src/FeaturesPlugin/FeaturesPlugin_Translation.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        FeaturesPlugin_Translation.cpp
   4 // Created:     8 June 2015
   5 // Author:      Dmitry Bobylev
   6
   7 #include <FeaturesPlugin_Translation.h>
   8
   9 #include <ModelAPI_AttributeDouble.h>
  10 #include <ModelAPI_AttributeSelectionList.h>
  11 #include <ModelAPI_BodyBuilder.h>
  12 #include <ModelAPI_ResultBody.h>
  13 #include <ModelAPI_ResultPart.h>
  14 #include <ModelAPI_Session.h>
  15
  16 #include <GeomAPI_Edge.h>
  17 #include <GeomAPI_Lin.h>
  18
  19 #include <FeaturesPlugin_Tools.h>
  20
  21 //=================================================================================================
  22 FeaturesPlugin_Translation::FeaturesPlugin_Translation()
  23 {
  24 }
  25
  26 //=================================================================================================
  27 void FeaturesPlugin_Translation::initAttributes()
  28 {
  29   AttributeSelectionListPtr aSelection =
  30     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
  31     FeaturesPlugin_Translation::OBJECTS_LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
  32
  33   data()->addAttribute(FeaturesPlugin_Translation::AXIS_OBJECT_ID(),
  34                        ModelAPI_AttributeSelection::typeId());
  35   data()->addAttribute(FeaturesPlugin_Translation::DISTANCE_ID(),
  36                        ModelAPI_AttributeDouble::typeId());
  37 }
  38
  39 //=================================================================================================
  40 void FeaturesPlugin_Translation::execute()
  41 {
  42   // Getting objects.
  43   ListOfShape anObjects;
  44   std::list<ResultPtr> aContextes;
  45   AttributeSelectionListPtr anObjectsSelList =
  46     selectionList(FeaturesPlugin_Translation::OBJECTS_LIST_ID());
  47   if (anObjectsSelList->size() == 0) {
  48     return;
  49   }
  50   for(int anObjectsIndex = 0; anObjectsIndex < anObjectsSelList->size(); anObjectsIndex++) {
  51     std::shared_ptr<ModelAPI_AttributeSelection> anObjectAttr =
  52       anObjectsSelList->value(anObjectsIndex);
  53     std::shared_ptr<GeomAPI_Shape> anObject = anObjectAttr->value();
  54     if(!anObject.get()) { // may be for not-activated parts
  55       eraseResults();
  56       return;
  57     }
  58     anObjects.push_back(anObject);
  59     aContextes.push_back(anObjectAttr->context());
  60   }
  61
  62   //Getting axis.
  63   std::shared_ptr<GeomAPI_Ax1> anAxis;
  64   std::shared_ptr<GeomAPI_Edge> anEdge;
  65   std::shared_ptr<ModelAPI_AttributeSelection> anObjRef =
  66     selection(FeaturesPlugin_Translation::AXIS_OBJECT_ID());
  67   if(anObjRef && anObjRef->value() && anObjRef->value()->isEdge()) {
  68     anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(anObjRef->value()));
  69   } else if (anObjRef && !anObjRef->value() && anObjRef->context() &&
  70              anObjRef->context()->shape() && anObjRef->context()->shape()->isEdge()) {
  71     anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(anObjRef->context()->shape()));
  72   }
  73   if(anEdge) {
  74     anAxis = std::shared_ptr<GeomAPI_Ax1>(new GeomAPI_Ax1(anEdge->line()->location(),
  75                                                           anEdge->line()->direction()));
  76   }
  77
  78   // Getting distance.
  79   double aDistance = real(FeaturesPlugin_Translation::DISTANCE_ID())->value();
  80
  81   // Moving each object.
  82   int aResultIndex = 0;
  83   std::list<ResultPtr>::iterator aContext = aContextes.begin();
  84   for(ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end();
  85         anObjectsIt++, aContext++) {
  86     std::shared_ptr<GeomAPI_Shape> aBaseShape = *anObjectsIt;
  87     bool isPart = (*aContext)->groupName() == ModelAPI_ResultPart::group();
  88
  89     // Setting result.
  90     if (isPart) {
  91       std::shared_ptr<GeomAPI_Trsf> aTrsf(new GeomAPI_Trsf());
  92       aTrsf->setTranslation(anAxis, aDistance);
  93       ResultPartPtr anOrigin = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aContext);
  94       ResultPartPtr aResultPart = document()->copyPart(anOrigin, data(), aResultIndex);
  95       aResultPart->setTrsf(*aContext, aTrsf);
  96       setResult(aResultPart, aResultIndex);
  97     } else {
  98       GeomAlgoAPI_Translation aTranslationAlgo(aBaseShape, anAxis, aDistance);
  99
 100       // Checking that the algorithm worked properly.
 101       if(!aTranslationAlgo.isDone()) {
 102         static const std::string aFeatureError = "Error: Translation algorithm failed.";
 103         setError(aFeatureError);
 104         break;
 105       }
 106       if(aTranslationAlgo.shape()->isNull()) {
 107         static const std::string aShapeError = "Error: Resulting shape is Null.";
 108         setError(aShapeError);
 109         break;
 110       }
 111       if(!aTranslationAlgo.isValid()) {
 112         std::string aFeatureError = "Error: Resulting shape is not valid.";
 113         setError(aFeatureError);
 114         break;
 115       }
 116
 117       ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
 118       loadNamingDS(aTranslationAlgo, aResultBody, aBaseShape);
 119       setResult(aResultBody, aResultIndex);
 120     }
 121     aResultIndex++;
 122   }
 123
 124   // Remove the rest results if there were produced in the previous pass.
 125   removeResults(aResultIndex);
 126 }
 127
 128 void FeaturesPlugin_Translation::loadNamingDS(GeomAlgoAPI_Translation& theTranslationAlgo,
 129                                               std::shared_ptr<ModelAPI_ResultBody> theResultBody,
 130                                               std::shared_ptr<GeomAPI_Shape> theBaseShape)
 131 {
 132   // Store result.
 133   theResultBody->storeModified(theBaseShape, theTranslationAlgo.shape());
 134
 135   int aTranslatedTag = 1;
 136   std::string aTranslatedName = "Translated";
 137   std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = theTranslationAlgo.mapOfSubShapes();
 138
 139   FeaturesPlugin_Tools::storeModifiedShapes(theTranslationAlgo, theResultBody, theBaseShape, aTranslatedTag, aTranslatedName, *aSubShapes.get());
 140 }