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Issue #1834: Fix length of lines
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintSplit.cpp
index 395ae31715335f41489bb6144aba5486e2af8416..156dc33fa77c26aecca9e8bbc00b0263727cdcb3 100755 (executable)
@@ -10,6 +10,8 @@
 #include <GeomAPI_Pnt2d.h>
 #include <GeomAPI_XY.h>
 #include <GeomDataAPI_Point2D.h>
+#include <GeomAlgoAPI_ShapeTools.h>
+
 #include <ModelAPI_AttributeReference.h>
 #include <ModelAPI_AttributeString.h>
 #include <ModelAPI_AttributeRefAttr.h>
@@ -41,7 +43,7 @@
 
 #include <cmath>
 
-#define DEBUG_SPLIT
+//#define DEBUG_SPLIT
 #ifdef DEBUG_SPLIT
 #include <iostream>
 #endif
@@ -70,8 +72,10 @@ void SketchPlugin_ConstraintSplit::execute()
     setError("Error: Base object is not initialized.");
     return;
   }
-  AttributePoint2DPtr aFirstPointAttrOfSplit = getPointOfRefAttr(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  AttributePoint2DPtr aSecondPointAttrOfSplit = getPointOfRefAttr(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  AttributePoint2DPtr aFirstPointAttrOfSplit = 
+    getPointOfRefAttr(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  AttributePoint2DPtr aSecondPointAttrOfSplit = 
+    getPointOfRefAttr(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
   if (!aFirstPointAttrOfSplit.get() || !aFirstPointAttrOfSplit->isInitialized() ||
       !aSecondPointAttrOfSplit.get() || !aSecondPointAttrOfSplit->isInitialized()) {
     setError("Error: Sub-shape is not initialized.");
@@ -116,7 +120,8 @@ void SketchPlugin_ConstraintSplit::execute()
   std::cout << std::endl;
 
   if (!aCoincidenceToFeature.empty()) {
-    std::cout << "Coincidences to base feature[" << aCoincidenceToFeature.size() << "]: " << std::endl;
+    std::cout << "Coincidences to base feature[" << 
+      aCoincidenceToFeature.size() << "]: " << std::endl;
     std::map<FeaturePtr, IdToPointPair>::const_iterator anIt = aCoincidenceToFeature.begin(),
                                                         aLast = aCoincidenceToFeature.end();
     for (int i = 1; anIt != aLast; anIt++, i++) {
@@ -126,7 +131,8 @@ void SketchPlugin_ConstraintSplit::execute()
 
       std::cout << i << "-" << getFeatureInfo(aFeature) << std::endl;
       std::cout <<     " -Attribute to correct:" << anAttributeId << std::endl;
-      std::cout <<     " -Point attribute:" << ModelGeomAlgo_Point2D::getPointAttributeInfo(aPointAttr) << std::endl;
+      std::cout <<     " -Point attribute:" << 
+        ModelGeomAlgo_Point2D::getPointAttributeInfo(aPointAttr) << std::endl;
     }
   }
 
@@ -142,13 +148,15 @@ void SketchPlugin_ConstraintSplit::execute()
 
       std::cout << i << "-" << getFeatureInfo(aFeature) << std::endl;
       std::cout <<     " -Attribute to correct:" << anAttributeId << std::endl;
-      std::cout <<     " -Point attribute:" << ModelGeomAlgo_Point2D::getPointAttributeInfo(aPointAttr) << std::endl;
+      std::cout <<     " -Point attribute:" << 
+        ModelGeomAlgo_Point2D::getPointAttributeInfo(aPointAttr) << std::endl;
     }
   }
 
