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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 "otbStatisticsXMLFileWriter.h"
#include "otbStatisticsXMLFileReader.h"
#include "itkVariableLengthVector.h"
#include <fstream>
template <typename MapT>
void printMap(const MapT &map)
{
for (typename MapT::const_iterator it = map.begin() ; it != map.end() ; ++it)
{
std::cout << " * "<<it->first << " -> " << it->second << std::endl;
}
}
int otbStatisticsXMLFileWriteAndRead(int argc, char* argv [])
{
typedef itk::VariableLengthVector<float> MeasurementType;
typedef otb::StatisticsXMLFileReader<MeasurementType> ReaderType;
typedef otb::StatisticsXMLFileWriter<MeasurementType> WriterType;
typedef std::map<unsigned long, double> NumericMapType;
typedef std::map<std::string, unsigned long> StrMapType;
if (argc < 4)
{
std::cout << "Usage : "<< argv[0] << " vectors.xml maps.xml vectorsAndMaps.xml" << std::endl;
return EXIT_FAILURE;
}
bool errorsFlag = false;
// Output files
std::string outPath1(argv[1]);
std::string outPath2(argv[2]);
std::string outPath3(argv[3]);
// Test vectors and maps
MeasurementType testVector1;
testVector1.SetSize(4);
testVector1[0] = 531.4;
testVector1[1] = 0.151;
testVector1[2] = -43.9;
testVector1[3] = 1.5e-4;
MeasurementType testVector2;
testVector2.SetSize(3);
testVector2[0] = -5;
testVector2[1] = 67.3;
testVector2[2] = -35e3;
NumericMapType testMap1;
testMap1[98315] = 64.7;
testMap1[126] = -4.6;
testMap1[5567] = 46e7;
StrMapType testMap2;
testMap2[std::string("water")] = 4986;
testMap2[std::string("soil")] = 7856126;
testMap2[std::string("forest")] = 32896;
// Storage names
std::string vectorName1("meanTest");
std::string vectorName2("meanTestBis");
std::string mapName1("polygonSize");
std::string mapName2("classCounts");
// Filters
WriterType::Pointer writer = WriterType::New();
ReaderType::Pointer reader = ReaderType::New();
// Test 1 : write vectors only
writer->SetFileName(outPath1);
writer->AddInput("meanTest",testVector1);
writer->AddInput("meanTestBis",testVector2);
writer->Update();
reader->SetFileName(outPath1);
MeasurementType vec1 = reader->GetStatisticVectorByName("meanTest");
MeasurementType vec2 = reader->GetStatisticVectorByName("meanTestBis");
if (testVector1 != vec1)
{
std::cout << "Measurement vectors have changed !" << std::endl;
std::cout << "Before : "<< testVector1 << std::endl;
std::cout << "After : "<< vec1 << std::endl;
errorsFlag = true;
}
if (testVector2 != vec2)
{
std::cout << "Measurement vectors have changed !" << std::endl;
std::cout << "Before : "<< testVector2 << std::endl;
std::cout << "After : "<< vec2 << std::endl;
errorsFlag = true;
}
// Test 2 : write maps only
writer->CleanInputs();
writer->SetFileName(outPath2);
writer->AddInputMap<NumericMapType>("polygonSize",testMap1);
writer->AddInputMap<StrMapType>("classCounts",testMap2);
writer->Update();
reader->SetFileName(outPath2);
NumericMapType map1 = reader->GetStatisticMapByName<NumericMapType>("polygonSize");
StrMapType map2 = reader->GetStatisticMapByName<StrMapType>("classCounts");
if (testMap1 != map1)
{
std::cout << "Statistic maps have changed !" << std::endl;
std::cout << "Before : " << std::endl;
printMap<NumericMapType>(testMap1);
std::cout << "After : " << std::endl;
printMap<NumericMapType>(map1);
errorsFlag = true;
}
if (testMap2 != map2)
{
std::cout << "Statistic maps have changed !" << std::endl;
std::cout << "Before : " << std::endl;
printMap<StrMapType>(testMap2);
std::cout << "After : " << std::endl;
printMap<StrMapType>(map2);
errorsFlag = true;
}
// Test 3 : write both vectors and maps
writer->CleanInputs();
writer->SetFileName(outPath3);
writer->AddInput("meanTest",testVector1);
writer->AddInput("meanTestBis",testVector2);
writer->AddInputMap<NumericMapType>("polygonSize",testMap1);
writer->AddInputMap<StrMapType>("classCounts",testMap2);
writer->Update();
reader->SetFileName(outPath3);
// print available names
std::vector<std::string> vectorList = reader->GetStatisticVectorNames();
std::vector<std::string> mapList = reader->GetStatisticMapNames();
std::cout << "Available vectors :";
for (unsigned int i=0; i<vectorList.size() ; ++i)
{
std::cout << " " << vectorList[i];
}
std::cout << std::endl;
std::cout << "Available map :";
for (unsigned int i=0; i<mapList.size() ; ++i)
{
std::cout << " " << mapList[i];
}
std::cout << std::endl;
vec1 = reader->GetStatisticVectorByName("meanTest");
vec2 = reader->GetStatisticVectorByName("meanTestBis");
map1 = reader->GetStatisticMapByName<NumericMapType>("polygonSize");
map2 = reader->GetStatisticMapByName<StrMapType>("classCounts");
if (testVector1 != vec1)
{
std::cout << "Measurement vectors have changed !" << std::endl;
std::cout << "Before : "<< testVector1 << std::endl;
std::cout << "After : "<< vec1 << std::endl;
errorsFlag = true;
}
if (testVector2 != vec2)
{
std::cout << "Measurement vectors have changed !" << std::endl;
std::cout << "Before : "<< testVector2 << std::endl;
std::cout << "After : "<< vec2 << std::endl;
errorsFlag = true;
}
if (testMap1 != map1)
{
std::cout << "Statistic maps have changed !" << std::endl;
std::cout << "Before : " << std::endl;
printMap<NumericMapType>(testMap1);
std::cout << "After : " << std::endl;
printMap<NumericMapType>(map1);
errorsFlag = true;
}
if (testMap2 != map2)
{
std::cout << "Statistic maps have changed !" << std::endl;
std::cout << "Before : " << std::endl;
printMap<StrMapType>(testMap2);
std::cout << "After : " << std::endl;
printMap<StrMapType>(map2);
errorsFlag = true;
}
std::cout << writer << std::endl;
std::cout << reader << std::endl;
if (errorsFlag) return EXIT_FAILURE;
return EXIT_SUCCESS;
}
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