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[modules/hydro.git] / src / HYDROGUI / HYDROGUI_ZLayers.cxx

diff --git a/src/HYDROGUI/HYDROGUI_ZLayers.cxx b/src/HYDROGUI/HYDROGUI_ZLayers.cxx
index 3e06521d5a25fb67c97bb38117e65d6b76787148..4cd49e8b055dd0218ae9cd15150ed444e1c372be 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_ZLayers.cxx
+++ b/src/HYDROGUI/HYDROGUI_ZLayers.cxx
@@ -1,12 +1,8 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
-//
-// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
+// Copyright (C) 2014-2015  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.
+// 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
@@ -25,32 +21,26 @@
 #include <PrsMgr_ModedPresentation.hxx>
 #include <TColStd_SequenceOfInteger.hxx>
 
-class PrsMgr_PresentationManager
+void SetZLayerForPrs( const Handle(PrsMgr_Presentation)& thePrs, int theLayerId );
+
+void SetPrsZLayer( const Handle(PrsMgr_PresentableObject)& thePresentableObject,
+                   const int theMode, const int theLayerId )
 {
-public:
-  static void SetZLayer( const Handle_PrsMgr_PresentableObject& thePresentableObject,
-                         const Standard_Integer theMode,
-                         const Standard_Integer theLayerId )
+  PrsMgr_Presentations& aPresentations = thePresentableObject->Presentations();
+  for (Standard_Integer aIdx = 1; aIdx <= aPresentations.Length (); aIdx++)
   {
-    PrsMgr_Presentations& aPresentations = thePresentableObject->Presentations();
-    for (Standard_Integer aIdx = 1; aIdx <= aPresentations.Length (); aIdx++)
+    Handle(PrsMgr_Presentation) aPrs = aPresentations (aIdx).Presentation ();
+    if ( aPresentations (aIdx).Mode() == theMode )
     {
-      Handle(PrsMgr_Presentation) aPrs = aPresentations (aIdx).Presentation ();
-      if ( aPresentations (aIdx).Mode() == theMode )
-        aPrs->SetZLayer (theLayerId);
+      SetZLayerForPrs( aPrs, theLayerId );
     }
   }
-};
-
-void SetPrsZLayer( const Handle_PrsMgr_PresentableObject& thePresentableObject,
-                   const int theMode, const int theLayerId )
-{
-  PrsMgr_PresentationManager::SetZLayer( thePresentableObject, theMode, theLayerId );
 }
 
-void SetZLayerSettings( const Handle_V3d_Viewer& theViewer3d, int theLayerId, bool theIsOrdered )
+void SetZLayerSettings( const Handle(V3d_Viewer)& theViewer3d, int theLayerId, bool theIsOrdered )
 {
-  if ( theViewer3d.IsNull() || theLayerId < 0 ) {
+  if ( theViewer3d.IsNull() /*|| theLayerId < 0*/ )
+  {
     return;
   }
 
@@ -75,7 +65,7 @@ void SetZLayerSettings( const Handle_V3d_Viewer& theViewer3d, int theLayerId, bo
   theViewer3d->SetZLayerSettings( theLayerId, aSettings );
 }
 
-int CreateTopZLayer( const Handle_V3d_Viewer& theViewer3d )
+int CreateTopZLayer( const Handle(V3d_Viewer)& theViewer3d )
 {
   int aTopZLayer = -1;
 
@@ -87,7 +77,7 @@ int CreateTopZLayer( const Handle_V3d_Viewer& theViewer3d )
 }
 
 
-HYDROGUI_ZLayersIterator::HYDROGUI_ZLayersIterator( const Handle_V3d_Viewer& theViewer )
+HYDROGUI_ZLayersIterator::HYDROGUI_ZLayersIterator( const Handle(V3d_Viewer)& theViewer )
   : myIndex( 0 ), myNewZLayer( -1 ), myViewer( theViewer )
 {
   Init( theViewer );
@@ -97,15 +87,18 @@ HYDROGUI_ZLayersIterator::~HYDROGUI_ZLayersIterator()
 {
 }
 
-void HYDROGUI_ZLayersIterator::Init( const Handle_V3d_Viewer& theViewer )
+void HYDROGUI_ZLayersIterator::Init( const Handle(V3d_Viewer)& theViewer )
 {
   TColStd_SequenceOfInteger anExistingZLayers;
   theViewer->GetAllZLayers( anExistingZLayers );
   
   int n = anExistingZLayers.Length();
-  myZLayers.resize( n );
-  for( int i=1; i<=n; i++ )
-    myZLayers[i-1] = anExistingZLayers( i );
+  for( int i=1; i<=n; i++ ) {
+    int aLayerId = anExistingZLayers( i );
+    if ( aLayerId >= 0 ) {
+      myZLayers.push_back( aLayerId );
+    }
+  }
 
   myIndex = 0;
 }