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Issue #2027 Sketcher Trim Feature
authornds <nds@opencascade.com>
Tue, 28 Feb 2017 06:47:31 +0000 (09:47 +0300)
committernds <nds@opencascade.com>
Thu, 9 Mar 2017 13:49:40 +0000 (16:49 +0300)
Trim Circle feature, Line and Arc features.

29 files changed:
src/GeomAPI/GeomAPI_Shape.cpp
src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.cpp
src/GeomAlgoAPI/GeomAlgoAPI_ShapeTools.h
src/ModelAPI/ModelAPI_Tools.cpp
src/ModelAPI/ModelAPI_Tools.h
src/ModelGeomAlgo/ModelGeomAlgo_Point2D.cpp
src/ModelGeomAlgo/ModelGeomAlgo_Point2D.h
src/PartSet/CMakeLists.txt
src/PartSet/PartSet_Module.cpp
src/PartSet/PartSet_MouseProcessor.h
src/PartSet/PartSet_SketcherReetntrantMgr.cpp
src/PartSet/PartSet_WidgetFeaturePointSelector.cpp [new file with mode: 0644]
src/PartSet/PartSet_WidgetFeaturePointSelector.h [new file with mode: 0644]
src/PartSet/PartSet_WidgetPoint2d.cpp
src/PartSet/PartSet_WidgetPoint2d.h
src/PartSet/PartSet_WidgetSubShapeSelector.cpp
src/SketchAPI/SketchAPI_Sketch.cpp
src/SketchAPI/SketchAPI_Sketch.h
src/SketchPlugin/CMakeLists.txt
src/SketchPlugin/SketchPlugin_ConstraintSplit.cpp
src/SketchPlugin/SketchPlugin_Plugin.cpp
src/SketchPlugin/SketchPlugin_Trim.cpp [new file with mode: 0644]
src/SketchPlugin/SketchPlugin_Trim.h [new file with mode: 0644]
src/SketchPlugin/SketchPlugin_Validators.cpp
src/SketchPlugin/Test/TestTrimCircle.py [new file with mode: 0644]
src/SketchPlugin/icons/split.png
src/SketchPlugin/icons/trim.png [new file with mode: 0644]
src/SketchPlugin/plugin-Sketch.xml
src/XGUI/XGUI_Displayer.cpp

index d79e365b42b00b502f6c65a26294212cb89b55de..b8c32ec2867a16c9b1e28ef83be64607b363c12c 100644 (file)
@@ -7,7 +7,7 @@
 #include "GeomAPI_Shape.h"
 
 #include <BRep_Tool.hxx>
-#include <BRepAlgoAPI_Common.hxx>
+#include <BRepAlgoAPI_Section.hxx>
 #include <BRepBndLib.hxx>
 #include <BRepBuilderAPI_FindPlane.hxx>
 #include <BRepTools.hxx>
@@ -436,7 +436,7 @@ GeomShapePtr GeomAPI_Shape::intersect(const GeomShapePtr theShape) const
   const TopoDS_Shape& aShape1 = const_cast<GeomAPI_Shape*>(this)->impl<TopoDS_Shape>();
   const TopoDS_Shape& aShape2 = theShape->impl<TopoDS_Shape>();
 
-  BRepAlgoAPI_Common aCommon(aShape1, aShape2);
+  BRepAlgoAPI_Section aCommon(aShape1, aShape2);
   if (!aCommon.IsDone())
     return GeomShapePtr();
 
index 14b2fbc41c43dc17a6498515e2b400977a3bb43d..1df2c7f8745f37b64881a809f7885f922452a77e 100644 (file)
@@ -695,6 +695,52 @@ bool GeomAlgoAPI_ShapeTools::isParallel(const std::shared_ptr<GeomAPI_Edge> theE
 
 //==================================================================================================
 void GeomAlgoAPI_ShapeTools::splitShape(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
+                                      const GeomAlgoAPI_ShapeTools::PointToRefsMap& thePointsInfo,
+                                      std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes)
+{
+  // General Fuse to split edge by vertices
+  BOPAlgo_Builder aBOP;
+  TopoDS_Edge aBaseEdge = theBaseShape->impl<TopoDS_Edge>();
+  // Rebuild closed edge to place vertex to one of split points.
+  // This will prevent edge to be split on same vertex.
+  if (BRep_Tool::IsClosed(aBaseEdge))
+  {
+    Standard_Real aFirst, aLast;
+    Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aBaseEdge, aFirst, aLast);
+
+    PointToRefsMap::const_iterator aPIt = thePointsInfo.begin();
+    std::shared_ptr<GeomAPI_Pnt> aPnt = aPIt->first;
+    gp_Pnt aPoint(aPnt->x(), aPnt->y(), aPnt->z());
+
+    TopAbs_Orientation anOrientation = aBaseEdge.Orientation();
+    aBaseEdge = BRepBuilderAPI_MakeEdge(aCurve, aPoint, aPoint).Edge();
+    aBaseEdge.Orientation(anOrientation);
+  }
+  aBOP.AddArgument(aBaseEdge);
+
+  PointToRefsMap::const_iterator aPIt = thePointsInfo.begin();
+  for (; aPIt != thePointsInfo.end(); ++aPIt) {
+    std::shared_ptr<GeomAPI_Pnt> aPnt = aPIt->first;
+    TopoDS_Vertex aV = BRepBuilderAPI_MakeVertex(gp_Pnt(aPnt->x(), aPnt->y(), aPnt->z()));
+    aBOP.AddArgument(aV);
+  }
+
+  aBOP.Perform();
+  if (aBOP.ErrorStatus())
+    return;
+
+  // Collect splits
+  const TopTools_ListOfShape& aSplits = aBOP.Modified(aBaseEdge);
+  TopTools_ListIteratorOfListOfShape anIt(aSplits);
+  for (; anIt.More(); anIt.Next()) {
+    std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
+    anEdge->setImpl(new TopoDS_Shape(anIt.Value()));
+    theShapes.insert(anEdge);
+  }
+}
+
+//==================================================================================================
+void GeomAlgoAPI_ShapeTools::splitShape_p(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
                                           const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
                                           std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes)
 {
index 22c8867870bc64c40eb835092d90ecc918d406f4..d3b712585176a24a8e7316e42611d48153ebf8ba 100644 (file)
@@ -12,6 +12,7 @@
 #include <GeomAPI_Shape.h>
 #include <GeomAPI_Vertex.h>
 
+#include <map>
 #include <set>
 
 class GeomAPI_Edge;
@@ -20,6 +21,8 @@ class GeomAPI_Face;
 class GeomAPI_PlanarEdges;
 class GeomAPI_Pln;
 class GeomAPI_Pnt;
+class GeomDataAPI_Point2D;
+class ModelAPI_Object;
 
 /// \class GeomAlgoAPI_ShapeTools
 /// \ingroup DataAlgo
@@ -116,14 +119,24 @@ public:
   GEOMALGOAPI_EXPORT static bool isParallel(const std::shared_ptr<GeomAPI_Edge> theEdge,
                                             const std::shared_ptr<GeomAPI_Face> theFace);
 
+  typedef std::map<std::shared_ptr<GeomAPI_Pnt>,
+                   std::pair<std::list<std::shared_ptr<GeomDataAPI_Point2D> >,
+                             std::list<std::shared_ptr<ModelAPI_Object> > > > PointToRefsMap;
   /// \brief Performs the split of the shape by points.
   /// \param[in] theBaseShape shape that should be splitted.
   /// \param[in] thePoints container of points to split
   /// \param[out] theShapes container of shapes after split
   GEOMALGOAPI_EXPORT static void splitShape(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
-                                      const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
+                                      const PointToRefsMap& thePointsInfo,
                                       std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes);
 
+  /// \brief Performs the split of the shape by points.
+  /// \param[in] theBaseShape shape that should be splitted.
+  /// \param[in] thePoints container of points to split
+  /// \param[out] theShapes container of shapes after split
+  GEOMALGOAPI_EXPORT static void splitShape_p(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
+                                      const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
+                                      std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes);
 
   GEOMALGOAPI_EXPORT static std::shared_ptr<GeomAPI_Shape> findShape(
                                     const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
index f6182527a75ea69810fb0aa73930fa0a0bfe742b..8d65638b98da517120e959f7d42b725aaf8e1a76 100755 (executable)
@@ -92,15 +92,16 @@ std::shared_ptr<GeomAPI_Shape> shape(const ResultPtr& theResult)
 
 void shapesOfType(const FeaturePtr& theFeature,
                   const GeomAPI_Shape::ShapeType& theType,
-                  std::set<GeomShapePtr>& theShapes)
+                  std::set<ResultPtr>& theShapeResults)
 {
+  theShapeResults.clear();
   std::list<ResultPtr> aResults = theFeature->results();
   std::list<ResultPtr>::const_iterator aRIter = aResults.cbegin();
   for (; aRIter != aResults.cend(); aRIter++) {
     ResultPtr aResult = *aRIter;
     GeomShapePtr aShape = aResult->shape();
     if (aShape.get() && aShape->shapeType() == theType)
-      theShapes.insert(aShape);
+      theShapeResults.insert(aResult);
   }
 }
 
index 39e6f76d2196445605ec90c7bb46daae7dfadb59..573ee12a3849096d4a3023aff69fc3819e0c9d92 100755 (executable)
@@ -29,10 +29,10 @@ MODELAPI_EXPORT std::shared_ptr<GeomAPI_Shape> shape(const ResultPtr& theResult)
 /// Creates a container of shape of the feature results satisfied the given shape type
 /// \param theFeature a source feature
 /// \param theType shape type
-/// \param an output container for shapes
+/// \param an output container for result of shapes
 MODELAPI_EXPORT void shapesOfType(const FeaturePtr& theFeature,
                                   const GeomAPI_Shape::ShapeType& theType,
-                                  std::set<GeomShapePtr>& theShapes);
+                                  std::set<ResultPtr>& theShapeResults);
 
 /*! Returns the feature error generated according to feature error and exec state
  * \param theFeature a feature
index f9fa6030de2a65e6ce75afe4a8b6e59ed1f7ce19..e65a2786e312b2fc8f47d068cfe3f12fb5a207f3 100755 (executable)
@@ -9,6 +9,10 @@
 #include <ModelAPI_Feature.h>
 #include <ModelAPI_Result.h>
 #include <ModelAPI_AttributeRefAttr.h>
+#include <ModelAPI_CompositeFeature.h>
+#include <ModelAPI_Tools.h>
+
+#include <GeomAPI_ShapeIterator.h>
 
 #include <GeomAlgoAPI_ShapeTools.h>
 #include <GeomDataAPI_Point2D.h>
@@ -119,7 +123,119 @@ namespace ModelGeomAlgo_Point2D {
     }
   }
 
+  void appendPoint(const std::shared_ptr<GeomAPI_Pnt>& thePoint,
+                   const std::shared_ptr<ModelAPI_Result>& theResult,
+                   PointToRefsMap& thePointToAttributeOrObject)
+  {
+    if (thePointToAttributeOrObject.find(thePoint) != thePointToAttributeOrObject.end())
+      thePointToAttributeOrObject.at(thePoint).second.push_back(theResult);
+    else {
+      std::list<std::shared_ptr<GeomDataAPI_Point2D> > anAttributes;
+      std::list<std::shared_ptr<ModelAPI_Object> > anObjects;
+      anObjects.push_back(theResult);
+      thePointToAttributeOrObject[thePoint] = std::make_pair(anAttributes, anObjects);
+    }
+  }
+
+  void appendShapePoints(GeomShapePtr& theShape,
+                         const std::shared_ptr<ModelAPI_Result>& theResult,
+                         PointToRefsMap& thePointToAttributeOrObject)
+  {
+    if (!theShape.get())
+      return;
+
+    switch (theShape->shapeType()) {
+      case GeomAPI_Shape::VERTEX: {
+        std::shared_ptr<GeomAPI_Vertex> aVertex =
+          std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(theShape));
+        std::shared_ptr<GeomAPI_Pnt> aPnt = aVertex->point();
+        appendPoint(aPnt, theResult, thePointToAttributeOrObject);
+      }
+      break;
+      case GeomAPI_Shape::EDGE: {
+        std::shared_ptr<GeomAPI_Edge> anEdge =
+          std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(theShape));
+        appendPoint(anEdge->firstPoint(), theResult, thePointToAttributeOrObject);
+        appendPoint(anEdge->lastPoint(), theResult, thePointToAttributeOrObject);
+      }
+      break;
+      case GeomAPI_Shape::COMPOUND: {
+        for(GeomAPI_ShapeIterator anIt(theShape); anIt.more(); anIt.next()) {
+          appendShapePoints(anIt.current(), theResult, thePointToAttributeOrObject);
+        }
+      }
+      break;
+      default: break;
+    }
+  }
+
+  void getPointsIntersectedShape(const std::shared_ptr<ModelAPI_Feature>& theBaseFeature,
+                        const std::list<std::shared_ptr<ModelAPI_Feature> >& theFeatures,
+                        PointToRefsMap& thePointToAttributeOrObject)
+  {
+    GeomShapePtr aFeatureShape;
+    {
+      std::set<ResultPtr> anEdgeShapes;
+      ModelAPI_Tools::shapesOfType(theBaseFeature, GeomAPI_Shape::EDGE, anEdgeShapes);
+      if (anEdgeShapes.empty())
+        return;
+      aFeatureShape = (*anEdgeShapes.begin())->shape();
+    }
+
+    std::list<std::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = theFeatures.begin(),
+                                                                  aLast = theFeatures.end();
+    for (; anIt != aLast; anIt++) {
+      FeaturePtr aFeature = *anIt;
+      if (aFeature.get() == theBaseFeature.get())
+        continue;
+      if (aFeature.get()) {
+        std::set<ResultPtr> anEdgeShapes;
+        ModelAPI_Tools::shapesOfType(aFeature, GeomAPI_Shape::EDGE, anEdgeShapes);
+        if (anEdgeShapes.empty())
+          continue;
+        ResultPtr aResult = *anEdgeShapes.begin();
+        GeomShapePtr aShape = aResult->shape();
+
+        GeomShapePtr aShapeOfIntersection = aFeatureShape->intersect(aShape);
+        appendShapePoints(aShapeOfIntersection, aResult, thePointToAttributeOrObject);
+      }
+    }
+  }
+
   void getPointsInsideShape(const std::shared_ptr<GeomAPI_Shape> theBaseShape,
+                        const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theAttributes,
+                        const std::shared_ptr<GeomAPI_Pnt>& theOrigin,
+                        const std::shared_ptr<GeomAPI_Dir>& theDirX,
+                        const std::shared_ptr<GeomAPI_Dir>& theDirY,
+                        PointToRefsMap& thePointToAttributeOrObject)
+  {
+    std::set<std::shared_ptr<GeomDataAPI_Point2D> >::const_iterator anIt = theAttributes.begin(),
+                                                            aLast = theAttributes.end();
+    for (; anIt != aLast; anIt++) {
+      std::shared_ptr<GeomDataAPI_Point2D> anAttribute = *anIt;
+      std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = anAttribute->pnt();
+      std::shared_ptr<GeomAPI_Pnt> aPoint = aPnt2d->to3D(theOrigin, theDirX, theDirY);
+      std::shared_ptr<GeomAPI_Pnt> aProjectedPoint;
+      if (isPointOnEdge(theBaseShape, aPoint, aProjectedPoint)) {
+        if (thePointToAttributeOrObject.find(aProjectedPoint) != thePointToAttributeOrObject.end())
+          thePointToAttributeOrObject.at(aProjectedPoint).first.push_back(anAttribute);
+        else {
+          //std::list< std::shared_ptr<GeomDataAPI_Point2D> > anAttributes;
+          //anAttributes.push_back(anAttribute);
+          //thePointToAttributeOrObject.insert(aProjectedPoint, anAttributes);
+
+          std::list<std::shared_ptr<GeomDataAPI_Point2D> > anAttributes;
+          std::list<std::shared_ptr<ModelAPI_Object> > anObjects;
+          anAttributes.push_back(anAttribute);
+          thePointToAttributeOrObject[aProjectedPoint] = std::make_pair(anAttributes, anObjects);
+        }
+        //thePoints.push_back(aProjectedPoint);
+        //theAttributeToPoint[anAttribute] = aProjectedPoint;
+      }
+    }
+  }
+
+  void getPointsInsideShape_p(const std::shared_ptr<GeomAPI_Shape> theBaseShape,
                             const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theAttributes,
                             const std::shared_ptr<GeomAPI_Pnt>& theOrigin,
                             const std::shared_ptr<GeomAPI_Dir>& theDirX,
index d8fd556c4bae435178767250e4537747a3d11a56..6e717c10e623c41a3d0d6cd8f8732700f6272145 100755 (executable)
@@ -57,6 +57,20 @@ namespace ModelGeomAlgo_Point2D {
                                   const std::string& theObjectFeatureAttribute = "",
                                   const bool isSkipFeatureAttributes = true);
 
