src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 /*
   4  * ExchangePlugin_ImportFeature.cpp
   5  *
   6  *  Created on: Aug 28, 2014
   7  *      Author: sbh
   8  */
   9
  10 #include <ExchangePlugin_ImportFeature.h>
  11 #include <GeomAlgoAPI_BREPImport.h>
  12 #include <GeomAlgoAPI_STEPImport.h>
  13
  14 #include <GeomAPI_Shape.h>
  15 #include <Config_Common.h>
  16 #include <Config_PropManager.h>
  17
  18 #include <ModelAPI_AttributeString.h>
  19 #include <ModelAPI_Data.h>
  20 #include <ModelAPI_Document.h>
  21 #include <ModelAPI_Object.h>
  22 #include <ModelAPI_ResultBody.h>
  23 #include <TCollection_AsciiString.hxx>
  24 #include <TDF_Label.hxx>
  25 #include <TopoDS_Shape.hxx>
  26 #include <OSD_Path.hxx>
  27
  28 #include <algorithm>
  29 #include <string>
  30 #ifdef _DEBUG
  31 #include <iostream>
  32 #include <ostream>
  33 #endif
  34
  35 ExchangePlugin_ImportFeature::ExchangePlugin_ImportFeature()
  36 {
  37 }
  38
  39 ExchangePlugin_ImportFeature::~ExchangePlugin_ImportFeature()
  40 {
  41   // TODO Auto-generated destructor stub
  42 }
  43
  44 /*
  45  * Returns the unique kind of a feature
  46  */
  47 const std::string& ExchangePlugin_ImportFeature::getKind()
  48 {
  49   return ExchangePlugin_ImportFeature::ID();
  50 }
  51
  52 /*
  53  * Request for initialization of data model of the feature: adding all attributes
  54  */
  55 void ExchangePlugin_ImportFeature::initAttributes()
  56 {
  57   data()->addAttribute(ExchangePlugin_ImportFeature::FILE_PATH_ID(), ModelAPI_AttributeString::type());
  58 }
  59
  60 /*
  61  * Computes or recomputes the results
  62  */
  63 void ExchangePlugin_ImportFeature::execute()
  64 {
  65   AttributeStringPtr aFilePathAttr = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
  66       data()->attribute(ExchangePlugin_ImportFeature::FILE_PATH_ID()));
  67   std::string aFilePath = aFilePathAttr->value();
  68   if(aFilePath.empty())
  69     return;
  70   importFile(aFilePath);
  71 }
  72
  73 void ExchangePlugin_ImportFeature::customisePresentation(AISObjectPtr thePrs)
  74 {
  75   std::vector<int> aRGB = Config_PropManager::color("Visualization", "import_feature_color",
  76                                                     IMPORTED_FEATURE_COLOR);
  77   thePrs->setColor(aRGB[0], aRGB[1], aRGB[2]);
  78   thePrs->redisplay();
  79 }
  80
  81 bool ExchangePlugin_ImportFeature::importFile(const std::string& theFileName)
  82 {
  83   // retrieve the file and plugin library names
  84   TCollection_AsciiString aFileName (theFileName.c_str());
  85   OSD_Path aPath(aFileName);
  86   TCollection_AsciiString aFormatName = aPath.Extension();
  87   // ".brep" -> "BREP", TCollection_AsciiString are numbered from 1
  88   aFormatName = aFormatName.SubString(2, aFormatName.Length());
  89   aFormatName.UpperCase();
  90
  91   // Perform the import
  92   TCollection_AsciiString anError;
  93   TDF_Label anUnknownLabel = TDF_Label();
  94
  95   TopoDS_Shape aShape;
  96   if (aFormatName == "BREP") {
  97     aShape = BREPImport::Import(aFileName, aFormatName, anError, anUnknownLabel);
  98   } else if (aFormatName == "STEP") {
  99     aShape = STEPImport::Import(aFileName, aFormatName, anError, anUnknownLabel);
 100   }
 101    // Check if shape is valid
 102   if ( aShape.IsNull() ) {
 103      const static std::string aShapeError =
 104        "An error occurred while importing " + theFileName + ": " + anError.ToCString();
 105      setError(aShapeError);
 106      return false;
 107    }
 108
 109   // Pass the results into the model
 110   std::string anObjectName = aPath.Name().ToCString();
 111   data()->setName(anObjectName);
 112   std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
 113   std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
 114   aGeomShape->setImpl(new TopoDS_Shape(aShape));
 115
 116   //LoadNamingDS of the imported shape
 117   loadNamingDS(aGeomShape, aResultBody);
 118
 119   setResult(aResultBody);
 120
 121   return true;
 122 }
 123
 124 //============================================================================
 125 void ExchangePlugin_ImportFeature::loadNamingDS(
 126                                     std::shared_ptr<GeomAPI_Shape> theGeomShape,
 127                                              std::shared_ptr<ModelAPI_ResultBody> theResultBody)
 128 {
 129   //load result
 130   theResultBody->store(theGeomShape);
 131
 132   int aTag(1);
 133   std::string aNameMS = "Shape";
 134   theResultBody->loadFirstLevel(theGeomShape, aNameMS, aTag);
 135   //std::string aNameDE = "DiscEdges";
 136   //theResultBody->loadDisconnectedEdges(theGeomShape, aNameDE, aTag);
 137   //std::string aNameDV = "DiscVertexes";
 138   //theResultBody->loadDisconnectedVertexes(theGeomShape, aNameDV, aTag);
 139 }