src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:    ExchangePlugin_ImportFeature.cpp
   4 // Created: Aug 28, 2014
   5 // Authors:  Sergey BELASH, Sergey POKHODENKO
   6
   7 #include <ExchangePlugin_ImportFeature.h>
   8
   9 #include <algorithm>
  10 #include <string>
  11
  12 #include <Config_Common.h>
  13 #include <Config_PropManager.h>
  14
  15 #include <GeomAlgoAPI_BREPImport.h>
  16 #include <GeomAlgoAPI_IGESImport.h>
  17 #include <GeomAlgoAPI_STEPImport.h>
  18 #include <GeomAlgoAPI_Tools.h>
  19 #include <GeomAlgoAPI_XAOImport.h>
  20
  21 #include <GeomAPI_Shape.h>
  22
  23 #include <ModelAPI_AttributeRefList.h>
  24 #include <ModelAPI_AttributeSelectionList.h>
  25 #include <ModelAPI_AttributeString.h>
  26 #include <ModelAPI_BodyBuilder.h>
  27 #include <ModelAPI_Data.h>
  28 #include <ModelAPI_Document.h>
  29 #include <ModelAPI_Events.h>
  30 #include <ModelAPI_Object.h>
  31 #include <ModelAPI_ResultBody.h>
  32 #include <ModelAPI_ResultGroup.h>
  33 #include <ModelAPI_Session.h>
  34 #include <ModelAPI_Validator.h>
  35
  36 #include <XAO_Xao.hxx>
  37 #include <XAO_Group.hxx>
  38
  39 #include <ExchangePlugin_Tools.h>
  40
  41 ExchangePlugin_ImportFeature::ExchangePlugin_ImportFeature()
  42 {
  43 }
  44
  45 ExchangePlugin_ImportFeature::~ExchangePlugin_ImportFeature()
  46 {
  47   // TODO Auto-generated destructor stub
  48 }
  49
  50 /*
  51  * Request for initialization of data model of the feature: adding all attributes
  52  */
  53 void ExchangePlugin_ImportFeature::initAttributes()
  54 {
  55   data()->addAttribute(ExchangePlugin_ImportFeature::FILE_PATH_ID(), ModelAPI_AttributeString::typeId());
  56   AttributePtr aFeaturesAttribute = data()->addAttribute(ExchangePlugin_ImportFeature::FEATURES_ID(), ModelAPI_AttributeRefList::typeId());
  57   aFeaturesAttribute->setIsArgument(false);
  58
  59   ModelAPI_Session::get()->validators()->registerNotObligatory(
  60       getKind(), ExchangePlugin_ImportFeature::FEATURES_ID());
  61 }
  62
  63 /*
  64  * Computes or recomputes the results
  65  */
  66 void ExchangePlugin_ImportFeature::execute()
  67 {
  68   AttributeStringPtr aFilePathAttr = string(ExchangePlugin_ImportFeature::FILE_PATH_ID());
  69   std::string aFilePath = aFilePathAttr->value();
  70   if (aFilePath.empty()) {
  71     setError("File path is empty.");
  72     return;
  73   }
  74
  75   importFile(aFilePath);
  76 }
  77
  78 std::shared_ptr<ModelAPI_ResultBody> ExchangePlugin_ImportFeature::createResultBody(
  79     std::shared_ptr<GeomAPI_Shape> aGeomShape)
  80 {
  81   std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
  82   //LoadNamingDS of the imported shape
  83   loadNamingDS(aGeomShape, aResultBody);
  84   return aResultBody;
  85 }
  86
  87 void ExchangePlugin_ImportFeature::importFile(const std::string& theFileName)
  88 {
  89   // "*.brep" -> "BREP"
  90   std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
  91
  92   if (anExtension == "XAO") {
  93     importXAO(theFileName);
  94     return;
  95   }
  96
  97   // Perform the import
  98   std::string anError;
  99   std::shared_ptr<GeomAPI_Shape> aGeomShape;
 100   if (anExtension == "BREP" || anExtension == "BRP") {
 101     aGeomShape = BREPImport(theFileName, anExtension, anError);
 102   } else if (anExtension == "STEP" || anExtension == "STP") {
 103     aGeomShape = STEPImport(theFileName, anExtension, anError);
 104   } else if (anExtension == "IGES" || anExtension == "IGS") {
