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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __FREESTYLE_SCENE_PRETTY_PRINTER_H__
#define __FREESTYLE_SCENE_PRETTY_PRINTER_H__
/** \file \ingroup freestyle
* \brief Class to display textual information about a scene graph.
*/
#include <fstream>
#include <iostream>
#include <string>
#include "SceneVisitor.h"
using namespace std;
namespace Freestyle {
class ScenePrettyPrinter : public SceneVisitor
{
public:
ScenePrettyPrinter(const string filename = "SceneLog.txt") : SceneVisitor()
{
if (!filename.empty())
_ofs.open(filename.c_str());
if (!_ofs.is_open())
cerr << "Warning, unable to open file \"" << filename << "\"" << endl;
_space = "";
}
virtual ~ScenePrettyPrinter()
{
if (_ofs.is_open())
_ofs.close();
}
//
// visitClass methods
//
//////////////////////////////////////////////
VISIT_DECL(Node);
VISIT_DECL(NodeShape);
VISIT_DECL(NodeGroup);
VISIT_DECL(NodeLight);
VISIT_DECL(NodeDrawingStyle);
VISIT_DECL(NodeTransform);
VISIT_DECL(LineRep);
VISIT_DECL(OrientedLineRep);
VISIT_DECL(TriangleRep);
VISIT_DECL(VertexRep);
VISIT_DECL(IndexedFaceSet);
virtual void visitNodeShapeBefore(NodeShape&);
virtual void visitNodeShapeAfter(NodeShape&);
virtual void visitNodeGroupBefore(NodeGroup&);
virtual void visitNodeGroupAfter(NodeGroup&);
virtual void visitNodeDrawingStyleBefore(NodeDrawingStyle&);
virtual void visitNodeDrawingStyleAfter(NodeDrawingStyle&);
virtual void visitNodeTransformBefore(NodeTransform&);
virtual void visitNodeTransformAfter(NodeTransform&);
protected:
void increaseSpace()
{
_space += " ";
}
void decreaseSpace()
{
_space.erase(0, 2);
}
private:
ofstream _ofs;
string _space;
};
} /* namespace Freestyle */
#endif // __FREESTYLE_SCENE_PRETTY_PRINTER_H__
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