Levels.h

   1 /*
   2  * This file is part of NumptyPhysics
   3  * Copyright (C) 2008 Tim Edmonds
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 3 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  */
  16
  17 #ifndef LEVELS_H
  18 #define LEVELS_H
  19
  20 #include <cstdio>
  21 #include <sstream>
  22 #include "Array.h"
  23
  24 class Levels
  25 {
  26  public:
  27   Levels( int numDirs=0, const char** dirs=NULL );
  28   bool addPath( const char* path );
  29   bool addLevel( const std::string& file, int rank=-1, int index=-1 );
  30   int  numLevels();
  31   int load( int i, unsigned char* buf, int bufLen );
  32   std::string levelName( int i );
  33   int findLevel( const char *file );
  34  private:
  35   bool scanCollection( const std::string& file, int rank );
  36   struct LevelDesc
  37   {
  38   LevelDesc( const std::string& f,int r=0, int i=-1)
  39   : file(f), index(i), rank(r) {}
  40     std::string file;
  41     int         index;
  42     int         rank;
  43   };
  44   Array<LevelDesc*> m_levels;
  45 };
  46
  47 #endif //LEVELS_H