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Naming functions were from FeaturesPlugin_Tools to ModelAPI_Tools
[modules/shaper.git] / src / ModelAPI / ModelAPI_Tools.cpp
old mode 100755 (executable)
new mode 100644 (file)
index a1f4ef0..5db4588
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 //
 // You should have received a copy of the GNU Lesser General Public
 // License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
-#include "ModelAPI_Tools.h"
-#include <ModelAPI_Session.h>
+#include <ModelAPI_AttributeBoolean.h>
+#include <ModelAPI_AttributeDocRef.h>
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeIntArray.h>
+#include <ModelAPI_AttributeSelectionList.h>
 #include <ModelAPI_CompositeFeature.h>
 #include <ModelAPI_Document.h>
+#include <ModelAPI_Events.h>
 #include <ModelAPI_Object.h>
-#include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_ResultBody.h>
+#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_ResultGroup.h>
 #include <ModelAPI_ResultParameter.h>
 #include <ModelAPI_ResultPart.h>
-#include <ModelAPI_AttributeDocRef.h>
+#include <ModelAPI_Session.h>
+#include "ModelAPI_Tools.h"
 #include <ModelAPI_Validator.h>
+
+#include <Config_Translator.h>
+#include <Events_Loop.h>
+#include <Locale_Convert.h>
+
+#include <GeomAlgoAPI_MakeShape.h>
+#include <GeomAPI_ShapeHierarchy.h>
+#include <GeomAPI_ShapeIterator.h>
+
+#include <algorithm>
+#include <iostream>
 #include <list>
 #include <map>
-#include <iostream>
 #include <sstream>
-
-#include <Events_Loop.h>
-#include <ModelAPI_Events.h>
+#include <vector>
+#include <array>
 
 #define RECURSE_TOP_LEVEL 50
 
@@ -107,6 +121,7 @@ std::shared_ptr<GeomAPI_Shape> shape(const ResultPtr& theResult)
   return theResult->shape();
 }
 
+// LCOV_EXCL_START
 const char* toString(ModelAPI_ExecState theExecState)
 {
   switch (theExecState) {
@@ -144,14 +159,24 @@ std::string getFeatureError(const FeaturePtr& theFeature)
         CompositeFeaturePtr aComposite =
                     std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
         if (aComposite) {
+          bool aHasSubError = false;
           for (int i = 0, aSize = aComposite->numberOfSubs(); i < aSize; i++) {
             FeaturePtr aSubFeature = aComposite->subFeature(i);
             std::string aSubFeatureError = getFeatureError(aSubFeature);
             if (!aSubFeatureError.empty()) {
               anError = anError + " in " + aSubFeature->getKind() + ".\n" + aSubFeatureError;
+              aHasSubError = true;
               break;
             }
           }
+          if (!aHasSubError) { // #24260: error not in the sub-features, but in the argument
+            if (aComposite->getKind() == "Sketch" &&
+                aComposite->selection("External")->isInvalid()) {
+              std::string aMsg = "The sketch base plane is invalid, ";
+              aMsg += "please push 'Change sketch plane' button to reselect it.";
+              anError = Config_Translator::translate(aComposite->getKind(), aMsg);
+            }
+          }
         }
       }
     }
@@ -159,9 +184,10 @@ std::string getFeatureError(const FeaturePtr& theFeature)
 
   return anError;
 }
+// LCOV_EXCL_STOP
 
 ObjectPtr objectByName(const DocumentPtr& theDocument, const std::string& theGroup,
-                       const std::string& theName)
+                       const std::wstring& theName)
 {
   for (int anIndex = 0; anIndex < theDocument->size(theGroup); ++anIndex) {
     ObjectPtr anObject = theDocument->object(theGroup, anIndex);
@@ -172,8 +198,127 @@ ObjectPtr objectByName(const DocumentPtr& theDocument, const std::string& theGro
   return ObjectPtr();
 }
 