-  std::map<AttributePtr, std::list<AttributePtr> >::const_iterator aRefIt = aBaseRefAttributes.begin(),
-                                                                   aRefLast = aBaseRefAttributes.end();
-  std::cout << std::endl << "References to attributes of base feature [" << aBaseRefAttributes.size() << "]" << std::endl;
+  std::map<AttributePtr, std::list<AttributePtr> >::const_iterator 
+    aRefIt = aBaseRefAttributes.begin(), aRefLast = aBaseRefAttributes.end();
+  std::cout << std::endl << "References to attributes of base feature [" << 
+    aBaseRefAttributes.size() << "]" << std::endl;
   for (; aRefIt != aRefLast; aRefIt++) {
     AttributePtr aBaseAttr = aRefIt->first;
     std::list<AttributePtr> aRefAttributes = aRefIt->second;
@@ -163,11 +171,14 @@ void SketchPlugin_ConstraintSplit::execute()
       FeaturePtr aRFeature = ModelAPI_Feature::feature(aRAttr->owner());
       aRefsInfo.append("(" + aRFeature->name() + ") ");
     }
-    std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aBaseAttr);
-    std::cout << aPointAttr->id().c_str() << ": " << "[" << aRefAttributes.size() << "] " << aRefsInfo << std::endl;
+    std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = 
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aBaseAttr);
+    std::cout << aPointAttr->id().c_str() << 
+      ": " << "[" << aRefAttributes.size() << "] " << aRefsInfo << std::endl;
   }
   std::cout << std::endl;
-  std::cout << std::endl << "References to base feature [" << aRefsToFeature.size() << "]" << std::endl;
+  std::cout << std::endl << "References to base feature [" << 
+    aRefsToFeature.size() << "]" << std::endl;
   std::list<AttributePtr>::const_iterator aRefAttrIt = aRefsToFeature.begin(),
                                           aRefAttrLast = aRefsToFeature.end();
   std::string aRefsInfo;
@@ -200,13 +211,14 @@ void SketchPlugin_ConstraintSplit::execute()
              aModifiedAttributes);
   if (aFeatureKind == SketchPlugin_Circle::ID()) {
     FeaturePtr aCircleFeature = aBaseFeature;
-    splitCircle(aSplitFeature, aBaseFeature, anAfterFeature, aFurtherCoincidences, aCreatedFeatures,
-                aModifiedAttributes);
+    splitCircle(aSplitFeature, aBaseFeature, anAfterFeature, aFurtherCoincidences, 
+      aCreatedFeatures, aModifiedAttributes);
 
     updateRefFeatureConstraints(getFeatureResult(aBaseFeature), aRefsToFeature);
 
     aFeaturesToDelete.insert(aCircleFeature);
-    aBaseObjectAttr->setObject(ResultPtr()); // as circle is removed, temporary fill this attribute*/
+    // as circle is removed, temporary fill this attribute*/
+    aBaseObjectAttr->setObject(ResultPtr());
   }
 
 #ifdef DEBUG_SPLIT
@@ -235,8 +247,8 @@ void SketchPlugin_ConstraintSplit::execute()
   }
 
   std::cout << "Modifed attributes (constraints to attributes are moved here):" << std::endl;
-  std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator aPIt = aModifiedAttributes.begin(),
-                                                                   aPLast = aModifiedAttributes.end();
+  std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator 
+    aPIt = aModifiedAttributes.begin(), aPLast = aModifiedAttributes.end();
   std::string aResInfo;
   for (; aPIt != aPLast; aPIt++) {
     if (!aResInfo.empty())
@@ -313,13 +325,64 @@ bool SketchPlugin_ConstraintSplit::isMacro() const
   return true;
 }
 
