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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 <iostream>
#include "itkPhasedArray3DSpecialCoordinatesImage.h"
#include "itkWindowedSincInterpolateImageFunction.h"
int itkPhasedArray3DSpecialCoordinatesImageTest(int, char* [] )
{
bool passed = true;
typedef itk::PhasedArray3DSpecialCoordinatesImage<float> Image;
typedef Image::RegionType RegionType;
typedef Image::SizeType SizeType;
typedef Image::PointType PointType;
typedef Image::IndexType IndexType;
typedef itk::ContinuousIndex<itk::SpacePrecisionType,3> ContinuousIndexType;
Image::Pointer image = Image::New();
//image->DebugOn();
//image->GetSource();
SizeType size;
size.Fill(5); // 5x5x5 sampling of data
RegionType region;
region.SetSize(size);
image->SetRegions(region);
image->DisconnectPipeline();
/** Set the number of radians between each azimuth unit. **/
image->SetAzimuthAngularSeparation( 15.0*2.0*itk::Math::pi/360.0 );
/** Set the number of radians between each elevation unit. **/
image->SetElevationAngularSeparation( 15.0*2.0*itk::Math::pi/360.0 );
/** Set the number of cartesian units between each unit along the R . **/
image->SetRadiusSampleSize( 1 );
/** Set the distance to add to the radius. */
image->SetFirstSampleDistance( 2 );
image->Print(std::cout);
std::cout<<std::endl;
PointType point;
IndexType index;
ContinuousIndexType continuousIndex;
point.Fill(0.05); point[2]=3.1;
image->TransformPhysicalPointToIndex(point, index);
std::cout<<"Point "<<point<<" -> Index "<<index<<std::endl;
image->TransformPhysicalPointToContinuousIndex(point, continuousIndex);
std::cout<<"Point "<<point<<" -> Continuous Index "<<continuousIndex<<std::endl;
if( index[0] != 2
|| index[1] != 2
|| index[2] != 1 )
{
passed = false;
}
index.Fill(1);
image->TransformIndexToPhysicalPoint(index, point);
std::cout<<"Index "<<index<<" -> Point "<<point<<std::endl;
continuousIndex.Fill(3.5);
image->TransformContinuousIndexToPhysicalPoint(continuousIndex, point);
std::cout<<"Continuous Index "<<continuousIndex<<" -> Point "<<point<<std::endl;
continuousIndex.Fill(2.0);
image->TransformContinuousIndexToPhysicalPoint(continuousIndex, point);
std::cout<<"Continuous Index "<<continuousIndex<<" -> Point "<<point<<std::endl;
if( point[0] < -0.001 || point[0] > 0.001
|| point[1] < -0.001 || point[1] > 0.001
|| point[2] < -4.001 || point[2] > 4.001 )
{
passed = false;
}
typedef itk::WindowedSincInterpolateImageFunction< Image, 3 > WindowedSincInterpolatorType;
WindowedSincInterpolatorType::Pointer interpolator = WindowedSincInterpolatorType::New();
interpolator->SetInputImage( image );
std::cout<<std::endl;
if (passed)
{
std::cout << "PhasedArray3DSpecialCoordinatesImage tests passed" << std::endl;
return EXIT_SUCCESS;
}
else
{
std::cout << "PhasedArray3DSpecialCoordinatesImage tests failed" << std::endl;
return EXIT_FAILURE;
}
}
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