/usr/include/OTB-6.4/otbStreamingLineSegmentDetector.txx is in libotb-dev 6.4.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | /*
* Copyright (C) 1999-2011 Insight Software Consortium
* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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.
*/
#ifndef otbStreamingLineSegmentDetector_txx
#define otbStreamingLineSegmentDetector_txx
#include "otbStreamingLineSegmentDetector.h"
#include "otbVectorDataTransformFilter.h"
#include "itkAffineTransform.h"
namespace otb
{
template<class TInputImage>
PersistentStreamingLineSegmentDetector<TInputImage>
::PersistentStreamingLineSegmentDetector()
{
}
template<class TInputImage>
PersistentStreamingLineSegmentDetector<TInputImage>
::~PersistentStreamingLineSegmentDetector()
{
}
template<class TInputImage>
void
PersistentStreamingLineSegmentDetector<TInputImage>
::GenerateInputRequestedRegion()
{
Superclass::GenerateInputRequestedRegion();
if (this->GetInput())
{
InputImagePointerType input = const_cast<InputImageType *> (this->GetInput());
typename InputImageType::RegionType region = this->GetOutput()->GetRequestedRegion();
region.PadByRadius(1);
region.Crop(input->GetLargestPossibleRegion());
input->SetRequestedRegion(region);
}
}
template<class TInputImage>
typename PersistentStreamingLineSegmentDetector<TInputImage>::OutputVectorDataPointerType
PersistentStreamingLineSegmentDetector<TInputImage>
::ProcessTile()
{
// Apply an ExtractImageFilter to avoid problems with filters asking for the LargestPossibleRegion
typedef itk::ExtractImageFilter<InputImageType, InputImageType> ExtractImageFilterType;
typename ExtractImageFilterType::Pointer extract = ExtractImageFilterType::New();
extract->SetInput( this->GetInput() );
extract->SetExtractionRegion( this->GetInput()->GetBufferedRegion() );
extract->Update();
// WARNING: itk::ExtractImageFilter does not copy the MetadataDictionary
// but LSD filter need the projection ref if available
extract->GetOutput()->SetMetaDataDictionary(this->GetInput()->GetMetaDataDictionary());
typename LSDType::Pointer lsd = LSDType::New();
lsd->SetInput(extract->GetOutput());
lsd->UpdateOutputInformation();
lsd->Update();
// return the LSD VectorData in image physical coordinates
return lsd->GetOutput();
}
} // end namespace otb
#endif
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