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Fix for issue #1594
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Sketch.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 3f6c91b..debbfbb
@@ -57,6 +57,9 @@ void SketchPlugin_Sketch::initAttributes()
   data()->addAttribute(SketchPlugin_Sketch::SOLVER_ERROR(), ModelAPI_AttributeString::typeId());
   ModelAPI_Session::get()->validators()->registerNotObligatory(
     getKind(), SketchPlugin_Sketch::SOLVER_ERROR());
+  data()->addAttribute(SketchPlugin_Sketch::SOLVER_DOF(), ModelAPI_AttributeString::typeId());
+  ModelAPI_Session::get()->validators()->registerNotObligatory(
+    getKind(), SketchPlugin_Sketch::SOLVER_DOF());
 }
 
 void SketchPlugin_Sketch::execute()
@@ -110,13 +113,6 @@ void SketchPlugin_Sketch::execute()
     }
   }
 
-  if (aFeaturesPreview.empty()) {
-    // no good features for generation of preview => erase result if exists
-    if (firstResult().get() && !firstResult()->isDisabled())
-      removeResults(0, false);
-    return;
-  }
-
   // Collect all edges as one big wire
   std::shared_ptr<GeomAPI_PlanarEdges> aBigWire(new GeomAPI_PlanarEdges);
   std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator aShapeIt = aFeaturesPreview.begin();
@@ -133,7 +129,12 @@ std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::addFeature(std::string th
 {
   std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID, false);
   if (aNew) {
-    std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew)->setSketch(this);
+    // the sketch cannot be specified for the macro-features defined in python
+    // like SketchRectangle, so we need to check the type of new feature
+    std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+        std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew);
+    if (aSketchFeature)
+      aSketchFeature->setSketch(this);
     data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(aNew);
   }
    // set as current also after it becomes sub to set correctly enabled for other sketch subs
@@ -145,9 +146,15 @@ void SketchPlugin_Sketch::removeFeature(std::shared_ptr<ModelAPI_Feature> theFea
 {
   if (!data()->isValid()) // sketch is already removed (case on undo of sketch), sync is not needed
     return;
-  // to keep the persistent sub-elements indexing, do not remove elements from list,
-  // but substitute by nulls
-  reflist(SketchPlugin_Sketch::FEATURES_ID())->substitute(theFeature, ObjectPtr());
+  AttributeRefListPtr aList = reflist(SketchPlugin_Sketch::FEATURES_ID());
+  // if the object is last, remove it from the list (needed to skip empty transaction on edit of sketch feature)
+  if (aList->object(aList->size(true) - 1, true) == theFeature) {
+    aList->remove(theFeature);
+  } else {
+    // to keep the persistent sub-elements indexing, do not remove elements from list,
+    // but substitute by nulls
+    aList->substitute(theFeature, ObjectPtr());
+  }
 }
 
 int SketchPlugin_Sketch::numberOfSubs(bool forTree) const
@@ -202,22 +209,6 @@ bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
 }
 
 
-void SketchPlugin_Sketch::erase()
-{
-  std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
-      ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
-  std::list<ObjectPtr> aFeatures = aRefList->list();
-  std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
-  for (; anIt != aFeatures.end(); anIt++) {
-    FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
-    if (aFeature) {
-      // subs are referenced from sketch, but must be removed for sure, so not checkings
-      document()->removeFeature(aFeature);
-    }
-  }
-  ModelAPI_CompositeFeature::erase();
-}
-
 void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
   if (theID == SketchPlugin_SketchEntity::EXTERNAL_ID()) {
     std::shared_ptr<GeomAPI_Shape> aSelection = 
@@ -256,7 +247,7 @@ void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
         std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
       }
     }
-  } else if (theID == SketchPlugin_Sketch::NORM_ID() || theID == SketchPlugin_Sketch::DIRX_ID()) {
+  } else if (theID == NORM_ID() || theID == DIRX_ID() || theID == ORIGIN_ID()) {
     // send all sub-elements are also updated: all entities become created on different plane
     static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
     std::list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
@@ -291,17 +282,26 @@ void SketchPlugin_Sketch::createPoint2DResult(ModelAPI_Feature* theFeature,
 }
 
 FeaturePtr SketchPlugin_Sketch::addUniqueNamedCopiedFeature(FeaturePtr theFeature,
-                                                            SketchPlugin_Sketch* theSketch)
+                                                            SketchPlugin_Sketch* theSketch,
+                                                            const bool theIsCopy)
 {
   FeaturePtr aNewFeature = theSketch->addFeature(theFeature->getKind());
   // addFeature generates a unique name for the feature, it caches the name
   std::string aUniqueFeatureName = aNewFeature->data()->name();
   // all attribute values are copied\pasted to the new feature, name is not an exception
   theFeature->data()->copyTo(aNewFeature->data());
-  // as a name for the feature, the generated unique name is set
+  // external state should not be copied as a new object is an object of the current sketch
+  if (theFeature->selection(SketchPlugin_SketchEntity::EXTERNAL_ID()).get())
+    theFeature->selection(SketchPlugin_SketchEntity::EXTERNAL_ID())->setValue(ResultPtr(),
+                                                                              GeomShapePtr());
   aNewFeature->data()->setName(aUniqueFeatureName);
   // text expressions could block setValue of some attributes
   SketchPlugin_Tools::clearExpressions(aNewFeature);
+  // Set copy attribute
+  AttributeBooleanPtr anAttr = aNewFeature->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
+  if(anAttr.get()) {
+    anAttr->setValue(theIsCopy);
+  }
 
   return aNewFeature;
 }