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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkGaussianSpatialObjectTest.cxx,v $
Language: C++
Date: $Date: 2005-02-08 03:18:42 $
Version: $Revision: 1.3 $
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
/**
* This is a test file for the itkGaussianSpatialObject class.
*/
#include "itkGaussianSpatialObject.h"
int itkGaussianSpatialObjectTest(int, char* [])
{
typedef itk::GaussianSpatialObject<4> GaussianType;
GaussianType::Pointer myGaussian = GaussianType::New();
myGaussian->SetMaximum(2);
GaussianType::ScalarType maximum = myGaussian->GetMaximum();
std::cout << "Testing Maximum: ";
if( maximum != 2 )
{
std::cout << "[FAILURE]" << std::endl;
return EXIT_FAILURE;
}
myGaussian->SetRadius(3);
GaussianType::ScalarType radius =
myGaussian->GetRadius();
std::cout << "Testing Radius: ";
if( radius != 3 )
{
std::cout << "[FAILURE]" << std::endl;
return EXIT_FAILURE;
}
std::cout << "[PASSED]" << std::endl;
// Point consistency
itk::Point<double,4> in;
in[0]=1; in[1]=2; in[2]=1; in[3]=1;
itk::Point<double,4> out;
out[0]=0; out[1]=4; out[2]=0; out[3]=0;
double value;
myGaussian->ValueAt(in, value);
std::cout << "ValueAt(" << in << ") = " << value << std::endl;
std::cout << "Is Inside: ";
if(!myGaussian->IsInside(in))
{
std::cout<<"[FAILED]"<<std::endl;
return EXIT_FAILURE;
}
if(myGaussian->IsInside(out))
{
std::cout<<"[FAILED]"<<std::endl;
return EXIT_FAILURE;
}
std::cout<<"[PASSED]"<<std::endl;
std::cout << "GetEllipsoid:\n"
<< myGaussian->GetEllipsoid() << std::endl;
std::cout << "ObjectToWorldTransform : ";
// Create myGaussian2 as a child of myGaussian
GaussianType::Pointer myGaussian2 = GaussianType::New();
myGaussian->AddSpatialObject(myGaussian2);
GaussianType::TransformType::OffsetType offset;
offset.Fill(10);
myGaussian->GetObjectToWorldTransform()->SetOffset(offset);
myGaussian->ComputeObjectToParentTransform();
GaussianType::TransformType::OffsetType offset2;
offset2.Fill(15);
myGaussian2->GetObjectToWorldTransform()->SetOffset(offset2);
myGaussian2->ComputeObjectToParentTransform();
GaussianType::TransformType::OffsetType offset3;
offset3 = myGaussian2->GetObjectToParentTransform()->GetOffset();
if( (offset3[0]!=5) || (offset3[1]!=5)
||(offset3[2]!=5) ||(offset3[3]!=5)
)
{
std::cout<<"[FAILED]"<<std::endl;
return EXIT_FAILURE;
}
std::cout<<"[PASSED]"<<std::endl;
std::cout << "ComputeBoundingBox: ";
myGaussian->ComputeBoundingBox();
GaussianType::BoundingBoxType * boundingBox = myGaussian->GetBoundingBox();
for(unsigned int i=0;i<3;i++)
{
if( (boundingBox->GetBounds()[2*i] != 7 )
|| (boundingBox->GetBounds()[2*i+1] != 16 )
)
{
std::cout<<"[FAILED]"<<std::endl;
return EXIT_FAILURE;
}
}
std::cout<<"[PASSED]"<<std::endl;
return EXIT_SUCCESS;
}
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