+AISObjectPtr SketchPlugin_ConstraintSplit::getAISObject(AISObjectPtr thePrevious)
+{
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                           data()->attribute(SketchPlugin_Constraint::VALUE()));
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+
+  AttributePoint2DPtr aFirstPointAttrOfSplit = getPointOfRefAttr(
+                                        data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  AttributePoint2DPtr aSecondPointAttrOfSplit = getPointOfRefAttr(
+                                        data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
+
+  if (aBaseObjectAttr->isInitialized() && aBaseFeature.get() &&
+      aFirstPointAttrOfSplit->isInitialized() &&
+      aSecondPointAttrOfSplit->isInitialized()) {
+
+    ResultPtr aResult = getFeatureResult(aBaseFeature);
+    GeomShapePtr aBaseShape = aResult->shape();
+    std::list<std::shared_ptr<GeomAPI_Pnt> > aPoints;
+
+    std::shared_ptr<GeomAPI_Pnt2d> aStartPnt2d = aFirstPointAttrOfSplit->pnt();
+    std::shared_ptr<GeomAPI_Pnt> aStartPoint = sketch()->to3D(aStartPnt2d->x(), aStartPnt2d->y());
+    aPoints.push_back(aStartPoint);
+
+    std::shared_ptr<GeomAPI_Pnt2d> aSecondPnt2d = aSecondPointAttrOfSplit->pnt();
+    std::shared_ptr<GeomAPI_Pnt> aSecondPoint = 
+      sketch()->to3D(aSecondPnt2d->x(), aSecondPnt2d->y());
+    aPoints.push_back(aSecondPoint);
+
+    std::set<std::shared_ptr<GeomAPI_Shape> > aSplitShapes;
+
+    GeomAlgoAPI_ShapeTools::splitShape(aBaseShape, aPoints, aSplitShapes);
+    std::shared_ptr<GeomAPI_Shape> aShape = 
+      GeomAlgoAPI_ShapeTools::findShape(aPoints, aSplitShapes);
+
+    AISObjectPtr anAIS = thePrevious;
+    if (aShape) {
+      if (!anAIS)
+        anAIS = AISObjectPtr(new GeomAPI_AISObject);
+      anAIS->createShape(aShape);
+      anAIS->setWidth(5);
+      std::vector<int> aColor;
+      aColor = Config_PropManager::color("Visualization", "sketch_entity_color",
+                                          SKETCH_ENTITY_COLOR);
+     anAIS->setColor(aColor[0], aColor[1], aColor[2]);
+    }
+    return anAIS;
+  }
+  return AISObjectPtr();
+}
+
 std::shared_ptr<GeomDataAPI_Point2D> SketchPlugin_ConstraintSplit::getPointOfRefAttr(
-                                                                  const AttributePtr& theAttribute)
+                                                      const AttributePtr& theAttribute)
 {
   AttributePoint2DPtr aPointAttribute;
 
   if (theAttribute->attributeType() == ModelAPI_AttributeRefAttr::typeId()) {
-    AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
+    AttributeRefAttrPtr aRefAttr = 
+      std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
     if (aRefAttr.get() && aRefAttr->isInitialized()) {
       AttributePtr anAttribute = aRefAttr->attr();
       if (anAttribute.get() && anAttribute->attributeType() == GeomDataAPI_Point2D::typeId())
@@ -350,9 +413,9 @@ void SketchPlugin_ConstraintSplit::getFeaturePoints(AttributePoint2DPtr& theStar
   }
   if (!aStartAttributeName.empty() && !anEndAttributeName.empty()) {
     theStartPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-                                                         aBaseFeature->attribute(aStartAttributeName));
+                                         aBaseFeature->attribute(aStartAttributeName));
     theEndPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-                                                         aBaseFeature->attribute(anEndAttributeName));
+                                         aBaseFeature->attribute(anEndAttributeName));
   }
 }
 
@@ -386,16 +449,18 @@ void SketchPlugin_ConstraintSplit::getConstraints(std::set<FeaturePtr>& theFeatu
       theFeaturesToUpdate.insert(aRefFeature);
     else if (aRefFeatureKind == SketchPlugin_ConstraintTangent::ID()) {
       if (aBaseFeature->getKind() == SketchPlugin_Circle::ID()) /// TEMPORARY limitaion
-        theFeaturesToDelete.insert(aRefFeature); /// until tangency between arc and line is implemented
+        /// until tangency between arc and line is implemented
+        theFeaturesToDelete.insert(aRefFeature); 
       else {
         std::string anAttributeToBeModified;
         AttributePoint2DPtr aTangentPoint;
         ObjectPtr aResult1 = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_A())->object();
         ObjectPtr aResult2 = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_B())->object();
         if (aResult1.get() && aResult2.get()) {
-          FeaturePtr aCoincidenceFeature = SketchPlugin_ConstraintCoincidence::findCoincidenceFeature
-                                                                    (ModelAPI_Feature::feature(aResult1),
-                                                                     ModelAPI_Feature::feature(aResult2));
+          FeaturePtr aCoincidenceFeature = 
+            SketchPlugin_ConstraintCoincidence::findCoincidenceFeature
+                                                       (ModelAPI_Feature::feature(aResult1),
+                                                        ModelAPI_Feature::feature(aResult2));
           // get the point not lying on the splitting feature
           for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
             AttributeRefAttrPtr aRefAttr = aCoincidenceFeature->refattr(ATTRIBUTE(i));
@@ -417,8 +482,8 @@ void SketchPlugin_ConstraintSplit::getConstraints(std::set<FeaturePtr>& theFeatu
                        ? SketchPlugin_Constraint::ENTITY_A() : SketchPlugin_Constraint::ENTITY_B();
           theTangentFeatures[aRefFeature] = std::make_pair(anAttributeToBeModified, aTangentPoint);
         }
-        else
-          theFeaturesToDelete.insert(aRefFeature); /// there is not coincident point between tangent constraint
+        else /// there is not coincident point between tangent constraint
+          theFeaturesToDelete.insert(aRefFeature); 
       }
     }
     else if (aRefFeatureKind == SketchPlugin_ConstraintCoincidence::ID()) {
@@ -479,15 +544,17 @@ void SketchPlugin_ConstraintSplit::getConstraints(std::set<FeaturePtr>& theFeatu
 }
 