+  /// Find points of intersection between the shape of the feature and all features in the sketch
+  /// \param theBaseFeature a feature: line, arc or circle that will be intersected
+  /// \param theFeatures a container of features to intersect with the base feature
+  /// \param thePoints a container of 3D points belong to the shape
+  /// \param theObjectToPoint a container of object to point
+  typedef std::map<std::shared_ptr<GeomAPI_Pnt>,
+                   std::pair<std::list<std::shared_ptr<GeomDataAPI_Point2D> >,
+                             std::list<std::shared_ptr<ModelAPI_Object> > > > PointToRefsMap;
+
+  MODELGEOMALGO_EXPORT void getPointsIntersectedShape(
+                  const std::shared_ptr<ModelAPI_Feature>& theBaseFeature,
+                  const std::list<std::shared_ptr<ModelAPI_Feature> >& theFeatures,
+                  PointToRefsMap& thePointToAttributeOrObject);
+
   /// Removes attributes which points are out of the base shape
   /// \param theBaseShape a shape of check
   /// \param theAttributes a container of point 2D attributes
@@ -64,7 +78,24 @@ namespace ModelGeomAlgo_Point2D {
   /// \param theDirX plane X direction to generate 3D point by 2D attribute point
   /// \param theDirY plane X direction to generate 3D point by 2D attribute point
   /// \param thePoints a container of 3D points belong to the shape
+  /// \param theAttributeToPoint a container of attribute to point
   MODELGEOMALGO_EXPORT void getPointsInsideShape(
+                        const std::shared_ptr<GeomAPI_Shape> theBaseShape,
+                        const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theAttributes,
+                        const std::shared_ptr<GeomAPI_Pnt>& theOrigin,
+                        const std::shared_ptr<GeomAPI_Dir>& theDirX,
+                        const std::shared_ptr<GeomAPI_Dir>& theDirY,
+                        PointToRefsMap& thePointToAttributeOrObject);
+
+  /// Removes attributes which points are out of the base shape
+  /// \param theBaseShape a shape of check
+  /// \param theAttributes a container of point 2D attributes
+  /// \param theOrigin origin of a plane to generate 3D point by 2D attribute point
+  /// \param theDirX plane X direction to generate 3D point by 2D attribute point
+  /// \param theDirY plane X direction to generate 3D point by 2D attribute point
+  /// \param thePoints a container of 3D points belong to the shape
+  /// \param theAttributeToPoint a container of attribute to point
+  MODELGEOMALGO_EXPORT void getPointsInsideShape_p(
                               const std::shared_ptr<GeomAPI_Shape> theBaseShape,
                               const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theAttributes,
                               const std::shared_ptr<GeomAPI_Pnt>& theOrigin,
index ad4506730dfdca54a4b15e905642ff3242d8ade2..bb1035a06463121b15bc08604a1547dcfdd6c6ae 100644 (file)
@@ -14,40 +14,43 @@ SET(PROJECT_HEADERS
     PartSet_Constants.h
     PartSet_CustomPrs.h
     PartSet_ExternalObjectsMgr.h
+    PartSet_FilterInfinite.h
+    PartSet_Filters.h
+    PartSet_IconFactory.h
+    PartSet_MenuMgr.h
     PartSet_Module.h
     PartSet_MouseProcessor.h
     PartSet_OperationPrs.h
     PartSet_OverconstraintListener.h
     PartSet_PreviewPlanes.h
+    PartSet_ResultSketchPrs.h
+    PartSet_SketcherMgr.h
+    PartSet_SketcherReetntrantMgr.h
     PartSet_Tools.h
-    PartSet_WidgetSketchLabel.h
     PartSet_Validators.h
-    PartSet_WidgetPoint2d.h
+    PartSet_WidgetChoice.h
     PartSet_WidgetEditor.h
+    PartSet_WidgetFeaturePointSelector.h
+    PartSet_WidgetFileSelector.h
     PartSet_WidgetMultiSelector.h
+    PartSet_WidgetPoint2d.h
     PartSet_WidgetPoint2dDistance.h
     PartSet_WidgetPoint2DFlyout.h
     PartSet_WidgetShapeSelector.h
-    PartSet_WidgetFileSelector.h
-    PartSet_Filters.h
-    PartSet_FilterInfinite.h
-    PartSet_ResultSketchPrs.h
-    PartSet_SketcherMgr.h
-    PartSet_SketcherReetntrantMgr.h
-    PartSet_MenuMgr.h
     PartSet_WidgetSketchCreator.h
-    PartSet_IconFactory.h
-    PartSet_WidgetChoice.h
+    PartSet_WidgetSketchLabel.h
     PartSet_WidgetSubShapeSelector.h
 )
 
 SET(PROJECT_MOC_HEADERS
+
     PartSet_MenuMgr.h
     PartSet_Module.h
     PartSet_SketcherMgr.h
     PartSet_SketcherReetntrantMgr.h
     PartSet_WidgetChoice.h
     PartSet_WidgetEditor.h
+    PartSet_WidgetFeaturePointSelector.h
     PartSet_WidgetFileSelector.h
     PartSet_WidgetMultiSelector.h
     PartSet_WidgetPoint2d.h
@@ -62,28 +65,29 @@ SET(PROJECT_MOC_HEADERS
 SET(PROJECT_SOURCES
     PartSet_CustomPrs.cpp
     PartSet_ExternalObjectsMgr.cpp
+    PartSet_FilterInfinite.cpp
+    PartSet_Filters.cpp
+    PartSet_IconFactory.cpp
+    PartSet_MenuMgr.cpp
     PartSet_Module.cpp
     PartSet_OperationPrs.cpp
     PartSet_OverconstraintListener.cpp
     PartSet_PreviewPlanes.cpp
+    PartSet_ResultSketchPrs.cpp
+    PartSet_SketcherMgr.cpp
+    PartSet_SketcherReetntrantMgr.cpp
     PartSet_Tools.cpp
-    PartSet_WidgetSketchLabel.cpp
     PartSet_Validators.cpp
     PartSet_WidgetEditor.cpp
+    PartSet_WidgetFeaturePointSelector.cpp
+    PartSet_WidgetFileSelector.cpp
     PartSet_WidgetMultiSelector.cpp
     PartSet_WidgetPoint2d.cpp
     PartSet_WidgetPoint2dDistance.cpp
     PartSet_WidgetPoint2DFlyout.cpp
     PartSet_WidgetShapeSelector.cpp
-    PartSet_WidgetFileSelector.cpp
-    PartSet_Filters.cpp
-    PartSet_FilterInfinite.cpp
-    PartSet_ResultSketchPrs.cpp
-    PartSet_SketcherMgr.cpp
-    PartSet_SketcherReetntrantMgr.cpp
-    PartSet_MenuMgr.cpp
     PartSet_WidgetSketchCreator.cpp
-    PartSet_IconFactory.cpp
+    PartSet_WidgetSketchLabel.cpp
     PartSet_WidgetSubShapeSelector.cpp
 )
 
index 4fc3b6ab0c559bea32490b2f63efac028656fe6d..d441445ca2e2fb5c6bc213897ba5a1dc72376314 100755 (executable)
@@ -11,6 +11,7 @@
 #include "PartSet_WidgetShapeSelector.h"
 #include "PartSet_WidgetMultiSelector.h"
 #include "PartSet_WidgetSubShapeSelector.h"
+#include "PartSet_WidgetFeaturePointSelector.h"
 #include "PartSet_WidgetEditor.h"
 #include "PartSet_WidgetFileSelector.h"
 #include "PartSet_WidgetSketchCreator.h"
@@ -744,6 +745,12 @@ ModuleBase_ModelWidget* PartSet_Module::createWidgetByType(const std::string& th
     aSubShapeSelectorWgt->setSketcher(mySketchMgr->activeSketch());
     aWgt = aSubShapeSelectorWgt;
   }
+  else if (theType == "sketch_feature_point_selector") {
+    PartSet_WidgetFeaturePointSelector* aPointSelectorWgt =
+                          new PartSet_WidgetFeaturePointSelector(theParent, aWorkshop, theWidgetApi);
+    aPointSelectorWgt->setSketcher(mySketchMgr->activeSketch());
+    aWgt = aPointSelectorWgt;
+  }
   else if (theType == WDG_DOUBLEVALUE_EDITOR) {
     aWgt = new PartSet_WidgetEditor(theParent, aWorkshop, theWidgetApi);
   } else if (theType == "export_file_selector") {
index 6a123df60e3a513880e4a17c4b24ea7e40a4cb87..91f40398aa98c1a9d0ea9d7108d063fab36bbc26 100755 (executable)
@@ -9,7 +9,10 @@
 
 #include "PartSet.h"
 
+#include <memory>
+
 class ModuleBase_IViewWindow;
+class ModuleBase_ViewerPrs;
 class QMouseEvent;
 
 /**
@@ -39,6 +42,11 @@ public:
   /// \param theEvent a mouse event
   PARTSET_EXPORT virtual void mouseDoubleClick(ModuleBase_IViewWindow* theWindow,
                                                QMouseEvent* theEvent) {}
+
+  /// Fill preselection used in mouseReleased
+  virtual void setPreSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
+                               ModuleBase_IViewWindow* theWnd,
+                               QMouseEvent* theEvent) {}
 };
 
