git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-analysis/EcologicalEngineGeoSpatialExtension@92536 82a268e6-3cf1-43bd-a215-b396298e98cf
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package org.gcube.dataanalysis.geo.utils;
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import java.io.BufferedReader;
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import java.io.EOFException;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.net.URLConnection;
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public class GdalConverter {
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public static void main1(String[] args){
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// -projwin -10 10 10 -10
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System.out.println(convertToGeoTiff("p_edulis_map.img"));
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}
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public static void main(String[] args){
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System.out.println(convertToGeoTiff(args[0]));
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}
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static String gdalExecutorWin = "C:/Program Files (x86)/GDAL/gdal_translate";
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static String gdalExecutorLin = "/usr/bin/gdal_translate";
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public static String convertToGeoTiff(String fullPathToFile){
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String gdalConverter = "";
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if (fullPathToFile.endsWith("tiff"))
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return fullPathToFile;
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if (System.getProperty("os.name").contains("Win"))
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gdalConverter = gdalExecutorWin;
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else
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gdalConverter = gdalExecutorLin;
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System.out.println("Executing transformation in "+System.getProperty("os.name")+"->"+gdalConverter);
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int pointIndex = fullPathToFile.lastIndexOf(".");
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if (pointIndex<0)
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pointIndex = fullPathToFile.length();
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String geoTiffFile = fullPathToFile.substring(0,pointIndex)+".tiff";
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String executionResult = ExecuteGetLine(gdalConverter+" -of GTiff "+fullPathToFile+" "+geoTiffFile);
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if (executionResult.equalsIgnoreCase("error"))
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return null;
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else
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return geoTiffFile;
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}
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public static String convertToASC(String fullPathToFile){
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String gdalConverter = "";
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if (System.getProperty("os.name").contains("Win"))
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gdalConverter = gdalExecutorWin;
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else
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gdalConverter = gdalExecutorLin;
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System.out.println("Executing transformation in "+System.getProperty("os.name")+"->"+gdalConverter);
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int pointIndex = fullPathToFile.lastIndexOf(".");
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if (pointIndex<0)
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pointIndex = fullPathToFile.length();
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String ascTiffFile = fullPathToFile.substring(0,pointIndex)+".asc";
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String executionResult = ExecuteGetLine(gdalConverter+" -of AAIGrid "+fullPathToFile+" "+ascTiffFile);
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if (executionResult.equalsIgnoreCase("error"))
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return null;
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else
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return ascTiffFile;
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}
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public static String ExecuteGetLine(String cmd){
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Process process = null;
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String lastline = "";
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try {
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System.out.println("OSCommand-> Executing Control ->"+cmd);
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process = Runtime.getRuntime().exec(cmd);
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BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));
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String line = br.readLine();
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System.out.println("OSCommand-> line->"+line);
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while (line!=null){
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try{
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lastline = line;
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System.out.println("OSCommand-> line->"+line);
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line = br.readLine();
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}catch(EOFException e){
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System.out.println("OSCommand -> Process Finished with EOF");
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break;
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}
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catch(Exception e){
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line = "ERROR";
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break;
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}
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}
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System.out.println("OSCommand -> Process Finished");
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} catch (Throwable e) {
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System.out.println("OSCommand-> error ");
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e.printStackTrace();
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lastline = "ERROR";
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}
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process.destroy();
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System.out.println("OSCommand-> Process destroyed ");
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return lastline;
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}
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public static boolean FileCopy (String origin,String destination){
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try{
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File inputFile = new File(origin);
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System.out.println("OSCommand-> FileCopy-> "+inputFile.length()+" to "+inputFile.canRead());
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int counterrors=0;
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while ((inputFile.length()==0)&&(counterrors<10)){
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Thread.sleep(20);
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counterrors++;
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}
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File outputFile = new File(destination);
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FileReader in = new FileReader(inputFile);
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FileWriter out = new FileWriter(outputFile);
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int c;
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while ((c = in.read()) != -1)
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out.write(c);
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in.close();
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out.close();
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return true;
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}catch(Exception e){
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e.printStackTrace();
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return false;
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}