 void SketchPlugin_ConstraintSplit::getRefAttributes(const FeaturePtr& theFeature,
-                                                    std::map<AttributePtr, std::list<AttributePtr> >& theRefs,
-                                                    std::list<AttributePtr>& theRefsToFeature)
+                                    std::map<AttributePtr, std::list<AttributePtr> >& theRefs,
+                                    std::list<AttributePtr>& theRefsToFeature)
 {
   theRefs.clear();
 
-  std::list<AttributePtr> aPointAttributes = theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+  std::list<AttributePtr> aPointAttributes = 
+    theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
   std::set<AttributePtr> aPointAttributesSet;
 
-  std::list<AttributePtr>::const_iterator aPIt = aPointAttributes.begin(), aPLast = aPointAttributes.end();
+  std::list<AttributePtr>::const_iterator aPIt = 
+    aPointAttributes.begin(), aPLast = aPointAttributes.end();
   for (; aPIt != aPLast; aPIt++)
     aPointAttributesSet.insert(*aPIt);
 
@@ -504,7 +571,8 @@ void SketchPlugin_ConstraintSplit::getRefAttributes(const FeaturePtr& theFeature
       AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
       if (!aRefAttr->isObject()) { /// find attributes referenced to feature point attributes
         AttributePtr anAttrInRef = aRefAttr->attr();
-        if (anAttrInRef.get() && aPointAttributesSet.find(anAttrInRef) != aPointAttributesSet.end()) {
+        if (anAttrInRef.get() && 
+            aPointAttributesSet.find(anAttrInRef) != aPointAttributesSet.end()) {
           if (theRefs.find(anAttrInRef) != theRefs.end())
             theRefs[anAttrInRef].push_back(aRefAttr);
           else {
@@ -603,7 +671,8 @@ void SketchPlugin_ConstraintSplit::updateTangentConstraintsToFeature(
         aFeaturePointAttribute = aFCAttribute;
     }
     if (aFeaturePointAttribute.get()) {
-      FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aFeaturePointAttribute->owner());
+      FeaturePtr aFeature = 
+        std::dynamic_pointer_cast<ModelAPI_Feature>(aFeaturePointAttribute->owner());
       aTangentFeature->refattr(anAttributeId)->setObject(getFeatureResult(aFeature));
     }
 #ifdef DEBUG_SPLIT
@@ -612,8 +681,9 @@ void SketchPlugin_ConstraintSplit::updateTangentConstraintsToFeature(
   }
 }
 
-void SketchPlugin_ConstraintSplit::updateRefFeatureConstraints(const ResultPtr& theFeatureBaseResult,
-                                                               const std::list<AttributePtr>& theRefsToFeature)
+void SketchPlugin_ConstraintSplit::updateRefFeatureConstraints(
+                                                  const ResultPtr& theFeatureBaseResult,
+                                                  const std::list<AttributePtr>& theRefsToFeature)
 {
   std::list<AttributePtr>::const_iterator anIt = theRefsToFeature.begin(),
                                           aLast = theRefsToFeature.end();
@@ -625,19 +695,20 @@ void SketchPlugin_ConstraintSplit::updateRefFeatureConstraints(const ResultPtr&
 }
 
 void SketchPlugin_ConstraintSplit::updateRefAttConstraints(
-                      const std::map<AttributePtr, std::list<AttributePtr> >& theBaseRefAttributes,
-                      const std::set<std::pair<AttributePtr, AttributePtr> >& theModifiedAttributes)
+                    const std::map<AttributePtr, std::list<AttributePtr> >& theBaseRefAttributes,
+                    const std::set<std::pair<AttributePtr, AttributePtr> >& theModifiedAttributes)
 {
 #ifdef DEBUG_SPLIT
   std::cout << "SketchPlugin_ConstraintSplit::updateRefAttConstraints" << std::endl;
 #endif
 
