X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fsrtm%2FTileFinder.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fsrtm%2FTileFinder.java;h=0000000000000000000000000000000000000000;hb=189a667821db055202dcb9f539ee26bd2af7ade4;hp=60a9479d1289faae0523e0fd7d025b56e816d37e;hpb=2302358503c38817e19f6e529f6c9e530aac0e86;p=GpsPrune.git

diff --git a/src/tim/prune/function/srtm/TileFinder.java b/src/tim/prune/function/srtm/TileFinder.java
deleted file mode 100644
index 60a9479..0000000
--- a/src/tim/prune/function/srtm/TileFinder.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package tim.prune.function.srtm;
-
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.ArrayList;
-
-
-/**
- * Class to get the URLs of the SRTM tiles
- * using the srtmtiles.dat file
- */
-public abstract class TileFinder
-{
-	/** URL prefix for all tiles */
-	private static final String URL_PREFIX = "https://dds.cr.usgs.gov/srtm/version2_1/SRTM3/";
-	/** Directory names for each continent */
-	private static final String[] CONTINENTS = {"", "Eurasia", "North_America", "Australia",
-		"Islands", "South_America", "Africa"};
-
-
-	/**
-	 * Get the Urls for the given list of tiles
-	 * @param inTiles list of Tiles to get
-	 * @return array of URLs
-	 */
-	public static URL[] getUrls(ArrayList<SrtmTile> inTiles)
-	{
-		if (inTiles == null || inTiles.size() < 1) {return null;}
-		URL[] urls = new URL[inTiles.size()];
-		// Read dat file into array
-		byte[] lookup = readDatFile();
-		for (int t=0; t<inTiles.size(); t++)
-		{
-			SrtmTile tile = inTiles.get(t);
-			// Get byte from lookup array
-			int idx = (tile.getLatitude() + 59)*360 + (tile.getLongitude() + 180);
-			try
-			{
-				int dir = lookup[idx];
-				if (dir > 0) {
-					try {
-						urls[t] = new URL(URL_PREFIX + CONTINENTS[dir] + "/" + tile.getTileName());
-					} catch (MalformedURLException e) {} // ignore error, url stays null
-				}
-			} catch (ArrayIndexOutOfBoundsException e) {} // ignore error, url stays null
-		}
-		return urls;
-	}
-
-	/**
-	 * Read the dat file and get the contents
-	 * @return byte array containing file contents
-	 */
-	private static byte[] readDatFile()
-	{
-		InputStream in = null;
-		try
-		{
-			// Need absolute path to dat file
-			in = TileFinder.class.getResourceAsStream("/tim/prune/function/srtm/srtmtiles.dat");
-			if (in != null)
-			{
-				byte[] buffer = new byte[in.available()];
-				in.read(buffer);
-				in.close();
-				return buffer;
-			}
-		}
-		catch (java.io.IOException e) {
-			System.err.println("Exception trying to read srtmtiles.dat : " + e.getMessage());
-		}
-		finally
-		{
-			try {
-				in.close();
-			}
-			catch (Exception e) {} // ignore
-		}
-		return null;
-	}
-}