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/*=========================================================================
Program: Visualization Toolkit
Module: TestStringToCategory.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 "vtkActor.h"
#include "vtkCircularLayoutStrategy.h"
#include "vtkDataSetAttributes.h"
#include "vtkFast2DLayoutStrategy.h"
#include "vtkGraphLayout.h"
#include "vtkGraphMapper.h"
#include "vtkMutableDirectedGraph.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkSmartPointer.h"
#include "vtkStringArray.h"
#include "vtkStringToCategory.h"
#include "vtkTestUtilities.h"
#define VTK_CREATE(type, name) \
vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
int TestStringToCategory(int argc, char* argv[])
{
VTK_CREATE(vtkMutableDirectedGraph, graph);
VTK_CREATE(vtkStringArray, vertString);
vertString->SetName("vertex string");
for (vtkIdType i = 0; i < 10; ++i)
{
graph->AddVertex();
if (i % 2)
{
vertString->InsertNextValue("vertex type 1");
}
else
{
vertString->InsertNextValue("vertex type 2");
}
}
graph->GetVertexData()->AddArray(vertString);
VTK_CREATE(vtkStringArray, edgeString);
edgeString->SetName("edge string");
for (vtkIdType i = 0; i < 10; ++i)
{
graph->AddEdge(i, (i+1)%10);
graph->AddEdge(i, (i+3)%10);
if (i % 2)
{
edgeString->InsertNextValue("edge type 1");
edgeString->InsertNextValue("edge type 3");
}
else
{
edgeString->InsertNextValue("edge type 2");
edgeString->InsertNextValue("edge type 4");
}
}
graph->GetEdgeData()->AddArray(edgeString);
VTK_CREATE(vtkStringToCategory, vertexCategory);
vertexCategory->SetInputData(graph);
vertexCategory->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, "vertex string");
vertexCategory->SetCategoryArrayName("vertex category");
VTK_CREATE(vtkStringToCategory, edgeCategory);
edgeCategory->SetInputConnection(vertexCategory->GetOutputPort());
edgeCategory->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_EDGES, "edge string");
edgeCategory->SetCategoryArrayName("edge category");
VTK_CREATE(vtkCircularLayoutStrategy, strategy);
VTK_CREATE(vtkGraphLayout, layout);
layout->SetInputConnection(edgeCategory->GetOutputPort());
layout->SetLayoutStrategy(strategy);
VTK_CREATE(vtkGraphMapper, mapper);
mapper->SetInputConnection(layout->GetOutputPort());
mapper->SetEdgeColorArrayName("edge category");
mapper->ColorEdgesOn();
mapper->SetVertexColorArrayName("vertex category");
mapper->ColorVerticesOn();
VTK_CREATE(vtkActor, actor);
actor->SetMapper(mapper);
VTK_CREATE(vtkRenderer, ren);
ren->AddActor(actor);
VTK_CREATE(vtkRenderWindowInteractor, iren);
VTK_CREATE(vtkRenderWindow, win);
win->AddRenderer(ren);
win->SetInteractor(iren);
int retVal = vtkRegressionTestImage(win);
if (retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Initialize();
iren->Start();
retVal = vtkRegressionTester::PASSED;
}
return !retVal;
}
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