-  std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator anIt = theModifiedAttributes.begin(),
-                                                                   aLast = theModifiedAttributes.end();
+  std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator 
+    anIt = theModifiedAttributes.begin(),  aLast = theModifiedAttributes.end();
   for (; anIt != aLast; anIt++) {
     AttributePtr anAttribute = anIt->first;
 
-    if (theBaseRefAttributes.find(anAttribute) == theBaseRefAttributes.end()) /// not found in references
+    /// not found in references
+    if (theBaseRefAttributes.find(anAttribute) == theBaseRefAttributes.end()) 
       continue;
     std::list<AttributePtr> aRefAttributes = theBaseRefAttributes.at(anAttribute);
     std::list<AttributePtr>::const_iterator aRefIt = aRefAttributes.begin(),
@@ -679,8 +750,10 @@ void SketchPlugin_ConstraintSplit::splitLine(FeaturePtr& theSplitFeature,
   if (aFeatureKind != SketchPlugin_Line::ID())
     return;
 
-  AttributePoint2DPtr aFirstPointAttrOfSplit = getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  AttributePoint2DPtr aSecondPointAttrOfSplit = getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  AttributePoint2DPtr aFirstPointAttrOfSplit = 
+    getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  AttributePoint2DPtr aSecondPointAttrOfSplit = 
+    getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
   AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
   getFeaturePoints(aStartPointAttrOfBase, anEndPointAttrOfBase);
   if (!aStartPointAttrOfBase.get() && !anEndPointAttrOfBase.get()) {
@@ -688,24 +761,30 @@ void SketchPlugin_ConstraintSplit::splitLine(FeaturePtr& theSplitFeature,
     return;
   }
 
-  arrangePointsOnLine(aStartPointAttrOfBase, anEndPointAttrOfBase, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
+  arrangePointsOnLine(aStartPointAttrOfBase, anEndPointAttrOfBase, 
+                      aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
 
 #ifdef DEBUG_SPLIT
   std::cout << "Arranged points (to build split between 1st and 2nd points:" << std::endl;
-  std::cout << "Start point: " << ModelGeomAlgo_Point2D::getPointAttributeInfo(aStartPointAttrOfBase) << std::endl;
-  std::cout << "1st point:   " << ModelGeomAlgo_Point2D::getPointAttributeInfo(aFirstPointAttrOfSplit) << std::endl;
-  std::cout << "2nd point:   " << ModelGeomAlgo_Point2D::getPointAttributeInfo(aSecondPointAttrOfSplit) << std::endl;
-  std::cout << "End point:   " << ModelGeomAlgo_Point2D::getPointAttributeInfo(anEndPointAttrOfBase) << std::endl;
+  std::cout << "Start point: " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(aStartPointAttrOfBase) << std::endl;
+  std::cout << "1st point:   " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(aFirstPointAttrOfSplit) << std::endl;
+  std::cout << "2nd point:   " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(aSecondPointAttrOfSplit) << std::endl;
+  std::cout << "End point:   " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(anEndPointAttrOfBase) << std::endl;
 #endif
 
   /// create a split feature
-  theSplitFeature = createLineFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
+  theSplitFeature = 
+    createLineFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
   theCreatedFeatures.insert(theSplitFeature);
 
