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/*=========================================================================
Program: Visualization Toolkit
Module: ArrayExtents.cxx
-------------------------------------------------------------------------
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.
-------------------------------------------------------------------------
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 <vtkArrayCoordinates.h>
#include <vtkArrayExtents.h>
#include <iostream>
#include <sstream>
#include <stdexcept>
#include "vtkSetGet.h"
#define test_expression(expression) \
{ \
if(!(expression)) \
{ \
std::ostringstream buffer; \
buffer << "Expression failed at line " << __LINE__ << ": " << #expression; \
throw std::runtime_error(buffer.str()); \
} \
}
int TestArrayExtents(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
{
try
{
vtkArrayExtents slice(vtkArrayRange(2, 4), vtkArrayRange(6, 9));
test_expression(slice.GetDimensions() == 2);
test_expression(slice[0].GetSize() == 2);
test_expression(slice[1].GetSize() == 3);
test_expression(slice.GetSize() == 6);
vtkArrayCoordinates coordinates;
for(vtkArrayExtents::SizeT n = 0; n != slice.GetSize(); ++n)
{
slice.GetLeftToRightCoordinatesN(n, coordinates);
cerr << coordinates << endl;
}
slice.GetLeftToRightCoordinatesN(0, coordinates);
test_expression(coordinates == vtkArrayCoordinates(2, 6));
slice.GetLeftToRightCoordinatesN(1, coordinates);
test_expression(coordinates == vtkArrayCoordinates(3, 6));
slice.GetLeftToRightCoordinatesN(2, coordinates);
test_expression(coordinates == vtkArrayCoordinates(2, 7));
slice.GetLeftToRightCoordinatesN(3, coordinates);
test_expression(coordinates == vtkArrayCoordinates(3, 7));
slice.GetLeftToRightCoordinatesN(4, coordinates);
test_expression(coordinates == vtkArrayCoordinates(2, 8));
slice.GetLeftToRightCoordinatesN(5, coordinates);
test_expression(coordinates == vtkArrayCoordinates(3, 8));
test_expression(slice.Contains(vtkArrayCoordinates(3, 7)));
test_expression(!slice.Contains(vtkArrayCoordinates(1, 7)));
return 0;
}
catch(std::exception& e)
{
cerr << e.what() << endl;
return 1;
}
}
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