Fem: [skip ci] replace the SoAnnotation with an SoSeparator to fix rendering artifacts for non-convex objects

src/Mod/Fem/Gui/ViewProviderAnalysis.cpp

@@ -28,7 +28,7 @@
 # include <QMenu>
 # include <QMessageBox>
 # include <QTextStream>
-# include <Inventor/nodes/SoAnnotation.h>
+# include <Inventor/nodes/SoSeparator.h>
 #endif
 
 #include <App/MaterialObject.h>
@@ -58,7 +58,7 @@ using namespace FemGui;
 
 ViewProviderFemHighlighter::ViewProviderFemHighlighter()
 {
-    annotate = new SoAnnotation();
+    annotate = new SoSeparator();
     annotate->ref();
 }
 

src/Mod/Fem/Gui/ViewProviderAnalysis.h

@@ -28,8 +28,6 @@
 #include <Mod/Fem/FemGlobal.h>
 #include <QCoreApplication>
 
-class SoAnnotation;
-
 namespace FemGui
 {
 
@@ -45,7 +43,7 @@ public:
     void highlightView(Gui::ViewProviderDocumentObject*);
 
 private:
-    SoAnnotation* annotate;
+    SoSeparator* annotate;
 };
 
 class FemGuiExport ViewProviderFemAnalysis : public Gui::ViewProviderDocumentObjectGroup

src/Mod/Fem/Gui/ViewProviderFemPostPipeline.cpp

@@ -22,10 +22,6 @@
 
 #include "PreCompiled.h"
 
-#ifndef _PreComp_
-# include <Inventor/nodes/SoShapeHints.h>
-#endif
-
 #include <App/GroupExtension.h>
 #include <Gui/Application.h>
 #include <Gui/Selection.h>
@@ -44,10 +40,6 @@ PROPERTY_SOURCE(FemGui::ViewProviderFemPostPipeline, FemGui::ViewProviderFemPost
 ViewProviderFemPostPipeline::ViewProviderFemPostPipeline()
 {
     sPixmap = "FEM_PostPipelineFromResult";
-
-    // Fixes rendering issue with the annotation node
-    m_shapeHints->vertexOrdering = SoShapeHints::CLOCKWISE;
-    m_shapeHints->shapeType = SoShapeHints::SOLID;
 }
 
 ViewProviderFemPostPipeline::~ViewProviderFemPostPipeline()