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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkHilbertPath.h"
#include "itkNumericTraits.h"
#include "itkTestingMacros.h"
template< typename PathType >
int HilbertPathTestHelper( unsigned int maxHilbertPathOder )
{
int testStatus = EXIT_SUCCESS;
typedef typename PathType::IndexType IndexType;
typename PathType::Pointer path = PathType::New();
for( unsigned int order = 1; order < maxHilbertPathOder; ++order )
{
path->SetHilbertOrder( order );
TEST_SET_GET_VALUE( order, path->GetHilbertOrder() );
path->Initialize();
typename PathType::InputType input = 0;
TRY_EXPECT_EXCEPTION( path->IncrementInput( input ) );
typename PathType::InputType endOfInput = path->EndOfInput();
std::cout << "End of input: "
<< typename itk::NumericTraits< typename PathType::InputType >::PrintType( endOfInput )
<< std::endl;
for( unsigned int d = 0; d < path->NumberOfSteps(); ++d )
{
IndexType index = path->Evaluate( d );
if( d != path->EvaluateInverse( index ) )
{
std::cerr << "Test failed!" << std::endl;
std::cerr << "Incorrect match-up for path index (" << d
<< ") and multi-dimensional index (" << index << ")" << std::endl;
testStatus = EXIT_FAILURE;
}
}
//path->EvaluateToIndex( 6 )
for( unsigned int d = 0; d < 10; ++d )
{
IndexType index = path->TransformPathIndexToMultiDimensionalIndex( d );
if( d != path->EvaluateInverse( index ) )
{
std::cerr << "Test failed!" << std::endl;
std::cerr << "Incorrect match-up for path index (" << d
<< ") and multi-dimensional index (" << index << ")" << std::endl;
testStatus = EXIT_FAILURE;
}
}
}
return testStatus;
}
int itkHilbertPathTest( int, char*[] )
{
typedef unsigned int IndexValueType;
int testStatus = EXIT_SUCCESS;
// Set a maximumg Hilbert path order
const unsigned int maxHilbertPathOder = 5;
// Test dimension = 2
typedef itk::HilbertPath< IndexValueType, 2 > HilbertPathType2D;
HilbertPathType2D::Pointer path2D = HilbertPathType2D::New();
// Exercise basic object methods
// Done outside the helper function in the test because GCC is limited
// when calling overloaded base class functions.
EXERCISE_BASIC_OBJECT_METHODS( path2D, HilbertPath, Path );
testStatus = HilbertPathTestHelper< HilbertPathType2D >( maxHilbertPathOder );
// Test dimension = 3
typedef itk::HilbertPath< IndexValueType, 3 > HilbertPathType3D;
HilbertPathType3D::Pointer path3D = HilbertPathType3D::New();
// Exercise basic object methods
// Done outside the helper function in the test because GCC is limited
// when calling overloaded base class functions.
EXERCISE_BASIC_OBJECT_METHODS( path3D, HilbertPath, Path );
testStatus = HilbertPathTestHelper< HilbertPathType3D >( maxHilbertPathOder );
// Test dimension = 4
typedef itk::HilbertPath< IndexValueType, 4 > HilbertPathType4D;
HilbertPathType4D::Pointer path4D = HilbertPathType4D::New();
// Exercise basic object methods
// Done outside the helper function in the test because GCC is limited
// when calling overloaded base class functions.
EXERCISE_BASIC_OBJECT_METHODS( path4D, HilbertPath, Path );
testStatus = HilbertPathTestHelper< HilbertPathType4D >( maxHilbertPathOder );
std::cerr << "Test finished " << std::endl;
return testStatus;
}
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