//
//    File: vrml2_mesh.h
//
//    (C) 2000-2006 Helmut Cantzler
//
//    Licensed under the terms of the Lesser General Public License.
//

#ifndef _VRML2_MESH_H
#define _VRML2_MESH_H

#include "mesh.h"

using namespace std;

class Vrml2_Mesh : public Mesh
{
public:
  int read(FILE *f, int (*update)(int pos),
	   void (*set_total)(int size));
  void write(FILE *f, const char *comment = "");

private:
  int new_shape(FILE *f, list<Vertex*> *transform_vertices, int shape_nr);
  int new_transform(FILE *f, list<Vertex*> *transform_vertices, int *shapes, char *start, int iter);

  // read support methods
  int read_next_token(FILE *f, char *s);
  int read_vertex(FILE *f, float *x, float *y, float *z);
  int read_triangle(FILE *f, int *p1, int *p2, int *p3);
  int read_text_coord(FILE *f, float *s, float *t);

  int (*update_progress)(int pos);

  char buffer[101];
};

#endif