Esempio n. 1
0
bool ossimElevManager::loadElevationPath(const ossimFilename& path)
{
   bool result = false;
   ossimElevationDatabase* database = ossimElevationDatabaseRegistry::instance()->open(path);
   
   if(!database&&path.isDir())
   {
      ossimDirectory dir;
      
      if(dir.open(path))
      {
         ossimFilename file;
         dir.getFirst(file, ossimDirectory::OSSIM_DIR_DIRS);
         do
         {
            database = ossimElevationDatabaseRegistry::instance()->open(file);
            if(database)
            {
               result = true;
               addDatabase(database);
            }
         }while(dir.getNext(file));
      }
   }
   else if(database)
   {
      result = true;
      addDatabase(database);
   }
   
   return result;
}
bool ossimDtedElevationDatabase::openDtedDirectory(const ossimFilename& dir)
{
   if(traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG) << "ossimDtedElevationDatabase::open entered ...\n";
   }

   bool result = dir.isDir();
   if(result)
   {
      if ( !m_extension.size() )
      {
         //---
         // This sets extension by doing a directory scan and is now depricated.
         // Use "extension" key in preferences to avoid this.  Example:
         // elevation_manager.elevation_source0.extension: dt2
         //---
         result = inititializeExtension( dir );
         if ( !result && traceDebug() )
         {
            ossimNotify(ossimNotifyLevel_DEBUG)
               << "ossimDtedElevationDatabase::open: WARNING "
               << "Scan for dted extension failed!\n"
               << "Can be set in ossim preferences.  Example:\n"
               << "elevation_manager.elevation_source0.extension: .dt2";
         }
      }
      
      // Set the geoid:
      if( !m_geoid.valid() )
      {
         m_geoid = ossimGeoidManager::instance()->findGeoidByShortName("geoid1996", false);
         if(!m_geoid.valid()&&traceDebug())
         {
            ossimNotify(ossimNotifyLevel_DEBUG)
               << "ossimDtedElevationDatabase::open: WARNING "
               << "Unable to load goeid grid 1996 for DTED database\n";
         }
      }

   }

   if(traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG)
         << "ossimDtedElevationDatabase::open result:" << (result?"true":"false") << "\n";
   }
   return result;
}
bool ossimGeneralRasterElevationDatabase::openGeneralRasterDirectory(const ossimFilename& dir)
{
   m_cellHandler = new ossimGeneralRasterElevHandler;
   bool foundOne = false;
   
   if(dir.exists())
   {
      if(dir.isDir())
      {
         ossimDirectory d(dir);
         
         ossimFilename file;
         ossim_uint32 maxCount = 10; // search at least the first 10 files to see if there are any here
         ossim_uint32 count = 0;
         if(d.getFirst(file))
         {
            do
            {
               ++count;
               ossimString ext = file.ext();
               ext = ext.downcase();
               if(ext == "ras")
               {
                  if(m_cellHandler->open(file, m_memoryMapCellsFlag))
                  {
                     m_meanSpacing = m_cellHandler->getMeanSpacingMeters();
                     foundOne = true;
                  }
               }
            } while(d.getNext(file) &&
                    (foundOne ||
                     (!foundOne && (count < maxCount))));
         }
      }
   }  
   
   if(!foundOne)
   {
      m_cellHandler = 0;
   }
   
   return m_cellHandler.valid();
}
bool ossimDtedElevationDatabase::openDtedDirectory(const ossimFilename& dir)
{
   if(traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG) << "ossimDtedElevationDatabase::open entered ...\n";
   }
   bool result = dir.isDir();
   if(result)
   {
      ossim_uint32 count = 0;
      ossim_uint32 maxCount = 10;
      ossimDirectory od;
      result = od.open(dir);
      if(result)
      {
         result = false;
         ossimFilename f;
         // Get the first directory.
         od.getFirst(f, ossimDirectory::OSSIM_DIR_DIRS);
         
         do
         {
            ++count;
            // Must be a directory.
            if (f.isDir())
            {
               // Discard any full path.
               ossimFilename fileOnly = f.file();
               
               // Downcase it.
              fileOnly.downcase();
               // Must start with 'e' or 'w'.
               bool foundCell = ( ((fileOnly.c_str()[0] == 'e') || ( fileOnly.c_str()[0] == 'w')) &&
                         (fileOnly.size() == 4));
               if(foundCell)
               {
                  ossim_uint32 maxCount2 = 10;
                  ossim_uint32 count2 = 0;
                  ossimDirectory d2;
                  if(d2.open(f))
                  {
                     d2.getFirst(f, ossimDirectory::OSSIM_DIR_FILES);
                     do
                     {
                        ossimRefPtr<ossimDtedHandler> dtedHandler = new ossimDtedHandler();
                        if(dtedHandler->open(f, false))
                        {
                           if(traceDebug())
                           {
                              ossimNotify(ossimNotifyLevel_DEBUG) << "ossimDtedElevationDatabase::open: Found dted file " << f << "\n";
                           }
                           result = true;
                           m_extension = "."+f.ext();
                           m_connectionString = dir;
                           m_meanSpacing = dtedHandler->getMeanSpacingMeters();
                       }
                        dtedHandler->close();
                        dtedHandler = 0;
                        ++count2;
                     }while(!result&&d2.getNext(f)&&(count2 < maxCount2));
                  }
               }
            }
         }while(!result&&(od.getNext(f))&&(count < maxCount));
      }
   }
   
