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 #include <GeomAPI_Shape.h>
  15
  16 bool GeomValidators_DifferentShapes::isValid(const AttributePtr& theAttribute,
  17                                       const std::list<std::string>& theArguments,
  18                                       Events_InfoMessage& theError) const
  19 {
  20   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
  21   AttributeSelectionPtr aSelectionAttribute =
  22                      std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
  23   GeomShapePtr aShape = aSelectionAttribute->value();
  24   if (!aShape.get()) {
  25     ResultPtr aResult = aSelectionAttribute->context();
  26     if (aResult.get())
  27       aShape = aResult->shape();
  28   }
  29
  30   std::string aCurrentAttributeId = theAttribute->id();
  31   // get all feature attributes
  32   std::list<AttributePtr> anAttrs =
  33       aFeature->data()->attributes(ModelAPI_AttributeSelection::typeId());
  34   if (anAttrs.size() > 0 && aShape.get() != NULL) {
  35     std::list<AttributePtr>::iterator anAttr = anAttrs.begin();
  36     for(; anAttr != anAttrs.end(); anAttr++) {
  37       AttributePtr anAttribute = *anAttr;
  38       // take into concideration only other attributes
  39       if (anAttribute.get() != NULL && anAttribute->id() != aCurrentAttributeId) {
  40         aSelectionAttribute =
  41           std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(anAttribute);
  42         // the shape of the attribute should be not the same
  43         if (aSelectionAttribute.get() != NULL) {
  44           GeomShapePtr anAttrShape = aSelectionAttribute->value();
  45           if (!anAttrShape.get()) {
  46             ResultPtr aResult = aSelectionAttribute->context();
  47             if (aResult.get())
  48               anAttrShape = aResult->shape();
  49           }
  50           if (aShape->isEqual(anAttrShape)) {
  51             theError = "The feature uses equal shapes.";
  52             return false;
  53           }
  54         }
  55       }
  56     }
  57   }
  58   return true;
  59 }