 #endif
index 6f8ba11fda00bca4ca418f3967dc0cd2313981a7..3cbc1cc5dad9bc65588d5995c4c64361e0dd81db 100755 (executable)
@@ -233,15 +233,21 @@ bool PartSet_SketcherReetntrantMgr::processMouseReleased(ModuleBase_IViewWindow*
       // fill the first widget by the mouse event point
       // if the active widget is not the first, it means that the restarted operation is filled by
       // the current preselection.
-      PartSet_WidgetPoint2D* aPoint2DWdg =
-        dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
-      ModuleBase_ModelWidget* aFirstWidget = aPanel->findFirstAcceptingValueWidget();
-      if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
+      PartSet_MouseProcessor* aMouseProcessor = dynamic_cast<PartSet_MouseProcessor*>(
+                                                                       module()->activeWidget());
+      //PartSet_WidgetPoint2D* aPoint2DWdg =
+      //  dynamic_cast<PartSet_WidgetPoint2D*>(module()->activeWidget());
+      PartSet_MouseProcessor* aFirstWidget = dynamic_cast<PartSet_MouseProcessor*>(
+                                                        aPanel->findFirstAcceptingValueWidget());
+      //if (aPoint2DWdg && aPoint2DWdg == aFirstWidget) {
+      if (aMouseProcessor && aMouseProcessor == aFirstWidget) {
+        std::shared_ptr<ModuleBase_ViewerPrs> aSelectedPrs;
         if (!aPreSelected.empty())
-          aPoint2DWdg->setPreSelection(aPreSelected.front());
-        aPoint2DWdg->mouseReleased(theWnd, theEvent);
-        if (!aPreSelected.empty())
-          aPoint2DWdg->setPreSelection(ModuleBase_ViewerPrsPtr());
+          aSelectedPrs = aPreSelected.front();
+        aMouseProcessor->setPreSelection(aSelectedPrs, theWnd, theEvent);
+        //aPoint2DWdg->mouseReleased(theWnd, theEvent);
+        //if (!aPreSelected.empty())
+        //  aPoint2DWdg->setPreSelection(ModuleBase_ViewerPrsPtr());
       }
       // unblock viewer update
       ModuleBase_Tools::blockUpdateViewer(false);
diff --git a/src/PartSet/PartSet_WidgetFeaturePointSelector.cpp b/src/PartSet/PartSet_WidgetFeaturePointSelector.cpp
new file mode 100644 (file)
index 0000000..eaa7f58
--- /dev/null
@@ -0,0 +1,197 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+// File:        PartSet_WidgetFeaturePointSelector.cpp
+// Created:     28 Feb 2017
+// Author:      Natalia ERMOLAEVA
+
+#include <Config_WidgetAPI.h>
+
+#include <Events_Loop.h>
+
+#include <GeomDataAPI_Point2D.h>
+#include <GeomDataAPI_Point.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAlgoAPI_ShapeTools.h>
+
+#include <ModuleBase_ISelection.h>
+#include <ModuleBase_ViewerPrs.h>
+
+#include <ModelAPI_Events.h>
+#include <ModelAPI_Feature.h>
+#include <ModelAPI_Tools.h>
+
+#include <ModuleBase_IViewWindow.h>
+#include <ModuleBase_IWorkshop.h>
+#include <ModuleBase_IModule.h>
+
+#include "PartSet_WidgetFeaturePointSelector.h"
+#include "PartSet_Tools.h"
+
+//#include <SketchPlugin_ConstraintCoincidence.h>
+//#include <SketchPlugin_Constraint.h>
+#include <SketchPlugin_Point.h>
+#include <SketchPlugin_Trim.h>
+
+#include <XGUI_Tools.h>
+#include <XGUI_Workshop.h>
+#include <XGUI_Displayer.h>
+#include <XGUI_ViewerProxy.h>
+
+#include <QWidget>
+#include <QMouseEvent>
+
+#define HIGHLIGHT_STAYS_PROBLEM
+#ifdef HIGHLIGHT_STAYS_PROBLEM
+#include <Quantity_Color.hxx>
+#define SKETCH_ENTITY_COLOR "225,0,0"
+#endif
+
+PartSet_WidgetFeaturePointSelector::PartSet_WidgetFeaturePointSelector(QWidget* theParent,
+                                                         ModuleBase_IWorkshop* theWorkshop,
+                                                         const Config_WidgetAPI* theData)
+: ModuleBase_WidgetShapeSelector(theParent, theWorkshop, theData)
+{
+}
+
+PartSet_WidgetFeaturePointSelector::~PartSet_WidgetFeaturePointSelector()
+{
+}
+
+//********************************************************************
+bool PartSet_WidgetFeaturePointSelector::isValidSelection(
+                                        const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
+{
+  return true;
+}
+
+//********************************************************************
+void PartSet_WidgetFeaturePointSelector::activateCustom()
+{
+  ModuleBase_WidgetShapeSelector::activateCustom();
+
+  myWorkshop->module()->activateCustomPrs(myFeature,
+                            ModuleBase_IModule::CustomizeHighlightedObjects, true);
+
+  Handle(AIS_InteractiveContext) aContext =
+                          XGUI_Tools::workshop(myWorkshop)->viewer()->AISContext();
+
+  std::vector<int> aColors;
+  aColors = Config_PropManager::color("Visualization", "sketch_entity_color",
+                                     SKETCH_ENTITY_COLOR);
+  Quantity_Color aColor(aColors[0] / 255., aColors[1] / 255., aColors[2] / 255., Quantity_TOC_RGB);
+
+#ifdef HIGHLIGHT_STAYS_PROBLEM
+  Handle(Graphic3d_HighlightStyle) aHStyle = aContext->HighlightStyle();
+  myHighlightColor = aHStyle->Color();
+  aHStyle->SetColor(aColor);
+  aContext->SetHighlightStyle(aHStyle);
+
+  Handle(Graphic3d_HighlightStyle) aSStyle = aContext->SelectionStyle();
+  mySelectionColor = aSStyle->Color();
+  aSStyle->SetColor(aColor);
+  aContext->SetSelectionStyle(aSStyle);
+#endif
+}
+
+//********************************************************************
+void PartSet_WidgetFeaturePointSelector::deactivate()
+{
+  ModuleBase_WidgetShapeSelector::deactivate();
+
+  Handle(AIS_InteractiveContext) aContext =
+                          XGUI_Tools::workshop(myWorkshop)->viewer()->AISContext();
+
+#ifdef HIGHLIGHT_STAYS_PROBLEM
+  Handle(Graphic3d_HighlightStyle) aHStyle = aContext->HighlightStyle();
+  aHStyle->SetColor(myHighlightColor);
+  aContext->SetHighlightStyle(aHStyle);
+
+  Handle(Graphic3d_HighlightStyle) aSStyle = aContext->SelectionStyle();
+  aSStyle->SetColor(mySelectionColor);
+  aContext->SetSelectionStyle(aSStyle);
+#endif
+}
+
+//********************************************************************
+void PartSet_WidgetFeaturePointSelector::mouseMoved(ModuleBase_IViewWindow* theWindow,
+                                                    QMouseEvent* theEvent)
+{
+  ModuleBase_ISelection* aSelect = myWorkshop->selection();
+  QList<ModuleBase_ViewerPrsPtr> aHighlighted = aSelect->getHighlighted();
+
+  if (!aHighlighted.empty()) {
+    ModuleBase_ViewerPrsPtr aPrs = aHighlighted.first();
+    fillFeature(aPrs, theWindow, theEvent);
+  }
+}
+
+//********************************************************************
+void PartSet_WidgetFeaturePointSelector::mouseReleased(ModuleBase_IViewWindow* theWindow,
+                                                       QMouseEvent* theEvent)
+{
+  // the contex menu release by the right button should not be processed by this widget
+  if (theEvent->button() != Qt::LeftButton)
+    return;
+
+  emit focusOutWidget(this);
+}
+
+//********************************************************************
+bool PartSet_WidgetFeaturePointSelector::fillFeature(
+                            const std::shared_ptr<ModuleBase_ViewerPrs>& theSelectedPrs,
+                            ModuleBase_IViewWindow* theWindow,
+                            QMouseEvent* theEvent)
+{
+  bool aFilled = false;
+  if (theSelectedPrs.get() && theSelectedPrs->object().get()) {
+    ObjectPtr anObject = theSelectedPrs->object();
+    gp_Pnt aPnt = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
+    double aX, anY;
+    Handle(V3d_View) aView = theWindow->v3dView();
+    PartSet_Tools::convertTo2D(aPnt, mySketch, aView, aX, anY);
+
+    std::shared_ptr<ModelAPI_AttributeReference> aRef =
+                            std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                            feature()->data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+    aRef->setValue(anObject);
+
+    std::shared_ptr<GeomDataAPI_Point2D> anAttributePoint =
+                    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                    feature()->data()->attribute(SketchPlugin_Trim::ENTITY_POINT()));
+    anAttributePoint->setValue(aX, anY);
+    // redisplay AIS presentation in viewer
+#ifndef HIGHLIGHT_STAYS_PROBLEM
+    // an attempt to clear highlighted item in the viewer: but of OCCT
+    XGUI_Tools::workshop(myWorkshop)->displayer()->clearSelected(true);
+#endif
+    updateObject(feature());
+    aFilled = true;
+  }
+  return aFilled;
+}
+
+//********************************************************************
+QList<ModuleBase_ViewerPrsPtr> PartSet_WidgetFeaturePointSelector::getAttributeSelection() const
+{
+  return QList<ModuleBase_ViewerPrsPtr>();
+}
+
+
+//********************************************************************
+bool PartSet_WidgetFeaturePointSelector::setSelection(
+                                          QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues,
+                                          const bool theToValidate)
+{
+  // false is returned to do not emit focus out widget by selected sub-shape
+  return false;
+}
+
+void PartSet_WidgetFeaturePointSelector::setPreSelection(
+                                  const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
+                                  ModuleBase_IViewWindow* theWnd,
+                                  QMouseEvent* theEvent)
+{
+  if (fillFeature(thePreSelected, theWnd, theEvent))
+    mouseReleased(theWnd, theEvent);
+}
diff --git a/src/PartSet/PartSet_WidgetFeaturePointSelector.h b/src/PartSet/PartSet_WidgetFeaturePointSelector.h
new file mode 100644 (file)
index 0000000..cfb6329
--- /dev/null
@@ -0,0 +1,119 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+// File:        PartSet_WidgetFeaturePointSelector.h
+// Created:     28 Feb 2017
+// Author:      Natalia ERMOLAEVA
+
+
+#ifndef PartSet_WidgetFeaturePointSelector_H
+#define PartSet_WidgetFeaturePointSelector_H
+
+#include <ModelAPI_CompositeFeature.h>
+#include <ModuleBase_WidgetShapeSelector.h>
+
+#include "PartSet.h"
+#include "PartSet_MouseProcessor.h"
+
+#include <Quantity_Color.hxx>
+
+#include <QObject>
+
+class ModuleBase_IWorkshop;
+class Config_WidgetAPI;
+class ModuleBase_IViewWindow;
+class ModuleBase_ViewerPrs;
+
+class GeomAPI_Pnt;
+class GeomDataAPI_Point2D;
+
+class QWidget;
+class QMouseEvent;
+
+/**
+* \ingroup Modules
+* Customosation of PartSet_WidgetFeaturePointSelector in order to visualize sub-shape
+* by mouse move over shape in the viewer. Split of the object is performed by
+* coincident points to the object. Segment between nearest coincidence is highlighted
+*/
+class PARTSET_EXPORT PartSet_WidgetFeaturePointSelector: public ModuleBase_WidgetShapeSelector,
+                                                         public PartSet_MouseProcessor
+{
+Q_OBJECT
+ public:
+  /// Constructor
+  /// \param theParent the parent object
+  /// \param theWorkshop instance of workshop interface
+  /// \param theData the widget configuation. The attribute of the model widget is obtained from
+  PartSet_WidgetFeaturePointSelector(QWidget* theParent, ModuleBase_IWorkshop* theWorkshop,
+                                 const Config_WidgetAPI* theData);
+
+  virtual ~PartSet_WidgetFeaturePointSelector();
+
+  /// Checks all widget validator if the owner is valid. Firstly it checks custom widget validating,
+  /// next, the attribute's validating. It trying on the give selection to current attribute by
+  /// setting the value inside and calling validators. After this, the previous attribute value is
+  /// restored.The valid/invalid value is cashed.
+  /// \param theValue a selected presentation in the view
+  /// \return a boolean value
+  virtual bool isValidSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue);
+
+  /// Set sketcher
+  /// \param theSketch a sketcher object
+  void setSketcher(CompositeFeaturePtr theSketch) { mySketch = theSketch; }
+
+  /// Retrurns installed sketcher
+  CompositeFeaturePtr sketch() const { return mySketch; }
+
+  /// The methiod called when widget is deactivated
+  virtual void deactivate();
+
+  /// Processing the mouse move event in the viewer
+  /// \param theWindow a view window
+  /// \param theEvent a mouse event
+  virtual void mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent);
+
+  /// Processing the mouse release event in the viewer
+  /// \param theWindow a view window
+  /// \param theEvent a mouse event
+  virtual void mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent);
+
+  /// Returns values which should be highlighted when the whidget is active
+  /// \param theValues a list of presentations
+  //virtual void getHighlighted(QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues);
+
+  /// Set the given wrapped value to the current widget
+  /// This value should be processed in the widget according to the needs
+  /// The method is called by the current operation to process the operation preselection.
+  /// It is redefined to fill attributes responsible for the sub selection
+  /// \param theValues the wrapped selection values
+  /// \param theToValidate a flag on validation of the values
+  virtual bool setSelection(QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues,
+                            const bool theToValidate);
+
+  /// Fill preselection used in mouseReleased
+  //virtual void setPreSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected);
+  virtual void setPreSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
+                               ModuleBase_IViewWindow* theWnd,
+                               QMouseEvent* theEvent);
+protected:
+  /// Return the attribute values wrapped in a list of viewer presentations
+  /// \return a list of viewer presentations, which contains an attribute result and
+  /// a shape. If the attribute do not uses the shape, it is empty
+  virtual QList<std::shared_ptr<ModuleBase_ViewerPrs>> getAttributeSelection() const;
+
+protected:
+  /// The methiod called when widget is activated
+  virtual void activateCustom();
+
+protected:
+  bool fillFeature(const std::shared_ptr<ModuleBase_ViewerPrs>& theSelectedPrs,
+                   ModuleBase_IViewWindow* theWnd,
+                   QMouseEvent* theEvent);
+
+  /// Pointer to a sketch
+  CompositeFeaturePtr mySketch;
+  Quantity_Color myHighlightColor;
+  Quantity_Color mySelectionColor;
+};
+
+#endif
\ No newline at end of file
index e6c1cf1d314f8b2a102283cf3464a7366319db7f..2a7ef76fa9c698c817b16e0feb6b0f39d2292142 100644 (file)
@@ -582,9 +582,13 @@ void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMo
 }
 
 void PartSet_WidgetPoint2D::setPreSelection(
-  const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected)
+                               const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
+                               ModuleBase_IViewWindow* theWnd,
+                               QMouseEvent* theEvent)
 {
   myPreSelected = thePreSelected;
+  mouseReleased(theWnd, theEvent);
+  myPreSelected = ModuleBase_ViewerPrsPtr();
 }
 
 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
index ab56c058bad766e19a38cadfc5f412d7e8729b12..3de0dc1470d6991b485c6c946a319c25b6a6a76e 100755 (executable)
@@ -111,7 +111,10 @@ Q_OBJECT
   virtual void mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent);
 
   /// Fill preselection used in mouseReleased
-  void setPreSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected);
+  //virtual void setPreSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected);
+  virtual void setPreSelection(const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
+                               ModuleBase_IViewWindow* theWnd,
+                               QMouseEvent* theEvent);
 
 signals:
   /// Signal about selection of an existing vertex from an object
@@ -206,7 +209,7 @@ private:
   ModuleBase_LabelValue* myXSpin; ///< the label for the X coordinate
   ModuleBase_LabelValue* myYSpin; ///< the label for the Y coordinate
 
-   /// value used as selection in mouse release method
+  /// value used as selection in mouse release method
   std::shared_ptr<ModuleBase_ViewerPrs> myPreSelected;
 
   /// it is important during restart operation
index 3db87368e7acfb43d222b64c40b19f1e1cf94924..b0e41e4f12abdd87875542e32bb014df8ab0210e 100755 (executable)
@@ -228,11 +228,11 @@ void PartSet_WidgetSubShapeSelector::fillObjectShapes(const ObjectPtr& theObject
   std::set<std::shared_ptr<GeomDataAPI_Point2D> > aRefAttributes;
   // current feature
   FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
-  std::set<GeomShapePtr> anEdgeShapes;
   // edges on feature
-  ModelAPI_Tools::shapesOfType(aFeature, GeomAPI_Shape::EDGE, anEdgeShapes);
-  if (!anEdgeShapes.empty()) {
-    GeomShapePtr aFeatureShape = *anEdgeShapes.begin();
+  std::set<ResultPtr> anEdgeResults;
+  ModelAPI_Tools::shapesOfType(aFeature, GeomAPI_Shape::EDGE, anEdgeResults);
+  if (!anEdgeResults.empty()) {
+    GeomShapePtr aFeatureShape = (*anEdgeResults.begin())->shape();
 
     // coincidences to the feature
     ModelGeomAlgo_Point2D::getPointsOfReference(aFeature, SketchPlugin_ConstraintCoincidence::ID(),
@@ -248,10 +248,10 @@ void PartSet_WidgetSubShapeSelector::fillObjectShapes(const ObjectPtr& theObject
         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
     std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
     std::list<std::shared_ptr<GeomAPI_Pnt> > aPoints;
-    ModelGeomAlgo_Point2D::getPointsInsideShape(aFeatureShape, aRefAttributes, aC->pnt(),
+    ModelGeomAlgo_Point2D::getPointsInsideShape_p(aFeatureShape, aRefAttributes, aC->pnt(),
                                                 aX->dir(), aY, aPoints, aPointToAttributes);
 
-    GeomAlgoAPI_ShapeTools::splitShape(aFeatureShape, aPoints, aShapes);
+    GeomAlgoAPI_ShapeTools::splitShape_p(aFeatureShape, aPoints, aShapes);
   }
   myCashedShapes[theObject] = aShapes;
   myCashedReferences[theObject] = aPointToAttributes;
index bacc3c147ddb1bd9e69923130166f5638927a665..fdc8a71fb49940ddb1e28619e24b4558ffeed278 100644 (file)
@@ -24,6 +24,7 @@
 #include <SketchPlugin_ConstraintRadius.h>
 #include <SketchPlugin_ConstraintRigid.h>
 #include <SketchPlugin_ConstraintSplit.h>
+#include <SketchPlugin_Trim.h>
 #include <SketchPlugin_ConstraintTangent.h>
 #include <SketchPlugin_ConstraintVertical.h>
 #include <SketcherPrs_Tools.h>
@@ -481,6 +482,24 @@ std::shared_ptr<ModelHighAPI_Interface> SketchAPI_Sketch::addSplit(
   return InterfacePtr(new ModelHighAPI_Interface(aFeature));
 }
 
+//--------------------------------------------------------------------------------------
+std::shared_ptr<ModelHighAPI_Interface> SketchAPI_Sketch::addTrim(
+                                        const ModelHighAPI_Reference& theFeature,
+                                        const std::shared_ptr<GeomAPI_Pnt2d>& thePositionPoint)
+{
+  std::shared_ptr<ModelAPI_Feature> aFeature =
+    compositeFeature()->addFeature(SketchPlugin_Trim::ID());
+  fillAttribute(theFeature, aFeature->reference(SketchPlugin_Trim::BASE_OBJECT()));
+
+  AttributePtr anAttribute = aFeature->attribute(SketchPlugin_Trim::ENTITY_POINT());
+  if (anAttribute->attributeType() == GeomDataAPI_Point2D::typeId()) {
+    AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttribute);
+    fillAttribute(thePositionPoint, aPointAttr);
+  }
+
+  return InterfacePtr(new ModelHighAPI_Interface(aFeature));
+}
+
 //--------------------------------------------------------------------------------------
 std::shared_ptr<ModelHighAPI_Interface> SketchAPI_Sketch::setAngle(
     const ModelHighAPI_RefAttr & theLine1,
index 500c06a6872c35d192978c37fe55356a4ee73d17..216474474f66f55ecfd08bad78eec15f59446068 100644 (file)
@@ -263,6 +263,12 @@ public:
       const ModelHighAPI_RefAttr& thePoint1,
       const ModelHighAPI_RefAttr& thePoint2);
 
