return ResultPtr();
}
+
+void PartSet_Tools::getFirstAndLastIndexInFolder(const ObjectPtr& theFolder,
+ int& theFirst, int& theLast)
+{
+ DocumentPtr aDoc = theFolder->document();
+ FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(theFolder);
+ if (!aFolder.get())
+ return;
+
+ AttributeReferencePtr aFirstFeatAttr = aFolder->data()->reference(ModelAPI_Folder::FIRST_FEATURE_ID());
+ FeaturePtr aFirstFeatureInFolder = ModelAPI_Feature::feature(aFirstFeatAttr->value());
+ if (!aFirstFeatureInFolder.get()) {
+ theFirst = -1;
+ return;
+ }
+ AttributeReferencePtr aLastFeatAttr =
+ aFolder->data()->reference(ModelAPI_Folder::LAST_FEATURE_ID());
+ FeaturePtr aLastFeatureInFolder = ModelAPI_Feature::feature(aLastFeatAttr->value());
+ if (!aLastFeatureInFolder.get()) {
+ theLast = -1;
+ return;
+ }
+
+ theFirst = aDoc->index(aFirstFeatureInFolder);
+ theLast = aDoc->index(aLastFeatureInFolder);
+}
\ No newline at end of file