From 49c180426b47ea37eee3a779362fef3b78ab7cb9 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Wed, 6 Apr 2016 17:01:57 +0300
Subject: [PATCH] Creation of producedByFeature initial implementation neede
 for the issue #1306

---
 src/GeomAPI/GeomAPI_Shape.cpp               |  2 +-
 src/Model/Model_Application.cpp             |  2 +-
 src/Model/Model_Document.cpp                | 33 +++++++++++++++++++++
 src/Model/Model_Document.h                  |  5 ++++
 src/ModelAPI/ModelAPI_Document.h            |  6 ++++
 src/SketcherPrs/SketcherPrs_PositionMgr.cpp |  2 +-
 6 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/src/GeomAPI/GeomAPI_Shape.cpp b/src/GeomAPI/GeomAPI_Shape.cpp
index 3ae40cab1..279e3738a 100644
--- a/src/GeomAPI/GeomAPI_Shape.cpp
+++ b/src/GeomAPI/GeomAPI_Shape.cpp
@@ -116,7 +116,7 @@ bool GeomAPI_Shape::isPlanar() const
       Handle(Geom_RectangularTrimmedSurface) aTrimSurface = Handle(Geom_RectangularTrimmedSurface)::DownCast(aSurface);
       aType = aTrimSurface->BasisSurface()->DynamicType();
     }
-    return (aType == STANDARD_TYPE(Geom_Plane));
+    return (aType == STANDARD_TYPE(Geom_Plane)) == Standard_True;
   } else {
     return false;
   }
diff --git a/src/Model/Model_Application.cpp b/src/Model/Model_Application.cpp
index 704a6afdc..324cefee0 100644
--- a/src/Model/Model_Application.cpp
+++ b/src/Model/Model_Application.cpp
@@ -153,7 +153,7 @@ void Model_Application::removeUselessDocuments(
 
 int Model_Application::generateDocumentId()
 {
-  int aResult = myDocs.size();
+  int aResult = int(myDocs.size());
   for(; myDocs.find(aResult) != myDocs.end(); aResult++); // count until the result id is unique
   return aResult;
 }
diff --git a/src/Model/Model_Document.cpp b/src/Model/Model_Document.cpp
index 7dd2b7366..bb2881544 100755
--- a/src/Model/Model_Document.cpp
+++ b/src/Model/Model_Document.cpp
@@ -15,6 +15,7 @@
 #include <ModelAPI_CompositeFeature.h>
 #include <ModelAPI_AttributeSelectionList.h>
 #include <ModelAPI_Tools.h>
+#include <ModelAPI_ResultBody.h>
 
 #include <Events_Loop.h>
 #include <Events_Error.h>
@@ -38,6 +39,9 @@
 #include <TDF_AttributeDeltaList.hxx>
 #include <TDF_ListIteratorOfAttributeDeltaList.hxx>
 #include <TDF_ListIteratorOfLabelList.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TNaming_SameShapeIterator.hxx>
+
 
 #include <climits>
 #ifndef WIN32
@@ -1266,3 +1270,32 @@ FeaturePtr Model_Document::lastFeature()
     return myObjs->lastFeature();
   return FeaturePtr();
 }
+
+std::shared_ptr<ModelAPI_Feature> Model_Document::producedByFeature(
+    std::shared_ptr<ModelAPI_Result> theResult,
+    const std::shared_ptr<GeomAPI_Shape>& theShape)
+{
+  ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
+  if (!aBody.get()) {
+    return feature(theResult); // for not-body just returns the feature that produced this result
+  }
+  // otherwise get the shape and search the very initial label for it
+  TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
+  if (aShape.IsNull())
+    return FeaturePtr();
+
+  
+  FeaturePtr aResult;
+  for(TNaming_SameShapeIterator anIter(aShape, myDoc->Main()); anIter.More(); anIter.Next()) {
+    TDF_Label aNSLab = anIter.Label();
+    while(aNSLab.Depth() > 4)
+      aNSLab = aNSLab.Father();
+    FeaturePtr aFeature = myObjs->feature(aNSLab);
+    if (aFeature.get()) {
+      if (!aResult.get() || myObjs->isLater(aResult, aFeature)) {
+        aResult = aFeature;
+      }
+    }
+  }
+  return aResult;
+}
diff --git a/src/Model/Model_Document.h b/src/Model/Model_Document.h
index 6f0b2bee6..312472a8d 100644
--- a/src/Model/Model_Document.h
+++ b/src/Model/Model_Document.h
@@ -209,6 +209,11 @@ class Model_Document : public ModelAPI_Document
   /// \returns null if there is no features
   FeaturePtr lastFeature();
 
+  /// Returns the feature that produced the given face of the given result.
+  MODEL_EXPORT virtual std::shared_ptr<ModelAPI_Feature> producedByFeature(
+    std::shared_ptr<ModelAPI_Result> theResult,
+    const std::shared_ptr<GeomAPI_Shape>& theShape);
+
  protected:
   //! Returns (creates if needed) the general label
   TDF_Label generalLabel() const;
diff --git a/src/ModelAPI/ModelAPI_Document.h b/src/ModelAPI/ModelAPI_Document.h
index 8c1297359..6fe1c9121 100644
--- a/src/ModelAPI/ModelAPI_Document.h
+++ b/src/ModelAPI/ModelAPI_Document.h
@@ -25,6 +25,7 @@ class ModelAPI_ResultPart;
 class ModelAPI_ResultGroup;
 class ModelAPI_ResultParameter;
 class ModelAPI_Data;
+class GeomAPI_Shape;
 
 /**\class ModelAPI_Document
  * \ingroup DataModel
@@ -157,6 +158,11 @@ public:
   /// Returns true if document is opened and valid
   virtual bool isOpened() = 0;
 
+  /// Returns the feature that produced the given face of the given result.
+  virtual std::shared_ptr<ModelAPI_Feature> producedByFeature(
+    std::shared_ptr<ModelAPI_Result> theResult,
+    const std::shared_ptr<GeomAPI_Shape>& theShape) = 0;
+
 
 protected:
   //! Only for SWIG wrapping it is here
diff --git a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
index 1eb15216c..22d983712 100644
--- a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
+++ b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
@@ -38,7 +38,7 @@ int SketcherPrs_PositionMgr::getPositionIndex(ObjectPtr theLine,
       return aPosMap[thePrs];
     } else {
       // Add a new [Presentation - Index] pair
-      int aInd = aPosMap.size();
+      int aInd = int(aPosMap.size());
       aPosMap[thePrs] = aInd;
       return aInd;
     }
-- 
2.39.2