+  /// Add trim
+  SKETCHAPI_EXPORT
+  std::shared_ptr<ModelHighAPI_Interface> addTrim(
+      const ModelHighAPI_Reference& theFeature,
+      const std::shared_ptr<GeomAPI_Pnt2d>& thePositionPoint);
+
   /// Set angle
   SKETCHAPI_EXPORT
   std::shared_ptr<ModelHighAPI_Interface> setAngle(
index d7fb311d34230836acd00fa9a3fec4a546b9371c..a6c654e09ec59117dbfb1a6ef991c4a9613a4c1d 100644 (file)
@@ -38,6 +38,7 @@ SET(PROJECT_HEADERS
     SketchPlugin_Sketch.h
     SketchPlugin_SketchEntity.h
     SketchPlugin_Tools.h
+    SketchPlugin_Trim.h
     SketchPlugin_Validators.h
 )
 
@@ -75,6 +76,7 @@ SET(PROJECT_SOURCES
     SketchPlugin_Sketch.cpp
     SketchPlugin_SketchEntity.cpp
     SketchPlugin_Tools.cpp
+    SketchPlugin_Trim.cpp
     SketchPlugin_Validators.cpp
 )
 
@@ -150,4 +152,4 @@ ADD_UNIT_TESTS(TestSketchPointLine.py
                Test1924.py
                Test1966.py
                Test1967.py
-)
+               TestTrimCircle.py )
index b8a7102d9c8a5c817b4634c1eb8c8d060da4f0cc..08be7f1694d1690931c2880b027b822a01cc5584 100755 (executable)
@@ -360,7 +360,7 @@ AISObjectPtr SketchPlugin_ConstraintSplit::getAISObject(AISObjectPtr thePrevious
 
     std::set<std::shared_ptr<GeomAPI_Shape> > aSplitShapes;
 
-    GeomAlgoAPI_ShapeTools::splitShape(aBaseShape, aPoints, aSplitShapes);
+    GeomAlgoAPI_ShapeTools::splitShape_p(aBaseShape, aPoints, aSplitShapes);
     std::shared_ptr<GeomAPI_Shape> aShape =
       GeomAlgoAPI_ShapeTools::findShape(aPoints, aSplitShapes);
 
index 2c6c5772f67edf621366f20934e11c54f6418396..e422ef436d2efd08f35a2a72014fda0ddc901420 100644 (file)
@@ -27,6 +27,7 @@
 #include <SketchPlugin_ConstraintVertical.h>
 #include <SketchPlugin_MultiRotation.h>
 #include <SketchPlugin_MultiTranslation.h>
+#include <SketchPlugin_Trim.h>
 #include <SketchPlugin_Validators.h>
 #include <SketchPlugin_ExternalValidator.h>
 
