src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:    ExchangePlugin_ExportFeature.cpp
   4 // Created: May 14, 2015
   5 // Author:  Sergey POKHODENKO
   6
   7 #include <ExchangePlugin_ExportFeature.h>
   8
   9 #include <ExchangePlugin_Tools.h>
  10
  11 #include <GeomAlgoAPI_BREPExport.h>
  12 #include <GeomAlgoAPI_CompoundBuilder.h>
  13 #include <GeomAlgoAPI_IGESExport.h>
  14 #include <GeomAlgoAPI_STEPExport.h>
  15 #include <GeomAlgoAPI_Tools.h>
  16
  17 #include <Config_Common.h>
  18 #include <Config_PropManager.h>
  19
  20 #include <GeomAPI_Shape.h>
  21
  22 #include <ModelAPI_AttributeSelectionList.h>
  23 #include <ModelAPI_AttributeString.h>
  24 #include <ModelAPI_Data.h>
  25 #include <ModelAPI_Document.h>
  26 #include <ModelAPI_Object.h>
  27 #include <ModelAPI_ResultBody.h>
  28
  29 #include <algorithm>
  30 #include <iterator>
  31 #include <string>
  32 #ifdef _DEBUG
  33 #include <iostream>
  34 #include <ostream>
  35 #endif
  36
  37 ExchangePlugin_ExportFeature::ExchangePlugin_ExportFeature()
  38 {
  39 }
  40
  41 ExchangePlugin_ExportFeature::~ExchangePlugin_ExportFeature()
  42 {
  43   // TODO Auto-generated destructor stub
  44 }
  45
  46 /*
  47  * Returns the unique kind of a feature
  48  */
  49 const std::string& ExchangePlugin_ExportFeature::getKind()
  50 {
  51   return ExchangePlugin_ExportFeature::ID();
  52 }
  53
  54 /*
  55  * Request for initialization of data model of the feature: adding all attributes
  56  */
  57 void ExchangePlugin_ExportFeature::initAttributes()
  58 {
  59   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_PATH_ID(), ModelAPI_AttributeString::typeId());
  60   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_FORMAT_ID(), ModelAPI_AttributeString::typeId());
  61   data()->addAttribute(ExchangePlugin_ExportFeature::SELECTION_LIST_ID(), ModelAPI_AttributeSelectionList::typeId());
  62 }
  63
  64 /*
  65  * Computes or recomputes the results
  66  */
  67 void ExchangePlugin_ExportFeature::execute()
  68 {
  69   AttributeStringPtr aFormatAttr =
  70       this->string(ExchangePlugin_ExportFeature::FILE_FORMAT_ID());
  71   std::string aFormat = aFormatAttr->value();
  72   // Format may be empty. In this case look at extension.
  73 //  if (aFormat.empty())
  74 //    return;
  75
  76   AttributeStringPtr aFilePathAttr =
  77       this->string(ExchangePlugin_ExportFeature::FILE_PATH_ID());
  78   std::string aFilePath = aFilePathAttr->value();
  79   if (aFilePath.empty())
  80     return;
  81
  82   AttributeSelectionListPtr aSelectionListAttr =
  83       this->selectionList(ExchangePlugin_ExportFeature::SELECTION_LIST_ID());
  84   std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
  85   for (int i = 0, aSize = aSelectionListAttr->size(); i < aSize; ++i) {
  86     aShapes.push_back(aSelectionListAttr->value(i)->value());
  87   }
  88   std::shared_ptr<GeomAPI_Shape> aShape =
  89       GeomAlgoAPI_CompoundBuilder::compound(aShapes);
  90
  91   exportFile(aFilePath, aFormat, aShape);
  92 }
  93
  94 bool ExchangePlugin_ExportFeature::exportFile(const std::string& theFileName,
  95                                               const std::string& theFormat,
  96                                               std::shared_ptr<GeomAPI_Shape> theShape)
  97 {
  98   // retrieve the file and plugin library names
  99   std::string aFormatName = theFormat;
 100
 101   if (theFormat.empty()) { // look at extension
 102     // ".brep" -> "BREP"
 103     std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
 104     if (anExtension == "BREP" || anExtension == "BRP") {
 105       aFormatName = "BREP";
 106     } else if (anExtension == "STEP" || anExtension == "STP") {
 107       aFormatName = "STEP";
 108     } else if (anExtension == "IGES" || anExtension == "IGS") {
 109       aFormatName = "IGES-5.1";
 110     } else {
 111       aFormatName = anExtension;
 112     }
 113   }
 114
 115   // Perform the export
 116   std::string anError;
 117   bool aResult = false;
 118   if (aFormatName == "BREP") {
 119     aResult = BREPExport(theFileName, aFormatName, theShape, anError);
 120   } else if (aFormatName == "STEP") {
 121     aResult = STEPExport(theFileName, aFormatName, theShape, anError);
 122   } else if (aFormatName.substr(0, 4) == "IGES") {
 123     aResult = IGESExport(theFileName, aFormatName, theShape, anError);
 124   } else {
 125     anError = "Unsupported format " + aFormatName;
 126   }
 127
 128   if (!aResult) {
 129     std::string aShapeError =
 130         "An error occurred while exporting " + theFileName + ": " + anError;
 131     setError(aShapeError);
 132     return false;
 133   }
 134
 135   return true;
 136 }