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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 "itkPolyLineParametricPath.h"
#include "itkChainCodePath2D.h"
#include "itkPathToChainCodePathFilter.h"
int itkPathToChainCodePathFilterTest(int, char*[])
{
typedef itk::PolyLineParametricPath<2> InPathType;
typedef itk::ChainCodePath2D ChainPathType;
typedef InPathType::VertexType VertexType;
typedef itk::PathToChainCodePathFilter<InPathType,ChainPathType> FilterType;
bool passed = true;
// Setup the path
std::cout << "Making a triangle Path with v0 at (30,30) -> (30,33) -> (33,33)" << std::endl;
VertexType v;
InPathType::Pointer inPath = InPathType::New();
ChainPathType::Pointer chainPath;
v.Fill(30);
inPath->AddVertex(v);
v[0]=30;
v[1]=33;
inPath->AddVertex(v);
v.Fill(33);
inPath->AddVertex(v);
// Setup the filter
FilterType::Pointer filter = FilterType::New();
filter->SetInput(inPath);
chainPath=filter->GetOutput();
chainPath->Update();
std::cout << "PathToChainCodePathFilter: open test path is "
<< chainPath->NumberOfSteps() << " steps:\n \""
<< chainPath->GetChainCodeAsString() << "\"." << std::endl;
if( chainPath->NumberOfSteps() != 6 )
{
passed = false;
}
// close the triangle
v.Fill(30);
inPath->AddVertex(v);
chainPath->Update();
std::cout << "PathToChainCodePathFilter: closed test path is "
<< chainPath->NumberOfSteps() << " steps:\n \""
<< chainPath->GetChainCodeAsString() << "\"." << std::endl;
if( chainPath->NumberOfSteps() != 9 )
{
passed = false;
}
filter->MaximallyConnectedOn();
filter->Update();
std::cout << "PathToChainCodePathFilter: maximally connected test path is "
<< chainPath->NumberOfSteps() << " steps:\n \""
<< chainPath->GetChainCodeAsString() << "\"." << std::endl;
if( chainPath->NumberOfSteps() != 12 )
{
passed = false;
}
if (passed)
{
std::cout << "PathToChainCodePathFilter tests passed" << std::endl;
return EXIT_SUCCESS;
}
else
{
std::cout << "PathToChainCodePathFilter tests failed" << std::endl;
return EXIT_FAILURE;
}
}
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