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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkFixedArrayTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <iostream>
#include "itkFixedArray.h"
#ifndef ITK_EXPLICIT_INSTANTIATION
// Explicit instantiation to make sure all methods are compiled.
template class itk::FixedArray<float, 3>;
#endif
void Set_c_Array(int x[3])
{
x[0] = 1;
x[1] = 2;
x[2] = 3;
}
void Print_Array(itk::FixedArray<int, 3> x, std::ostream& os)
{
os << '{' << x[0] << ',' << x[1] << ',' << x[2] << '}' << std::endl;
}
void Print_c_ArrayConst(const int x[3], std::ostream& os)
{
os << '{' << x[0] << ',' << x[1] << ',' << x[2] << '}' << std::endl;
}
void Print_Array5(itk::FixedArray<int, 5> x, std::ostream& os)
{
os << '{' << x[0] << ',' << x[1] << ',' << x[2] << ','
<< x[3] << ',' << x[4] << '}' << std::endl;
}
int itkFixedArrayTest(int, char* [] )
{
// Test out many combinations of using c-style arrays and FixedArray
int c_Array1[3] = {0,0,0};
Set_c_Array(c_Array1);
Print_Array(c_Array1, std::cout);
Print_c_ArrayConst(c_Array1, std::cout);
int c_Array2[3] = {0,0,0};
Print_Array(c_Array2, std::cout);
int array3Init[3] = {4,4,4};
itk::FixedArray<int, 3> array3 = array3Init;
Print_Array(array3, std::cout);
Print_c_ArrayConst(array3.GetDataPointer(), std::cout);
Set_c_Array(array3.GetDataPointer());
Print_Array(array3, std::cout);
itk::FixedArray<int, 3> array4;
array4.Fill(0);
Print_Array(array4, std::cout);
// Test operator!= and operator==
if ( array4 != array4 ) return EXIT_FAILURE; //should be equal
if ( !(array4 == array4) ) return EXIT_FAILURE; //should be equal
// Test Get/Set element
const unsigned int n = 20;
itk::FixedArray< unsigned int, n > array20;
for(unsigned int i=0; i<n; i++)
{
array20.SetElement(i,i);
}
for(unsigned int k=0; k<n; k++)
{
if( array20.GetElement(k) != k )
{
std::cerr << "Set/Get element test failed" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "FixedArray<unsigned int, 20>::Iterator it = array20.Begin();" << std::endl;
itk::FixedArray<unsigned int, 20>::Iterator it = array20.Begin();
while (it != array20.End())
{
std::cout << *it << std::endl;
++it;
}
std::cout << "FixedArray<unsigned int, 20>::Iterator it = array20.End();" << std::endl;
itk::FixedArray<unsigned int, 20>::Iterator bit = array20.End();
while (--bit >= array20.Begin())
{
std::cout << *bit << std::endl;
}
std::cout << "FixedArray<unsigned int, 20>::ConstIterator it = array20.Begin();" << std::endl;
itk::FixedArray<unsigned int, 20>::ConstIterator cit = array20.Begin();
while (cit != array20.End())
{
std::cout << *cit << std::endl;
++cit;
}
std::cout << "FixedArray<unsigned int, 20>::ReverseIterator rit = array20.rBegin();" << std::endl;
itk::FixedArray<unsigned int, 20>::ReverseIterator rit = array20.rBegin();
while (rit != array20.rEnd())
{
std::cout << *rit << std::endl;
++rit;
}
std::cout << "FixedArray<unsigned int, 20>::ConstReverseIterator crit = array20.rBegin();" << std::endl;
itk::FixedArray<unsigned int, 20>::ConstReverseIterator crit = array20.rBegin();
while (crit != array20.rEnd())
{
std::cout << *crit << std::endl;
++crit;
}
// Try all index types
#define TRY_INDEX_CONST(T) {T in = 10; if (array20[in] != 10) {std::cerr << "index failed" << std::endl; return EXIT_FAILURE;}}
TRY_INDEX_CONST(short);
TRY_INDEX_CONST(unsigned short);
TRY_INDEX_CONST(int);
TRY_INDEX_CONST(unsigned int);
TRY_INDEX_CONST(long);
TRY_INDEX_CONST(unsigned long);
#define TRY_INDEX(T) {T in = 10; array20[in] = 10;}
TRY_INDEX(short);
TRY_INDEX(unsigned short);
TRY_INDEX(int);
TRY_INDEX(unsigned int);
TRY_INDEX(long);
TRY_INDEX(unsigned long);
return EXIT_SUCCESS;
}
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