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//
// Filename : ScenePrettyPrinter.h
// Author(s) : Stephane Grabli, Emmanuel Turquin
// Purpose : Class to display textual information
// about a scene graph.
// Date of creation : 26/04/2003
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef SCENE_PRETTY_PRINTER_H
# define SCENE_PRETTY_PRINTER_H
# include <iostream>
# include <fstream>
# include <string>
# include "SceneVisitor.h"
using namespace std;
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;
};
#endif // SCENE_PRETTY_PRINTER_H
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