph/strong_components.hpp>
|
||||
|
||||
using namespace boost;
|
||||
|
||||
vtkStandardNewMacro(vtkBoostConnectedComponents);
|
||||
|
||||
vtkBoostConnectedComponents::vtkBoostConnectedComponents()
|
||||
{
|
||||
}
|
||||
|
||||
vtkBoostConnectedComponents::~vtkBoostConnectedComponents()
|
||||
{
|
||||
}
|
||||
|
||||
int vtkBoostConnectedComponents::RequestData(
|
||||
vtkInformation *vtkNotUsed(request),
|
||||
vtkInformationVector **inputVector,
|
||||
vtkInformationVector *outputVector)
|
||||
{
|
||||
// get the info objects
|
||||
vtkInformation *inInfo = inputVector[0]->GetInformationObject(0);
|
||||
vtkInformation *outInfo = outputVector->GetInformationObject(0);
|
||||
|
||||
// get the input and output
|
||||
vtkGraph *input = vtkGraph::SafeDownCast(
|
||||
inInfo->Get(vtkDataObject::DATA_OBJECT()));
|
||||
vtkGraph *output = vtkGraph::SafeDownCast(
|
||||
outInfo->Get(vtkDataObject::DATA_OBJECT()));
|
||||
|
||||
// Send the data to output.
|
||||
output->ShallowCopy(input);
|
||||
|
||||
// Compute connected components.
|
||||
if (vtkDirectedGraph::SafeDownCast(input))
|
||||
{
|
||||
vtkDirectedGraph *g = vtkDirectedGraph::SafeDownCast(input);
|
||||
vtkIntArray* comps = vtkIntArray::New();
|
||||
comps->SetName("component");
|
||||
vector_property_map<default_color_type> color;
|
||||
vector_property_map<vtkIdType> root;
|
||||
vector_property_map<vtkIdType> discoverTime;
|
||||
strong_components(g, comps, color_map(color).root_map(root).discover_time_map(discoverTime));
|
||||
output->GetVertexData()->AddArray(comps);
|
||||
comps->Delete();
|
||||
}
|
||||
else
|
||||
{
|
||||
vtkUndirectedGraph *g = vtkUndirectedGraph::SafeDownCast(input);
|
||||
vtkIntArray* comps = vtkIntArray::New();
|
||||
comps->SetName("component");
|
||||
vector_property_map<default_color_type> color;
|
||||
connected_components(g, comps, color_map(color));
|
||||
output->GetVertexData()->AddArray(comps);
|
||||
comps->Delete();
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void vtkBoostConnectedComponents::PrintSelf(ostream& os, vtkIndent indent)
|
||||
{
|
||||
this->Superclass::PrintSelf(os, indent);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user