+//==================================================================================================
+void loadModifiedShapes(ResultBodyPtr theResultBody,
+                        const ListOfShape& theBaseShapes,
+                        const ListOfShape& theTools,
+                        const GeomMakeShapePtr& theMakeShape,
+                        const GeomShapePtr theResultShape,
+                        const std::string& theNamePrefix)
+{
+  theResultBody->storeModified(theBaseShapes, theResultShape, theMakeShape);
+
+  ListOfShape aShapes = theBaseShapes;
+  ListOfShape::const_iterator aToolIter = theTools.cbegin();
+  for (; aToolIter != theTools.cend(); aToolIter++)
+    aShapes.push_back(*aToolIter);
+
+  for (ListOfShape::const_iterator anIter = aShapes.begin(); anIter != aShapes.end(); ++anIter)
+  {
+    theResultBody->loadModifiedShapes(theMakeShape, *anIter, GeomAPI_Shape::VERTEX, theNamePrefix);
+    theResultBody->loadModifiedShapes(theMakeShape, *anIter, GeomAPI_Shape::EDGE, theNamePrefix);
+    theResultBody->loadModifiedShapes(theMakeShape, *anIter, GeomAPI_Shape::FACE, theNamePrefix);
+  }
+}
+
+//==================================================================================================
+void loadModifiedShapes(ResultBodyPtr theResultBody,
+                        const GeomShapePtr& theBaseShape,
+                        const GeomMakeShapePtr& theMakeShape,
+                        const std::string theName)
+{
+  switch (theBaseShape->shapeType()) {
+  case GeomAPI_Shape::COMPOUND: {
+    for (GeomAPI_ShapeIterator anIt(theBaseShape); anIt.more(); anIt.next())
+    {
+      loadModifiedShapes(theResultBody,
+        anIt.current(),
+        theMakeShape,
+        theName);
+    }
+    break;
+  }
+  case GeomAPI_Shape::COMPSOLID:
+  case GeomAPI_Shape::SOLID:
+  case GeomAPI_Shape::SHELL: {
+    theResultBody->loadModifiedShapes(theMakeShape,
+      theBaseShape,
+      GeomAPI_Shape::FACE,
+      theName);
+  }
+  case GeomAPI_Shape::FACE:
+  case GeomAPI_Shape::WIRE: {
+    theResultBody->loadModifiedShapes(theMakeShape,
+      theBaseShape,
+      GeomAPI_Shape::EDGE,
+      theName);
+  }
+  case GeomAPI_Shape::EDGE: {
+    theResultBody->loadModifiedShapes(theMakeShape,
+      theBaseShape,
+      GeomAPI_Shape::VERTEX,
+      theName);
+  }
+  default: // [to avoid compilation warning]
+    break;
+  }
+}
+
+//==================================================================================================
+void loadDeletedShapes(ResultBodyPtr theResultBody,
+                      const GeomShapePtr theBaseShape,
+                      const ListOfShape& theTools,
+                      const GeomMakeShapePtr& theMakeShape,
+                      const GeomShapePtr theResultShapesCompound)
+{
+  ListOfShape aShapes = theTools;
+  if (theBaseShape.get())
+    aShapes.push_front(theBaseShape);
+
+  for (ListOfShape::const_iterator anIter = aShapes.begin(); anIter != aShapes.end(); anIter++)
+  {
+    theResultBody->loadDeletedShapes(theMakeShape,
+      *anIter,
+      GeomAPI_Shape::VERTEX,
+      theResultShapesCompound);
+    theResultBody->loadDeletedShapes(theMakeShape,
+      *anIter,
+      GeomAPI_Shape::EDGE,
+      theResultShapesCompound);
+    theResultBody->loadDeletedShapes(theMakeShape,
+      *anIter,
+      GeomAPI_Shape::FACE,
+      theResultShapesCompound);
+    // store information about deleted solids because of unittest TestBooleanCommon_SolidsHistory
+    // on OCCT 7.4.0 : common produces modified compsolid, so, move to the end for removed solids
+    // starts to produce whole compsolid
+    theResultBody->loadDeletedShapes(theMakeShape,
+      *anIter,
+      GeomAPI_Shape::SOLID,
+      theResultShapesCompound);
+  }
+}
+
+//==================================================================================================
+void loadDeletedShapes(std::vector<ResultBaseAlgo>& theResultBaseAlgoList,
+                        const ListOfShape& theTools,
+                        const GeomShapePtr theResultShapesCompound)
+{
+  for (std::vector<ResultBaseAlgo>::iterator anIt = theResultBaseAlgoList.begin();
+    anIt != theResultBaseAlgoList.end();
+    ++anIt)
+  {
+    ResultBaseAlgo& aRCA = *anIt;
+    loadDeletedShapes(aRCA.resultBody,
+      aRCA.baseShape,
+      theTools,
+      aRCA.makeShape,
+      theResultShapesCompound);
+  }
+}
+
 bool findVariable(const DocumentPtr& theDocument, FeaturePtr theSearcher,
-                  const std::string& theName, double& outValue, ResultParameterPtr& theParam)
+                  const std::wstring& theName, double& outValue, ResultParameterPtr& theParam)
 {
   ObjectPtr aParamObj = objectByName(theDocument, ModelAPI_ResultParameter::group(), theName);
   theParam = std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aParamObj);
@@ -191,7 +336,7 @@ bool findVariable(const DocumentPtr& theDocument, FeaturePtr theSearcher,
   return true;
 }
 
