Added back-pointers to referenced entities

plugins/3d/vrml/v1/vrml1_node.cpp

@@ -460,6 +460,7 @@ bool WRL1NODE::AddRefNode( WRL1NODE* aNode )
     // the same level; for example a Coordinate3 node can be recalled
     // at any time to set the current coordinate set.
     m_Refs.push_back( aNode );
+    aNode->addNodeRef( this );
     addItem( aNode );
 
     return true;

plugins/3d/vrml/v2/vrml2_node.cpp

@@ -140,9 +140,18 @@ WRL2NODE::~WRL2NODE()
         ++sBP;
     }
 
+    std::list< WRL2NODE* >::iterator sC = m_Refs.begin();
+    std::list< WRL2NODE* >::iterator eC = m_Refs.end();
+
+    while( sC != eC )
+    {
+        (*sC)->delNodeRef( this );
+        ++sC;
+    }
+
     m_Refs.clear();
-    std::list< WRL2NODE* >::iterator sC = m_Children.begin();
-    std::list< WRL2NODE* >::iterator eC = m_Children.end();
+    sC = m_Children.begin();
+    eC = m_Children.end();
 
     while( sC != eC )
     {
@@ -416,6 +425,7 @@ bool WRL2NODE::AddRefNode( WRL2NODE* aNode )
     }
 
     m_Refs.push_back( aNode );
+    aNode->addNodeRef( this );
 
     return true;
 }

plugins/3d/vrml/v2/vrml2_switch.cpp

@@ -195,19 +195,24 @@ bool WRL2SWITCH::AddRefNode( WRL2NODE* aNode )
         return false;
     }
 
-    if( !WRL2NODE::AddRefNode( aNode ) )
-        return false;
-
     // take possession if the node is dangling WRL2_SHAPE
-
     if( WRL2_SHAPE == aNode->GetNodeType() && aNode->isDangling() )
     {
         WRL2NODE* np = aNode->GetParent();
 
         if( NULL != np )
             aNode->SetParent( this );
+
+        if( !WRL2NODE::AddChildNode( aNode ) )
+        {
+            aNode->SetParent( NULL );
+            return false;
+        }
     }
 
+    if( !WRL2NODE::AddRefNode( aNode ) )
+        return false;
+
     return true;
 }
 

plugins/3d/vrml/v2/vrml2_transform.cpp

@@ -293,9 +293,6 @@ bool WRL2TRANSFORM::AddRefNode( WRL2NODE* aNode )
         return false;
     }
 
-    if( !WRL2NODE::AddRefNode( aNode ) )
-        return false;
-
     // take possession if the node is dangling WRL2_SHAPE
 
     if( WRL2_SHAPE == aNode->GetNodeType() && aNode->isDangling() )
@@ -304,8 +301,18 @@ bool WRL2TRANSFORM::AddRefNode( WRL2NODE* aNode )
 
         if( NULL != np )
             aNode->SetParent( this );
+
+
+        if( !WRL2NODE::AddChildNode( aNode ) )
+        {
+            aNode->SetParent( NULL );
+            return false;
+        }
     }
 
+    if( !WRL2NODE::AddRefNode( aNode ) )
+        return false;
+
     return true;
 }
 

plugins/3d/vrml/x3d/x3d_ifaceset.cpp

@@ -228,6 +228,7 @@ bool X3DIFACESET::AddRefNode( X3DNODE* aNode )
         return false;
 
     m_Refs.push_back( aNode );
+    aNode->addNodeRef( this );
     coord = aNode;
     return true;
 }

plugins/3d/vrml/x3d/x3d_shape.cpp

@@ -219,6 +219,7 @@ bool X3DSHAPE::AddRefNode( X3DNODE* aNode )
         if( NULL == appearance )
         {
             m_Refs.push_back( aNode );
+            aNode->addNodeRef( this );
             appearance = aNode;
         }
         else
@@ -229,6 +230,7 @@ bool X3DSHAPE::AddRefNode( X3DNODE* aNode )
         if( NULL == geometry )
         {
             m_Refs.push_back( aNode );
+            aNode->addNodeRef( this );
             geometry = aNode;
         }
         else

plugins/3d/vrml/x3d/x3d_transform.cpp

@@ -247,6 +247,7 @@ bool X3DTRANSFORM::AddRefNode( X3DNODE* aNode )
     }
 
     m_Refs.push_back( aNode );
+    aNode->addNodeRef( this );
 
     return true;
 }