From 363f70c6b79853f37aea293416c9fa972056754a Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Mon, 20 Aug 2018 09:22:27 +0300
Subject: [PATCH] Make extrusions features correctly eat as a base a whole
 sketch feature selection.

---
 src/Model/Model_AttributeSelection.cpp | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/Model/Model_AttributeSelection.cpp b/src/Model/Model_AttributeSelection.cpp
index 847380c44..9d9fbb97b 100644
--- a/src/Model/Model_AttributeSelection.cpp
+++ b/src/Model/Model_AttributeSelection.cpp
@@ -353,20 +353,22 @@ std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::internalValue(CenterTyp
       if (aConstr->isInfinite())
         return aResult; // empty result
     }
-    // whole feature
-    FeaturePtr aFeature = contextFeature();
-    if (aFeature.get()) {
-      std::list<GeomShapePtr> allShapes;
-      std::list<ResultPtr>::const_iterator aRes = aFeature->results().cbegin();
-      for (; aRes != aFeature->results().cend(); aRes++) {
-        if (aRes->get() && !(*aRes)->isDisabled()) {
-          GeomShapePtr aShape = (*aRes)->shape();
-          if (aShape.get() && !aShape->isNull()) {
-            allShapes.push_back(aShape);
+    if (!aConstr.get()) { // for construction context, return empty result as usual even
+      // the whole feature is selected
+      FeaturePtr aFeature = contextFeature();
+      if (aFeature.get()) {
+        std::list<GeomShapePtr> allShapes;
+        std::list<ResultPtr>::const_iterator aRes = aFeature->results().cbegin();
+        for (; aRes != aFeature->results().cend(); aRes++) {
+          if (aRes->get() && !(*aRes)->isDisabled()) {
+            GeomShapePtr aShape = (*aRes)->shape();
+            if (aShape.get() && !aShape->isNull()) {
+              allShapes.push_back(aShape);
+            }
           }
         }
+        return GeomAlgoAPI_CompoundBuilder::compound(allShapes);
       }
-      return GeomAlgoAPI_CompoundBuilder::compound(allShapes);
     }
 
     Handle(TNaming_NamedShape) aSelection;
-- 
2.39.2