text: /*
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
   */
  
  #ifndef __MODELREADER_H__
  #define __MODELREADER_H__
  
  #include "GeoCommon.h"
  
  /*
   * Virtual class for input file readers
   *
   * @author Tao Ju
   */
  class ModelReader {
   public:
    /// Constructor
    ModelReader(){};
  
    /// Get next triangle
    virtual Triangle *getNextTriangle() = 0;
    virtual int getNextTriangle(int t[3]) = 0;
  
    /// Get bounding box
    virtual float getBoundingBox(float origin[3]) = 0;
  
    /// Get number of triangles
    virtual int getNumTriangles() = 0;
  
    /// Get storage size
    virtual int getMemory() = 0;
  
    /// Reset file reading location
    virtual void reset() = 0;
  
    /// For explicit vertex models
    virtual int getNumVertices() = 0;
  
    virtual void getNextVertex(float v[3]) = 0;
  
    virtual void printInfo() = 0;
  
  #ifdef WITH_CXX_GUARDEDALLOC
    MEM_CXX_CLASS_ALLOC_FUNCS("DUALCON:ModelReader")
  #endif
  };
  
  #endif /* __MODELREADER_H__ */
  