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/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \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 */
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