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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkSpatialObjectToImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2004-09-05 20:02:16 $
Version: $Revision: 1.4 $
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 "itkEllipseSpatialObject.h"
#include <itkSpatialObjectToImageFilter.h>
int itkSpatialObjectToImageFilterTest(int, char* [] )
{
typedef itk::EllipseSpatialObject<2> EllipseType;
EllipseType::Pointer ellipse = EllipseType::New();
ellipse->SetRadius(10);
// Center the circle in the image
EllipseType::TransformType::OffsetType offset;
offset.Fill(25);
ellipse->GetObjectToParentTransform()->SetOffset(offset);
ellipse->ComputeObjectToWorldTransform();
typedef itk::Image<double,2> ImageType;
typedef itk::SpatialObjectToImageFilter<EllipseType,ImageType> SpatialObjectToImageFilterType;
SpatialObjectToImageFilterType::Pointer imageFilter = SpatialObjectToImageFilterType::New();
imageFilter->SetInput(ellipse);
imageFilter->SetInsideValue(2);
imageFilter->GetInsideValue();
imageFilter->SetOutsideValue(0);
imageFilter->GetOutsideValue();
imageFilter->SetChildrenDepth(1);
imageFilter->GetChildrenDepth();
ImageType::SizeType size;
size[0]=50;
size[1]=50;
imageFilter->SetSize(size);
// Testing spacing
std::cout << "Testing Spacing: ";
float spacing_float[2];
double spacing_double[2];
for(unsigned int i=0;i<2;i++)
{
spacing_float[i]=1.0;
spacing_double[i]=1.0;
}
imageFilter->SetSpacing(spacing_float);
imageFilter->SetSpacing(spacing_double);
const double* spacing_result = imageFilter->GetSpacing();
for(unsigned int i=0;i<2;i++)
{
if(spacing_result[i]!=1.0)
{
std::cout << "[FAILURE]" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "[PASSED]" << std::endl;
// Testing Origin
std::cout << "Testing Origin: ";
float origin_float[2];
double origin_double[2];
for(unsigned int i=0;i<2;i++)
{
origin_float[i]=0.0;
origin_double[i]=0.0;
}
imageFilter->SetOrigin(origin_float);
imageFilter->SetOrigin(origin_double);
const double* origin_result = imageFilter->GetOrigin();
for(unsigned int i=0;i<2;i++)
{
if(origin_result[i]!=0.0)
{
std::cout << "[FAILURE]" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "[PASSED]" << std::endl;
// Testing PrintSelf
std::cout << imageFilter << std::endl;
//Update the filter
imageFilter->Update();
ImageType::Pointer image = imageFilter->GetOutput();
std::cout << "Testing Output Image: ";
ImageType::IndexType index;
// Test only centered pixels
for(int i=-5;i<5;i++)
{
for(int j=-5;j<5;j++)
{
index[0] = 25+i;
index[1] = 25+j;
if(image->GetPixel(index) != 2.0)
{
std::cout << "[FAILURE]" << std::endl;
return EXIT_FAILURE;
}
}
}
std::cout << "[PASSED]" << std::endl;
// Test the UseObjectValue
imageFilter->SetUseObjectValue(true);
imageFilter->Update();
std::cout << "Testing SetUseObjectValue: ";
// Test only centered pixels
for(int i=-5;i<5;i++)
{
for(int j=-5;j<5;j++)
{
index[0] = 25+i;
index[1] = 25+j;
if(image->GetPixel(index) != 1.0)
{
std::cout << "[FAILURE]" << std::endl;
return EXIT_FAILURE;
}
}
}
std::cout << "[PASSED]" << std::endl;
std::cout << "Test [DONE]" << std::endl;
return EXIT_SUCCESS;
}
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