text: /*=========================================================================
  
    Program:   Visualization Toolkit
    Module:    TestOutlineCornerSource.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 <vtkMinimalStandardRandomSequence.h>
  #include <vtkOutlineCornerSource.h>
  #include <vtkSmartPointer.h>
  
  int TestOutlineCornerSource(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
  {
    vtkSmartPointer<vtkMinimalStandardRandomSequence> randomSequence
      = vtkSmartPointer<vtkMinimalStandardRandomSequence>::New();
    randomSequence->SetSeed(1);
  
    vtkSmartPointer<vtkOutlineCornerSource> outlineCornerSource
      = vtkSmartPointer<vtkOutlineCornerSource>::New();
    outlineCornerSource->SetBoxTypeToAxisAligned();
    outlineCornerSource->GenerateFacesOff();
  
    outlineCornerSource->SetOutputPointsPrecision(vtkAlgorithm::SINGLE_PRECISION);
  
    double bounds[6];
    for(unsigned int i = 0; i < 6; ++i)
    {
      randomSequence->Next();
      bounds[i] = randomSequence->GetValue();
    }
    if(bounds[0] > bounds[3])
    {
      std::swap(bounds[0], bounds[3]);
    }
    if(bounds[1] > bounds[4])
    {
      std::swap(bounds[1], bounds[4]);
    }
    if(bounds[2] > bounds[5])
    {
      std::swap(bounds[2], bounds[5]);
    }
    outlineCornerSource->SetBounds(bounds);
  
    randomSequence->Next();
    double cornerFactor = randomSequence->GetValue();
    outlineCornerSource->SetCornerFactor(cornerFactor);
  
    outlineCornerSource->Update();
  
    vtkSmartPointer<vtkPolyData> polyData = outlineCornerSource->GetOutput();
    vtkSmartPointer<vtkPoints> points = polyData->GetPoints();
  
    if(points->GetDataType() != VTK_FLOAT)
    {
      return EXIT_FAILURE;
    }
  
    outlineCornerSource->SetOutputPointsPrecision(vtkAlgorithm::DOUBLE_PRECISION);
  
    for(unsigned int i = 0; i < 6; ++i)
    {
      randomSequence->Next();
      bounds[i] = randomSequence->GetValue();
    }
    if(bounds[0] > bounds[3])
    {
      std::swap(bounds[0], bounds[3]);
    }
    if(bounds[1] > bounds[4])
    {
      std::swap(bounds[1], bounds[4]);
    }
    if(bounds[2] > bounds[5])
    {
      std::swap(bounds[2], bounds[5]);
    }
    outlineCornerSource->SetBounds(bounds);
  
    randomSequence->Next();
    cornerFactor = randomSequence->GetValue();
    outlineCornerSource->SetCornerFactor(cornerFactor);
  
    outlineCornerSource->Update();
  
    polyData = outlineCornerSource->GetOutput();
    points = polyData->GetPoints();
  
    if(points->GetDataType() != VTK_DOUBLE)
    {
      return EXIT_FAILURE;
    }
  
    return EXIT_SUCCESS;
  }
  