+ bool aReadyToDisplay = false;
+
+ ObjectPtr aObj1 = SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
+ ObjectPtr aObj2 = SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
+
+ aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
+ SketcherPrs_Tools::getShape(aObj2).get() != NULL;
+
+ return aReadyToDisplay;
+}
+
+bool SketcherPrs_Equal::updateIfReadyToDisplay(double theStep) const
+{
+ if (!IsReadyToDisplay(myConstraint, myPlane))
+ return false;
+