-bool findVariable(FeaturePtr theSearcher, const std::string& theName, double& outValue,
+bool findVariable(FeaturePtr theSearcher, const std::wstring& theName, double& outValue,
                   ResultParameterPtr& theParam, const DocumentPtr& theDocument)
 {
   SessionPtr aSession = ModelAPI_Session::get();
@@ -300,14 +445,16 @@ bool hasSubResults(const ResultPtr& theResult)
   return aCompSolid.get() && aCompSolid->numberOfSubs() > 0;
 }
 
-void allSubs(const ResultBodyPtr& theResult, std::list<ResultPtr>& theResults) {
+void allSubs(const ResultBodyPtr& theResult, std::list<ResultPtr>& theResults,
+             const bool theLowerOnly) {
   // iterate sub-bodies of compsolid
   ResultBodyPtr aComp = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
   if (aComp.get()) {
     int aNumSub = aComp->numberOfSubs();
     for (int a = 0; a < aNumSub; a++) {
       ResultBodyPtr aSub = aComp->subResult(a);
-      theResults.push_back(aSub);
+      if (!theLowerOnly || aSub->numberOfSubs() == 0)
+        theResults.push_back(aSub);
       allSubs(aSub, theResults);
     }
   }
@@ -327,9 +474,9 @@ void allResults(const FeaturePtr& theFeature, std::list<ResultPtr>& theResults)
 }
 
 //******************************************************************
-bool allDocumentsActivated(std::string& theNotActivatedNames)
+bool allDocumentsActivated(std::wstring& theNotActivatedNames)
 {
-  theNotActivatedNames = "";
+  theNotActivatedNames = L"";
   bool anAllPartActivated = true;
 
   DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
@@ -340,7 +487,7 @@ bool allDocumentsActivated(std::string& theNotActivatedNames)
     if (!aPart->isActivated()) {
       anAllPartActivated = false;
       if (!theNotActivatedNames.empty())
-        theNotActivatedNames += ", ";
+        theNotActivatedNames += L", ";
       theNotActivatedNames += aObject->data()->name().c_str();
     }
   }
@@ -348,7 +495,7 @@ bool allDocumentsActivated(std::string& theNotActivatedNames)
 }
 
 bool removeFeaturesAndReferences(const std::set<FeaturePtr>& theFeatures,
-                                 const bool theFlushRedisplay,
+                                 const bool /*theFlushRedisplay*/,
                                  const bool theUseComposite,
                                  const bool theUseRecursion)
 {
@@ -458,10 +605,10 @@ void findReferences(const std::set<FeaturePtr>& theFeatures,
       }
       else { // filter references to skip composition features of the current feature
         std::set<FeaturePtr> aFilteredFeatures;
-        std::set<FeaturePtr>::const_iterator anIt = aSelRefFeatures.begin(),
-                                             aLast = aSelRefFeatures.end();
-        for (; anIt != aLast; anIt++) {
-          FeaturePtr aCFeature = *anIt;
+        std::set<FeaturePtr>::const_iterator aRefIt = aSelRefFeatures.begin(),
+                                             aRefLast = aSelRefFeatures.end();
+        for (; aRefIt != aRefLast; aRefIt++) {
+          FeaturePtr aCFeature = *aRefIt;
           CompositeFeaturePtr aComposite =
             std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aCFeature);
           if (aComposite.get() && aComposite->isSub(aFeature))
@@ -532,7 +679,7 @@ void findAllReferences(const std::set<FeaturePtr>& theFeatures,
     aResultRefList.insert(aMainRefList.begin(), aMainRefList.end());
     for (; anIt != aLast; anIt++) {
       FeaturePtr aFeature = *anIt;
-      int aRecLevel = 0;
+      aRecLevel = 0;
 #ifdef DEBUG_REMOVE_FEATURES_RECURSE
       std::cout << " Ref: " << getFeatureInfo(aFeature) << std::endl;
 #endif
@@ -604,8 +751,9 @@ void getConcealedResults(const FeaturePtr& theFeature,
   }
 }
 
-std::pair<std::string, bool> getDefaultName(const std::shared_ptr<ModelAPI_Result>& theResult,
-                                            const bool theInherited)
+std::pair<std::wstring, bool> getDefaultName(const std::shared_ptr<ModelAPI_Result>& theResult,
+                                             const bool theInherited,
+                                             const bool theRecursive)
 {
   typedef std::list< std::pair < std::string, std::list<ObjectPtr> > > ListOfReferences;
 
