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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 "itkRandomImageSource.h"
#include "itkTwoOutputExampleImageFilter.h"
#include "itkTextOutput.h"
int itkTwoOutputExampleImageFilterTest(int, char* [] )
{
// Comment the following if you want to use the itk text output window
itk::OutputWindow::SetInstance( itk::TextOutput::New() );
// Uncomment the following if you want to see each message independently
// itk::OutputWindow::GetInstance()->PromptUserOn();
typedef itk::Image<float,2> FloatImage2DType;
itk::RandomImageSource<FloatImage2DType>::Pointer random;
random = itk::RandomImageSource<FloatImage2DType>::New();
random->SetMin(0.0);
random->SetMax(1000.0);
FloatImage2DType::SpacingValueType spacing[2] = {0.7, 2.1};
random->SetSpacing( spacing );
FloatImage2DType::PointValueType origin[2] = {15, 400};
random->SetOrigin( origin );
std::ostringstream *os;
// Test #1, filter goes out of scope
itk::OutputWindow::GetInstance()->DisplayText( "Test #1: Filter goes out of scope -----------------" );
{
itk::TwoOutputExampleImageFilter<FloatImage2DType>::Pointer threshold;
threshold = itk::TwoOutputExampleImageFilter<FloatImage2DType>::New();
threshold->SetInput(random->GetOutput());
threshold->Update();
std::cout << "Input spacing: " << random->GetOutput()->GetSpacing()[0]
<< ", "
<< random->GetOutput()->GetSpacing()[1] << std::endl;
std::cout << "Output spacing: " << threshold->GetOutput()->GetSpacing()[0]
<< ", "
<< threshold->GetOutput()->GetSpacing()[1] << std::endl;
os = new std::ostringstream();
*os << "Filter: " << threshold.GetPointer();
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
os = new std::ostringstream();
*os << "Output #0: " << threshold->GetOutput(0);
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
os = new std::ostringstream();
*os << "Output #1: " << threshold->GetOutput(1);
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
threshold->GetOutput(0)->DebugOn();
threshold->GetOutput(1)->DebugOn();
threshold->DebugOn();
itk::OutputWindow::GetInstance()->DisplayText( "Ending Test #1: filter goes out of scope" );
itk::OutputWindow::GetInstance()->DisplayText( "End of Test #1 -----------------------------------" );
}
// Test #2, user keeps an extra handle to an output
itk::OutputWindow::GetInstance()->DisplayText( "Test #2: User keeps an extra hold on an output -----------------" );
{
FloatImage2DType::Pointer keep;
itk::TwoOutputExampleImageFilter<FloatImage2DType>::Pointer threshold;
threshold = itk::TwoOutputExampleImageFilter<FloatImage2DType>::New();
threshold->SetInput(random->GetOutput());
threshold->Update();
os = new std::ostringstream();
*os << "Filter: " << threshold.GetPointer();
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
os = new std::ostringstream();
*os << "Output #0: " << threshold->GetOutput(0);
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
os = new std::ostringstream();
*os << "Output #1: " << threshold->GetOutput(1);
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
threshold->GetOutput(0)->DebugOn();
threshold->GetOutput(1)->DebugOn();
threshold->DebugOn();
keep = threshold->GetOutput(0);
itk::OutputWindow::GetInstance()->DisplayText( "End of Test #2: last handle on output 0 should go out of scope");
}
itk::OutputWindow::GetInstance()->DisplayText( "End of Test #2 -----------------------------------");
// Test #3, user disconnects a data object from the pipeline
itk::OutputWindow::GetInstance()->DisplayText( "Test #3: application disconnects a data object from the pipeline -----------------" );
{
FloatImage2DType::Pointer keep;
itk::TwoOutputExampleImageFilter<FloatImage2DType>::Pointer threshold;
threshold = itk::TwoOutputExampleImageFilter<FloatImage2DType>::New();
threshold->SetInput(random->GetOutput());
threshold->Update();
os = new std::ostringstream();
*os << "Filter: " << threshold.GetPointer();
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
os = new std::ostringstream();
*os << "Output #0: " << threshold->GetOutput(0);
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
os = new std::ostringstream();
*os << "Output #1: " << threshold->GetOutput(1);
itk::OutputWindow::GetInstance()->DisplayText( os->str().c_str() );
delete os;
threshold->GetOutput(0)->DebugOn();
threshold->GetOutput(1)->DebugOn();
threshold->DebugOn();
keep = threshold->GetOutput(0);
keep->DisconnectPipeline();
itk::OutputWindow::GetInstance()->DisplayText( "End of Test #3: last handle on output 0 should go out of scope");
}
itk::OutputWindow::GetInstance()->DisplayText( "End of Test #3 -----------------------------------");
// Test itkSetMacro and itkGetMacro
itk::TwoOutputExampleImageFilter<FloatImage2DType>::Pointer threshold;
threshold = itk::TwoOutputExampleImageFilter<FloatImage2DType>::New();
const float outsideValue = 0;
threshold->SetOutsideValue(outsideValue);
float outsideValue2 = threshold->GetOutsideValue();
std::cout << "threshold->GetOutsideValue(): " << outsideValue2 << std::endl;
threshold->GetInverseOutput();
return EXIT_SUCCESS;
}
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