   // before split feature
   if (aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
     theModifiedAttributes.insert(std::make_pair(aStartPointAttrOfBase,
-                                                theSplitFeature->attribute(SketchPlugin_Line::START_ID())));
+                                        theSplitFeature->attribute(SketchPlugin_Line::START_ID())));
   }
   else {
     theBaseFeatureModified = aBaseFeature; ///< use base feature to store all constraints here
@@ -724,7 +803,7 @@ void SketchPlugin_ConstraintSplit::splitLine(FeaturePtr& theSplitFeature,
       aFeature = createLineFeature(aBaseFeature, aSecondPointAttrOfSplit, anEndPointAttrOfBase);
       theCreatedFeatures.insert(aFeature);
       theModifiedAttributes.insert(std::make_pair(anEndPointAttrOfBase,
-                                                  aFeature->attribute(SketchPlugin_Line::END_ID())));
+                                             aFeature->attribute(SketchPlugin_Line::END_ID())));
     }
     aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
                      theSplitFeature->attribute(SketchPlugin_Line::END_ID()),
@@ -745,14 +824,15 @@ void SketchPlugin_ConstraintSplit::splitLine(FeaturePtr& theSplitFeature,
     thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
                                   (theSplitFeature->attribute(SketchPlugin_Line::END_ID())));
     theModifiedAttributes.insert(std::make_pair(anEndPointAttrOfBase,
-                                                theSplitFeature->attribute(SketchPlugin_Line::END_ID())));
+                                   theSplitFeature->attribute(SketchPlugin_Line::END_ID())));
   }
   // base split, that is defined before split feature should be changed at end
   // (after the after feature creation). Otherwise modified value will be used in after feature
   // before split feature
   if (!aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
     /// move end arc point to start of split
-    fillAttribute(theBaseFeatureModified->attribute(SketchPlugin_Line::END_ID()), aFirstPointAttrOfSplit);
+    fillAttribute(theBaseFeatureModified->attribute(SketchPlugin_Line::END_ID()), 
+                                                    aFirstPointAttrOfSplit);
     theBaseFeatureModified->execute(); // to update result
     aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
                      theBaseFeatureModified->attribute(SketchPlugin_Line::END_ID()),
@@ -803,8 +883,10 @@ void SketchPlugin_ConstraintSplit::splitArc(FeaturePtr& theSplitFeature,
   if (aFeatureKind != SketchPlugin_Arc::ID())
     return;
 
-  AttributePoint2DPtr aFirstPointAttrOfSplit = getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  AttributePoint2DPtr aSecondPointAttrOfSplit = getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  AttributePoint2DPtr aFirstPointAttrOfSplit = 
+    getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  AttributePoint2DPtr aSecondPointAttrOfSplit = 
+    getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
   AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
   getFeaturePoints(aStartPointAttrOfBase, anEndPointAttrOfBase);
   if (!aStartPointAttrOfBase.get() && !anEndPointAttrOfBase.get()) {
@@ -820,10 +902,14 @@ void SketchPlugin_ConstraintSplit::splitArc(FeaturePtr& theSplitFeature,
                      aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
 #ifdef DEBUG_SPLIT
   std::cout << "Arranged points (to build split between 1st and 2nd points:" << std::endl;
-  std::cout << "Start point: " << ModelGeomAlgo_Point2D::getPointAttributeInfo(aStartPointAttrOfBase) << std::endl;
-  std::cout << "1st point:   " << ModelGeomAlgo_Point2D::getPointAttributeInfo(aFirstPointAttrOfSplit) << std::endl;
-  std::cout << "2nd point:   " << ModelGeomAlgo_Point2D::getPointAttributeInfo(aSecondPointAttrOfSplit) << std::endl;
-  std::cout << "End point:   " << ModelGeomAlgo_Point2D::getPointAttributeInfo(anEndPointAttrOfBase) << std::endl;
+  std::cout << "Start point: " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(aStartPointAttrOfBase) << std::endl;
+  std::cout << "1st point:   " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(aFirstPointAttrOfSplit) << std::endl;
+  std::cout << "2nd point:   " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(aSecondPointAttrOfSplit) << std::endl;
+  std::cout << "End point:   " << 
+    ModelGeomAlgo_Point2D::getPointAttributeInfo(anEndPointAttrOfBase) << std::endl;
 #endif
 
   /// split feature
@@ -833,7 +919,7 @@ void SketchPlugin_ConstraintSplit::splitArc(FeaturePtr& theSplitFeature,
   // before split feature
   if (aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
     theModifiedAttributes.insert(std::make_pair(aStartPointAttrOfBase,
-                                                theSplitFeature->attribute(SketchPlugin_Arc::START_ID())));
+                                  theSplitFeature->attribute(SketchPlugin_Arc::START_ID())));
   }
   else {
     theBaseFeatureModified = aBaseFeature; ///< use base feature to store all constraints here
@@ -880,7 +966,8 @@ void SketchPlugin_ConstraintSplit::splitArc(FeaturePtr& theSplitFeature,
   // before split feature
   if (!aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
     /// move end arc point to start of split
-    fillAttribute(theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID()), aFirstPointAttrOfSplit);
+    fillAttribute(theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID()),
+                                                    aFirstPointAttrOfSplit);
     theBaseFeatureModified->execute(); // to update result
     aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
                      theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID()),
@@ -939,21 +1026,27 @@ void SketchPlugin_ConstraintSplit::splitCircle(FeaturePtr& theSplitFeature,
   if (aFeatureKind != SketchPlugin_Circle::ID())
     return;
 
