-> utils

misc/utils/ReadSizes.java

@@ -0,0 +1,62 @@
+import java.io.*;
+
+public class ReadSizes
+{
+    private static int[] tileSizes = new int[72*36];
+
+    protected static String baseNameForTile( int tileIndex )
+    {
+      int lon = (tileIndex % 72 ) * 5 - 180;
+      int lat = (tileIndex / 72 ) * 5 - 90;
+      String slon = lon < 0 ? "W" + (-lon) : "E" + lon;
+      String slat = lat < 0 ? "S" + (-lat) : "N" + lat;
+      return slon + "_" + slat;
+    }
+    
+    private static int tileForBaseName( String basename )
+    {
+      String uname = basename.toUpperCase();	
+      int idx = uname.indexOf( "_" );
+      if ( idx < 0 ) return -1;
+      String slon = uname.substring( 0, idx ); 
+      String slat = uname.substring( idx+1 );
+      int ilon = slon.charAt(0) == 'W' ? -Integer.valueOf( slon.substring(1) ) :
+    	       ( slon.charAt(0) == 'E' ?  Integer.valueOf( slon.substring(1) ) : -1 );
+      int ilat = slat.charAt(0) == 'S' ? -Integer.valueOf( slat.substring(1) ) :
+	           ( slat.charAt(0) == 'N' ?  Integer.valueOf( slat.substring(1) ) : -1 );
+      if ( ilon < -180 || ilon >= 180 || ilon % 5 != 0 ) return -1;
+      if ( ilat < - 90 || ilat >=  90 || ilat % 5 != 0 ) return -1;
+      return (ilon+180) / 5 + 72*((ilat+90)/5);
+    }
+
+    
+    private static void scanExistingFiles( File dir )
+    {
+        String[] fileNames = dir.list();
+        if ( fileNames == null ) return;
+        String suffix = ".rd5";
+        for( String fileName : fileNames )
+        {
+          if ( fileName.endsWith( suffix ) )
+          {
+        	 String basename = fileName.substring( 0, fileName.length() - suffix.length() );
+        	 int tidx = tileForBaseName( basename );
+        	 tileSizes[tidx] = (int)new File( dir, fileName ).length();
+          }
+        }
+    }
+    
+    
+    public static void main(String[] args)
+    {
+      scanExistingFiles( new File( args[0] ) );
+      StringBuilder sb = new StringBuilder();
+      for( int tidx=0; tidx < tileSizes.length; tidx++ )
+      {
+        if ( ( tidx % 12 ) == 0 ) sb.append( "\n        " );
+        sb.append( tileSizes[tidx] ).append(',');
+      }
+      System.out.println( sb );
+    }
+    
+}