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/*
* 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.
*/
#include "itkMacro.h"
#include <iostream>
#include <list>
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbDrawLineSpatialObjectListFilter.h"
int otbDrawLineSpatialObjectList(int itkNotUsed(argc), char * argv[])
{
const char * inputFilename = argv[1];
const char * outputFilename = argv[2];
typedef double InputPixelType;
typedef unsigned char OutputPixelType;
const unsigned int Dimension = 2;
typedef otb::Image<InputPixelType, Dimension> InputImageType;
typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
typedef otb::DrawLineSpatialObjectListFilter<InputImageType, OutputImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
typedef otb::ImageFileReader<InputImageType> ReaderType;
typedef otb::ImageFileWriter<OutputImageType> WriterType;
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
reader->SetFileName(inputFilename);
writer->SetFileName(outputFilename);
typedef otb::LineSpatialObjectList LinesListType;
typedef LinesListType::LineType LineType;
LinesListType::Pointer list = LinesListType::New();
LineType::PointListType pointList;
LineType::LinePointType point;
// Definition of the first line
double Ux, Uy, Vx, Vy;
Ux = 10.;
Uy = 12.;
Vx = 35.;
Vy = 29.;
point.SetPosition(Ux, Uy);
pointList.push_back(point);
point.SetPosition(Vx, Vy);
pointList.push_back(point);
LineType::Pointer line = LineType::New();
line->SetId(0);
line->SetPoints(pointList);
line->ComputeBoundingBox();
list->push_back(line);
pointList.clear();
// Definition of a second line
Ux = 8.;
Uy = 7.;
Vx = 8.;
Vy = 46.;
point.SetPosition(Ux, Uy);
pointList.push_back(point);
point.SetPosition(Vx, Vy);
pointList.push_back(point);
LineType::Pointer line2 = LineType::New();
line2->SetId(0);
line2->SetPoints(pointList);
line2->ComputeBoundingBox();
list->push_back(line2);
pointList.clear();
// Definition of a third line
Ux = 52.;
Uy = 15.;
Vx = 22.;
Vy = 38.;
point.SetPosition(Ux, Uy);
pointList.push_back(point);
point.SetPosition(Vx, Vy);
pointList.push_back(point);
LineType::Pointer line3 = LineType::New();
line3->SetId(0);
line3->SetPoints(pointList);
line3->ComputeBoundingBox();
list->push_back(line3);
/* LinesListType::const_iterator it;
std::cout<<list.size()<<std::endl;
for (it=list.begin(); it!=list.end(); ++it)
std::cout<< (*it) <<std::endl; */
filter->SetInputLineSpatialObjectList(list);
filter->SetInput(reader->GetOutput());
writer->SetInput(filter->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
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