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