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Commit 783513d2 authored by Emmanuel Christophe's avatar Emmanuel Christophe
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Ajout quelques tutoriaux

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Examples/Tutorials/CMakeLists.txt 0 → 100644
+ 19
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View file @ 783513d2
PROJECT(HelloWorld)
FIND_PACKAGE(OTB)
IF(OTB_FOUND)
INCLUDE(${OTB_USE_FILE})
ELSE(OTB_FOUND)
MESSAGE(FATAL_ERROR
"Cannot build OTB project without OTB. Please set OTB_DIR.")
ENDIF(OTB_FOUND)
ADD_EXECUTABLE(HelloWorldOTB HelloWorldOTB.cxx )
TARGET_LINK_LIBRARIES(HelloWorldOTB OTBCommon OTBIO)
ADD_EXECUTABLE(Pipeline Pipeline.cxx )
TARGET_LINK_LIBRARIES(Pipeline OTBCommon OTBIO)
ADD_EXECUTABLE(Filtering Filtering.cxx )
TARGET_LINK_LIBRARIES(Filtering OTBCommon OTBIO)
Examples/Tutorials/FilteringPipeline.cxx 0 → 100644
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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt 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.
=========================================================================*/
// Software Guide : BeginLatex
//
//
// We are going to use the \doxygen{itk}{GradientMagnitudeImageFilter}
// to compute the gradient of the image. The begining of the file is
// similar to the Pipeline.cxx.
//
// We include the required header, without forgetting to add the header
// for the \doxygen{itk}{GradientMagnitudeImageFilter}.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbStreamingImageFileWriter.h"
#include "itkGradientMagnitudeImageFilter.h"
int main(int argc, char ** argv)
{
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// We declare the image type, the reader and the writer as
// before:
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef otb::Image<unsigned char, 2> ImageType;
typedef otb::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer reader=ReaderType::New();
typedef otb::StreamingImageFileWriter<ImageType> WriterType;
WriterType::Pointer writer=WriterType::New();
reader->SetFileName(argv[1]);
writer->SetFileName(argv[2]);
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// Now we have to declare the filter. It is templated with the
// input image type and the output image type like many filters
// in OTB. Here we are using the same type for the input and the
// output images:
//
// Software Guide : EndLatex
typedef itk::GradientMagnitudeImageFilter
<ImageType,ImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
// Software Guide : BeginLatex
//
// Let's plug the pipeline:
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
filter->SetInput(reader->GetOutput());
writer->SetInput(filter->GetOutput());
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// And finally, we trigger the pipeline execution calling the Update()
// method on the writer
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
writer->Update();
return 0;
}
// Software Guide : EndCodeSnippet
Examples/Tutorials/HelloWorldOTB.cxx 0 → 100644
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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt 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.
=========================================================================*/
// Software Guide : BeginLatex
//
// The following code is an implementation of a small OTB
// program. It tests including header files and linking with OTB
// libraries.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
#include "otbImage.h"
#include <iostream>
int main()
{
typedef otb::Image< unsigned short, 2 > ImageType;
ImageType::Pointer image = ImageType::New();
std::cout << "OTB Hello World !" << std::endl;
return 0;
}
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// This code instantiates an image whose pixels are represented with
// type \code{unsigned short}. The image is then constructed and assigned to a
// \doxygen{itk}{SmartPointer}. Although later in the text we will discuss
// \code{SmartPointer}'s in detail, for now think of it as a handle on an
// instance of an object (see section \ref{sec:SmartPointers} for more
// information). The \doxygen{itk}{Image} class will be described in
// Section~\ref{sec:ImageSection}.
//
// Software Guide : EndLatex
Examples/Tutorials/Pipeline.cxx 0 → 100644
+ 109
− 0
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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt 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.
=========================================================================*/
// Software Guide : BeginLatex
//
// Start by including some necessary header and with the
// usual \code{main} declaration:
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbStreamingImageFileWriter.h"
int main(int argc, char ** argv)
{
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// Declare the image as an \doxygen{otb}{Image}, the pixel type
// is declared as an unsigned char and the image is specified as
// having two dimensions.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef otb::Image<unsigned char, 2> ImageType;
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// To read the image, we need an \doxygen{otb}{ImageFileReader}
// which is templated with the image type.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef otb::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer reader=ReaderType::New();
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// Then, we need an \doxygen{otb}{StreamingImageFileWriter}
// also templated with the image type.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
typedef otb::StreamingImageFileWriter<ImageType> WriterType;
WriterType::Pointer writer=WriterType::New();
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// The filenames are passed as arguments to the program. We keep it
// simple and we don't check their validity.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
reader->SetFileName(argv[1]);
writer->SetFileName(argv[2]);
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// Now that we have all the elements, we connect the pipeline,
// pluging the output of the reader to the input of the writer.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
writer->SetInput(reader->GetOutput());
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// And finally, we trigger the pipeline execution calling the Update()
// method on the last element of the pipeline. The last element will make
// sure to update all previous elements in the pipeline.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
writer->Update();
return 0;
}
// Software Guide : EndCodeSnippet
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