@@ -174,6 +175,8 @@ FeaturePtr SketchPlugin_Plugin::createFeature(std::string theFeatureID)
     return FeaturePtr(new SketchPlugin_MultiRotation);
   } else if (theFeatureID == SketchPlugin_ConstraintAngle::ID()) {
     return FeaturePtr(new SketchPlugin_ConstraintAngle);
+  } else if (theFeatureID == SketchPlugin_Trim::ID()) {
+    return FeaturePtr(new SketchPlugin_Trim);
   }
   // feature of such kind is not found
   return FeaturePtr();
@@ -236,6 +239,7 @@ std::shared_ptr<ModelAPI_FeatureStateMessage> SketchPlugin_Plugin
       aMsg->setState(SketchPlugin_ConstraintAngle::ID(), aHasSketchPlane);
       aMsg->setState(SketchPlugin_MultiRotation::ID(), aHasSketchPlane);
       aMsg->setState(SketchPlugin_MultiTranslation::ID(), aHasSketchPlane);
+      aMsg->setState(SketchPlugin_Trim::ID(), aHasSketchPlane);
       // SketchRectangle is a python feature, so its ID is passed just as a string
       aMsg->setState("SketchRectangle", aHasSketchPlane);
     }
diff --git a/src/SketchPlugin/SketchPlugin_Trim.cpp b/src/SketchPlugin/SketchPlugin_Trim.cpp
new file mode 100644 (file)
index 0000000..ac0630c
--- /dev/null
@@ -0,0 +1,1074 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
+// File:    SketchPlugin_Trim.cpp
+// Created: 22 Feb 2017
+// Author:  Natalia ERMOLAEVA
+
+#include "SketchPlugin_Trim.h"
+
+#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Edge.h>
+#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>
+#include <ModelAPI_Tools.h>
+#include <ModelAPI_AttributeBoolean.h>
+
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_AttributeDouble.h>
+
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_ConstraintMiddle.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintEqual.h>
+//#include <SketchPlugin_ConstraintParallel.h>
+#include <SketchPlugin_ConstraintTangent.h>
+#include <SketchPlugin_ConstraintLength.h>
+#include <SketchPlugin_ConstraintMirror.h>
+#include <SketchPlugin_ConstraintCollinear.h>
+#include <SketchPlugin_Line.h>
+#include <SketchPlugin_MultiRotation.h>
+#include <SketchPlugin_MultiTranslation.h>
+#include <SketchPlugin_Point.h>
+
+#include <ModelAPI_Events.h>
+#include <SketchPlugin_Line.h>
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
+
+#include <ModelGeomAlgo_Point2D.h>
+#include <Events_Loop.h>
+
+#include <cmath>
+
+#define DEBUG_TRIM
+#ifdef DEBUG_TRIM
+#include <iostream>
+#endif
+
+static const double PI = 3.141592653589793238463;
+
+static const std::string OPERATION_HIGHLIGHT_COLOR() { return "128, 0, 0"; }
+
+SketchPlugin_Trim::SketchPlugin_Trim()
+{
+}
+
+void SketchPlugin_Trim::initAttributes()
+{
+  data()->addAttribute(SketchPlugin_Trim::BASE_OBJECT(), ModelAPI_AttributeReference::typeId());
+  data()->addAttribute(ENTITY_POINT(), GeomDataAPI_Point2D::typeId());
+}
+
+void SketchPlugin_Trim::findShapePoints(std::shared_ptr<GeomAPI_Pnt>& aStartPoint,
+                                        std::shared_ptr<GeomAPI_Pnt>& aLastPoint)
+{
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+
+  AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                                            data()->attribute(ENTITY_POINT()));
+  std::shared_ptr<GeomAPI_Pnt2d> anAttributePnt2d = aPoint->pnt();
+  std::shared_ptr<GeomAPI_Pnt> anAttributePnt = sketch()->to3D(anAttributePnt2d->x(),
+                                                               anAttributePnt2d->y());
+
+  if (myCashedShapes.find(aBaseObject) == myCashedShapes.end())
+    fillObjectShapes(aBaseObject);
+
+  const std::set<GeomShapePtr>& aShapes = myCashedShapes[aBaseObject];
+  if (!aShapes.empty()) {
+    std::set<GeomShapePtr>::const_iterator anIt = aShapes.begin(), aLast = aShapes.end();
+    for (; anIt != aLast; anIt++) {
+      GeomShapePtr aBaseShape = *anIt;
+      std::shared_ptr<GeomAPI_Pnt> aProjectedPoint;
+      if (ModelGeomAlgo_Point2D::isPointOnEdge(aBaseShape, anAttributePnt, aProjectedPoint)) {
+
+        if (aBaseShape->shapeType() == GeomAPI_Shape::EDGE) {
+          std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aBaseShape));
+          aStartPoint = anEdge->lastPoint();
+          aLastPoint = anEdge->firstPoint();
+        }
+      }
+    }
+  }
+#ifdef DEBUG_TRIM
+  std::cout << "<findShapePoints> => "
+            << "Start Point: ["
+            << aStartPoint->x() << ", " << aStartPoint->y() << ", " << aStartPoint->z() << "]"
+            << "Last Point: ["
+            << aLastPoint->x() << ", " << aLastPoint->y() << ", " << aLastPoint->z() << "]"
+            << std::endl;
+#endif
+}
+
+std::shared_ptr<GeomAPI_Pnt2d> SketchPlugin_Trim::convertPoint(
+                                                   const std::shared_ptr<GeomAPI_Pnt>& thePoint)
+{
+  std::shared_ptr<GeomAPI_Pnt2d> aPoint;
+
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+  if (myObjectToPoints.find(aBaseObject) == myObjectToPoints.end())
+    return aPoint;
+
+  bool aFound = false;
+  const PointToRefsMap& aRefsMap = myObjectToPoints.at(aBaseObject);
+  for (PointToRefsMap::const_iterator aPointIt = aRefsMap.begin();
+       aPointIt != aRefsMap.end() && !aFound; aPointIt++) {
+    if (aPointIt->first->isEqual(thePoint)) {
+      const std::pair<std::list<AttributePoint2DPtr >,
+               std::list<ObjectPtr > >& anInfo = aPointIt->second;
+      const std::list<AttributePoint2DPtr >& anAttributes = anInfo.first;
+      if (!anAttributes.empty()) {
+        aPoint = anAttributes.front()->pnt();
+        aFound = true;
+      }
+      else {
+        std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+        aPoint = thePoint->to2D(aPlane);
+        aFound = true;
+      }
+    }
+  }
+  if (!aFound) {
+    // returns an end of the shape to define direction of split if feature's attribute participates
+    std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+    aPoint = thePoint->to2D(aPlane);
+  }
+  return aPoint;
+}
+
+void SketchPlugin_Trim::execute()
+{
+#ifdef DEBUG_TRIM
+  std::cout << "SketchPlugin_Trim::execute" << std::endl;
+#endif
+
+  SketchPlugin_Sketch* aSketch = sketch();
+  if (!aSketch)
+    return;
+
+  // Check the base objects are initialized.
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  if(!aBaseObjectAttr->isInitialized()) {
+    setError("Error: Base object is not initialized.");
+    return;
+  }
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+  if (!aBaseObject.get())
+    return;
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+
+  /// points of trim
+  std::shared_ptr<GeomAPI_Pnt> aStartShapePoint, aLastShapePoint;
+  findShapePoints(aStartShapePoint, aLastShapePoint);
+  std::shared_ptr<GeomAPI_Pnt2d> aStartShapePoint2d = convertPoint(aStartShapePoint);
+
+  std::shared_ptr<GeomAPI_Pnt2d> aLastShapePoint2d = convertPoint(aLastShapePoint);
+
+  std::set<FeaturePtr> aFeaturesToDelete, aFeaturesToUpdate;
+  getConstraints(aFeaturesToDelete, aFeaturesToUpdate);
+
+  std::map<AttributePtr, std::list<AttributePtr> > aBaseRefAttributes;
+  std::list<AttributePtr> aRefsToFeature;
+  getRefAttributes(aBaseFeature, aBaseRefAttributes, aRefsToFeature);
+
+  std::set<AttributePoint2DPtr> aFurtherCoincidences;
+  std::set<FeaturePtr> aCreatedFeatures;
+  std::set<std::pair<AttributePtr, AttributePtr>> aModifiedAttributes;
+  const std::string& aKind = aBaseFeature->getKind();
+  if (aKind == SketchPlugin_Circle::ID()) {
+    trimCircle(aStartShapePoint2d, aLastShapePoint2d,
+               aFurtherCoincidences, aCreatedFeatures, aModifiedAttributes);
+    updateRefFeatureConstraints(getFeatureResult(aBaseFeature), aRefsToFeature);
+
+    aFeaturesToDelete.insert(aBaseFeature);
+    // as circle is removed, temporary fill this attribute
+    aBaseObjectAttr->setObject(ResultPtr());
+  }
+  else if (aKind == SketchPlugin_Line::ID()) {
+    trimLine(aStartShapePoint2d, aLastShapePoint2d,
+             aFurtherCoincidences, aCreatedFeatures, aModifiedAttributes);
+  }
+  else if (aKind == SketchPlugin_Arc::ID()) {
+    trimArc(aStartShapePoint2d, aLastShapePoint2d,
+            aFurtherCoincidences, aCreatedFeatures, aModifiedAttributes);
+  }
+
+  // coincidence to result points
+  const PointToRefsMap& aRefsMap = myObjectToPoints.at(aBaseObject);
+  std::set<AttributePoint2DPtr>::const_iterator anIt = aFurtherCoincidences.begin(),
+                                                aLast = aFurtherCoincidences.end();
+  for (; anIt != aLast; anIt++) {
+    AttributePoint2DPtr aPointAttribute = (*anIt);
+    std::shared_ptr<GeomAPI_Pnt2d> aPoint2d = aPointAttribute->pnt();
+
+    std::shared_ptr<GeomAPI_Pnt> aPoint;
+    if (aStartShapePoint2d.get() && aPoint2d->isEqual(aStartShapePoint2d))
+      aPoint = aStartShapePoint;
+    else if (aLastShapePoint2d.get() && aPoint2d->isEqual(aLastShapePoint2d))
+      aPoint = aLastShapePoint;
+
+    if (!aPoint.get())
+      continue;
+
+    std::pair<std::list<AttributePoint2DPtr >, std::list<ObjectPtr > > anInfo;
+    for (PointToRefsMap::const_iterator aRefIt = aRefsMap.begin(); aRefIt != aRefsMap.end();
+         aRefIt++)
+    {
+      if (aRefIt->first->isEqual(aPoint)) {
+        anInfo = aRefIt->second;
+        break;
+      }
+    }
+    const std::list<AttributePoint2DPtr >& anAttributes = anInfo.first;
+    for (std::list<AttributePoint2DPtr>::const_iterator anAttrIt = anAttributes.begin();
+      anAttrIt != anAttributes.end(); anAttrIt++) {
+      createConstraint(SketchPlugin_ConstraintCoincidence::ID(), aPointAttribute, *anAttrIt);
+    }
+
+    const std::list<ObjectPtr>& anObjects = anInfo.second;
+    for (std::list<ObjectPtr>::const_iterator anObjectIt = anObjects.begin();
+      anObjectIt != anObjects.end(); anObjectIt++) {
+      createConstraint(SketchPlugin_ConstraintCoincidence::ID(), aPointAttribute, *anObjectIt);
+    }
+  }
+
+  // Wait all constraints being created, then send update events
+  static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
+  bool isUpdateFlushed = Events_Loop::loop()->isFlushed(anUpdateEvent);
+  if (isUpdateFlushed)
+    Events_Loop::loop()->setFlushed(anUpdateEvent, false);
+
+  updateRefAttConstraints(aBaseRefAttributes, aModifiedAttributes, aFeaturesToDelete);
+
+  // delete constraints
+#ifdef DEBUG_TRIM
+  std::cout << "remove features and references:" << std::endl;
+  std::set<FeaturePtr>::const_iterator aDIt = aFeaturesToDelete.begin(),
+                                       aDLast = aFeaturesToDelete.end();
+  for (; aDIt != aDLast; aDIt++) {
+    //std::cout << getFeatureInfo(*aDIt, false) << std::endl;
+    //std::cout << std::endl;
+  }
+#endif
+  ModelAPI_Tools::removeFeaturesAndReferences(aFeaturesToDelete);
+  Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_DELETED));
+
+  // Send events to update the sub-features by the solver.
+  if(isUpdateFlushed) {
+    Events_Loop::loop()->setFlushed(anUpdateEvent, true);
+  }
+
+#ifdef DEBUG_TRIM
+  std::cout << "SketchPlugin_Trim::done" << std::endl;
+#endif
+}
+
+bool SketchPlugin_Trim::isMacro() const
+{
+  return true;
+}
+
+AISObjectPtr SketchPlugin_Trim::getAISObject(AISObjectPtr thePrevious)
+{
+  AISObjectPtr anAIS = thePrevious;
+  // feature for trim
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                           data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+  if (!aBaseObject.get())
+    return anAIS;
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+
+  // point on feature
+  AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                           data()->attribute(ENTITY_POINT()));
+  std::shared_ptr<GeomAPI_Pnt2d> anAttributePnt2d = aPoint->pnt();
+  std::shared_ptr<GeomAPI_Pnt> anAttributePnt = sketch()->to3D(anAttributePnt2d->x(), anAttributePnt2d->y());
+
+  if (myCashedShapes.find(aBaseObject) == myCashedShapes.end())
+    fillObjectShapes(aBaseObject);
+
+  const std::set<GeomShapePtr>& aShapes = myCashedShapes[aBaseObject];
+  if (!aShapes.empty()) {
+    std::set<GeomShapePtr>::const_iterator anIt = aShapes.begin(), aLast = aShapes.end();
+    for (; anIt != aLast; anIt++) {
+      GeomShapePtr aBaseShape = *anIt;
+      std::shared_ptr<GeomAPI_Pnt> aProjectedPoint;
+      if (ModelGeomAlgo_Point2D::isPointOnEdge(aBaseShape, anAttributePnt, aProjectedPoint)) {
+        if (aBaseShape) {
+          if (!anAIS)
+            anAIS = AISObjectPtr(new GeomAPI_AISObject);
+          anAIS->createShape(aBaseShape);
+
+          std::shared_ptr<ModelAPI_AttributeBoolean> anAuxiliaryAttr =
+                 aBaseFeature->data()->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID());
+
+          bool isConstruction = anAuxiliaryAttr.get() != NULL && anAuxiliaryAttr->value();
+
+          std::vector<int> aColor;
+          aColor = Config_PropManager::color("Visualization", "operation_highlight_color",
+                                             OPERATION_HIGHLIGHT_COLOR());
+          double aWidth = SketchPlugin_SketchEntity::SKETCH_LINE_WIDTH();
+          int aLineStyle = SketchPlugin_SketchEntity::SKETCH_LINE_STYLE();
+          if (isConstruction) {
+            aWidth = SketchPlugin_SketchEntity::SKETCH_LINE_WIDTH_AUXILIARY();
+            aLineStyle = SketchPlugin_SketchEntity::SKETCH_LINE_STYLE_AUXILIARY();
+          }
+          anAIS->setColor(aColor[0], aColor[1], aColor[2]);
+           // modification of width should be replaced to value 1 after highlight problem is fixed
+          anAIS->setWidth(aWidth + 2);//1);
+          anAIS->setLineStyle(aLineStyle);
+          break;
+        }
+      }
+    }
+  }
+
+  return anAIS;
+}
+
+void SketchPlugin_Trim::getFeaturePoints(const FeaturePtr& theFeature,
+                                         AttributePoint2DPtr& theStartPointAttr,
+                                         AttributePoint2DPtr& theEndPointAttr)
+{
+  std::string aFeatureKind = theFeature->getKind();
+  std::string aStartAttributeName, anEndAttributeName;
+  if (aFeatureKind == SketchPlugin_Line::ID()) {
+    aStartAttributeName = SketchPlugin_Line::START_ID();
+    anEndAttributeName = SketchPlugin_Line::END_ID();
+  }
+  else if (aFeatureKind == SketchPlugin_Arc::ID()) {
+    aStartAttributeName = SketchPlugin_Arc::START_ID();
+    anEndAttributeName = SketchPlugin_Arc::END_ID();
+  }
+  if (!aStartAttributeName.empty() && !anEndAttributeName.empty()) {
+    theStartPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                         theFeature->attribute(aStartAttributeName));
+    theEndPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                         theFeature->attribute(anEndAttributeName));
+  }
+}
+
+void SketchPlugin_Trim::getConstraints(std::set<FeaturePtr>& theFeaturesToDelete,
+                                      std::set<FeaturePtr>& theFeaturesToUpdate)
+{
+  std::shared_ptr<ModelAPI_Data> aData = data();
+
+  // Check the base objects are initialized.
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            aData->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+  ResultPtr aBaseFeatureResult = getFeatureResult(aBaseFeature);
+
+  std::set<AttributePtr> aRefsList = aBaseFeatureResult->data()->refsToMe();
+  std::set<AttributePtr> aFRefsList = aBaseFeature->data()->refsToMe();
+  aRefsList.insert(aFRefsList.begin(), aFRefsList.end());
+
+  std::set<AttributePtr>::const_iterator aIt;
+  for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+    std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+    FeaturePtr aRefFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+    std::string aRefFeatureKind = aRefFeature->getKind();
+    if (aRefFeatureKind == SketchPlugin_ConstraintMirror::ID() ||
+        aRefFeatureKind == SketchPlugin_MultiRotation::ID() ||
+        aRefFeatureKind == SketchPlugin_MultiTranslation::ID() ||
+        aRefFeatureKind == SketchPlugin_ConstraintMiddle::ID())
+      theFeaturesToDelete.insert(aRefFeature);
+    else if (aRefFeatureKind == SketchPlugin_ConstraintLength::ID())
+      theFeaturesToUpdate.insert(aRefFeature);
+    else if (aRefFeatureKind == SketchPlugin_ConstraintTangent::ID()) {
+      if (aBaseFeature->getKind() == SketchPlugin_Circle::ID()) /// TEMPORARY limitaion
+        /// 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));
+          // get the point not lying on the splitting feature
+          for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
+            AttributeRefAttrPtr aRefAttr = aCoincidenceFeature->refattr(SketchPlugin_Trim::BASE_OBJECT());
+            if (!aRefAttr || aRefAttr->isObject())
+              continue;
+            AttributePoint2DPtr aPoint =
+                std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aRefAttr->attr());
+            if (!aPoint)
+              continue;
+            if (aPoint->owner() != aBaseFeature) {
+              aTangentPoint = aPoint;
+              break;
+            }
+          }
+        }
+        if (aTangentPoint.get()) {
+          //FeaturePtr aFeature1 = ModelAPI_Feature::feature(aResult1);
+          //std::string anAttributeToBeModified = aFeature1 == aBaseFeature
+          //             ? SketchPlugin_Constraint::ENTITY_A() : SketchPlugin_Constraint::ENTITY_B();
+          //theTangentFeatures[aRefFeature] = std::make_pair(anAttributeToBeModified, aTangentPoint);
+        }
+        else /// there is not coincident point between tangent constraint
+          theFeaturesToDelete.insert(aRefFeature);
+      }
+    }
+  }
+}
+
+void SketchPlugin_Trim::getRefAttributes(const FeaturePtr& theFeature,
+                                    std::map<AttributePtr, std::list<AttributePtr> >& theRefs,
+                                    std::list<AttributePtr>& theRefsToFeature)
+{
+  theRefs.clear();
+
+  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();
+  for (; aPIt != aPLast; aPIt++)
+    aPointAttributesSet.insert(*aPIt);
+
+  std::set<AttributePtr> aRefsAttributes = getFeatureResult(theFeature)->data()->refsToMe();
+  std::set<AttributePtr> aFRefsList = theFeature->data()->refsToMe();
+  aRefsAttributes.insert(aFRefsList.begin(), aFRefsList.end());
+
+  std::set<AttributePtr>::const_iterator aIt;
+  for (aIt = aRefsAttributes.cbegin(); aIt != aRefsAttributes.cend(); ++aIt) {
+    AttributePtr anAttr = (*aIt);
+    FeaturePtr anAttrFeature = ModelAPI_Feature::feature(anAttr->owner());
+    if (anAttrFeature.get() != this &&
+        anAttr.get() && anAttr->attributeType() == ModelAPI_AttributeRefAttr::typeId()) {
+      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 (theRefs.find(anAttrInRef) != theRefs.end())
+            theRefs[anAttrInRef].push_back(aRefAttr);
+          else {
+            std::list<AttributePtr> anAttrList;
+            anAttrList.push_back(aRefAttr);
+            theRefs[anAttrInRef] = anAttrList;
+          }
+        }
+      }
+      else { /// find attributes referenced to feature itself
+        theRefsToFeature.push_back(anAttr);
+      }
+    }
+  }
+}
+
+void SketchPlugin_Trim::updateRefFeatureConstraints(
+                                                  const ResultPtr& theFeatureBaseResult,
+                                                  const std::list<AttributePtr>& theRefsToFeature)
+{
+  std::list<AttributePtr>::const_iterator anIt = theRefsToFeature.begin(),
+                                          aLast = theRefsToFeature.end();
+  for (; anIt != aLast; anIt++) {
+    AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIt);
+    if (aRefAttr.get())
+      aRefAttr->setObject(theFeatureBaseResult);
+  }
+}
+
+void SketchPlugin_Trim::updateRefAttConstraints(
+                    const std::map<AttributePtr, std::list<AttributePtr> >& theBaseRefAttributes,
+                    const std::set<std::pair<AttributePtr, AttributePtr> >& theModifiedAttributes,
+                    std::set<FeaturePtr>& theFeaturesToDelete)
+{
+#ifdef DEBUG_TRIM
+  std::cout << "SketchPlugin_Trim::updateRefAttConstraints" << std::endl;
+#endif
+
+  std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator
+    anIt = theModifiedAttributes.begin(),  aLast = theModifiedAttributes.end();
+  for (; anIt != aLast; anIt++) {
+    AttributePtr anAttribute = anIt->first;
+
+    /// 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(),
+                                            aRLast = aRefAttributes.end();
+
+    AttributePtr aNewAttribute = anIt->second;
+    for (; aRefIt != aRLast; aRefIt++) {
+      AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*aRefIt);
+      if (aRefAttr.get()) {
+        if (aNewAttribute.get())
+          aRefAttr->setAttr(aNewAttribute);
+        else
+          theFeaturesToDelete.insert(ModelAPI_Feature::feature(aRefAttr->owner()));
+#ifdef DEBUG_TRIM
+        //FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->owner());
+        //std::cout << " -" << getFeatureInfo(aFeature) << std::endl;
+#endif
+      }
+    }
+  }
+}
+
+void SketchPlugin_Trim::trimLine(const std::shared_ptr<GeomAPI_Pnt2d>& theStartShapePoint,
+                                 const std::shared_ptr<GeomAPI_Pnt2d>& theLastShapePoint,
+                                 std::set<AttributePoint2DPtr>& thePoints,
+                                 std::set<FeaturePtr>& theCreatedFeatures,
+                  std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes)
+{
+  // Check the base objects are initialized.
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+
+  /// points of trim
+  AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
+  getFeaturePoints(aBaseFeature, aStartPointAttrOfBase, anEndPointAttrOfBase);
+
+  std::shared_ptr<GeomAPI_Pnt2d> aStartFeaturePoint = aStartPointAttrOfBase->pnt();
+  std::shared_ptr<GeomAPI_Pnt2d> aLastFeaturePoint = anEndPointAttrOfBase->pnt();
+
+  std::shared_ptr<GeomAPI_Pnt2d> aStartShapePoint = theStartShapePoint;
+  std::shared_ptr<GeomAPI_Pnt2d> aLastShapePoint = theLastShapePoint;
+  arrangePointsOnLine(aStartPointAttrOfBase, anEndPointAttrOfBase,
+                      aStartShapePoint, aLastShapePoint);
+#ifdef DEBUG_TRIM
+  std::cout << "Arranged points (to build split between 1st and 2nd points:" << std::endl;
+  if (aStartShapePoint.get())
+    std::cout << "Start point: [" << aStartShapePoint->x() << ", " <<
+                                       aStartShapePoint->y() << "]" << std::endl;
+  std::cout << "1st point:   [" << aStartFeaturePoint->x() << ", " <<
+                                   aStartFeaturePoint->y() << "]" << std::endl;
+  if (aLastShapePoint.get())
+    std::cout << "2st point:   [" << aLastShapePoint->x() << ", " <<
+                                     aLastShapePoint->y() << "]" << std::endl;
+  std::cout << "End point:   [" << aLastFeaturePoint->x() << ", " <<
+                                   aLastFeaturePoint->y() << "]" << std::endl;
+#endif
+
+  bool isStartPoint = !aStartShapePoint.get() || aStartFeaturePoint->isEqual(aStartShapePoint);
+  bool isLastPoint = !aLastShapePoint.get() || aLastFeaturePoint->isEqual(aLastShapePoint);
+  if (isStartPoint || isLastPoint) {
+    // result is one line: changed existing line
+    std::string aModifiedAttribute = isStartPoint ? SketchPlugin_Line::START_ID()
+                                                  : SketchPlugin_Line::END_ID();
+    std::shared_ptr<GeomAPI_Pnt2d> aPoint;
+    if (aStartShapePoint.get() && aLastShapePoint.get())
+      aPoint = isStartPoint ? aLastShapePoint : aStartShapePoint;
+    else
+      aPoint = aStartShapePoint.get() ? aStartShapePoint : aLastShapePoint;
+
+    fillPointAttribute(aBaseFeature->attribute(aModifiedAttribute), aPoint);
+    theModifiedAttributes.insert(
+      std::make_pair(aBaseFeature->attribute(aModifiedAttribute), AttributePtr()));
+
+    thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                               (aBaseFeature->attribute(aModifiedAttribute)));
+  }
+  else {
+    // result is two lines: start line point - start shape point, last shape point - last line point
+    // create second line
+    FeaturePtr anNewFeature = createLineFeature(aBaseFeature, aLastShapePoint, aLastFeaturePoint);
+    thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                               (anNewFeature->attribute(SketchPlugin_Line::START_ID())));
+
+    std::string aModifiedAttribute = SketchPlugin_Line::END_ID();
+    theModifiedAttributes.insert(
+      std::make_pair(aBaseFeature->attribute(aModifiedAttribute),
+                                   anNewFeature->attribute(SketchPlugin_Line::END_ID())));
+
+    // modify base arc
+    fillPointAttribute(aBaseFeature->attribute(aModifiedAttribute), aStartShapePoint);
+
+    thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                               (aBaseFeature->attribute(aModifiedAttribute)));
+
+    // Collinear constraint for lines
+    createConstraintForObjects(SketchPlugin_ConstraintCollinear::ID(),
+                               getFeatureResult(aBaseFeature),
+                               getFeatureResult(anNewFeature));
+
+  }
+}
+
+void SketchPlugin_Trim::trimArc(const std::shared_ptr<GeomAPI_Pnt2d>& theStartShapePoint,
+                                const std::shared_ptr<GeomAPI_Pnt2d>& theLastShapePoint,
+                                std::set<AttributePoint2DPtr>& thePoints,
+                                std::set<FeaturePtr>& theCreatedFeatures,
+                 std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes)
+{
+  // Check the base objects are initialized.
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+
+  /// points of trim
+  AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
+  getFeaturePoints(aBaseFeature, aStartPointAttrOfBase, anEndPointAttrOfBase);
+
+  std::shared_ptr<GeomAPI_Pnt2d> aStartArcPoint = aStartPointAttrOfBase->pnt();
+  std::shared_ptr<GeomAPI_Pnt2d> aLastArcPoint = anEndPointAttrOfBase->pnt();
+
+  std::shared_ptr<GeomAPI_Pnt2d> aStartShapePoint = theStartShapePoint;
+  std::shared_ptr<GeomAPI_Pnt2d> aLastShapePoint = theLastShapePoint;
+  arrangePointsOnArc(aBaseFeature, aStartPointAttrOfBase, anEndPointAttrOfBase,
+                     aStartShapePoint, aLastShapePoint);
+#ifdef DEBUG_TRIM
+  std::cout << "Arranged points (to build split between 1st and 2nd points:" << std::endl;
+  if (aStartShapePoint.get())
+    std::cout << "Start point: [" << aStartShapePoint->x() << ", " <<
+                                       aStartShapePoint->y() << "]" << std::endl;
+  std::cout << "1st point:   [" << aStartArcPoint->x() << ", " <<
+                                   aStartArcPoint->y() << "]" << std::endl;
+  if (aLastShapePoint.get())
+    std::cout << "2st point:   [" << aLastShapePoint->x() << ", " <<
+                                     aLastShapePoint->y() << "]" << std::endl;
+  std::cout << "End point:   [" << aLastArcPoint->x() << ", " <<
+                                   aLastArcPoint->y() << "]" << std::endl;
+#endif
+
+  bool isStartPoint = !aStartShapePoint.get() || aStartArcPoint->isEqual(aStartShapePoint);
+  bool isLastPoint = !aLastShapePoint.get() || aLastArcPoint->isEqual(aLastShapePoint);
+  if (isStartPoint || isLastPoint) {
+    // result is one arc: changed existing arc
+    std::string aModifiedAttribute = isStartPoint ? SketchPlugin_Arc::START_ID()
+                                                  : SketchPlugin_Arc::END_ID();
+    std::shared_ptr<GeomAPI_Pnt2d> aPoint;
+    if (aStartShapePoint.get() && aLastShapePoint.get())
+      aPoint = isStartPoint ? aLastShapePoint : aStartShapePoint;
+    else
+      aPoint = aStartShapePoint.get() ? aStartShapePoint : aLastShapePoint;
+
+    fillPointAttribute(aBaseFeature->attribute(aModifiedAttribute), aPoint);
+    theModifiedAttributes.insert(
+      std::make_pair(aBaseFeature->attribute(aModifiedAttribute), AttributePtr()));
+
+    thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                               (aBaseFeature->attribute(aModifiedAttribute)));
+  }
+  else {
+    // result is two arcs: start arc point - start shape point, last shape point - last arc point
+    // create second arc
+    FeaturePtr anArcFeature = createArcFeature(aBaseFeature, aLastShapePoint, aLastArcPoint);
+    thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                               (anArcFeature->attribute(SketchPlugin_Arc::START_ID())));
+
+    std::string aModifiedAttribute = SketchPlugin_Arc::END_ID();
+    theModifiedAttributes.insert(
+      std::make_pair(aBaseFeature->attribute(aModifiedAttribute),
+                                   anArcFeature->attribute(SketchPlugin_Arc::END_ID())));
+
+    // modify base arc
+    fillPointAttribute(aBaseFeature->attribute(aModifiedAttribute), aStartShapePoint);
+
+    thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                               (aBaseFeature->attribute(aModifiedAttribute)));
+
+    // equal Radius constraint for arcs
+    createConstraintForObjects(SketchPlugin_ConstraintEqual::ID(),
+                               getFeatureResult(aBaseFeature),
+                               getFeatureResult(anArcFeature));
+    // coincident centers constraint
+    createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
+                     aBaseFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
+                     anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
+  }
+}
+
+void SketchPlugin_Trim::trimCircle(const std::shared_ptr<GeomAPI_Pnt2d>& theStartShapePoint,
+                                   const std::shared_ptr<GeomAPI_Pnt2d>& theLastShapePoint,
+                                   std::set<AttributePoint2DPtr>& thePoints,
+                                   std::set<FeaturePtr>& theCreatedFeatures,
+                 std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes)
+{
+  // Check the base objects are initialized.
+  AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                            data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+  ObjectPtr aBaseObject = aBaseObjectAttr->value();
+  FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+
+  /// points of trim
+  AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
+  getFeaturePoints(aBaseFeature, aStartPointAttrOfBase, anEndPointAttrOfBase);
