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otbApplicationLauncherCommandLine.cxx 9.34 KiB
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/*
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 * Copyright (C) 2005-2019 Centre National d'Etudes Spatiales (CNES)
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 *
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 * This file is part of Orfeo Toolbox
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 *
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 *     https://www.orfeo-toolbox.org/
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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#include "otbWrapperCommandLineLauncher.h"
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#include "otbConfigurationManager.h"
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#include "otb_tinyxml.h"
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#include <vector>
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#ifdef OTB_USE_MPI
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#include "otbMPIConfig.h"
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#endif
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const std::string GetChildNodeTextOf(TiXmlElement *parentElement, std::string key);
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std::string PrepareExpressionFromXML(std::string filename);
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std::vector<std::string> PrepareVectorExpressionFromXML(std::string filename);
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std::string CleanWord(const std::string & word);
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std::string PrepareExpressionFromXML(std::string filename)
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{
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  std::string expression;
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  if(filename.empty())
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    {
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    std::cerr <<"Input XML Filename is empty" << std::endl;
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    return expression;
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    }
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  std::string ext = filename.substr(filename.size()-4,filename.size());
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  if(ext != ".xml" )
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    std::cerr << ext  << " is a wrong extension: Expected .xml " << __FILE__ << std::endl;
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  // Open the xml file
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  TiXmlDocument doc;
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  //Use itksys::SystemTools::FOpen() and close it below because
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  //TiXmlDocument::TiXmlFileOpen( ) is not exposed from tinyXML library. Even
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  //though its available in the TiXmlDocument::SaveFile().
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  FILE* fp =  itksys::SystemTools::Fopen(filename, "rb");
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  if (!doc.LoadFile(fp , TIXML_ENCODING_UTF8))
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    {
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    std::cerr << "Can't open file " << filename << std::endl;
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    fclose(fp);
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    exit(1);
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    }
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  TiXmlHandle handle(&doc);
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  TiXmlElement *n_OTB;
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  n_OTB = handle.FirstChild("OTB").Element();
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if(!n_OTB) { std::string info = "Input XML file " + filename + " is invalid."; std::cerr << info << std::endl; fclose(fp); exit(1); } TiXmlElement *n_AppNode = n_OTB->FirstChildElement("application"); std::string moduleName; moduleName = GetChildNodeTextOf(n_AppNode, "name"); /* AddMetaData("appname", app_Name); app_Descr = this_->GetChildNodeTextOf(n_AppNode, "descr"); AddMetaData("appdescr", app_Descr); TiXmlElement* n_Doc = n_AppNode->FirstChildElement("doc"); std::string doc_Name, doc_Descr, doc_Author, doc_Limitation, doc_SeeAlso; doc_Name = this_->GetChildNodeTextOf(n_Doc, "name"); AddMetaData("docname", doc_Name); doc_Descr = this_->GetChildNodeTextOf(n_Doc, "longdescr"); AddMetaData("doclongdescr", doc_Descr); doc_Author = this_->GetChildNodeTextOf(n_Doc, "authors"); AddMetaData("docauthors", doc_Author); doc_Limitation = this_->GetChildNodeTextOf(n_Doc, "limitations"); AddMetaData("doclimitations", doc_Limitation); doc_SeeAlso = this_->GetChildNodeTextOf(n_Doc, "seealso"); AddMetaData("docseealso", doc_SeeAlso); */ expression.append(moduleName); for( TiXmlElement* n_Parameter = n_AppNode->FirstChildElement("parameter"); n_Parameter != nullptr; n_Parameter = n_Parameter->NextSiblingElement() ) { std::string key="-"; key.append(GetChildNodeTextOf(n_Parameter, "key")); TiXmlElement* n_Values = nullptr; n_Values = n_Parameter->FirstChildElement("values"); if(n_Values) { std::string values; for(TiXmlElement* n_Value = n_Values->FirstChildElement("value"); n_Value != nullptr; n_Value = n_Value->NextSiblingElement()) { values.append(n_Value->GetText()); values.append(" "); } values = values.substr(0,values.size()-1); expression.append(" "); expression.append(key); expression.append(" "); expression.append(values); } else { std::string value; value = GetChildNodeTextOf(n_Parameter, "value"); expression.append(" "); expression.append(key);