-  AttributePoint2DPtr aFirstPointAttrOfSplit = getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  AttributePoint2DPtr aSecondPointAttrOfSplit = getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  AttributePoint2DPtr aFirstPointAttrOfSplit = 
+    getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  AttributePoint2DPtr aSecondPointAttrOfSplit = 
+    getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
 
   /// split feature
-  theSplitFeature = createArcFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
+  theSplitFeature = 
+    createArcFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
   bool aSplitReversed = std::dynamic_pointer_cast<SketchPlugin_Arc>(theSplitFeature)->isReversed();
   theCreatedFeatures.insert(theSplitFeature);
 
   /// base feature is a left part of the circle
-  theBaseFeatureModified = createArcFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
-  std::dynamic_pointer_cast<SketchPlugin_Arc>(theBaseFeatureModified)->setReversed(!aSplitReversed);
+  theBaseFeatureModified = createArcFeature(aBaseFeature, 
+    aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
+  std::dynamic_pointer_cast<SketchPlugin_Arc>(
+    theBaseFeatureModified)->setReversed(!aSplitReversed);
   theBaseFeatureModified->execute();
 
-  theModifiedAttributes.insert(std::make_pair(aBaseFeature->attribute(SketchPlugin_Circle::CENTER_ID()),
-                                              theBaseFeatureModified->attribute(SketchPlugin_Arc::CENTER_ID())));
+  theModifiedAttributes.insert(
+    std::make_pair(aBaseFeature->attribute(SketchPlugin_Circle::CENTER_ID()),
+                  theBaseFeatureModified->attribute(SketchPlugin_Arc::CENTER_ID())));
 
   theCreatedFeatures.insert(theBaseFeatureModified);
 
@@ -1079,7 +1172,8 @@ FeaturePtr SketchPlugin_ConstraintSplit::createArcFeature(const FeaturePtr& theB
     return aFeature;
 
   aFeature = aSketch->addFeature(SketchPlugin_Arc::ID());
-  // update fillet arc: make the arc correct for sure, so, it is not needed to process the "attribute updated"
+  // update fillet arc: make the arc correct for sure, so, it is not needed to process 
+  // the "attribute updated"
   // by arc; moreover, it may cause cyclicity in hte mechanism of updater
   aFeature->data()->blockSendAttributeUpdated(true);
 
@@ -1118,7 +1212,8 @@ FeaturePtr SketchPlugin_ConstraintSplit::createConstraint(const std::string& the
   return aConstraint;
 }
 
-FeaturePtr SketchPlugin_ConstraintSplit::createConstraintForObjects(const std::string& theConstraintId,
+FeaturePtr SketchPlugin_ConstraintSplit::createConstraintForObjects(
+                                                    const std::string& theConstraintId,
                                                     const ObjectPtr& theFirstObject,
                                                     const ObjectPtr& theSecondObject)
 {
@@ -1208,14 +1303,15 @@ std::string SketchPlugin_ConstraintSplit::getFeatureInfo(
   if (isUseAttributesInfo) {
     std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(theFeature,
                                                              getEdgeAttributes(theFeature));
-    if (!aPointsInfo.empty()) { /// processing of feature with point 2d attributes, like line, arc, circle
+    /// processing of feature with point 2d attributes, like line, arc, circle
+    if (!aPointsInfo.empty()) { 
       anInfo += ": ";
       anInfo += "\n";
       anInfo += aPointsInfo;
     }
     else { /// process constraint coincidence, find points in ref attr attributes
       std::list<AttributePtr> anAttrs = theFeature->data()->attributes(
-                                                                ModelAPI_AttributeRefAttr::typeId());
+                                                       ModelAPI_AttributeRefAttr::typeId());
       std::list<AttributePtr>::const_iterator anIt = anAttrs.begin(), aLast = anAttrs.end();
       std::string anAttributesInfo;
       for(; anIt != aLast; anIt++) {
@@ -1228,7 +1324,7 @@ std::string SketchPlugin_ConstraintSplit::getFeatureInfo(
         std::string aType = anAttr->attributeType();
         if (aType == ModelAPI_AttributeRefAttr::typeId()) {
           std::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr =
-                                        std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
+                             std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
           if (aRefAttr.get()) {
             if (aRefAttr->isObject()) {
               FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());