@@ -616,10 +764,10 @@ std::pair<std::string, bool> getDefaultName(const std::shared_ptr<ModelAPI_Resul
     // names of sub-solids in CompSolid should be default (for example,
     // result of boolean operation 'Boolean_1_1' is a CompSolid which is renamed to 'MyBOOL',
     // however, sub-elements of 'MyBOOL' should be named 'Boolean_1_1_1', 'Boolean_1_1_2' etc.)
-    std::ostringstream aDefaultName;
+    std::wostringstream aDefaultName;
     aDefaultName << getDefaultName(anOwnerRes).first;
     aDefaultName << "_" << (bodyIndex(theResult) + 1);
-    return std::pair<std::string, bool>(aDefaultName.str(), false);
+    return std::pair<std::wstring, bool>(aDefaultName.str(), false);
   }
 
   FeaturePtr anOwner = ModelAPI_Feature::feature(theResult->data()->owner());
@@ -640,6 +788,7 @@ std::pair<std::string, bool> getDefaultName(const std::shared_ptr<ModelAPI_Resul
         // check the referred object is a Body
         // (for example, ExtrusionCut has a sketch as a first attribute which is concealing)
         bool isBody = aRefIt->second.size() > 1 || (aRefIt->second.size() == 1 &&
+                      aRefIt->second.front().get() &&
                       aRefIt->second.front()->groupName() == ModelAPI_ResultBody::group());
         if (isBody && (isMainArg || aFoundRef == aReferences.end() ||
             aData->isPrecedingAttribute(aRefIt->first, aFoundRef->first)))
@@ -684,7 +833,7 @@ std::pair<std::string, bool> getDefaultName(const std::shared_ptr<ModelAPI_Resul
       }
     }
     // check the result is a Body
-    if ((*anObjIt)->groupName() == ModelAPI_ResultBody::group()) {
+    if (anObjIt->get() && (*anObjIt)->groupName() == ModelAPI_ResultBody::group()) {
       // check the result is part of CompSolid
       ResultPtr anObjRes = std::dynamic_pointer_cast<ModelAPI_Result>(*anObjIt);
       ResultBodyPtr aParentBody = ModelAPI_Tools::bodyOwner(anObjRes);
@@ -693,8 +842,9 @@ std::pair<std::string, bool> getDefaultName(const std::shared_ptr<ModelAPI_Resul
 
       // return name of reference result only if it has been renamed by the user,
       // in other case compose a default name
-      if (anObjRes->data()->hasUserDefinedName()) {
-        std::stringstream aName;
+      if (anObjRes->data()->hasUserDefinedName() ||
+          (theRecursive && anObjRes->data()->name() != getDefaultName(anObjRes).first)) {
+        std::wstringstream aName;
         aName << anObjRes->data()->name();
         std::map<ResultPtr, int>::iterator aFound = aNbRefToObject.find(anObjRes);
         if (aFound != aNbRefToObject.end()) {
@@ -702,19 +852,478 @@ std::pair<std::string, bool> getDefaultName(const std::shared_ptr<ModelAPI_Resul
           // referring to the same shape
           aName << "_" << aFound->second + 1;
         }
-        return std::pair<std::string, bool>(aName.str(), true);
+        return std::pair<std::wstring, bool>(aName.str(), true);
       }
     }
   }
 
