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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.
*
*=========================================================================*/
/**
* This is a test file for the itkBoxSpatialObject class.
*/
#include "itkImageFileWriter.h"
#include "itkGroupSpatialObject.h"
#include "itkSpatialObjectToImageFilter.h"
#include "itkBoxSpatialObject.h"
int itkBoxSpatialObjectTest( int argc, char *argv[] )
{
if (argc < 2)
{
std::cerr << "Missing Parameters: Usage " << argv[0] << "OutputImageFile"
<< std::endl;
}
const unsigned int Dimension = 2;
typedef itk::GroupSpatialObject< Dimension > SceneType;
typedef itk::BoxSpatialObject< Dimension > BoxType;
typedef itk::Image< unsigned char, Dimension > OutputImageType;
typedef itk::ImageFileWriter< OutputImageType > WriterType;
typedef itk::SpatialObjectToImageFilter< SceneType, OutputImageType >
SpatialObjectToImageFilterType;
SceneType::Pointer scene = SceneType::New();
BoxType::Pointer box1 = BoxType::New();
box1->Print(std::cout);
BoxType::Pointer box2 = BoxType::New();
box1->SetId(1);
// Test the SetProperty()
typedef BoxType::PropertyType PropertyType;
PropertyType::Pointer prop = PropertyType::New();
box1->SetProperty(prop);
scene->AddSpatialObject(box1);
scene->AddSpatialObject(box2);
BoxType::SizeType boxsize1;
BoxType::SizeType boxsize2;
boxsize1[0] = 30;
boxsize1[1] = 30;
box1->SetSize( boxsize1 );
boxsize2[0] = 30;
boxsize2[1] = 30;
box2->SetSize( boxsize2 );
BoxType::TransformType::OffsetType offset1;
BoxType::TransformType::OffsetType offset2;
offset1[0] = 29.0;
offset1[1] = 29.0;
box1->GetObjectToParentTransform()->SetOffset( offset1 );
box1->ComputeObjectToWorldTransform();
offset2[0] = 50.0;
offset2[1] = 50.0;
box2->GetObjectToParentTransform()->SetOffset( offset2 );
box2->ComputeObjectToWorldTransform();
box1->ComputeBoundingBox();
box2->ComputeBoundingBox();
std::cout <<"Test ComputeBoundingBox: " << std::endl;
std::cout << box1->GetBoundingBox()->GetBounds() << std::endl;
std::cout << box2->GetBoundingBox()->GetBounds() << std::endl;
BoxType::BoundingBoxType * boundingBox = box1->GetBoundingBox();
if( itk::Math::NotAlmostEquals(boundingBox->GetBounds()[0], 29)
|| itk::Math::NotAlmostEquals(boundingBox->GetBounds()[1], 59)
|| itk::Math::NotAlmostEquals(boundingBox->GetBounds()[2], 29)
|| itk::Math::NotAlmostEquals(boundingBox->GetBounds()[3], 59) )
{
std::cout << "[FAILED] Test returned" << std::endl;
std::cout << box1->GetBoundingBox()->GetBounds() << std::endl;
std::cout << "Instead of [29 59 29 59]" << std::endl;
return EXIT_FAILURE;
}
BoxType::BoundingBoxType * boundingBox2 = box2->GetBoundingBox();
if( itk::Math::NotAlmostEquals(boundingBox2->GetBounds()[0], 50)
|| itk::Math::NotAlmostEquals(boundingBox2->GetBounds()[1], 80)
|| itk::Math::NotAlmostEquals(boundingBox2->GetBounds()[2], 50)
|| itk::Math::NotAlmostEquals(boundingBox2->GetBounds()[3], 80) )
{
std::cout << "[FAILED] Test returned" << std::endl;
std::cout << box2->GetBoundingBox()->GetBounds() << std::endl;
std::cout << "Instead of [50 80 50 80]" << std::endl;
return EXIT_FAILURE;
}
std::cout << "[PASSED]" << std::endl;
// Point consistency
std::cout << "Test Is Inside: ";
itk::Point<double,2> in;
in[0]=30.0;in[1]=30.0;
itk::Point<double,2> out;
out[0]=0;out[1]=4;
if(!box1->IsInside(in))
{
std::cout<<"[FAILED]"<<std::endl;
return EXIT_FAILURE;
}
if(box1->IsInside(out))
{
std::cout<<"[FAILED]"<<std::endl;
return EXIT_FAILURE;
}
std::cout << "[PASSED]" << std::endl;
std::cout << "Test ObjectToWorldTransform " << std::endl;
BoxType::TransformType::OffsetType translation;
translation[0] = 5.0;
translation[1] = 5.0;
box1->GetObjectToParentTransform()->Translate( translation );
box1->GetObjectToParentTransform()->SetOffset( offset1 );
box1->ComputeObjectToWorldTransform();
box2->GetObjectToParentTransform()->Translate( translation );
box2->GetObjectToParentTransform()->SetOffset( offset2 );
box2->ComputeObjectToWorldTransform();
SpatialObjectToImageFilterType::Pointer imageFilter =
SpatialObjectToImageFilterType::New();
imageFilter->SetInput( scene );
OutputImageType::SizeType size;
size[ 0 ] = 100;
size[ 1 ] = 100;
imageFilter->SetSize( size );
SpatialObjectToImageFilterType::PointType origin;
origin[0]=0;
origin[1]=0;
imageFilter->SetOrigin( origin );
imageFilter->SetInsideValue( 255 );
imageFilter->SetOutsideValue( 0 );
imageFilter->Update();
const char * outputFilename = argv[1];
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( outputFilename );
writer->SetInput( imageFilter->GetOutput() );
try
{
writer->Update();
}
catch( itk::ExceptionObject & err )
{
std::cout << "ExceptionObject caught !" << std::endl;
std::cout << err << std::endl;
return -1;
}
box1->Print(std::cout);
return EXIT_SUCCESS;
}
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