src/GeomValidators/GeomValidators_ConstructionComposite.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 #include "GeomValidators_ConstructionComposite.h"
   4
   5 #include "ModelAPI_AttributeSelection.h"
   6 #include "ModelAPI_ResultConstruction.h"
   7 #include "ModelAPI_CompositeFeature.h"
   8
   9 bool GeomValidators_ConstructionComposite::isValid(const AttributePtr& theAttribute,
  10                                               const std::list<std::string>& theArguments) const
  11 {
  12   bool aValid = false;
  13   AttributeSelectionPtr aSelectionAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
  14                                                                 (theAttribute);
  15   if (aSelectionAttr.get() == NULL)
  16     return aValid;
  17
  18   ResultPtr aResult = aSelectionAttr->context();
  19   GeomShapePtr aShape = aSelectionAttr->value();
  20   // global selection should be ignored, the filter processes only selected sub-shapes
  21   // that means, that the shape of the context result is equal to the shape value
  22   ///*ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theSelectedObject);
  23   if (aResult.get() != NULL) {
  24     GeomShapePtr aShapePtr = aResult->shape();
  25     // it is important to call isEqual of the shape of result.
  26     // It is a GeomAPI_Vertex shape for the point. The shape of the parameter is
  27     // GeomAPI_Shape. It is important to use the realization of the isEqual method from
  28     // GeomAPI_Vertex class
  29     aValid = aShapePtr.get() != NULL && aShapePtr->isEqual(aShape);
  30   }
  31   if (!aValid) {
  32     ResultConstructionPtr aConstr =
  33                             std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aResult);
  34     if (aConstr != NULL) {
  35       // it provides selection only on compositie features, construction without composite
  36       // feature is not selectable
  37       FeaturePtr aFeature = ModelAPI_Feature::feature(aConstr);
  38       CompositeFeaturePtr aComposite =
  39                              std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
  40       aValid = aComposite && aComposite->numberOfSubs() > 0;
  41     }
  42     else {
  43       // non-construction results should be accepted by this filter, e.g. body results
  44       aValid = true;
  45     }
  46   }
  47   return aValid;
  48 }