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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkBoundingBoxTest.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 "itkBoundingBox.h"
int itkBoundingBoxTest (int, char*[])
{
// Test out the bounding box code
typedef itk::BoundingBox<unsigned long, 1, double> BB;
BB::Pointer myBox = BB::New();
BB::PointsContainerPointer Points = BB::PointsContainer::New();
itk::Point<double, 1> P;
std::cout << "Testing Bounding Box" <<std::endl;
{
const BB::BoundsArrayType & bounds = myBox->GetBounds();
for(unsigned int i=0; i< bounds.Size(); i++)
{
if( bounds[i] != itk::NumericTraits< BB::CoordRepType >::Zero )
{
std::cerr << "Bounding Box initialization test failed" << std::endl;
std::cerr << bounds << std::endl;
return EXIT_FAILURE;
}
}
}
std::cout << "Null GetBoundingBox test passed" <<std::endl;
{
BB::PointType center = myBox->GetCenter();
for(unsigned int i=0; i< 1; i++)
{
if( center[i] != itk::NumericTraits< BB::CoordRepType >::Zero )
{
std::cerr << "Empty Box GetCenter initialization test failed" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "Null GetCenter test passed" <<std::endl;
}
if ( myBox->GetDiagonalLength2 ( ) != itk::NumericTraits<double>::Zero )
{
return EXIT_FAILURE;
}
std::cout << "Null GetDiagonalLength2 test passed" <<std::endl;
if ( myBox->GetPoints () )
{
return EXIT_FAILURE;
}
std::cout << "Null GetPoints test passed" <<std::endl;
for ( unsigned int i = 0; i < 10; i++ )
{
P[0] = (double)i;
Points->InsertElement ( i, P );
}
std::cout << "Insert points passed" <<std::endl;
myBox->SetPoints ( Points );
if ( !myBox->ComputeBoundingBox() )
{
return EXIT_FAILURE;
}
std::cout << "Compute Bounding Box passed" <<std::endl;
// Now we should have something
{
const BB::BoundsArrayType & bounds = myBox->GetBounds();
if( ( bounds[0] != 0.0 ) || ( bounds[1] != 9.0 ) )
{
std::cerr << "Bounding Box initialization test failed" << std::endl;
std::cerr << bounds << std::endl;
return EXIT_FAILURE;
}
std::cout << "GetBoundingBox passed" <<std::endl;
}
{
BB::PointType center = myBox->GetCenter();
for(unsigned int i=0; i< 1; i++)
{
if( center[i] != 4.5 )
{
std::cerr << "Empty Box GetCenter initialization test failed" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "Null GetCenter test passed" <<std::endl;
}
itk::NumericTraits<double>::AccumulateType diagonal;
diagonal = myBox->GetDiagonalLength2();
if ( diagonal != 81.0 )
{
return EXIT_FAILURE;
}
std::cout << "GetDiagonalLength2 passed" << std::endl;
BB::PointsContainerConstPointer NewPoints = myBox->GetPoints();
// End with a Print.
myBox->Print( std::cout );
// Test the IsInside method in 3D
std::cout << " Some Testing in 3D " <<std::endl;
typedef itk::BoundingBox<unsigned long, 3, double> CC;
CC::Pointer my3DBox = CC::New();
CC::PointsContainerPointer Points3D = CC::PointsContainer::New();
CC::PointType::ValueType qval1[3] = {-1.0f, -1.0f, -1.0f};
CC::PointType Q = qval1;
Points3D->InsertElement( 0, Q );
CC::PointType::ValueType qval2[3] = {1.0f, 1.0f, 1.0f};
Q = qval2;
Points3D->InsertElement( 1, Q );
std::cout << "Insert points passed" <<std::endl;
my3DBox->SetPoints ( Points3D );
if ( !my3DBox->ComputeBoundingBox() )
{
return EXIT_FAILURE;
}
std::cout << "Compute Bounding Box passed" <<std::endl;
CC::PointType::ValueType qval3[3] = {0.0f, 0.0f, 0.0f};
Q = qval3;
if( !my3DBox->IsInside( Q ) )
{
std::cerr << "Point " << Q << " Should be repoted inside " << std::endl;
return EXIT_FAILURE;
}
CC::PointType::ValueType qval4[3] = {2.0f, 0.0f, 0.0f};
Q = qval4;
if( my3DBox->IsInside( Q ) )
{
std::cerr << "Point " << Q << " Should be repoted outside " << std::endl;
return EXIT_FAILURE;
}
// Testing the corners
std::cout << "Testing GetCorners() : ";
const CC::PointsContainer * corners = my3DBox->GetCorners();
CC::PointsContainer::const_iterator it = corners->begin();
unsigned int j=0;
while(it != corners->end())
{
for(unsigned int i=0; i<3;i++)
{
if((*it)[i] != vcl_pow(-1.0,(double)(j/(int(vcl_pow(2.0,(double)i))))))
{
std::cout << "[FAILED]" << std::endl;
return EXIT_FAILURE;
}
}
j++;
++it;
}
std::cout << "[PASSED]" << std::endl;
// Testing the DeepCopy method
{
const double tolerance = 1e-10;
CC::Pointer clone = my3DBox->DeepCopy();
const CC::BoundsArrayType & originalBounds = my3DBox->GetBounds();
const CC::BoundsArrayType & clonedbounds = clone->GetBounds();
for(unsigned int i=0; i< originalBounds.Size(); i++)
{
if( vcl_fabs( originalBounds[i] - clonedbounds[i] ) > tolerance )
{
std::cerr << "Clonning test failed" << std::endl;
std::cerr << originalBounds << std::endl;
std::cerr << clonedbounds << std::endl;
return EXIT_FAILURE;
}
}
}
std::cout << "BoundingBox test PASSED ! " << std::endl;
return EXIT_SUCCESS;
}
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