   // compose default name by the name of the feature and the index of result
-  std::stringstream aDefaultName;
+  std::wstringstream aDefaultName;
   aDefaultName << anOwner->name();
   // if there are several results (issue #899: any number of result),
   // add unique prefix starting from second
   if (anIndexInOwner > 0 || theResult->groupName() == ModelAPI_ResultBody::group())
     aDefaultName << "_" << anIndexInOwner + 1;
-  return std::pair<std::string, bool>(aDefaultName.str(), false);
+  return std::pair<std::wstring, bool>(aDefaultName.str(), false);
+}
+
+std::set<FeaturePtr> getParents(const FeaturePtr& theFeature)
+{
+  std::set<FeaturePtr> aParents;
+  for (FeaturePtr aCurFeat = theFeature; aCurFeat; ) {
+    CompositeFeaturePtr aFoundComposite;
+    const std::set<AttributePtr>& aRefs = aCurFeat->data()->refsToMe();
+    for (std::set<AttributePtr>::const_iterator anIt = aRefs.begin();
+      anIt != aRefs.end(); ++anIt) {
+      FeaturePtr aF = ModelAPI_Feature::feature((*anIt)->owner());
+      aFoundComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aF);
+      if (aFoundComposite && aFoundComposite->isSub(aCurFeat))
+        break;
+      else
+        aFoundComposite = CompositeFeaturePtr();
+    }
+
+    if (aFoundComposite) {
+      aParents.insert(aFoundComposite);
+      aCurFeat = aFoundComposite;
+    }
+    else {
+      // add the part containing high-level feature
+      SessionPtr aSession = ModelAPI_Session::get();
+      DocumentPtr aPartSetDoc = aSession->moduleDocument();
+      std::list<FeaturePtr> aPartSetFeatures = aPartSetDoc->allFeatures();
+      for (std::list<FeaturePtr>::const_iterator anIt = aPartSetFeatures.begin();
+        anIt != aPartSetFeatures.end(); ++anIt) {
+        aFoundComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*anIt);
+        if (aFoundComposite && aFoundComposite->isSub(aCurFeat)) {
+          aParents.insert(aFoundComposite);
+          break;
+        }
+      }
+
+      aCurFeat = FeaturePtr();
+    }
+  }
+  return aParents;
+}
+
+void fillShapeHierarchy(const GeomShapePtr& theShape,
+                        const ResultPtr& theContext,
+                        GeomAPI_ShapeHierarchy& theHierarchy)
+{
+  ResultBodyPtr aResCompSolidPtr = ModelAPI_Tools::bodyOwner(theContext);
+  if (aResCompSolidPtr.get()) {
+    std::shared_ptr<GeomAPI_Shape> aContextShape = aResCompSolidPtr->shape();
+    if (aContextShape->shapeType() <= GeomAPI_Shape::COMPSOLID) {
+      theHierarchy.addParent(theShape, aContextShape);
+      fillShapeHierarchy(aContextShape, aResCompSolidPtr, theHierarchy);
+    }
+  }
+}
+
+
+void removeResults(const std::list<ResultPtr>& theResults)
+{
+  // collect all documents where the results must be removed
+  std::map<DocumentPtr, std::list<ResultPtr> > aDocs;
+
+  std::list<ResultPtr>::const_iterator aResIter = theResults.cbegin();
+  for(; aResIter != theResults.cend(); aResIter++) {
+    DocumentPtr aDoc = (*aResIter)->document();
+    if (!aDocs.count(aDoc))
+      aDocs[aDoc] = std::list<ResultPtr>();
+    aDocs[aDoc].push_back(*aResIter);
+  }
+  // create a "remove" feature in each doc
+  std::map<DocumentPtr, std::list<ResultPtr> >::iterator aDoc = aDocs.begin();
+  for(; aDoc != aDocs.end(); aDoc++) {
+    FeaturePtr aRemove = aDoc->first->addFeature("RemoveResults");
+    if (aRemove) {
+      for(aResIter = aDoc->second.cbegin(); aResIter != aDoc->second.cend(); aResIter++)
+        aRemove->selectionList("results")->append(*aResIter, GeomShapePtr());
+    }
+  }
+}
+
+// used by GUI only
+// LCOV_EXCL_START
+
+//**************************************************************
+void setDeflection(ResultPtr theResult, const double theDeflection)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
+  if (aDeflectionAttr.get() != NULL) {
+    aDeflectionAttr->setValue(theDeflection);
+  }
+}
+
+double getDeflection(const std::shared_ptr<ModelAPI_Result>& theResult)
+{
+  double aDeflection = -1;
+  // get deflection from the attribute of the result
+  if (theResult.get() != NULL &&
+    theResult->data()->attribute(ModelAPI_Result::DEFLECTION_ID()).get() != NULL) {
+    AttributeDoublePtr aDoubleAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
+    if (aDoubleAttr.get() && aDoubleAttr->isInitialized()) {
+      double aValue = aDoubleAttr->value();
+      if (aValue > 0) /// zero value should not be used as a deflection(previous studies)
+        aDeflection = aDoubleAttr->value();
+    }
+  }
+  return aDeflection;
+}
+
+//******************************************************
+void setColor(ResultPtr theResult, const std::vector<int>& theColor)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
+  if (aColorAttr.get() != NULL) {
+    if (!aColorAttr->size()) {
+      aColorAttr->setSize(3);
+    }
+    aColorAttr->setValue(0, theColor[0]);
+    aColorAttr->setValue(1, theColor[1]);
+    aColorAttr->setValue(2, theColor[2]);
+  }
+}
+