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}
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}
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@ -0,0 +1,137 @@
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package org.gcube.dataanalysis.geo.utils;
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import java.io.File;
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import java.io.IOException;
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import java.util.Iterator;
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import javax.imageio.ImageIO;
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import javax.imageio.ImageReader;
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import javax.imageio.metadata.IIOMetadata;
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import javax.imageio.stream.ImageInputStream;
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import org.gcube.contentmanagement.lexicalmatcher.utils.AnalysisLogger;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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public class GeoTiffMetadata {
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public static void main(String[] args) throws Exception{
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String[] argss={"C:/Users/coro/Dropbox/Public/geoserver-GetCoverage.image.geotiff"};
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GeoTiffMetadata meta = new GeoTiffMetadata();
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int length = argss.length;
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for ( int i = 0; i < length; i++ )
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meta.readAndDisplayMetadata( argss[i] );
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}
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public void readAndDisplayMetadata( String fileName ) {
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ImageInputStream iis =null;
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try {
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File file = new File( fileName );
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iis = ImageIO.createImageInputStream(file);
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Iterator<ImageReader> readers = ImageIO.getImageReaders(iis);
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if (readers.hasNext()) {
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// pick the first available ImageReader
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ImageReader reader = readers.next();
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// attach source to the reader
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reader.setInput(iis, true);
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// read metadata of first image
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IIOMetadata metadata = reader.getImageMetadata(0);
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String[] names = metadata.getMetadataFormatNames();
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int length = names.length;
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for (int i = 0; i < length; i++) {
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AnalysisLogger.getLogger().debug("Format name: " + names[ i ] );
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displayMetadata(metadata.getAsTree(names[i]));
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}
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}
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AnalysisLogger.getLogger().debug("scalex "+xScale);
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AnalysisLogger.getLogger().debug("scaley "+yScale);
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AnalysisLogger.getLogger().debug("scalez "+zScale);
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}
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catch (Exception e) {
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e.printStackTrace();
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}finally{
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if (iis!=null)
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try {
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iis.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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void displayMetadata(Node root) {
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displayMetadata(root, 0);
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}
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void indent(int level) {
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for (int i = 0; i < level; i++)
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System.out.print(" ");
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}
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boolean capturexyz=false;
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public double xScale=-1;
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public double yScale=-1;
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public double zScale=-1;
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void displayMetadata(Node node, int level) {
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// print open tag of element
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indent(level);
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System.out.print("<" + node.getNodeName());
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NamedNodeMap map = node.getAttributes();
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if (map != null) {
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// print attribute values
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int length = map.getLength();
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for (int i = 0; i < length; i++) {
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Node attr = map.item(i);
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String name = attr.getNodeName();
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String value = attr.getNodeValue();
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if (name.equalsIgnoreCase("name")&&value.equalsIgnoreCase("ModelPixelScaleTag"))
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capturexyz=true;
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else if (name.equalsIgnoreCase("name"))
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capturexyz=false;
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if (capturexyz && name.equalsIgnoreCase("value")){
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if (xScale<0)
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xScale=Double.parseDouble(value);
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else if (yScale<0)
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yScale=Double.parseDouble(value);
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else if (zScale<0)
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zScale=Double.parseDouble(value);
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}
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System.out.print(" " + attr.getNodeName() +
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"=\"" + attr.getNodeValue() + "\"");
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}
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}
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Node child = node.getFirstChild();
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if (child == null) {
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// no children, so close element and return
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AnalysisLogger.getLogger().debug("/>");
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return;
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}
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// children, so close current tag
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AnalysisLogger.getLogger().debug(">");
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while (child != null) {
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// print children recursively
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displayMetadata(child, level + 1);
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child = child.getNextSibling();
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}
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// print close tag of element
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indent(level);
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AnalysisLogger.getLogger().debug("</" + node.getNodeName() + ">");
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}
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}
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