 105     aGeomShape = IGESImport(theFileName, anExtension, anError);
 106   } else {
 107     anError = "Unsupported format: " + anExtension;
 108   }
 109
 110   // Check if shape is valid
 111   if (!anError.empty()) {
 112     setError("An error occurred while importing " + theFileName + ": " + anError);
 113     return;
 114   }
 115
 116   // Pass the results into the model
 117   std::string anObjectName = GeomAlgoAPI_Tools::File_Tools::name(theFileName);
 118   data()->setName(anObjectName);
 119
 120   setResult(createResultBody(aGeomShape));
 121 }
 122
 123 void ExchangePlugin_ImportFeature::importXAO(const std::string& theFileName)
 124 {
 125   try {
 126   std::string anError;
 127
 128   XAO::Xao aXao;
 129   std::shared_ptr<GeomAPI_Shape> aGeomShape = XAOImport(theFileName, anError, &aXao);
 130
 131   if (!anError.empty()) {
 132     setError("An error occurred while importing " + theFileName + ": " + anError);
 133     return;
 134   }
 135
 136   XAO::Geometry* aXaoGeometry = aXao.getGeometry();
 137
 138   // use the geometry name or the file name for the feature
 139   std::string aBodyName = aXaoGeometry->getName();
 140   if (aBodyName.empty())
 141     aBodyName = GeomAlgoAPI_Tools::File_Tools::name(theFileName);
 142   data()->setName(aBodyName);
 143
 144   ResultBodyPtr aResultBody = createResultBody(aGeomShape);
 145   setResult(aResultBody);
 146
 147   // Process groups
 148   std::shared_ptr<ModelAPI_AttributeRefList> aRefListOfGroups =
 149       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(FEATURES_ID()));
 150
 151   // Remove previous groups stored in RefList
 152   std::list<ObjectPtr> anGroupList = aRefListOfGroups->list();
 153   std::list<ObjectPtr>::iterator anGroupIt = anGroupList.begin();
 154   for (; anGroupIt != anGroupList.end(); ++anGroupIt) {
 155     std::shared_ptr<ModelAPI_Feature> aFeature = ModelAPI_Feature::feature(*anGroupIt);
 156     if (aFeature)
 157       document()->removeFeature(aFeature);
 158   }
 159
 160   // Create new groups
 161   for (int aGroupIndex = 0; aGroupIndex < aXao.countGroups(); ++aGroupIndex) {
 162     XAO::Group* aXaoGroup = aXao.getGroup(aGroupIndex);
 163
 164     std::shared_ptr<ModelAPI_Feature> aGroupFeature = addFeature("Group");
 165
 166     // group name
 167     if (!aXaoGroup->getName().empty())
 168       aGroupFeature->data()->setName(aXaoGroup->getName());
 169
 170     // fill selection
 171     AttributeSelectionListPtr aSelectionList = aGroupFeature->selectionList("group_list");
 172
 173     // conversion of dimension
 174     XAO::Dimension aGroupDimension = aXaoGroup->getDimension();
 175     std::string aDimensionString = XAO::XaoUtils::dimensionToString(aXaoGroup->getDimension());
 176     std::string aSelectionType = ExchangePlugin_Tools::xaoDimension2selectionType(aDimensionString);
 177
 178     aSelectionList->setSelectionType(aSelectionType);
 179     for (int anElementIndex = 0; anElementIndex < aXaoGroup->count(); ++anElementIndex) {
 180       aSelectionList->append(aResultBody, GeomShapePtr());
 181       // complex conversion of element index to reference id
 182       int anElementID = aXaoGroup->get(anElementIndex);
 183       std::string aReferenceString =
 184           aXaoGeometry->getElementReference(aXaoGroup->getDimension(), anElementID);
 185       int aReferenceID = XAO::XaoUtils::stringToInt(aReferenceString);
 186
 187       aSelectionList->value(anElementIndex)->setId(aReferenceID);
 188     }
 189   }
 190   // Top avoid problems in Object Browser update: issue #1647.
