101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __FREESTYLE_SCENE_PRETTY_PRINTER_H__
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#define __FREESTYLE_SCENE_PRETTY_PRINTER_H__
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/** \file
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* \ingroup freestyle
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* \brief Class to display textual information about a scene graph.
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*/
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#include <fstream>
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#include <iostream>
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#include <string>
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#include "SceneVisitor.h"
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using namespace std;
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namespace Freestyle {
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class ScenePrettyPrinter : public SceneVisitor {
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public:
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ScenePrettyPrinter(const string filename = "SceneLog.txt") : SceneVisitor()
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{
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if (!filename.empty()) {
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_ofs.open(filename.c_str());
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}
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if (!_ofs.is_open()) {
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cerr << "Warning, unable to open file \"" << filename << "\"" << endl;
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}
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_space = "";
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}
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virtual ~ScenePrettyPrinter()
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{
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if (_ofs.is_open()) {
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_ofs.close();
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}
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}
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//
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// visitClass methods
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//
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//////////////////////////////////////////////
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VISIT_DECL(Node);
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VISIT_DECL(NodeShape);
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VISIT_DECL(NodeGroup);
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VISIT_DECL(NodeLight);
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VISIT_DECL(NodeDrawingStyle);
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VISIT_DECL(NodeTransform);
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VISIT_DECL(LineRep);
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VISIT_DECL(OrientedLineRep);
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VISIT_DECL(TriangleRep);
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VISIT_DECL(VertexRep);
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VISIT_DECL(IndexedFaceSet);
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virtual void visitNodeShapeBefore(NodeShape &);
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virtual void visitNodeShapeAfter(NodeShape &);
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virtual void visitNodeGroupBefore(NodeGroup &);
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virtual void visitNodeGroupAfter(NodeGroup &);
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virtual void visitNodeDrawingStyleBefore(NodeDrawingStyle &);
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virtual void visitNodeDrawingStyleAfter(NodeDrawingStyle &);
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virtual void visitNodeTransformBefore(NodeTransform &);
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virtual void visitNodeTransformAfter(NodeTransform &);
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protected:
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void increaseSpace()
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{
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_space += " ";
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}
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void decreaseSpace()
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{
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_space.erase(0, 2);
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}
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private:
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ofstream _ofs;
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string _space;
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};
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} /* namespace Freestyle */
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#endif // __FREESTYLE_SCENE_PRETTY_PRINTER_H__
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