+
+  /// trim feature
+  FeaturePtr anArcFeature = createArcFeature(aBaseFeature, theStartShapePoint, theLastShapePoint);
+
+  theModifiedAttributes.insert(
+    std::make_pair(aBaseFeature->attribute(SketchPlugin_Circle::CENTER_ID()),
+                   anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID())));
+
+  thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                             (anArcFeature->attribute(SketchPlugin_Arc::START_ID())));
+  thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                             (anArcFeature->attribute(SketchPlugin_Arc::END_ID())));
+}
+
+void SketchPlugin_Trim::arrangePointsOnLine(const AttributePoint2DPtr& theStartPointAttr,
+                                            const AttributePoint2DPtr& theEndPointAttr,
+                                            std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                                            std::shared_ptr<GeomAPI_Pnt2d>& theLastPoint) const
+{
+  if (!theFirstPoint.get() || !theLastPoint.get())
+    return;
+
+  // if first point is closer to last point, swap first and last values
+  if (theStartPointAttr->pnt()->distance(theFirstPoint) >
+      theStartPointAttr->pnt()->distance(theLastPoint)) {
+    std::shared_ptr<GeomAPI_Pnt2d> aTmpPoint = theFirstPoint;
+    theFirstPoint = theLastPoint;
+    theLastPoint = aTmpPoint;
+  }
+}
+
+void SketchPlugin_Trim::arrangePointsOnArc(const FeaturePtr& theArc,
+                                  const AttributePoint2DPtr& theStartPointAttr,
+                                  const AttributePoint2DPtr& theEndPointAttr,
+                                  std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                                  std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint) const
+{
+  if (!theFirstPoint.get() || !theSecondPoint.get())
+    return;
+
+  static const double anAngleTol = 1.e-12;
+
+  std::shared_ptr<GeomAPI_Pnt2d> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+      theArc->attribute(SketchPlugin_Arc::CENTER_ID()))->pnt();
+  bool isReversed = theArc->boolean(SketchPlugin_Arc::INVERSED_ID())->value();
+
+  // collect directions to each point
+  std::shared_ptr<GeomAPI_Dir2d> aStartDir(
+      new GeomAPI_Dir2d(theStartPointAttr->pnt()->xy()->decreased(aCenter->xy())));
+  std::shared_ptr<GeomAPI_Dir2d> aFirstPtDir(
+      new GeomAPI_Dir2d(theFirstPoint->xy()->decreased(aCenter->xy())));
+  std::shared_ptr<GeomAPI_Dir2d> aSecondPtDir(
+      new GeomAPI_Dir2d(theSecondPoint->xy()->decreased(aCenter->xy())));
+
+  // sort points by their angular values
+  double aFirstPtAngle = aStartDir->angle(aFirstPtDir);
+  double aSecondPtAngle = aStartDir->angle(aSecondPtDir);
+  double aPeriod = isReversed ? -2.0 * PI : 2.0 * PI;
+  if (fabs(aFirstPtAngle) > anAngleTol && isReversed == (aFirstPtAngle > 0.))
+    aFirstPtAngle += aPeriod;
+  if (fabs(aSecondPtAngle) > anAngleTol && isReversed == (aSecondPtAngle > 0.))
+    aSecondPtAngle += aPeriod;
+
+  if (fabs(aFirstPtAngle) > fabs(aSecondPtAngle)) {
+    std::shared_ptr<GeomAPI_Pnt2d> aTmpPoint = theFirstPoint;
+    theFirstPoint = theSecondPoint;
+    theSecondPoint = aTmpPoint;
+  }
+}
+
+void SketchPlugin_Trim::fillPointAttribute(const AttributePtr& theModifiedAttribute,
+                                           const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+  std::string anAttributeType = theModifiedAttribute->attributeType();
+  if (anAttributeType == GeomDataAPI_Point2D::typeId()) {
+    AttributePoint2DPtr aModifiedAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                              theModifiedAttribute);
+    aModifiedAttribute->setValue(thePoint);
+
+#ifdef DEBUG_TRIM
+    std::cout << "<fillPointAttribute> => Pnt2d - [" << thePoint->x() << ", " << thePoint->y() << "]" << std::endl;
+#endif
+  }
+}
+
+
+void SketchPlugin_Trim::fillAttribute(const AttributePtr& theModifiedAttribute,
+                                      const AttributePtr& theSourceAttribute)
+{
+  std::string anAttributeType = theModifiedAttribute->attributeType();
+  if (anAttributeType == GeomDataAPI_Point2D::typeId()) {
+    AttributePoint2DPtr aModifiedAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                              theModifiedAttribute);
+    AttributePoint2DPtr aSourceAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                              theSourceAttribute);
+
+    if (aModifiedAttribute.get() && aSourceAttribute.get())
+      aModifiedAttribute->setValue(aSourceAttribute->pnt());
+  }
+  else if (anAttributeType == ModelAPI_AttributeBoolean::typeId()) {
+    AttributeBooleanPtr aModifiedAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+                                              theModifiedAttribute);
+    AttributeBooleanPtr aSourceAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+                                              theSourceAttribute);
+
+    if (aModifiedAttribute.get() && aSourceAttribute.get())
+      aModifiedAttribute->setValue(aSourceAttribute->value());
+  }
+  else if (anAttributeType == ModelAPI_AttributeRefAttr::typeId()) {
+    AttributeRefAttrPtr aRefAttributeToFill = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                                                               theModifiedAttribute);
+    AttributeRefAttrPtr aSourceRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                         theSourceAttribute);
+    if (!aSourceRefAttr.get())
+      aRefAttributeToFill->setAttr(theSourceAttribute);
+    else {
+      if (aSourceRefAttr->isObject())
+        aRefAttributeToFill->setObject(aSourceRefAttr->object());
+      else
+        aRefAttributeToFill->setAttr(aSourceRefAttr->attr());
+    }
+  }
+}
+
+FeaturePtr SketchPlugin_Trim::createLineFeature(const FeaturePtr& theBaseFeature,
+                                        const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                                        const std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint)
+{
+  FeaturePtr aFeature;
+  SketchPlugin_Sketch* aSketch = sketch();
+  if (!aSketch || !theBaseFeature.get())
+    return aFeature;
+
+  aFeature = aSketch->addFeature(SketchPlugin_Line::ID());
+
+  fillPointAttribute(aFeature->attribute(SketchPlugin_Line::START_ID()), theFirstPoint);
+  fillPointAttribute(aFeature->attribute(SketchPlugin_Line::END_ID()), theSecondPoint);
+
+  fillAttribute(aFeature->attribute(SketchPlugin_SketchEntity::AUXILIARY_ID()),
+                theBaseFeature->attribute(SketchPlugin_SketchEntity::AUXILIARY_ID()));
+
+  aFeature->execute(); // to obtain result
+
+  return aFeature;
+}
+
+
+FeaturePtr SketchPlugin_Trim::createArcFeature(const FeaturePtr& theBaseFeature,
+                                               const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                                               const std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint)
+{
+  FeaturePtr aFeature;
+  SketchPlugin_Sketch* aSketch = sketch();
+  if (!aSketch || !theBaseFeature.get())
+    return aFeature;
+
+  std::string aCenterAttributeId;
+  if (theBaseFeature->getKind() == SketchPlugin_Arc::ID())
+    aCenterAttributeId = SketchPlugin_Arc::CENTER_ID();
+  else if (theBaseFeature->getKind() == SketchPlugin_Circle::ID())
+    aCenterAttributeId = SketchPlugin_Circle::CENTER_ID();
+
+  if (aCenterAttributeId.empty())
+    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"
+  // by arc; moreover, it may cause cyclicity in hte mechanism of updater
+  bool aWasBlocked = aFeature->data()->blockSendAttributeUpdated(true);
+
+  aFeature->string(SketchPlugin_Arc::ARC_TYPE())->setValue(
+                SketchPlugin_Arc::ARC_TYPE_CENTER_START_END());
+
+  fillAttribute(aFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
+                theBaseFeature->attribute(aCenterAttributeId));
+  fillPointAttribute(aFeature->attribute(SketchPlugin_Arc::START_ID()), theFirstPoint);
+  fillPointAttribute(aFeature->attribute(SketchPlugin_Arc::END_ID()), theSecondPoint);
+
+  fillAttribute(aFeature->attribute(SketchPlugin_SketchEntity::AUXILIARY_ID()),
+                theBaseFeature->attribute(SketchPlugin_SketchEntity::AUXILIARY_ID()));
+
+  /// fill referersed state of created arc as it is on the base arc
+  if (theBaseFeature->getKind() == SketchPlugin_Arc::ID()) {
+    bool aReversed = theBaseFeature->boolean(SketchPlugin_Arc::INVERSED_ID())->value();
+    aFeature->boolean(SketchPlugin_Arc::INVERSED_ID())->setValue(aReversed);
+  }
+  aFeature->execute(); // to obtain result
+  aFeature->data()->blockSendAttributeUpdated(aWasBlocked);
+
+  return aFeature;
+}
+
+FeaturePtr SketchPlugin_Trim::createConstraint(const std::string& theConstraintId,
+                                               const AttributePtr& theFirstAttribute,
+                                               const AttributePtr& theSecondAttribute)
+{
+  FeaturePtr aConstraint = sketch()->addFeature(theConstraintId);
+  AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  aRefAttr->setAttr(theFirstAttribute);
+
+  aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  aRefAttr->setAttr(theSecondAttribute);
+
+#ifdef DEBUG_TRIM
+  std::cout << "<createConstraint to attribute> :"
+            << "first attribute - " << theFirstAttribute->id()
+            << "second attribute - " << theSecondAttribute->id()
+            << std::endl;
+#endif
+
+  return aConstraint;
+}
+
+FeaturePtr SketchPlugin_Trim::createConstraint(const std::string& theConstraintId,
+                                               const AttributePtr& theFirstAttribute,
+                                               const ObjectPtr& theSecondObject)
+{
+  FeaturePtr aConstraint = sketch()->addFeature(theConstraintId);
+  AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  aRefAttr->setAttr(theFirstAttribute);
+
+  aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  aRefAttr->setObject(theSecondObject);
+
+#ifdef DEBUG_TRIM
+  std::cout << "<createConstraint to attribute> :"
+            << "first attribute - " << theFirstAttribute->id()
+            << "second object - " << ModelAPI_Feature::feature(theSecondObject)->getKind()
+            << std::endl;
+#endif
+
+  return aConstraint;
+}
+
+FeaturePtr SketchPlugin_Trim::createConstraintForObjects(
+                                                    const std::string& theConstraintId,
+                                                    const ObjectPtr& theFirstObject,
+                                                    const ObjectPtr& theSecondObject)
+{
+  FeaturePtr aConstraint = sketch()->addFeature(theConstraintId);
+  AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  aRefAttr->setObject(theFirstObject);
+
+  aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+                                 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
+  aRefAttr->setObject(theSecondObject);
+
+  return aConstraint;
+}
+
+std::shared_ptr<ModelAPI_Result> SketchPlugin_Trim::getFeatureResult(
+                                    const std::shared_ptr<ModelAPI_Feature>& theFeature)
+{
+  std::shared_ptr<ModelAPI_Result> aResult;
+
+  std::string aFeatureKind = theFeature->getKind();
+  if (aFeatureKind == SketchPlugin_Line::ID())
+    aResult = theFeature->firstResult();
+  else if (aFeatureKind == SketchPlugin_Arc::ID())
+    aResult = theFeature->lastResult();
+  else if (aFeatureKind == SketchPlugin_Circle::ID())
+    aResult = theFeature->lastResult();
+
+  return aResult;
+}
+
+//********************************************************************
+bool SketchPlugin_Trim::useGraphicIntersection() const
+{
+  return true;
+}
+
+//********************************************************************
+void SketchPlugin_Trim::fillObjectShapes(const ObjectPtr& theObject)
+{
+  PointToRefsMap aPointsInfo;
+
+  std::set<std::shared_ptr<GeomAPI_Shape> > aShapes;
+  std::map<std::shared_ptr<GeomAPI_Pnt>,
+                           std::list< AttributePoint2DPtr > > aPointToAttributes;
+  std::map<std::shared_ptr<GeomAPI_Pnt>,
+                           std::list< ObjectPtr > > aPointToObjects;
+
+  std::set<AttributePoint2DPtr > aRefAttributes;
+  // current feature
+  FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+  std::set<ResultPtr> anEdgeShapes;
+  // edges on feature
+  ModelAPI_Tools::shapesOfType(aFeature, GeomAPI_Shape::EDGE, anEdgeShapes);
+  if (!anEdgeShapes.empty()) {
+    GeomShapePtr aFeatureShape = (*anEdgeShapes.begin())->shape();
+
+    // coincidences to the feature
+    ModelGeomAlgo_Point2D::getPointsOfReference(aFeature, SketchPlugin_ConstraintCoincidence::ID(),
+                         aRefAttributes, SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
+    // layed on feature coincidences to divide it on several shapes
+    SketchPlugin_Sketch* aSketch = sketch();
+    std::shared_ptr<ModelAPI_Data> aData = aSketch->data();
+    std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+        aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+    std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+        aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
+    std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+        aData->attribute(SketchPlugin_Sketch::NORM_ID()));
+    std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
+
+    ModelGeomAlgo_Point2D::getPointsInsideShape(aFeatureShape, aRefAttributes, aC->pnt(),
+                                                aX->dir(), aY, aPointsInfo);
+
+    // intersection points
+    if (useGraphicIntersection()) {
+      std::list<FeaturePtr> aFeatures;
+      for (int i = 0; i < aSketch->numberOfSubs(); i++) {
+        FeaturePtr aFeature = aSketch->subFeature(i);
+        if (aFeature.get())
+          aFeatures.push_back(aFeature);
+      }
+      ModelGeomAlgo_Point2D::getPointsIntersectedShape(aFeature, aFeatures, aPointsInfo);
+    }
+    GeomAlgoAPI_ShapeTools::splitShape(aFeatureShape, aPointsInfo, aShapes);
+  }
+  myObjectToPoints[theObject] = aPointsInfo;
+  myCashedShapes[theObject] = aShapes;
+}
+
+//********************************************************************
+void SketchPlugin_Trim::attributeChanged(const std::string& theID)
+{
+  //data()->addAttribute(SketchPlugin_Trim::BASE_OBJECT(), ModelAPI_AttributeReference::typeId());
+  if (theID == SketchPlugin_Trim::BASE_OBJECT()) {
+    bool isValidAttribute = false;
+    // feature for trim
+    AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
+                                             data()->attribute(SketchPlugin_Trim::BASE_OBJECT()));
+    ObjectPtr aBaseObject = aBaseObjectAttr->value();
+    if (aBaseObject.get()) {
+      FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
+      // point on feature
+      AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                               data()->attribute(ENTITY_POINT()));
+      std::shared_ptr<GeomAPI_Pnt2d> anAttributePnt2d = aPoint->pnt();
+      std::shared_ptr<GeomAPI_Pnt> anAttributePnt = sketch()->to3D(anAttributePnt2d->x(), anAttributePnt2d->y());
+
+      if (myCashedShapes.find(aBaseObject) == myCashedShapes.end())
+        fillObjectShapes(aBaseObject);
+
+      const std::set<GeomShapePtr>& aShapes = myCashedShapes[aBaseObject];
+      isValidAttribute = !aShapes.empty();
+
+      if (!isValidAttribute) {
+        bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+        aBaseObjectAttr->setValue(ObjectPtr());
+        data()->blockSendAttributeUpdated(aWasBlocked);
+      }
+    }
+  }
+}
diff --git a/src/SketchPlugin/SketchPlugin_Trim.h b/src/SketchPlugin/SketchPlugin_Trim.h
new file mode 100644 (file)
index 0000000..70bffe0
--- /dev/null
@@ -0,0 +1,266 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
+// File:    SketchPlugin_Trim.h
+// Created: 22 Feb 2017
+// Author:  Natalia ERMOLAEVA
+
+#ifndef SketchPlugin_Trim_H_
+#define SketchPlugin_Trim_H_
+
+#include "SketchPlugin.h"
+#include <SketchPlugin_Sketch.h>
+#include "SketchPlugin_ConstraintBase.h"
+
+class GeomDataAPI_Point2D;
+class ModelAPI_Feature;
+class ModelAPI_Result;
+
+typedef std::pair<std::string, std::shared_ptr<GeomDataAPI_Point2D> > IdToPointPair;
+
+/** \class SketchPlugin_Trim
+ *  \ingroup Plugins
+ *  \brief Feature for creation of a new constraint trimming object. Entities for split:
+ */
+class SketchPlugin_Trim : public SketchPlugin_Feature, public GeomAPI_IPresentable
+{
+ public:
+  /// Split constraint kind
+  inline static const std::string& ID()
+  {
+    static const std::string MY_TRIM_ID("SketchTrim");
+    return MY_TRIM_ID;
+  }
+  /// \brief Returns the kind of a feature
+  SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
+  {
+    static std::string MY_KIND = SketchPlugin_Trim::ID();
+    return MY_KIND;
+  }
+
+  /// The value parameter for the constraint
+  inline static const std::string& BASE_OBJECT()
+  {
+    static const std::string MY_CONSTRAINT_BASE_OBJECT("BaseObject");
+    return MY_CONSTRAINT_BASE_OBJECT;
+  }
+
+  /// Start 2D point of the split segment
+  inline static const std::string& ENTITY_POINT()
+  {
+    static const std::string MY_ENTITY_POINT("ConstraintEntityPoint");
+    return MY_ENTITY_POINT;
+  }
+
+  /// \brief Creates a new part document if needed
+  SKETCHPLUGIN_EXPORT virtual void execute();
+
+  /// \brief Request for initialization of data model of the feature: adding all attributes
+  SKETCHPLUGIN_EXPORT virtual void initAttributes();
+
+  /// Reimplemented from ModelAPI_Feature::isMacro()
+  /// \returns true
+  SKETCHPLUGIN_EXPORT virtual bool isMacro() const;
+
+  /// Reimplemented from ModelAPI_Feature::isPreviewNeeded(). Returns false.
+  /// This is necessary to perform execute only by apply the feature
+  SKETCHPLUGIN_EXPORT virtual bool isPreviewNeeded() const { return false; }
+
+  /// Called on change of any argument-attribute of this object
+  /// \param theID identifier of changed attribute
+  SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
+
+  /// \brief Use plugin manager for features creation
+  SketchPlugin_Trim();
+
+  /// Returns the AIS preview
+  SKETCHPLUGIN_EXPORT virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
+
+  /// Moves the feature : Empty
+  SKETCHPLUGIN_EXPORT virtual void move(const double theDeltaX, const double theDeltaY) {};
+
+private:
+  /// Returns geom point attribute of the feature bounds. It processes line or arc.
+  /// For circle feature, the result attributes are null
+  /// \param theFeature a source feature
+  /// \param theStartPointAttr an out attribute to start point
+  /// \param theStartPointAttr an out attribute to end point
+  void getFeaturePoints(const FeaturePtr& theFeature,
+                        std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
+                        std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr);
+
+  /// Obtains those constraints of the feature that should be modified. output maps contain
+  /// point of coincidence and attribute id to be modified after split
+  /// \param theFeaturesToDelete [out] constrains that will be deleted after split
+  /// \param theFeaturesToUpdate [out] constrains that will be updated after split
+  void getConstraints(std::set<std::shared_ptr<ModelAPI_Feature>>& theFeaturesToDelete,
+              std::set<std::shared_ptr<ModelAPI_Feature>>& theFeaturesToUpdate);
+
+  /// Obtains references to feature point attributes and to feature,
+  /// e.g. for feature line: 1st container is
+  ///             <1st line point, list<entity_a in distance, entity_b in parallel> >
+  ///             <2nd line point, list<> >
+  ///      for feature circle 2nd container is <entity_a in Radius, entity_b in equal, ...>
+  /// \param theFeature an investigated feature
+  /// \param theRefs a container of list of referenced attributes
+  void getRefAttributes(const FeaturePtr& theFeature,
+                        std::map<AttributePtr, std::list<AttributePtr> >& theRefs,
+                        std::list<AttributePtr>& theRefsToFeature);
+
+  /// Move constraints from base feature to given feature
+  /// \param theFeature a base feature
+  /// \param theRefsToFeature list of attributes referenced to base feature
+  void updateRefFeatureConstraints(const std::shared_ptr<ModelAPI_Result>& theFeatureBaseResult,
+                                   const std::list<AttributePtr>& theRefsToFeature);
+
+  /// Move constraints from attribute of base feature to attribute after modification
+  /// \param theBaseRefAttributes container of references to the attributes of base feature
+  /// \param theModifiedAttributes container of attributes placed instead of base attributes
+  /// at the same place
+  void updateRefAttConstraints(
+               const std::map<AttributePtr, std::list<AttributePtr> >& theBaseRefAttributes,
+               const std::set<std::pair<AttributePtr, AttributePtr> >& theModifiedAttributes,
+               std::set<std::shared_ptr<ModelAPI_Feature>>& theFeaturesToDelete);
+
+//  /// Make the base object is splitted by the point attributes
+//  /// \param theSplitFeature a result split feature
+//  /// \param theBeforeFeature a feature between start point and the 1st point of split feature
+//  /// \param theAfterFeature a feature between last point of split feature and the end point
+//  /// \param thePoints a list of points where coincidences will be build
+//  /// \param theCreatedFeatures a container of created features
+//  /// \param theModifiedAttributes a container of attribute on base
+//  /// feature to attribute on new feature
+  void trimLine(const std::shared_ptr<GeomAPI_Pnt2d>& theStartShapePoint,
+                const std::shared_ptr<GeomAPI_Pnt2d>& theLastShapePoint,
+                std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
+                std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
+                std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
+
+  /// Make the base object is splitted by the point attributes
+  /// \param theSplitFeature a result split feature
+  /// \param theBeforeFeature a feature between start point and the 1st point of split feature
+  /// \param theAfterFeature a feature between last point of split feature and the end point
+  /// \param thePoints a list of points where coincidences will be build
+  /// \param theCreatedFeatures a container of created features
+  void trimArc(const std::shared_ptr<GeomAPI_Pnt2d>& theStartShapePoint,
+               const std::shared_ptr<GeomAPI_Pnt2d>& theLastShapePoint,
+               std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
+               std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
+               std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
+
+  /// Make the base object is splitted by the point attributes
+  /// \param theSplitFeature a result split feature
+  /// \param theBeforeFeature a feature between start point and the 1st point of split feature
+  /// \param theAfterFeature a feature between last point of split feature and the end point
+  /// \param thePoints a list of points where coincidences will be build
+  /// \param theCreatedFeatures a container of created features
+  void trimCircle(const std::shared_ptr<GeomAPI_Pnt2d>& theStartShapePoint,
+                  const std::shared_ptr<GeomAPI_Pnt2d>& theLastShapePoint,
+                  std::set<std::shared_ptr<GeomDataAPI_Point2D> >& thePoints,
+                  std::set<std::shared_ptr<ModelAPI_Feature>>& theCreatedFeatures,
+                  std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes);
+
+  /// Correct the first and the second point to provide condition that the first is closer to
+  /// the start point and the second point - to the last end of current segment. To rearrange
+  /// them if this condition is not satisfied.
+  /// \param theStartPointAttr a start point of a segment
+  /// \param theEndPointAttr an end point of a segment
+  /// \param theFirstPoint a start point of a segment
+  /// \param theSecondPoint an end point of a segment
+  void arrangePointsOnLine(const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
+                           const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
+                           std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                           std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint) const;
+
+  /// Correct the first and the second point to provide condition that the first is closer to
+  /// the start point and the second point - to the last end of current segment. To rearrange
+  /// them if this condition is not satisfied.
+  /// \param theArc an arc to be split
+  /// \param theStartPointAttr a start point of a segment
+  /// \param theEndPointAttr an end point of a segment
+  /// \param theFirstPoint a start point of a segment
+  /// \param theSecondPoint an end point of a segment
+  void arrangePointsOnArc(const FeaturePtr& theArc,
+                          const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
+                          const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
+                          std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                          std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint) const;
+
+  /// Fill attribute by value of another attribute. It processes only Point 2D attributes.
+  /// \param theModifiedAttribute an attribute of GeomDataAPI_Point2D on feature to be modified
+  /// \param theSourceAttribute an attribute of GeomDataAPI_Point2D to obtain data
+  void fillAttribute(const AttributePtr& theModifiedAttribute,
+                     const AttributePtr& theSourceAttribute);
+
+  /// Fill attribute by value of another attribute. It processes only Point 2D attributes.
+  /// \param theModifiedAttribute an attribute of GeomDataAPI_Point2D on feature to be modified
+  /// \param thePoint a point value
+  void fillPointAttribute(const AttributePtr& theModifiedAttribute,
+                          const std::shared_ptr<GeomAPI_Pnt2d>& thePoint);
+
+  /// Creates a line feature filled by center of base feature and given points
+  /// \param theBaseFeature another arc feature
+  /// \param theFirstAttribute an attribute with coordinates for the start point
+  /// \param theSecondAttribute an attribute with coordinates for the end point
+  FeaturePtr createLineFeature(const FeaturePtr& theBaseFeature,
+                               const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                               const std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint);
+
+  /// Creates an arc feature filled by center of base feature and given points
+  /// \param theBaseFeature another arc feature
+  /// \param theFirstAttribute an attribute with coordinates for the start point
+  /// \param theSecondAttribute an attribute with coordinates for the end point
+  FeaturePtr createArcFeature(const FeaturePtr& theBaseFeature,
+                              const std::shared_ptr<GeomAPI_Pnt2d>& theFirstPoint,
+                              const std::shared_ptr<GeomAPI_Pnt2d>& theSecondPoint);
+
+  /// Add feature coincidence constraint between given attributes
+  /// \param theConstraintId a constraint index
+  /// \param theFirstAttribute an attribute of further coincidence
+  /// \param theSecondAttribute an attribute of further coincidence
+  std::shared_ptr<ModelAPI_Feature> createConstraint(const std::string& theConstraintId,
+                        const std::shared_ptr<ModelAPI_Attribute>& theFirstAttribute,
+                        const std::shared_ptr<ModelAPI_Attribute>& theSecondAttribute);
+
+  /// Add feature coincidence constraint between given attributes
+  /// \param theConstraintId a constraint index
+  /// \param theFirstAttribute an attribute of further coincidence
+  /// \param theSecondObject an object of further coincidence
+  std::shared_ptr<ModelAPI_Feature> createConstraint(const std::string& theConstraintId,
+                        const std::shared_ptr<ModelAPI_Attribute>& theFirstAttribute,
+                        const std::shared_ptr<ModelAPI_Object>& theSecondObject);
+
+  /// Add feature coincidence constraint between given attributes
+  /// \param theConstraintId a constraint index
+  /// \param theFirstAttribute an attribute of further coincidence
+  /// \param theFirstAttribute an attribute of further coincidence
+  std::shared_ptr<ModelAPI_Feature> createConstraintForObjects(const std::string& theConstraintId,
+                        const std::shared_ptr<ModelAPI_Object>& theFirstObject,
+                        const std::shared_ptr<ModelAPI_Object>& theSecondObject);
+
+  /// Result result of the feature to build constraint with. For arc, circle it is an edge result.
+  /// \param theFeature a feature
+  /// \return result object
+  std::shared_ptr<ModelAPI_Result> getFeatureResult(
+                                    const std::shared_ptr<ModelAPI_Feature>& theFeature);
+
+private:
+  bool useGraphicIntersection() const;
+
+  void fillObjectShapes(const ObjectPtr& theObject);
+
+  void findShapePoints(std::shared_ptr<GeomAPI_Pnt>& aStartPoint,
+                       std::shared_ptr<GeomAPI_Pnt>& aLastPoint);
+
+  std::shared_ptr<GeomAPI_Pnt2d> convertPoint(const std::shared_ptr<GeomAPI_Pnt>& thePoint);
+
+private:
+  std::map<ObjectPtr, std::set<GeomShapePtr> > myCashedShapes;
+
+  typedef std::map<std::shared_ptr<GeomAPI_Pnt>,
+                   std::pair<std::list<std::shared_ptr<GeomDataAPI_Point2D> >,
+                             std::list<std::shared_ptr<ModelAPI_Object> > > > PointToRefsMap;
+
+  std::map<ObjectPtr, PointToRefsMap> myObjectToPoints;
+};
+
+#endif
index 51d0b8fc1e587bbd9e0cd01ae914252fee93d3da..8e85e516b552294decf451b9aec16d576a008977 100755 (executable)
@@ -854,7 +854,7 @@ bool SketchPlugin_SplitValidator::isValid(const AttributePtr& theAttribute,
       aKind == SketchPlugin_Arc::ID() ||
       aKind == SketchPlugin_Circle::ID()) {
 
