src/FeaturesPlugin/FeaturesPlugin_ExtrusionBoolean.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        FeaturesPlugin_ExtrusionBoolean.cpp
   4 // Created:     11 June 2015
   5 // Author:      Dmitry Bobylev
   6
   7 #include <FeaturesPlugin_ExtrusionBoolean.h>
   8
   9 #include <ModelAPI_AttributeDouble.h>
  10 #include <ModelAPI_AttributeSelection.h>
  11 #include <ModelAPI_AttributeString.h>
  12 #include <ModelAPI_Session.h>
  13 #include <ModelAPI_Validator.h>
  14
  15 #include <GeomAlgoAPI_Prism.h>
  16
  17 //=================================================================================================
  18 void FeaturesPlugin_ExtrusionBoolean::initMakeSolidsAttributes()
  19 {
  20   data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
  21
  22   data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  23   data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  24
  25   data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  26   data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
  27
  28   data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
  29   data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
  30
  31   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
  32   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
  33 }
  34
  35 //=================================================================================================
  36 void FeaturesPlugin_ExtrusionBoolean::makeSolids(const ListOfShape& theFaces,
  37                                                  ListOfShape& theResults,
  38                                                  ListOfMakeShape& theAlgos)
  39 {
  40   // Getting extrusion sizes.
  41   double aToSize = 0.0;
  42   double aFromSize = 0.0;
  43
  44   if(string(CREATION_METHOD())->value() == "BySizes") {
  45     aToSize = real(TO_SIZE_ID())->value();
  46     aFromSize =  real(FROM_SIZE_ID())->value();
  47   } else {
  48     aToSize = real(TO_OFFSET_ID())->value();
  49     aFromSize =  real(FROM_OFFSET_ID())->value();
  50   }
  51
  52   // Getting extrusion bounding planes.
  53   std::shared_ptr<GeomAPI_Shape> aToShape;
  54   std::shared_ptr<GeomAPI_Shape> aFromShape;
  55
  56   if(string(CREATION_METHOD())->value() == "ByPlanesAndOffsets") {
  57     std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(TO_OBJECT_ID());
  58     if(anObjRef.get() != NULL) {
  59       aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
  60       if(aToShape.get() == NULL && anObjRef->context().get() != NULL) {
  61         aToShape =  anObjRef->context()->shape();
  62       }
  63     }
  64     anObjRef = selection(FROM_OBJECT_ID());
  65     if(anObjRef.get() != NULL) {
  66       aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
  67       if(aFromShape.get() == NULL && anObjRef->context().get() != NULL) {
  68         aFromShape = anObjRef->context()->shape();
  69       }
  70     }
  71   }
  72
  73   // Extrude faces.
  74   theResults.clear();
  75   for(ListOfShape::const_iterator aFacesIt = theFaces.begin(); aFacesIt != theFaces.end(); aFacesIt++) {
  76     std::shared_ptr<GeomAPI_Shape> aBaseShape = *aFacesIt;
  77     std::shared_ptr<GeomAlgoAPI_Prism> aPrismAlgo = std::shared_ptr<GeomAlgoAPI_Prism>(new GeomAlgoAPI_Prism(aBaseShape, aToShape, aToSize, aFromShape, aFromSize));
  78
  79     // Checking that the algorithm worked properly.
  80     if(!aPrismAlgo->isDone() || !aPrismAlgo->shape().get() || aPrismAlgo->shape()->isNull() ||
  81        !aPrismAlgo->isValid()) {
  82       setError("Extrusion algorithm failed");
  83       theResults.clear();
  84       return;
  85     }
  86     theResults.push_back(aPrismAlgo->shape());
  87     theAlgos.push_back(aPrismAlgo);
  88   }
  89 }