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/*
* Copyright (C) 2005-2020 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.
*/
#include "itkMacro.h"
#include "otbImage.h"
#include "itkPolyLineParametricPath.h"
#include "otbImageFileReader.h"
#include "otbDrawPathFilter.h"
#include "otbImageFileWriter.h"
int otbDrawPathDessinCarre(int itkNotUsed(argc), char* argv[])
{
const char* inputFilename = argv[1];
const char* outputFilename = argv[2];
typedef unsigned char InputPixelType;
typedef unsigned char OutputPixelType;
const unsigned int Dimension = 2;
typedef otb::Image<InputPixelType, Dimension> InputImageType;
typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
typedef InputImageType::PointType InputImagePointType;
typedef itk::PolyLineParametricPath<Dimension> PathType;
typedef otb::ImageFileReader<InputImageType> ReaderType;
typedef otb::ImageFileWriter<OutputImageType> WriterType;
typedef otb::DrawPathFilter<InputImageType, PathType, OutputImageType> DrawPathFilterType;
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
PathType::Pointer VertexList = PathType::New();
reader->SetFileName(inputFilename);
writer->SetFileName(outputFilename);
InputImageType::ConstPointer image = reader->GetOutput();
InputImagePointType pos;
PathType::ContinuousIndexType cindex;
VertexList->Initialize();
/*1er Segment*/
pos[0] = 30;
pos[1] = 30;
image->TransformPhysicalPointToContinuousIndex(pos, cindex);
VertexList->AddVertex(cindex);
pos[0] = 30;
pos[1] = 130;
image->TransformPhysicalPointToContinuousIndex(pos, cindex);
VertexList->AddVertex(cindex);
/*2eme Segment*/
pos[0] = 90;
pos[1] = 130;
image->TransformPhysicalPointToContinuousIndex(pos, cindex);
VertexList->AddVertex(cindex);
/*3eme Segment*/
pos[0] = 90;
pos[1] = 30;
image->TransformPhysicalPointToContinuousIndex(pos, cindex);
VertexList->AddVertex(cindex);
/*4eme Segment*/
pos[0] = 30;
pos[1] = 30;
image->TransformPhysicalPointToContinuousIndex(pos, cindex);
VertexList->AddVertex(cindex);
DrawPathFilterType::Pointer DrawPath = DrawPathFilterType::New();
DrawPath->SetImageInput(reader->GetOutput());
DrawPath->SetInputPath(VertexList);
writer->SetInput(DrawPath->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
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