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()) {
  51       return;
  52     }
  53     anObjects.push_back(anObject);
  54     aContextes.push_back(anObjectAttr->context());
  55   }
  56
  57   //Getting axis.
  58   std::shared_ptr<GeomAPI_Ax1> anAxis;
  59   std::shared_ptr<GeomAPI_Edge> anEdge;
  60   std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(FeaturesPlugin_Translation::AXIS_OBJECT_ID());
  61   if(anObjRef && anObjRef->value() && anObjRef->value()->isEdge()) {
  62     anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(anObjRef->value()));
  63   } else if (anObjRef && !anObjRef->value() && anObjRef->context() &&
  64              anObjRef->context()->shape() && anObjRef->context()->shape()->isEdge()) {
  65     anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(anObjRef->context()->shape()));
  66   }
  67   if(anEdge) {
  68     anAxis = std::shared_ptr<GeomAPI_Ax1>(new GeomAPI_Ax1(anEdge->line()->location(), anEdge->line()->direction()));
  69   }
  70
  71   // Getting distance.
  72   double aDistance = real(FeaturesPlugin_Translation::DISTANCE_ID())->value();
  73
  74   // Moving each object.
  75   int aResultIndex = 0;
  76   std::list<ResultPtr>::iterator aContext = aContextes.begin();
  77   for(ListOfShape::iterator anObjectsIt = anObjects.begin(); anObjectsIt != anObjects.end();
  78         anObjectsIt++, aContext++) {
  79     std::shared_ptr<GeomAPI_Shape> aBaseShape = *anObjectsIt;
  80     bool isPart = (*aContext)->groupName() == ModelAPI_ResultPart::group();
  81
  82     // Setting result.
  83     if (isPart) {
  84       std::shared_ptr<GeomAPI_Trsf> aTrsf(new GeomAPI_Trsf());
  85       aTrsf->setTranslation(anAxis, aDistance);
  86       ResultPartPtr anOrigin = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aContext);
  87       ResultPartPtr aResultPart = document()->copyPart(anOrigin, data(), aResultIndex);
  88       aResultPart->setTrsf(*aContext, aTrsf);
  89       setResult(aResultPart);
  90     } else {
  91       GeomAlgoAPI_Translation aMovementAlgo(aBaseShape, anAxis, aDistance);
  92
  93       // Checking that the algorithm worked properly.
  94       if(!aMovementAlgo.isDone()) {
  95         static const std::string aFeatureError = "Movement algorithm failed";
  96         setError(aFeatureError);
  97         break;
  98       }
  99       if(aMovementAlgo.shape()->isNull()) {
 100         static const std::string aShapeError = "Resulting shape is Null";
 101         setError(aShapeError);
 102         break;
 103       }
 104       if(!aMovementAlgo.isValid()) {
 105         std::string aFeatureError = "Warning: resulting shape is not valid";
 106         setError(aFeatureError);
 107         break;
 108       }
 109
 110       ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
 111       LoadNamingDS(aMovementAlgo, aResultBody, aBaseShape);
 112       setResult(aResultBody, aResultIndex);
 113     }
 114     aResultIndex++;
 115   }
 116
 117   // Remove the rest results if there were produced in the previous pass.
 118   removeResults(aResultIndex);
 119 }
 120
 121 void FeaturesPlugin_Translation::LoadNamingDS(const GeomAlgoAPI_Translation& theMovementAlgo,
 122                                            std::shared_ptr<ModelAPI_ResultBody> theResultBody,
 123                                            std::shared_ptr<GeomAPI_Shape> theBaseShape)
 124 {
 125   // Store result.
 126   theResultBody->storeModified(theBaseShape, theMovementAlgo.shape());
 127
 128   std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = theMovementAlgo.mapOfShapes();
 129
 130   int aMovedTag = 1;
 131   std::string aMovedName = "Moved";
 132   theResultBody->loadAndOrientModifiedShapes(theMovementAlgo.makeShape().get(),
 133                                               theBaseShape, GeomAPI_Shape::FACE,
 134                                               aMovedTag, aMovedName, *aSubShapes.get());
 135
 136 }