src/SketchPlugin/SketchPlugin_ShapeValidator.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:        Model_ResultValidators.cpp
   4 // Created:     27 Feb 2015
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "SketchPlugin_ShapeValidator.h"
   8 #include "SketchPlugin_Feature.h"
   9
  10 #include <ModelAPI_Session.h>
  11 #include <ModelAPI_Result.h>
  12 #include <ModelAPI_Tools.h>
  13 #include <ModelAPI_AttributeRefAttr.h>
  14 #include <ModelAPI_ResultValidator.h>
  15
  16 bool SketchPlugin_ShapeValidator::isValid(const FeaturePtr& theFeature,
  17                                                   const std::list<std::string>& theArguments,
  18                                                   const ObjectPtr& theObject,
  19                                                   const AttributePtr& theAttribute,
  20                                                   const GeomShapePtr& theShape) const
  21 {
  22   ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
  23   std::shared_ptr<GeomAPI_Shape> aShape = ModelAPI_Tools::shape(aResult);
  24
  25   // if the shapes are equal, that means that the given shape is a result.
  26   // if the result is selected, the
  27   if (aShape->isEqual(theShape))
  28     return true;
  29
  30   // found a non-external argument on the feature
  31   std::list<std::string>::const_iterator anIt = theArguments.begin(), aLast = theArguments.end();
  32   bool aHasNullParam = false;
  33   bool aHasNonExternalParams = false;
  34   for (; anIt != aLast; anIt++) {
  35     std::string aParamA = *anIt;
  36     std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
  37           ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(aParamA));
  38     if (anAttr) {
  39       FeaturePtr anOtherFeature = ModelAPI_Feature::feature(anAttr->object());
  40       if (anOtherFeature.get() != NULL) {
  41         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
  42           std::dynamic_pointer_cast<SketchPlugin_Feature>(anOtherFeature);
  43         if (aSketchFeature) {
  44           aHasNonExternalParams = !aSketchFeature->isExternal();
  45         }
  46       }
  47       else
  48         aHasNullParam = true;
  49     }
  50   }
  51   if (aHasNullParam || aHasNonExternalParams)
  52     return true;
  53   return false;
  54 }