src/GeomValidators/GeomValidators_DifferentShapes.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        GeomValidators_DifferentShapes.cpp
   4 // Created:     2 Feb 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "GeomValidators_DifferentShapes.h"
   8
   9 #include <Events_InfoMessage.h>
  10
  11 #include <ModelAPI_AttributeSelection.h>
  12 #include "ModelAPI_Object.h"
  13
  14 bool GeomValidators_DifferentShapes::isValid(const AttributePtr& theAttribute,
  15                                       const std::list<std::string>& theArguments,
  16                                       Events_InfoMessage& theError) const
  17 {
  18   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
  19   AttributeSelectionPtr aSelectionAttribute =
  20                      std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
  21   GeomShapePtr aShape = aSelectionAttribute->value();
  22   if (!aShape.get()) {
  23     ResultPtr aResult = aSelectionAttribute->context();
  24     if (aResult.get())
  25       aShape = aResult->shape();
  26   }
  27
  28   std::string aCurrentAttributeId = theAttribute->id();
  29   // get all feature attributes
  30   std::list<AttributePtr> anAttrs =
  31       aFeature->data()->attributes(ModelAPI_AttributeSelection::typeId());
  32   if (anAttrs.size() > 0 && aShape.get() != NULL) {
  33     std::list<AttributePtr>::iterator anAttr = anAttrs.begin();
  34     for(; anAttr != anAttrs.end(); anAttr++) {
  35       AttributePtr anAttribute = *anAttr;
  36       // take into concideration only other attributes
  37       if (anAttribute.get() != NULL && anAttribute->id() != aCurrentAttributeId) {
  38         aSelectionAttribute =
  39           std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
  40         // the shape of the attribute should be not the same
  41         if (aSelectionAttribute.get() != NULL) {
  42           GeomShapePtr anAttrShape = aSelectionAttribute->value();
  43           if (!anAttrShape.get()) {
  44             ResultPtr aResult = aSelectionAttribute->context();
  45             if (aResult.get())
  46               anAttrShape = aResult->shape();
  47           }
  48           if (aShape->isEqual(anAttrShape)) {
  49             theError = "The feature uses equal shapes.";
  50             return false;
  51           }
  52         }
  53       }
  54     }
  55   }
  56   return true;
  57 }