+void getColor(const std::shared_ptr<ModelAPI_Result>& theResult, std::vector<int>& theColor)
+{
+  theColor.clear();
+  // get color from the attribute of the result
+  if (theResult.get() != NULL &&
+    theResult->data()->attribute(ModelAPI_Result::COLOR_ID()).get() != NULL) {
+    AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
+    if (aColorAttr.get() && aColorAttr->size()) {
+      theColor.push_back(aColorAttr->value(0));
+      theColor.push_back(aColorAttr->value(1));
+      theColor.push_back(aColorAttr->value(2));
+    }
+  }
+}
+
+//******************************************************
+void getIsoLines(const std::shared_ptr<ModelAPI_Result>& theResult,
+  bool& isVisible, std::vector<int>& theNbLines)
+{
+  theNbLines.clear();
+  isVisible = false;
+  if (!theResult.get())
+    return;
+  if (theResult->groupName() == ModelAPI_ResultConstruction::group()) {
+    theNbLines.push_back(0);
+    theNbLines.push_back(0);
+  }
+  else {
+    // get color from the attribute of the result
+    AttributeIntArrayPtr aAttr = theResult->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
+    if (aAttr.get()) {
+      if (aAttr->size()) {
+        theNbLines.push_back(aAttr->value(0));
+        theNbLines.push_back(aAttr->value(1));
+      }
+    }
+    AttributeBooleanPtr aBoolAttr =
+      theResult->data()->boolean(ModelAPI_Result::SHOW_ISO_LINES_ID());
+    if (aBoolAttr.get()) {
+      isVisible = aBoolAttr->value();
+    }
+  }
+}
+
+//******************************************************
+void setIsoLines(ResultPtr theResult, const std::vector<int>& theIso)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeIntArrayPtr aAttr = theResult->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
+  if (aAttr.get() != NULL) {
+    if (!aAttr->size()) {
+      aAttr->setSize(2);
+    }
+    aAttr->setValue(0, theIso[0]);
+    aAttr->setValue(1, theIso[1]);
+  }
+}
+
+//******************************************************
+void showIsoLines(std::shared_ptr<ModelAPI_Result> theResult, bool theShow)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeBooleanPtr aAttr = theResult->data()->boolean(ModelAPI_Result::SHOW_ISO_LINES_ID());
+  if (aAttr.get() != NULL) {
+    aAttr->setValue(theShow);
+  }
+}
+
+//******************************************************
+bool isShownIsoLines(std::shared_ptr<ModelAPI_Result> theResult)
+{
+  if (!theResult.get())
+    return false;
+
+  AttributeBooleanPtr aAttr = theResult->data()->boolean(ModelAPI_Result::SHOW_ISO_LINES_ID());
+  if (aAttr.get() != NULL) {
+    return aAttr->value();
+  }
+  return false;
+}
+
+//**************************************************************
+void setTransparency(ResultPtr theResult, double theTransparency)
+{
+  if (!theResult.get())
+    return;
+
+  AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
+  if (anAttribute.get() != NULL) {
+    anAttribute->setValue(theTransparency);
+  }
+}
+
+double getTransparency(const std::shared_ptr<ModelAPI_Result>& theResult)
+{
+  double aTransparency = -1;
+  // get transparency from the attribute of the result
+  if (theResult.get() != NULL &&
+    theResult->data()->attribute(ModelAPI_Result::TRANSPARENCY_ID()).get() != NULL) {
+    AttributeDoublePtr aDoubleAttr = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
+    if (aDoubleAttr.get() && aDoubleAttr->isInitialized()) {
+      aTransparency = aDoubleAttr->value();
+    }
+  }
+  return aTransparency;
+}
+
+void copyVisualizationAttrs(
+  std::shared_ptr<ModelAPI_Result> theSource, std::shared_ptr<ModelAPI_Result> theDest)
+{
+  // color
+  AttributeIntArrayPtr aSourceColor = theSource->data()->intArray(ModelAPI_Result::COLOR_ID());
+  if (aSourceColor.get() && aSourceColor->isInitialized() && aSourceColor->size()) {
+    AttributeIntArrayPtr aDestColor = theDest->data()->intArray(ModelAPI_Result::COLOR_ID());
+    if (aDestColor.get()) {
+      aDestColor->setSize(aSourceColor->size());
+      for(int a = 0; a < aSourceColor->size(); a++)
+        aDestColor->setValue(a, aSourceColor->value(a));
+    }
+  }
+  // Iso-lines
+  AttributeIntArrayPtr aSource = theSource->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
+  if (aSource.get() && aSource->isInitialized() && aSource->size()) {
+    AttributeIntArrayPtr aDest = theDest->data()->intArray(ModelAPI_Result::ISO_LINES_ID());
+    if (aDest.get()) {
+      aDest->setSize(aSource->size());
+      for(int a = 0; a < aSource->size(); a++)
+        aDest->setValue(a, aSource->value(a));
+    }
+  }
+  // deflection
+  AttributeDoublePtr aSourceDefl = theSource->data()->real(ModelAPI_Result::DEFLECTION_ID());
+  if (aSourceDefl.get() && aSourceDefl->isInitialized()) {
+    AttributeDoublePtr aDestDefl = theDest->data()->real(ModelAPI_Result::DEFLECTION_ID());
+    if (aDestDefl.get()) {
+      aDestDefl->setValue(aSourceDefl->value());
+    }
+  }
+  // transparency
+  AttributeDoublePtr aSourceTransp = theSource->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
