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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkOrthogonallyCorrected2DParametricPathTest.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 "itkOrthogonallyCorrected2DParametricPath.h"
#include "itkPolyLineParametricPath.h"
int itkOrthogonallyCorrected2DParametricPathTest(int, char*[])
{
typedef itk::OrthogonallyCorrected2DParametricPath PathType;
typedef itk::PolyLineParametricPath<2> OriginalPathType;
typedef PathType::InputType InputType;
typedef PathType::IndexType IndexType;
typedef PathType::OffsetType OffsetType;
typedef OriginalPathType::VertexType VertexType;
typedef PathType::OrthogonalCorrectionTableType OrthogonalCorrectionTableType;
typedef PathType::OrthogonalCorrectionTablePointer OrthogonalCorrectionTablePointer;
bool passed = true;
InputType input;
OffsetType offset;
VertexType v;
// Original Path
OriginalPathType::Pointer originalPath = OriginalPathType::New();
v.Fill(2);
originalPath->AddVertex(v);
v[0]=4;
v[1]=13;
originalPath->AddVertex(v);
v[0]=12;
v[1]=14;
originalPath->AddVertex(v);
v[0]=13;
v[1]=3;
originalPath->AddVertex(v);
v.Fill(2);
originalPath->AddVertex(v);
// 24 Alternating offsets
OrthogonalCorrectionTablePointer correctionTable = OrthogonalCorrectionTableType::New();
for(int i=0; i<24; i++)
{
correctionTable->InsertElement(i, 1-(i%2) ); // alternates 1, 0
}
// Create the corrected path
PathType::Pointer path = PathType::New();
path->SetOriginalPath(originalPath);
path->SetOrthogonalCorrectionTable(correctionTable);
// Test the corrected path
std::cout << "Evaluating at 0, 0.5, and 3.99999: " << path->Evaluate(0) << ", "
<< path->Evaluate(0.5) << ", " << path->Evaluate(3.99999) << std::endl;
std::cout << "Evaluating to an index at 0, 0.5, and 1.0: "
<< path->EvaluateToIndex(0) << ", " << path->EvaluateToIndex(0.5)
<< ", " << path->EvaluateToIndex(0.0) << std::endl;
if( int(0.5+1000*(path->Evaluate(0.0))[0]) != 1016 ||
int(0.5+1000*(path->Evaluate(0.0))[1]) != 2179 )
{
std::cout << "OrthogonallyCorrected2DParametricPathTest: EvaluateToIndex() Failed" << std::endl;
passed = false;
}
input = 0;
offset = path->IncrementInput( input );
std::cout << "Incrementing the input from 0 to " << input << ": " << offset << std::endl;
input = 0.5;
offset = path->IncrementInput( input );
std::cout << "Incrementing the input from 0.5 to " << input << ": " << offset << std::endl;
if (passed)
{
std::cout << "OrthogonallyCorrected2DParametricPath tests passed" << std::endl;
return EXIT_SUCCESS;
}
else
{
std::cout << "OrthogonallyCorrected2DParametricPath tests failed" << std::endl;
return EXIT_FAILURE;
}
}
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