X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_Feature.cpp;h=6a1dcefc552958f7a434c57a472b6c44a2224abe;hb=cdbbde4803e9c320204d537d22af4ac7ef024962;hp=57bc3582d406a411e1e1cecd1029b40c14d2077c;hpb=29b4b1b5e692ebc45e8a27703b9307b075d2cff2;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_Feature.cpp b/src/SketchPlugin/SketchPlugin_Feature.cpp
index 57bc3582d..6a1dcefc5 100644
--- a/src/SketchPlugin/SketchPlugin_Feature.cpp
+++ b/src/SketchPlugin/SketchPlugin_Feature.cpp
@@ -1,18 +1,77 @@
+// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
 #include "SketchPlugin_Feature.h"
+#include "SketchPlugin_Sketch.h"
+#include <ModelAPI_Document.h>
+#include <ModelAPI_Data.h>
+#include <ModelAPI_Object.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.
+
+SketchPlugin_Feature::SketchPlugin_Feature()
+{
+  mySketch = 0;
+}
+
+SketchPlugin_Sketch* SketchPlugin_Feature::sketch()
+{
+  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;
+}
 
-/**
- * Returns the sketch preview
- */
-const TopoDS_Shape& SketchPlugin_Feature::preview()
+void SketchPlugin_Feature::keepCurrentFeature()
 {
-  return myPreview;
+  FeaturePtr aCurFeature = document()->currentFeature(true);
+  std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+      std::dynamic_pointer_cast<SketchPlugin_Feature>(aCurFeature);
+  std::shared_ptr<SketchPlugin_Sketch> aSketch =
+      std::dynamic_pointer_cast<SketchPlugin_Sketch>(aCurFeature);
+  if ((!aSketchFeature || aSketchFeature->sketch() != sketch()) &&
+      (!aSketch || aSketch.get() != sketch()))
+    myCurrentFeature = aCurFeature;
 }
 
-/**
- * Set the shape to the internal preview field
- * \param theShape a preview shape
- */
-void SketchPlugin_Feature::setPreview(const TopoDS_Shape& theShape)
+void SketchPlugin_Feature::restoreCurrentFeature()
 {
-  myPreview = theShape;
+  if (myCurrentFeature)
+    document()->setCurrentFeature(myCurrentFeature, true);
+  myCurrentFeature = FeaturePtr();
 }