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