   if(result)
   {
      if(!m_geoid.valid())
      {
         m_geoid = ossimGeoidManager::instance()->findGeoidByShortName("geoid1996", false);
      }
      
      if(!m_geoid.valid()&&traceDebug())
      {
         ossimNotify(ossimNotifyLevel_DEBUG) << "ossimDtedElevationDatabase::open: Unable to load goeid grid 1996 for DTED database\n";
      }
   }
   
   if(traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG) << "ossimDtedElevationDatabase::open leaving ...\n";
   }
   return result;
}
Esempio n. 5
0
bool isIgnoredFile(const ossimFilename& file)
{
   bool status = false;

   if (trace)
   {
      cout << "file: " << file << endl;
   }
   
   if ( file.size() )
   {
      ossimFilename f = file.file();
      ossimFilename e = file.ext();
      
      if ( ( f == ".moc" )                  ||
           ( f == ".svn" )                  ||
           ( f == "CMakeCache.txt" )        ||
           ( f == "CMakeFiles" )            ||
           ( f == "cmake_install.cmake" )   ||
           ( f == "cmake_uninstall.cmake" ) ||
           ( f == "CVS" )                   ||
           ( f == "doc" )                   || 
           ( f == ".cvsignore" )            ||
           ( f == "bin" )                   ||
           ( f == "build" )                 ||
           ( f == "builds" )                ||
           ( f == "configure")              ||
           ( f == "config.log" )            ||
           ( f == "config.status")          ||
           ( f == "lib" )                   ||
           ( f == "Makefile" )              ||
           ( f == "Makefile.common" )       ||
           ( f == "make.out" )              ||
           ( f == "projects")               ||
           ( f == "wxmac.icns")             ||
           ( f == "xcode" )                 ||
           ( e == "d" )                     || // dot d file
           ( e == "o" )                     || // object file
           ( e == "obj" )                   ||
           ( e == "exe" )                   ||
           ( e == "tmp" )
           )
      {
         status = true;
      }
      else if ( file.contains("apps") || file.contains("test") )
      {
         if ( file.isDir() ) // Go into apps and test dir.
         {
            status = false;
         }
         else if ( (e != "h") && (e != "cpp") )
         {
            // Ignore binary files. Only diff headers and source files.
            status = true;
         }
      }
      if ( file[file.size()-1] == '~' )
      {
         status = true; // xemacs
      }
      
   } // if ( file.size() )
   else
   {
      status = true; // empty
   }

   if ( trace && (status == true) )
   {
      cout << "ignoring file: " << file << endl;
   }
   
   return status;
}
bool ossimSrtmElevationDatabase::openSrtmDirectory(const ossimFilename& dir)
{
   if(traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG) << "ossimSrtmElevationDatabase::open: Entered....\n";
   }
   if(!m_geoid.valid())
   {
      m_geoid = ossimGeoidManager::instance()->findGeoidByShortName("geoid1996", false);
   }
   
   //---
   // Sample format:
   //            dir
   //         |          |
   //    N35W121.hgt N35W121.hgt
   //---
   ossim_uint32 count = 0;
   ossim_uint32 maxCount = 25;
   if (!dir.isDir())
   {
      if(traceDebug())
      {
         ossimNotify(ossimNotifyLevel_DEBUG) << "ossimSrtmElevationDatabase::open: Not a directory, leaving ... " << dir << "\n";
      }
      return false;
   }
   
   ossimDirectory od(dir);
   if (od.isOpened() == false)
   {
      if(traceDebug())
      {
         ossimNotify(ossimNotifyLevel_DEBUG) << "ossimSrtmElevationDatabase::open: Unable to open directory " << dir << ", Leaving ... \n";
      }
      return false;
   }
   
   ossimFilename f;
   //ossimSrtmSupportData sd;
   ossimRefPtr<ossimSrtmHandler> handler = new ossimSrtmHandler;
   if(od.getFirst(f, ossimDirectory::OSSIM_DIR_FILES))
   {
      do
      {
         ++count;
         if(handler->open(f))
         {
            m_meanSpacing = handler->getMeanSpacingMeters();
            if(traceDebug())
            {
               ossimNotify(ossimNotifyLevel_DEBUG) << "ossimSrtmElevationDatabase::open: Found file " << f << "\n";
               if(!m_geoid.valid())
               {
                  ossimNotify(ossimNotifyLevel_DEBUG) << "ossimSrtmElevationDatabase::open: Unable to load goeid grid 1996 for SRTM database\n";
               }
            }
            return true;
         }
      }while((od.getNext(f)) &&(count < maxCount));
   }
   
   if(traceDebug())
   {
      ossimNotify(ossimNotifyLevel_DEBUG) << "ossimSrtmElevationDatabase::open: Leaving ... \n";
   }
   return false;
}