1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
14#ifndef OSGUTIL_PRINTVISITOR
15#define OSGUTIL_PRINTVISITOR 1
17#include <osg/NodeVisitor>
18#include <osgUtil/Export>
24class OSGUTIL_EXPORT PrintVisitor : public osg::NodeVisitor
28 PrintVisitor(std::ostream& out, int indent=0, int step=2);
30 void apply(osg::Node& node);
32 std::ostream& output()
34 for(unsigned int i=0;i<_indent; ++i) _out<<" ";
38 void enter() { _indent += _step; }
39 void leave() { _indent -= _step; }
43 PrintVisitor& operator = (const PrintVisitor&) { return *this; }