X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_Feature.cpp;h=5842df8a0968939413d98fd409be090d7e116fa9;hb=f98f887290d4e2b4bd6618389911e82b6b9674f3;hp=57bc3582d406a411e1e1cecd1029b40c14d2077c;hpb=366bd43e7fec56e20a6588f5e0522a154a921e96;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_Feature.cpp b/src/SketchPlugin/SketchPlugin_Feature.cpp
index 57bc3582d..5842df8a0 100644
--- a/src/SketchPlugin/SketchPlugin_Feature.cpp
+++ b/src/SketchPlugin/SketchPlugin_Feature.cpp
@@ -1,18 +1,43 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 #include "SketchPlugin_Feature.h"
+#include "SketchPlugin_Sketch.h"
+#include <ModelAPI_Document.h>
+#include <ModelAPI_Data.h>
+#include <ModelAPI_Object.h>
+#include <ModelAPI_AttributeRefList.h>
+#include <ModelAPI_ResultConstruction.h>
+
+/// It is important.
+///
+/// Before writing a new method implementation in this file, please check the next rule:
+/// exported public methods must not be implemented in this source file. They should be inline and
+/// placed in the header file.
+/// Because it leads to the runtime problem on the Linux OS.
+///
+/// The reason is that this is an abstract interface. An interface of this class can be used in
+/// outside libraries through casting without a link to the current library.
 
-/**
- * Returns the sketch preview
- */
-const TopoDS_Shape& SketchPlugin_Feature::preview()
+SketchPlugin_Feature::SketchPlugin_Feature()
 {
-  return myPreview;
+  mySketch = 0;
 }
 
-/**
- * Set the shape to the internal preview field
- * \param theShape a preview shape
- */
-void SketchPlugin_Feature::setPreview(const TopoDS_Shape& theShape)
+SketchPlugin_Sketch* SketchPlugin_Feature::sketch()
 {
-  myPreview = theShape;
+  if (!mySketch) {
+    // find sketch that references to this feature
+    const std::set<AttributePtr>& aBackRefs = data()->refsToMe();
+    std::set<AttributePtr>::const_iterator aBackRef = aBackRefs.begin();
+    for(; aBackRef != aBackRefs.end(); aBackRef++) {
+      std::shared_ptr<SketchPlugin_Sketch> aSketch = 
+        std::dynamic_pointer_cast<SketchPlugin_Sketch>((*aBackRef)->owner());
+      if (aSketch) {
+        mySketch = aSketch.get();
+        break;
+      }
+    }
+  }
+  return mySketch;
 }
+