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VRMLParser.h

// Mesh Algorithms: a library of algorithms to manipulate 3D meshes
// Copyright (C) 2001 Tim Garthwaite and Jason Reposa

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// 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 GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef VRML_PARSER_H
#define VRML_PARSER_H

#include <string>
#include <fstream>
#include "Scene.h"

class VRMLParser {
  std::ifstream in;
  std::ofstream out;
  std::vector <Vertex *> parseVertices();
  std::vector <GLint> parseCoordIndex();
  std::vector <Color *> parseColor();
  std::vector <Color *> setColor(Color * c);

  std::vector <Vertex *> vertices;
  std::vector <GLint> coordIndex;
  std::vector <Color *> colors;

  /*
    Helper variables that help parsing
  */
  GLvoid addModelToScene(Scene * s);
  Color * diffuseColor;
  Vector translate;
  bool clockwise;
  std::vector <Vertex *> vertexList;
  bool verticesFinished;
  bool coordIndexFinished;
  bool colorsFinished;
  bool diffuseColorFinished;
  bool normalsFinished;
  bool normalIndexFinished;
  bool foundTranslation;

  GLint numVertex;

  public:

    VRMLParser();


    Scene * parse(std::string filename);


    bool write(Scene * scene, std::string filename);
};

#endif

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