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 <algorithm>
  10 #include <iterator>
  11 #include <string>
  12 #ifdef _DEBUG
  13 #include <iostream>
  14 #include <ostream>
  15 #endif
  16
  17 #include <Config_Common.h>
  18 #include <Config_PropManager.h>
  19
  20 #include <GeomAlgoAPI_BREPExport.h>
  21 #include <GeomAlgoAPI_CompoundBuilder.h>
  22 #include <GeomAlgoAPI_IGESExport.h>
  23 #include <GeomAlgoAPI_STEPExport.h>
  24 #include <GeomAlgoAPI_Tools.h>
  25 #include <GeomAlgoAPI_XAOExport.h>
  26
  27 #include <GeomAPI_Shape.h>
  28
  29 #include <ModelAPI_AttributeSelectionList.h>
  30 #include <ModelAPI_AttributeString.h>
  31 #include <ModelAPI_AttributeStringArray.h>
  32 #include <ModelAPI_AttributeIntArray.h>
  33 #include <ModelAPI_AttributeTables.h>
  34 #include <ModelAPI_Data.h>
  35 #include <ModelAPI_Document.h>
  36 #include <ModelAPI_Object.h>
  37 #include <ModelAPI_ResultBody.h>
  38 #include <ModelAPI_ResultGroup.h>
  39 #include <ModelAPI_ResultField.h>
  40 #include <ModelAPI_Session.h>
  41 #include <ModelAPI_Validator.h>
  42
  43 #include <XAO_Group.hxx>
  44 #include <XAO_Field.hxx>
  45 #include <XAO_Xao.hxx>
  46
  47 #include <ExchangePlugin_Tools.h>
  48
  49 ExchangePlugin_ExportFeature::ExchangePlugin_ExportFeature()
  50 {
  51 }
  52
  53 ExchangePlugin_ExportFeature::~ExchangePlugin_ExportFeature()
  54 {
  55   // TODO Auto-generated destructor stub
  56 }
  57
  58 /*
  59  * Request for initialization of data model of the feature: adding all attributes
  60  */
  61 void ExchangePlugin_ExportFeature::initAttributes()
  62 {
  63   data()->addAttribute(ExchangePlugin_ExportFeature::EXPORT_TYPE_ID(),
  64     ModelAPI_AttributeString::typeId());
  65   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_PATH_ID(),
  66     ModelAPI_AttributeString::typeId());
  67   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID(),
  68     ModelAPI_AttributeString::typeId());
  69   data()->addAttribute(ExchangePlugin_ExportFeature::FILE_FORMAT_ID(),
  70     ModelAPI_AttributeString::typeId());
  71   data()->addAttribute(ExchangePlugin_ExportFeature::SELECTION_LIST_ID(),
  72     ModelAPI_AttributeSelectionList::typeId());
  73   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID(),
  74     ModelAPI_AttributeString::typeId());
  75   data()->addAttribute(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID(),
  76     ModelAPI_AttributeString::typeId());
  77
  78   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
  79     ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID());
  80   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
  81     ExchangePlugin_ExportFeature::XAO_AUTHOR_ID());
  82   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
  83     ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID());
  84 }
  85
  86 void ExchangePlugin_ExportFeature::attributeChanged(const std::string& theID)
  87 {
  88   if (theID == XAO_FILE_PATH_ID()) {
  89     string(ExchangePlugin_ExportFeature::FILE_PATH_ID())->setValue(
  90       string(ExchangePlugin_ExportFeature::XAO_FILE_PATH_ID())->value());
  91   }
  92 }
  93
  94 /*
  95  * Computes or recomputes the results
  96  */
  97 void ExchangePlugin_ExportFeature::execute()
  98 {
  99   AttributeStringPtr aFormatAttr =
 100       this->string(ExchangePlugin_ExportFeature::FILE_FORMAT_ID());
 101   std::string aFormat = aFormatAttr->value();
 102
 103   AttributeStringPtr aFilePathAttr =
 104       this->string(ExchangePlugin_ExportFeature::FILE_PATH_ID());
 105   std::string aFilePath = aFilePathAttr->value();
 106   if (aFilePath.empty())
 107     return;
 108
 109   exportFile(aFilePath, aFormat);
 110 }
 111
 112 void ExchangePlugin_ExportFeature::exportFile(const std::string& theFileName,
 113                                               const std::string& theFormat)
 114 {
 115   std::string aFormatName = theFormat;
 116
 117   if (aFormatName.empty()) { // get default format for the extension
 118     // ".brep" -> "BREP"
 119     std::string anExtension = GeomAlgoAPI_Tools::File_Tools::extension(theFileName);
 120     if (anExtension == "BREP" || anExtension == "BRP") {
 121       aFormatName = "BREP";
 122     } else if (anExtension == "STEP" || anExtension == "STP") {
 123       aFormatName = "STEP";
 124     } else if (anExtension == "IGES" || anExtension == "IGS") {
 125       aFormatName = "IGES-5.1";
 126     } else if (anExtension == "XAO") {
 127       aFormatName = "XAO";
 128     } else {
 129       aFormatName = anExtension;
 130     }
 131   }
 132
 133   if (aFormatName == "XAO") {
 134     exportXAO(theFileName);
 135     return;
 136   }
 137
 138   // make shape for export from selected shapes
 139   AttributeSelectionListPtr aSelectionListAttr =
 140       this->selectionList(ExchangePlugin_ExportFeature::SELECTION_LIST_ID());
 141   std::list<GeomShapePtr> aShapes;
 142   for (int i = 0, aSize = aSelectionListAttr->size(); i < aSize; ++i) {
 143     AttributeSelectionPtr anAttrSelection = aSelectionListAttr->value(i);
 144     std::shared_ptr<GeomAPI_Shape> aCurShape = anAttrSelection->value();
 145     if (aCurShape.get() == NULL)
 146       aCurShape = anAttrSelection->context()->shape();
 147     if (aCurShape.get() != NULL)
 148       aShapes.push_back(aCurShape);
 149   }
 150
 151   // Store compound if we have more than one shape.