 191   ModelAPI_EventCreator::get()->sendReordered(
 192     std::dynamic_pointer_cast<ModelAPI_Feature>(aRefListOfGroups->owner()));
 193
 194   } catch (XAO::XAO_Exception& e) {
 195     std::string anError = e.what();
 196     setError("An error occurred while importing " + theFileName + ": " + anError);
 197     return;
 198   }
 199 }
 200
 201 //============================================================================
 202 std::shared_ptr<ModelAPI_Feature> ExchangePlugin_ImportFeature::addFeature(
 203     std::string theID)
 204 {
 205   std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID, false);
 206   if (aNew)
 207     data()->reflist(FEATURES_ID())->append(aNew);
 208   // set as current also after it becomes sub to set correctly enabled for other subs
 209   //document()->setCurrentFeature(aNew, false);
 210   return aNew;
 211 }
 212
 213 void ExchangePlugin_ImportFeature::removeFeature(
 214     std::shared_ptr<ModelAPI_Feature> theFeature)
 215 {
 216   if (!data()->isValid())
 217     return;
 218   AttributeRefListPtr aList = reflist(FEATURES_ID());
 219   aList->remove(theFeature);
 220 }
 221
 222 int ExchangePlugin_ImportFeature::numberOfSubs(bool forTree) const
 223 {
 224   return data()->reflist(FEATURES_ID())->size(true);
 225 }
 226
 227 std::shared_ptr<ModelAPI_Feature> ExchangePlugin_ImportFeature::subFeature(
 228     const int theIndex, bool forTree)
 229 {
 230   ObjectPtr anObj = data()->reflist(FEATURES_ID())->object(theIndex, false);
 231   FeaturePtr aRes = std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
 232   return aRes;
 233 }
 234
 235 int ExchangePlugin_ImportFeature::subFeatureId(const int theIndex) const
 236 {
 237   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
 238       ModelAPI_AttributeRefList>(data()->attribute(FEATURES_ID()));
 239   std::list<ObjectPtr> aFeatures = aRefList->list();
 240   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
 241   int aResultIndex = 1; // number of the counted (created) features, started from 1
 242   int aFeatureIndex = -1; // number of the not-empty features in the list
 243   for (; anIt != aFeatures.end(); anIt++) {
 244     if (anIt->get())
 245       aFeatureIndex++;
 246     if (aFeatureIndex == theIndex)
 247       break;
 248     aResultIndex++;
 249   }
 250   return aResultIndex;
 251 }
 252
 253 bool ExchangePlugin_ImportFeature::isSub(ObjectPtr theObject) const
 254 {
 255   // check is this feature of result
 256   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
 257   if (aFeature)
 258     return data()->reflist(FEATURES_ID())->isInList(aFeature);
 259   return false;
 260 }
 261
 262 //============================================================================
 263 void ExchangePlugin_ImportFeature::loadNamingDS(
 264     std::shared_ptr<GeomAPI_Shape> theGeomShape,
 265     std::shared_ptr<ModelAPI_ResultBody> theResultBody)
 266 {
 267   //load result
 268   theResultBody->store(theGeomShape);
 269
 270   int aTag(1);
 271   std::string aNameMS = "Shape";
 272   theResultBody->loadFirstLevel(theGeomShape, aNameMS, aTag);
 273 }