objreader.H

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#ifndef OBJ_READER_H_IS_INCLUDED
#define OBJ_READER_H_IS_INCLUDED

/*!
 *  \file objreader.H
 *  \brief Contains the definition of the OBJReader class.  A class for reading
 *  .obj files into meshes.
 *
 *  \sa objreader.C
 *
 */

#include <iostream>

class BMESH;

class OBJReaderImpl;

/*!
 *  \brief A class that can read .obj files and create Jot meshes from them.
 *
 */
class OBJReader {

 public:
      
   OBJReader();
      
   ~OBJReader();
      
   //! \brief Attempt to read the contents of a .obj file from the stream
   //! \p in.
   bool read(std::istream &in);
      
   //! \brief Create a new BMESH object containing the data read in with the
   //! read function.
   BMESH *get_mesh() const;
      
   //! \brief Clear the given mesh object and fill it with the data read in
   //! with the read function.
   void get_mesh(BMESH *mesh) const;
      
   unsigned long get_num_vertices() const;
   unsigned long get_num_texcoords() const;
   unsigned long get_num_normals() const;
   unsigned long get_num_faces() const;
   unsigned long get_num_materials() const;
   unsigned long get_num_material_libs() const;
      
 private:
      
   OBJReaderImpl *impl;

};

#endif // OBJ_READER_H_IS_INCLUDED

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