From 6eea9ef660033db1f8cf00b954cc0ccb336e77b4 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Fri, 6 Oct 2017 14:56:18 +0200
Subject: [PATCH] avoid that transform children of a multi-transform stay
 touched after recompute

---
 src/Mod/PartDesign/App/FeatureMultiTransform.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Mod/PartDesign/App/FeatureMultiTransform.cpp b/src/Mod/PartDesign/App/FeatureMultiTransform.cpp
index 590df3706c..c80c91f400 100644
--- a/src/Mod/PartDesign/App/FeatureMultiTransform.cpp
+++ b/src/Mod/PartDesign/App/FeatureMultiTransform.cpp
@@ -59,6 +59,12 @@ void MultiTransform::positionBySupport(void)
             throw Base::Exception("Transformation features must be subclasses of Transformed");
         PartDesign::Transformed* transFeature = static_cast<PartDesign::Transformed*>(*f);
         transFeature->Placement.setValue(this->Placement.getValue());
+
+        // To avoid that a linked transform feature stays touched after a recompute
+        // we have to purge the touched state
+        if (this->isRecomputing()) {
+            transFeature->purgeTouched();
+        }
     }
 }