You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.4 KiB
53 lines
1.4 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield |
|
* |
|
* This library is open source and may be redistributed and/or modified under |
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
|
* (at your option) any later version. The full license is in LICENSE file |
|
* included with this distribution, and on the openscenegraph.org website. |
|
* |
|
* This library is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* OpenSceneGraph Public License for more details. |
|
*/ |
|
|
|
#ifndef OSGUTIL_PRINTVISITOR |
|
#define OSGUTIL_PRINTVISITOR 1 |
|
|
|
#include <osg/NodeVisitor> |
|
#include <osgUtil/Export> |
|
|
|
#include <ostream> |
|
|
|
namespace osgUtil { |
|
|
|
class OSGUTIL_EXPORT PrintVisitor : public osg::NodeVisitor |
|
{ |
|
public: |
|
|
|
PrintVisitor(std::ostream& out, int indent=0, int step=2); |
|
|
|
void apply(osg::Node& node); |
|
|
|
std::ostream& output() |
|
{ |
|
for(unsigned int i=0;i<_indent; ++i) _out<<" "; |
|
return _out; |
|
} |
|
|
|
void enter() { _indent += _step; } |
|
void leave() { _indent -= _step; } |
|
|
|
protected: |
|
|
|
PrintVisitor& operator = (const PrintVisitor&) { return *this; } |
|
|
|
std::ostream& _out; |
|
unsigned int _indent; |
|
unsigned int _step; |
|
}; |
|
|
|
} |
|
|
|
#endif |
|
|
|
|