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expression.append(" "); expression.append(value); std::string type = GetChildNodeTextOf(n_Parameter, "type"); if (type == "OutputImage") { std::string t = GetChildNodeTextOf(n_Parameter, "pixtype"); expression.append(" "); expression.append(t); } } } fclose(fp); return expression; } std::vector<std::string> PrepareVectorExpressionFromXML(std::string filename) { std::vector<std::string> expression; if(filename.empty()) { std::cerr <<"Input XML Filename is empty" << std::endl; return expression; } std::string ext = filename.substr(filename.size()-4,filename.size()); if(ext != ".xml" ) std::cerr << ext << " is a wrong extension: Expected .xml " << __FILE__ << std::endl; // Open the xml file TiXmlDocument doc; //Use itksys::SystemTools::FOpen() and close it below because //TiXmlDocument::TiXmlFileOpen( ) is not exposed from tinyXML library. Even //though its available in the TiXmlDocument::SaveFile(). FILE* fp = itksys::SystemTools::Fopen(filename, "rb"); if (!doc.LoadFile(fp , TIXML_ENCODING_UTF8)) { std::cerr << "Can't open file " << filename << std::endl; fclose(fp); exit(1); } TiXmlHandle handle(&doc); TiXmlElement *n_OTB; n_OTB = handle.FirstChild("OTB").Element(); if(!n_OTB) { std::string info = "Input XML file " + filename + " is invalid."; std::cerr << info << std::endl; fclose(fp); exit(1); } TiXmlElement *n_AppNode = n_OTB->FirstChildElement("application"); std::string moduleName; moduleName = GetChildNodeTextOf(n_AppNode, "name"); expression.push_back(CleanWord(moduleName)); for( TiXmlElement* n_Parameter = n_AppNode->FirstChildElement("parameter"); n_Parameter != nullptr; n_Parameter = n_Parameter->NextSiblingElement() ) {
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std::string key="-"; key.append(GetChildNodeTextOf(n_Parameter, "key")); expression.push_back(CleanWord(key)); TiXmlElement* n_Values = nullptr; n_Values = n_Parameter->FirstChildElement("values"); if(n_Values) { std::string values; for(TiXmlElement* n_Value = n_Values->FirstChildElement("value"); n_Value != nullptr; n_Value = n_Value->NextSiblingElement()) { expression.push_back(CleanWord(n_Value->GetText())); } } else { std::string value; value = GetChildNodeTextOf(n_Parameter, "value"); expression.push_back(CleanWord(value)); std::string type = GetChildNodeTextOf(n_Parameter, "type"); if (type == "OutputImage") { std::string t = GetChildNodeTextOf(n_Parameter, "pixtype"); expression.push_back(CleanWord(t)); } } } fclose(fp); return expression; } std::string CleanWord(const std::string & word) { std::string res(""); // Suppress whitespace characters at the beginning and ending of the string std::string::size_type cleanStart = word.find_first_not_of(" \t"); std::string::size_type cleanEnd = word.find_last_not_of(" \t\f\v\n\r"); // cleanStart == npos implies cleanEnd == npos if (cleanEnd != std::string::npos) { res = word.substr(cleanStart, cleanEnd - cleanStart + 1); } return res; } void ShowUsage(char* argv[]) { std::cerr << "Usage: " << argv[0] << " module_name [MODULEPATH] [arguments]" << std::endl; } int main(int argc, char* argv[]) { if (argc < 2) { ShowUsage(argv); return EXIT_FAILURE; } std::vector<std::string> vexp; std::string exp; if (strcmp(argv[1], "-inxml") == 0) { vexp = PrepareVectorExpressionFromXML(argv[2]); } else
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{ // Construct the string expression for (int i = 1; i < argc; i++) { std::string strarg(argv[i]); std::string cleanArg = CleanWord(strarg); if (cleanArg.empty()) { // Empty argument ! continue; } vexp.push_back(cleanArg); } } if (vexp.empty()) { ShowUsage(argv); return EXIT_FAILURE; } #ifdef OTB_USE_MPI if (std::find(vexp.begin(), vexp.end(), "-testenv") == vexp.end() ) otb::MPIConfig::Instance()->Init(argc,argv); #endif otb::ConfigurationManager::InitOpenMPThreads(); typedef otb::Wrapper::CommandLineLauncher LauncherType; LauncherType::Pointer launcher = LauncherType::New(); bool success = launcher->Load(vexp) && launcher->ExecuteAndWriteOutput(); // shutdown MPI after application finished #ifdef OTB_USE_MPI otb::MPIConfig::Instance()->terminate(); #endif return success ? EXIT_SUCCESS : EXIT_FAILURE; } const std::string GetChildNodeTextOf(TiXmlElement *parentElement, std::string key) { std::string value=""; if(parentElement) { TiXmlElement* childElement = nullptr; childElement = parentElement->FirstChildElement(key.c_str()); //same as childElement->GetText() does but that call is failing if there is //no such node. //but the below code works and is a replacement for GetText() if(childElement) { const TiXmlNode* child = childElement->FirstChild(); if ( child ) { const TiXmlText* childText = child->ToText(); if ( childText ) { value = childText->Value(); } } } } return value; }