 152   std::shared_ptr<GeomAPI_Shape> aShape;
 153   if(aShapes.size() == 1) {
 154     aShape = aShapes.front();
 155   } else {
 156     aShape = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 157   }
 158
 159   // Perform the export
 160   std::string anError;
 161   bool aResult = false;
 162   if (aFormatName == "BREP") {
 163     aResult = BREPExport(theFileName, aFormatName, aShape, anError);
 164   } else if (aFormatName == "STEP") {
 165     aResult = STEPExport(theFileName, aFormatName, aShape, anError);
 166   } else if (aFormatName.substr(0, 4) == "IGES") {
 167     aResult = IGESExport(theFileName, aFormatName, aShape, anError);
 168   } else {
 169     anError = "Unsupported format: " + aFormatName;
 170   }
 171
 172   if (!anError.empty()) {
 173     setError("An error occurred while exporting " + theFileName + ": " + anError);
 174     return;
 175   }
 176 }
 177
 178 void ExchangePlugin_ExportFeature::exportXAO(const std::string& theFileName)
 179 {
 180   try {
 181
 182   std::string anError;
 183   XAO::Xao aXao;
 184
 185   // author
 186
 187   std::string anAuthor = string(ExchangePlugin_ExportFeature::XAO_AUTHOR_ID())->value();
 188   aXao.setAuthor(anAuthor);
 189
 190   // make shape for export from all results
 191   std::list<GeomShapePtr> aShapes;
 192   int aBodyCount = document()->size(ModelAPI_ResultBody::group());
 193   for (int aBodyIndex = 0; aBodyIndex < aBodyCount; ++aBodyIndex) {
 194     ResultBodyPtr aResultBody =
 195         std::dynamic_pointer_cast<ModelAPI_ResultBody>(
 196             document()->object(ModelAPI_ResultBody::group(), aBodyIndex));
 197     if (!aResultBody.get())
 198       continue;
 199     aShapes.push_back(aResultBody->shape());
 200   }
 201   GeomShapePtr aShape = (aShapes.size() == 1)
 202       ? *aShapes.begin()
 203       : GeomAlgoAPI_CompoundBuilder::compound(aShapes);
 204
 205   SetShapeToXAO(aShape, &aXao, anError);
 206
 207   if (!anError.empty()) {
 208     setError("An error occurred while exporting " + theFileName + ": " + anError);
 209     return;
 210   }
 211
 212   // geometry name
 213
 214   std::string aGeometryName = string(ExchangePlugin_ExportFeature::XAO_GEOMETRY_NAME_ID())->value();
 215   aXao.getGeometry()->setName(aGeometryName);
 216
 217   // groups
 218
 219   int aGroupCount = document()->size(ModelAPI_ResultGroup::group());
 220   for (int aGroupIndex = 0; aGroupIndex < aGroupCount; ++aGroupIndex) {
 221     ResultGroupPtr aResultGroup =
 222         std::dynamic_pointer_cast<ModelAPI_ResultGroup>(
 223             document()->object(ModelAPI_ResultGroup::group(), aGroupIndex));
 224
 225     FeaturePtr aGroupFeature = document()->feature(aResultGroup);
 226
 227     AttributeSelectionListPtr aSelectionList =
 228         aGroupFeature->selectionList("group_list");
 229
 230     // conversion of dimension
 231     std::string aSelectionType = aSelectionList->selectionType();
 232     std::string aDimensionString =
 233       ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 234     XAO::Dimension aGroupDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 235
 236     XAO::Group* aXaoGroup = aXao.addGroup(aGroupDimension,
 237                                           aResultGroup->data()->name());
 238
 239     for (int aSelectionIndex = 0; aSelectionIndex < aSelectionList->size(); ++aSelectionIndex) {
 240       AttributeSelectionPtr aSelection = aSelectionList->value(aSelectionIndex);
 241
 242       // complex conversion of reference id to element index
 243       int aReferenceID = aSelection->Id();
 244       std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 245       int anElementID =
 246         aXao.getGeometry()->getElementIndexByReference(aGroupDimension, aReferenceString);
 247
 248       aXaoGroup->add(anElementID);
 249     }
 250   }
 251
 252   // fields
 253   int aFieldCount = document()->size(ModelAPI_ResultField::group());
 254   for (int aFieldIndex = 0; aFieldIndex < aFieldCount; ++aFieldIndex) {
 255     ResultFieldPtr aResultField =
 256         std::dynamic_pointer_cast<ModelAPI_ResultField>(