+  if (aSourceTransp.get() && aSourceTransp->isInitialized()) {
+    AttributeDoublePtr aDestTransp = theDest->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
+    if (aDestTransp.get()) {
+      aDestTransp->setValue(aSourceTransp->value());
+    }
+  }
+}
+
+std::list<FeaturePtr> referencedFeatures(
+  std::shared_ptr<ModelAPI_Result> theTarget, const std::string& theFeatureKind,
+  const bool theSortResults)
+{
+  std::set<FeaturePtr> aResSet; // collect in the set initially to avoid duplicates
+  std::list<ResultPtr> allSubRes;
+  allSubRes.push_back(theTarget);
+  ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theTarget);
+  if (aBody.get())
+    allSubs(aBody, allSubRes);
+  std::list<ResultPtr>::iterator aSub = allSubRes.begin();
+  for(; aSub != allSubRes.end(); aSub++) {
+    const std::set<AttributePtr>& aRefs = (*aSub)->data()->refsToMe();
+    std::set<AttributePtr>::const_iterator aRef = aRefs.cbegin();
+    for(; aRef != aRefs.cend(); aRef++) {
+      FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
+      if (aFeat.get() && (theFeatureKind.empty() || aFeat->getKind() == theFeatureKind))
+        aResSet.insert(aFeat);
+    }
+  }
+  // add also feature of the target that may be referenced as a whole
+  FeaturePtr aTargetFeature = theTarget->document()->feature(theTarget);
+  const std::set<AttributePtr>& aRefs = aTargetFeature->data()->refsToMe();
+  std::set<AttributePtr>::const_iterator aRef = aRefs.cbegin();
+  for(; aRef != aRefs.cend(); aRef++) {
+    FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRef)->owner());
+    if (aFeat.get() && (theFeatureKind.empty() || aFeat->getKind() == theFeatureKind))
+      aResSet.insert(aFeat);
+  }
+  // check also Group-operations that may refer to groups - add them for theFeatureKind "Group"
+  if (theFeatureKind == "Group") {
+    std::set<FeaturePtr> aGroupOperations;
+    for(bool aNeedIterate = true; aNeedIterate; ) {
+      std::set<FeaturePtr>::iterator aResIter = aResSet.begin();
+      for(; aResIter != aResSet.end(); aResIter++) {
+        std::list<ResultPtr>::const_iterator aGroupRes = (*aResIter)->results().cbegin();
+        for(; aGroupRes != (*aResIter)->results().cend(); aGroupRes++) {
+          const std::set<AttributePtr>& aGroupRefs = (*aGroupRes)->data()->refsToMe();
+          std::set<AttributePtr>::const_iterator aRefIt = aGroupRefs.cbegin();
+          for(; aRefIt != aGroupRefs.cend(); aRefIt++) {
+            FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>((*aRefIt)->owner());
+            if (aFeat.get() && !aGroupOperations.count(aFeat) && !aFeat->results().empty() &&
+                aFeat->firstResult()->groupName() == ModelAPI_ResultGroup::group()) {
+              // iterate results of this group operation because it may be without theTarget shape
+              GeomShapePtr aTargetShape = theTarget->shape();
+              bool anIsIn = false;
+              std::list<ResultPtr>::const_iterator anOpRes = aFeat->results().cbegin();
+              for(; anOpRes != aFeat->results().cend() && !anIsIn; anOpRes++) {
+                GeomShapePtr anOpShape = (*anOpRes)->shape();
+                if (!anOpShape.get() || anOpShape->isNull())
+                  continue;
+                for(GeomAPI_ShapeIterator aSubIt(anOpShape); aSubIt.more(); aSubIt.next()) {
+                  if (aTargetShape->isSubShape(aSubIt.current(), false)) {
+                    anIsIn = true;
+                    break;
+                  }
+                }
+              }
+              if (anIsIn)
+                aGroupOperations.insert(aFeat);
+            }
+          }
+        }
+      }
+      // insert all new group operations into result and if they are, check for next dependencies
+      aNeedIterate = false;
+      std::set<FeaturePtr>::iterator aGroupOpIter = aGroupOperations.begin();
+      for(; aGroupOpIter != aGroupOperations.end(); aGroupOpIter++) {
+        if (aResSet.find(*aGroupOpIter) == aResSet.end()) {
+          aResSet.insert(*aGroupOpIter);
+          aNeedIterate = true;
+        }
+      }
+    }
+  }
+
+  std::list<FeaturePtr> aResList;
+  std::set<FeaturePtr>::iterator aResIter = aResSet.begin();
+  for(; aResIter != aResSet.end(); aResIter++) {
+    if (theSortResults) { // sort results by creation-order
+      std::list<FeaturePtr>::iterator aListIter = aResList.begin();
+      for(; aListIter != aResList.end(); aListIter++) {
+        if ((*aResIter)->document()->isLater(*aListIter, *aResIter))
+          break;
+      }
+      if (aListIter == aResList.end()) // goes to the end
+        aResList.push_back(*aResIter);
+      else
+        aResList.insert(aListIter, *aResIter);
+    } else //just push to the end unsorted
+      aResList.push_back(*aResIter);
+  }
+  return aResList;
+}
+
+void setValues(std::vector<int>& theRGB, const int theRed, const int theGreen, const int theBlue)
+{
+  theRGB.push_back(theRed);
+  theRGB.push_back(theGreen);
+  theRGB.push_back(theBlue);
 }
 