-    std::set<GeomShapePtr> anEdgeShapes;
+    std::set<ResultPtr> anEdgeShapes;
     ModelAPI_Tools::shapesOfType(anAttrFeature, GeomAPI_Shape::EDGE, anEdgeShapes);
     if (anEdgeShapes.empty() || anEdgeShapes.size() > 1 /*there case has not existed yet*/)
       return aValid;
@@ -865,7 +865,7 @@ bool SketchPlugin_SplitValidator::isValid(const AttributePtr& theAttribute,
                         SketchPlugin_ConstraintCoincidence::ID(),
                         aRefAttributes, SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
 
-    GeomShapePtr anAttrShape = *anEdgeShapes.begin();
+    GeomShapePtr anAttrShape = (*anEdgeShapes.begin())->shape();
     std::shared_ptr<SketchPlugin_Feature> aSFeature =
                                  std::dynamic_pointer_cast<SketchPlugin_Feature>(anAttrFeature);
     SketchPlugin_Sketch* aSketch = aSFeature->sketch();
@@ -879,13 +879,20 @@ bool SketchPlugin_SplitValidator::isValid(const AttributePtr& theAttribute,
         aData->attribute(SketchPlugin_Sketch::NORM_ID()));
     std::shared_ptr<GeomAPI_Dir> aDirY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
 
