Equalizer  2.0.0
Parallel Rendering Framework
leafVisitor.h
1 
2 /* Copyright (c) 2010-2013, Stefan Eilemann <eile@equalizergraphics.com>
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License version 2.1 as published
6  * by the Free Software Foundation.
7  *
8  * This library is distributed in the hope that it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
11  * details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this library; if not, write to the Free Software Foundation, Inc.,
15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16  */
17 
18 #ifndef EQFABRIC_LEAFVISITOR_H
19 #define EQFABRIC_LEAFVISITOR_H
20 
21 #include <eq/fabric/types.h>
22 
23 namespace eq
24 {
25 namespace fabric
26 {
28  template< class T > class LeafVisitor
29  {
30  public:
33 
35  virtual ~LeafVisitor(){}
36 
38  virtual VisitorResult visit( T* leaf )
39  { return visit( static_cast< const T* >( leaf )); }
40 
42  virtual VisitorResult visit( const T* )
43  { return TRAVERSE_CONTINUE; }
44  };
45 }
46 }
47 #endif // EQFABRIC_LEAFVISITOR_H
LeafVisitor()
Constructs a new leaf visitor.
Definition: leafVisitor.h:32
A visitor to traverse leaf nodes of a graph.
Definition: leafVisitor.h:28
virtual ~LeafVisitor()
Destruct the leaf visitor.
Definition: leafVisitor.h:35
The Equalizer client library.
Definition: eq/agl/types.h:23
virtual VisitorResult visit(const T *)
Visit a leaf node during a const traversal.
Definition: leafVisitor.h:42
virtual VisitorResult visit(T *leaf)
Visit a leaf node.
Definition: leafVisitor.h:38