 257             document()->object(ModelAPI_ResultField::group(), aFieldIndex));
 258
 259     FeaturePtr aFieldFeature = document()->feature(aResultField);
 260
 261     AttributeSelectionListPtr aSelectionList =
 262         aFieldFeature->selectionList("selected");
 263
 264     // conversion of dimension
 265     std::string aSelectionType = aSelectionList->selectionType();
 266     std::string aDimensionString =
 267       ExchangePlugin_Tools::selectionType2xaoDimension(aSelectionType);
 268     XAO::Dimension aFieldDimension = XAO::XaoUtils::stringToDimension(aDimensionString);
 269     bool isWholePart = aSelectionType == "part";
 270     // get tables and their type
 271     std::shared_ptr<ModelAPI_AttributeTables> aTables = aFieldFeature->tables("values");
 272     std::string aTypeString = ExchangePlugin_Tools::valuesType2xaoType(aTables->type());
 273     XAO::Type aFieldType = XAO::XaoUtils::stringToFieldType(aTypeString);
 274
 275     XAO::Field* aXaoField = aXao.addField(aFieldType, aFieldDimension, aTables->columns(),
 276                                           aResultField->data()->name());
 277     // set components names
 278     AttributeStringArrayPtr aComponents = aFieldFeature->stringArray("components_names");
 279     for(int aComp = 0; aComp < aComponents->size(); aComp++) {
 280       std::string aName = aComponents->value(aComp);
 281       aXaoField->setComponentName(aComp, aName);
 282     }
 283
 284     AttributeIntArrayPtr aStamps = aFieldFeature->intArray("stamps");
 285     for (int aStepIndex = 0; aStepIndex < aTables->tables(); aStepIndex++) {
 286       XAO::Step* aStep = aXaoField->addNewStep(aStepIndex);
 287       aStep->setStep(aStepIndex);
 288       int aStampIndex = aStamps->value(aStepIndex);
 289       aStep->setStamp(aStampIndex);
 290       int aNumElements = isWholePart ? aXaoField->countElements() : aTables->rows();
 291       int aNumComps = aTables->columns();
 292       // omit default values first row
 293       for(int aRow = isWholePart ? 0 : 1; aRow < aNumElements; aRow++) {
 294         for(int aCol = 0; aCol < aNumComps; aCol++) {
 295           int anElementID = 0;
 296           if (!isWholePart) {
 297             // element index actually is the ID of the selection
 298             AttributeSelectionPtr aSelection = aSelectionList->value(aRow - 1);
 299
 300             // complex conversion of reference id to element index
 301             int aReferenceID = aSelection->Id();
 302             std::string aReferenceString = XAO::XaoUtils::intToString(aReferenceID);
 303             int anElementID =
 304               aXao.getGeometry()->getElementIndexByReference(aFieldDimension, aReferenceString);
 305           }
 306
 307           ModelAPI_AttributeTables::Value aVal = aTables->value(
 308             isWholePart ? 0 : aRow, aCol, aStepIndex);
 309           std::ostringstream aStr; // string value
 310           switch(aTables->type()) {
 311           case ModelAPI_AttributeTables::BOOLEAN:
 312             aStr<<(aVal.myBool ? "True" : "False");
 313             break;
 314           case ModelAPI_AttributeTables::INTEGER:
 315             aStr<<aVal.myInt;
 316             break;
 317           case ModelAPI_AttributeTables::DOUBLE:
 318             aStr<<aVal.myDouble;
 319             break;
 320           case ModelAPI_AttributeTables::STRING:
 321             aStr<<aVal.myStr;
 322             break;
 323           }
 324           std::string aStrVal = aStr.str();
 325           aStep->setStringValue(isWholePart ? aRow : anElementID, aCol, aStrVal);
 326         }
 327       }
 328     }
 329   }
 330
 331
 332   // exporting
 333
 334   XAOExport(theFileName, &aXao, anError);
 335
 336   if (!anError.empty()) {
 337     setError("An error occurred while exporting " + theFileName + ": " + anError);
 338     return;
 339   }
 340
 341   } catch (XAO::XAO_Exception& e) {
 342     std::string anError = e.what();
 343     setError("An error occurred while exporting " + theFileName + ": " + anError);
 344     return;
 345   }
 346 }