-    std::list<std::shared_ptr<GeomAPI_Pnt> > aPoints;
-    std::map<std::shared_ptr<GeomDataAPI_Point2D>, std::shared_ptr<GeomAPI_Pnt> >
-      aPointToAttributes;
+    typedef std::map<std::shared_ptr<GeomAPI_Pnt>,
+                     std::pair<std::list<std::shared_ptr<GeomDataAPI_Point2D> >,
+                               std::list<std::shared_ptr<ModelAPI_Object> > > > PointToRefsMap;
+    PointToRefsMap aPointsInfo;
+
+    //std::list<std::shared_ptr<GeomAPI_Pnt> > aPoints;
+    //std::map<std::shared_ptr<GeomDataAPI_Point2D>, std::shared_ptr<GeomAPI_Pnt> >
+    //  aPointToAttributes;
+    //std::map<std::shared_ptr<GeomAPI_Pnt>,
+    //                       std::list< std::shared_ptr<GeomDataAPI_Point2D> > > aPointToAttributes;
     ModelGeomAlgo_Point2D::getPointsInsideShape(anAttrShape, aRefAttributes, aC->pnt(),
-                                                aX->dir(), aDirY, aPoints, aPointToAttributes);
+                                                aX->dir(), aDirY, aPointsInfo);//aPoints, aPointToAttributes);
 
-    int aCoincidentToFeature = (int)aPoints.size();
+    int aCoincidentToFeature = (int)aPointsInfo.size();//aPoints.size();
     if (aKind == SketchPlugin_Circle::ID())
       aValid = aCoincidentToFeature >= 2;
     else
diff --git a/src/SketchPlugin/Test/TestTrimCircle.py b/src/SketchPlugin/Test/TestTrimCircle.py
new file mode 100644 (file)
index 0000000..aecbb4e
--- /dev/null
@@ -0,0 +1,129 @@
+from salome.shaper import model
+
+from ModelAPI import *
+from GeomDataAPI import *
+from salome.shaper import geom
+import math
+
+TOLERANCE = 1.e-7
+
+SketchPointId = 'SketchPoint'
+SketchLineId = 'SketchLine'
+SketchArcId = 'SketchArc'
+SketchCircleId = 'SketchCircle'
+SketchConstraintCoincidenceId = 'SketchConstraintCoincidence'
+SketchConstraintParallelId = 'SketchConstraintParallel'
+SketchConstraintTangentId = 'SketchConstraintTangent'
+SketchConstraintEqualId = 'SketchConstraintEqual'
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+
+# Test1:begin split on circle with coincident point and intersection line : smaller part
+Sketch_1 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
+SketchCircle_1_1 = Sketch_1.addCircle(50, 50, 20)
+SketchLine_1_1 = Sketch_1.addLine(50, 30, 100, 30)
+SketchLine_1_2 = Sketch_1.addLine(60, 50, 100, 30)
+
+SketchConstraintCoincidence_1_1 = Sketch_1.setCoincident(SketchLine_1_1.startPoint(), SketchCircle_1_1.results()[1])
+SketchConstraintCoincidence_1_2 = Sketch_1.setCoincident(SketchLine_1_1.endPoint(), SketchLine_1_2.endPoint())
+GeomPoint_1_1 = geom.Pnt2d(60, 35)
+
+#check number of features before trim
+Sketch_1_feature = featureToCompositeFeature(Sketch_1.feature())
+idList_before_1 = []
+for index in range(Sketch_1_feature.numberOfSubs()):
+  idList_before_1.append(Sketch_1_feature.subFeature(index).getKind())
+assert(idList_before_1.count(SketchCircleId) == 1)
+assert(idList_before_1.count(SketchArcId) == 0)
+assert(idList_before_1.count(SketchLineId) == 2)
+assert(idList_before_1.count(SketchConstraintCoincidenceId) == 2)
+
+#perform trim
+SketchTrim_1_1 = Sketch_1.addTrim(SketchCircle_1_1, GeomPoint_1_1)
+SketchTrim_1_1.execute()
+model.do()
+
+#check number of features after trim
+SketchFeatures = featureToCompositeFeature(Sketch_1.feature())
+idList_after_1 = []
+for SubIndex in range(SketchFeatures.numberOfSubs()):
+    SubFeature = SketchFeatures.subFeature(SubIndex)
+    idList_after_1.append(SubFeature.getKind())
+    if SubFeature.getKind() == SketchArcId:
+      ArcFeature_1 = SubFeature
+
+
+assert(idList_after_1.count(SketchCircleId) == 0)
+assert(idList_after_1.count(SketchArcId) == 1)
+assert(idList_after_1.count(SketchLineId) == 2)
+assert(idList_after_1.count(SketchConstraintCoincidenceId) == 3)
+
+#test created arc: it is not inversed, has coincidence to end line point
+anInversed_1 = ArcFeature_1.boolean("InversedArc").value()
+assert(anInversed_1 == False)
+ArcPoint_1 = geomDataAPI_Point2D(ArcFeature_1.attribute("ArcEndPoint"))
+LinePoint_1 = geomDataAPI_Point2D(SketchLine_1_1.startPoint())
+aDistance_1 = math.hypot(LinePoint_1.x() - ArcPoint_1.x(), LinePoint_1.y() - ArcPoint_1.y())
+#print "Distance " + repr(aDistance)
+assert (math.fabs(aDistance_1) <= TOLERANCE)
+# Test1:end
+
+
+# Test2: split on circle with coincident point and intersection line : largest part
+Sketch_2 = model.addSketch(Part_1_doc, model.defaultPlane("XOY"))
+move_test_delta_y = 100
+move_test_delta_x = 0
+SketchCircle_2_1 = Sketch_2.addCircle(50, 50 + move_test_delta_y, 20)
+SketchLine_2_1 = Sketch_2.addLine(50, 30 + move_test_delta_y, 100, 30 + move_test_delta_y)
+SketchLine_2_2 = Sketch_2.addLine(60, 50 + move_test_delta_y, 100, 30 + move_test_delta_y)
+
+SketchConstraintCoincidence_2_1 = Sketch_2.setCoincident(SketchLine_2_1.startPoint(), SketchCircle_2_1.results()[1])
+SketchConstraintCoincidence_2_2 = Sketch_2.setCoincident(SketchLine_2_1.endPoint(), SketchLine_2_2.endPoint())
+GeomPoint_2_1 = geom.Pnt2d(50, 75 + move_test_delta_y)
+
+#check number of features before trim
+Sketch_2_feature = featureToCompositeFeature(Sketch_2.feature())
+idList_before_2 = []
+for index in range(Sketch_2_feature.numberOfSubs()):
+  idList_before_2.append(Sketch_2_feature.subFeature(index).getKind())
+assert(idList_before_2.count(SketchCircleId) == 1)
+assert(idList_before_2.count(SketchArcId) == 0)
+assert(idList_before_2.count(SketchLineId) == 2)
+assert(idList_before_2.count(SketchConstraintCoincidenceId) == 2)
+
+#perform trim
+SketchTrim_2_1 = Sketch_2.addTrim(SketchCircle_2_1, GeomPoint_2_1)
+SketchTrim_2_1.execute()
+model.do()
+
+#check number of features after trim
+SketchFeatures = featureToCompositeFeature(Sketch_2.feature())
+idList_after_2 = []
+for SubIndex in range(SketchFeatures.numberOfSubs()):
+    SubFeature = SketchFeatures.subFeature(SubIndex)
+    idList_after_2.append(SubFeature.getKind())
+    if SubFeature.getKind() == SketchArcId:
+      ArcFeature_2 = SubFeature
+
+
+assert(idList_after_2.count(SketchCircleId) == 0)
+assert(idList_after_2.count(SketchArcId) == 1)
+assert(idList_after_2.count(SketchLineId) == 2)
+assert(idList_after_2.count(SketchConstraintCoincidenceId) == 3)
+
+#test created arc : it is not inversed, has coincidence to start line point
+anInversed_2 = ArcFeature_2.boolean("InversedArc").value()
+assert(anInversed_2 == False)
+ArcPoint_2 = geomDataAPI_Point2D(ArcFeature_2.attribute("ArcStartPoint"))
+LinePoint_2 = geomDataAPI_Point2D(SketchLine_2_1.startPoint())
+aDistance_2 = math.hypot(LinePoint_2.x() - ArcPoint_2.x(), LinePoint_2.y() - ArcPoint_2.y())
+#print "Distance " + repr(aDistance_2)
+assert (math.fabs(aDistance_2) <= TOLERANCE)
+# Test2:end
+
+model.end()
+
+#assert(model.checkPythonDump())
index 535b7e725b5b0c525ea653336db4cf134c5e24a9..f3f3ff486e4cfc7a83bdebf8404a681db2682f18 100644 (file)
Binary files a/src/SketchPlugin/icons/split.png and b/src/SketchPlugin/icons/split.png differ
diff --git a/src/SketchPlugin/icons/trim.png b/src/SketchPlugin/icons/trim.png
new file mode 100644 (file)
index 0000000..9a5a259
Binary files /dev/null and b/src/SketchPlugin/icons/trim.png differ
index b72f3d8d3efaf9d2c14e3e5372b974f769622d81..50c1a6552572dd967245afc168ef4ae7530ba4a4 100644 (file)
@@ -5,7 +5,18 @@
     <group id="Linear geometry">
       <feature
         id="Sketch"
-        nested="SketchPoint SketchIntersectionPoint SketchLine SketchCircle SketchArc SketchRectangle SketchProjection SketchConstraintLength SketchConstraintRadius SketchConstraintDistance SketchConstraintParallel SketchConstraintPerpendicular SketchConstraintRigid SketchConstraintHorizontal SketchConstraintVertical SketchConstraintEqual SketchConstraintTangent SketchConstraintFillet SketchConstraintSplit SketchConstraintCoincidence SketchConstraintMirror SketchConstraintAngle SketchMultiRotation SketchMultiTranslation SketchConstraintCollinear SketchConstraintMiddle"
+        nested="SketchPoint SketchIntersectionPoint SketchLine SketchCircle SketchArc
+                SketchRectangle
+                SketchProjection
+                SketchConstraintLength SketchConstraintRadius SketchConstraintDistance
+                SketchConstraintParallel SketchConstraintPerpendicular
+                SketchConstraintRigid SketchConstraintHorizontal SketchConstraintVertical
+                SketchConstraintEqual SketchConstraintTangent
+                SketchConstraintFillet SketchConstraintSplit SketchTrim
+                SketchConstraintCoincidence
+                SketchConstraintMirror SketchConstraintAngle
+                SketchMultiRotation SketchMultiTranslation
+                SketchConstraintCollinear SketchConstraintMiddle"
         when_nested="accept abort"
         title="Sketch"
         tooltip="Create sketch"
         <validator id="PartSet_FilletSelection"/>
       </feature>
       <!--  SketchConstraintSplit  -->
-      <feature id="SketchConstraintSplit" title="Split" tooltip="Create constraints defining split of linear segment, arc or circle" icon="icons/Sketch/split.png">
+      <feature id="SketchConstraintSplit" title="Split"
+               tooltip="Cut selected segment arc or circle on existing coincident points"
+               icon="icons/Sketch/split.png">
         <sketch_sub_shape_selector
             id="ConstraintValue"
             label="Split feature"
             tooltip="Select feature for split"
             shape_types="edge"
-            use_external="false">
+            use_external="false"
+            use_graphic_intersection="false">
           <validator id="SketchPlugin_SplitValidator"/>
         </sketch_sub_shape_selector>
         <validator id="PartSet_SplitSelection"/>
       </feature>
+      <!--  SketchTrim  -->
+      <feature id="SketchTrim" title="Trim"
+               tooltip="Trim selected segment arc or circle on intersection points nearest to the graphic selection"
+               icon="icons/Sketch/trim.png">
+        <sketch_feature_point_selector
+            id="BaseObject"
+            label="Split feature"
+            tooltip="Select feature for split"
+            shape_types="edge"
+            use_external="false"
+            use_graphic_intersection="true">
+          <!--<validator id="SketchPlugin_SplitValidator" parameters="use_graphic_intersection"/> -->
+        </sketch_feature_point_selector>
+        <validator id="PartSet_SplitSelection"/>
+      </feature>
     </group>
 
     <group id="Projection">
index e38dc3dc3eb7d589b441beabb465a80ff339e8a5..f51ac398f15f5984aac3be0fedcbb94415538eb0 100644 (file)
@@ -702,7 +702,7 @@ void XGUI_Displayer::clearSelected(const bool theUpdateViewer)
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
   if (!aContext.IsNull()) {
-    aContext->UnhilightCurrents(false);
+    aContext->UnhilightSelected(false);//UnhilightCurrents(false);
     aContext->ClearSelected(theUpdateViewer);
     #ifdef VINSPECTOR
     if (getCallBack()) getCallBack()->ClearSelected();