+std::vector<int> HSVtoRGB(int theH, int theS, int theV)
+{
+  std::vector<int> aRGB;
+  if (theH < 0 || theH > 360 ||
+      theS < 0 || theS > 100 ||
+      theV < 0 || theV > 100)
+    return aRGB;
+
+  int aHi = (int)theH/60;
+  double aV = theV;
+  double aVmin = (100 - theS)*theV/100;
+  double anA = (theV - aVmin)* (theH % 60) / 60;
+  double aVinc = aVmin + anA;
+  double aVdec = theV - anA;
+  double aPercentToValue = 255./100;
+  int aV_int    = (int)(aV*aPercentToValue);
+  int aVinc_int = (int)(aVinc*aPercentToValue);
+  int aVmin_int = (int)(aVmin*aPercentToValue);
+  int aVdec_int = (int)(aVdec*aPercentToValue);
+
+  switch(aHi) {
+    case 0: setValues(aRGB, aV_int,    aVinc_int, aVmin_int); break;
+    case 1: setValues(aRGB, aVdec_int, aV_int,    aVmin_int); break;
+    case 2: setValues(aRGB, aVmin_int, aV_int,    aVinc_int); break;
+    case 3: setValues(aRGB, aVmin_int, aVdec_int, aV_int); break;
+    case 4: setValues(aRGB, aVinc_int, aVmin_int, aV_int); break;
+    case 5: setValues(aRGB, aV_int,    aVmin_int, aVdec_int); break;
+    default: break;
+  }
+  return aRGB;
+}
+
+std::array<std::vector<int>, 10> myColorTab = {
+  std::vector<int> {255, 0, 0},
+  std::vector<int> {0, 255, 0},
+  std::vector<int> {0, 0, 255},
+  std::vector<int> {255, 255, 0},
+  std::vector<int> {0, 255, 255},
+  std::vector<int> {255, 0, 255},
+  std::vector<int> {255, 94, 0},
+  std::vector<int> {132, 255, 0},
+  std::vector<int> {132, 0, 255},
+  std::vector<int> {0, 0, 0},
+};
+
+void findRandomColor(std::vector<int>& theValues, bool theReset)
+{
+  static size_t i = 0;
+  static std::vector<std::vector<int>> usedGeneratedColor;
+
+  // True when disabling auto-color
+  if ( theReset ) {
+    i = 0;
+    return;
+  }
+
+  theValues.clear();
+  if (i < myColorTab.size()) {
+    theValues = myColorTab[i++];
+  } else {
+      int timeout = 0;
+      std::vector<int> aHSVColor;
+      std::vector<int> aRGBColor;
+      do {
+        aHSVColor = {rand() % 360 , rand() % (100 - 50 + 1) + 50, rand() % (100 - 50 + 1) + 50};
+        aRGBColor = HSVtoRGB(aHSVColor[0], aHSVColor[1], aHSVColor[2]);
+        timeout++;
+      } while (
+        timeout < 20 &&
+        std::find(usedGeneratedColor.begin(), usedGeneratedColor.end(), aHSVColor)
+        != usedGeneratedColor.end() &&
+        std::find(myColorTab.begin(), myColorTab.end(), aRGBColor) != myColorTab.end());
+      usedGeneratedColor.push_back(aHSVColor);
+      theValues = aRGBColor;
+  }
+}
+
+// LCOV_EXCL_STOP
+
 } // namespace ModelAPI_Tools