Revision 203 trunk/libraries/libCq CMS for java.old/src/org/cresques/io/GeoRasterFile.java
| GeoRasterFile.java | ||
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*/ |
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public abstract class GeoRasterFile extends GeoFile {
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public static final int RED_BAND = 0x01; |
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public static final int GREEN_BAND = 0x02; |
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public static final int BLUE_BAND = 0x04; |
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/** |
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* Filtro para raster. |
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* Permite eliminar la franja inutil alrededor de un raster girado o de |
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static {
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supportedExtensions = new TreeMap(); |
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if (System.getProperty("os.name").toUpperCase().startsWith("WIN")) {
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supportedExtensions.put("ecw", EcwFile.class);
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} |
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supportedExtensions.put("ecw", EcwFile.class);
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supportedExtensions.put("tif", TifGeoRefFile.class);
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supportedExtensions.put("tiff", TifGeoRefFile.class);
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supportedExtensions.put("jpg", TifGeoRefFile.class);
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*/ |
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public static void registerExtension(String ext, Class clase) {
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ext = ext.toLowerCase(); |
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System.out.println("RASTER: extension '"+ext+"' supported.");
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supportedExtensions.put(ext, clase); |
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} |
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/** |
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* Tipo de fichero soportado. |
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* Devuelve true si el tipo de fichero (extension) est? soportado, si no |
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* devuelve false. |
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* |
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* @param fName Fichero raster |
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* @return true si est? soportado, si no false. |
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*/ |
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public static boolean fileIsSupported(String fName) {
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String ext = fName.toLowerCase().substring(fName.lastIndexOf('.')+1);
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return supportedExtensions.containsKey(ext); |
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} |
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public GeoRasterFile(IProjection proj, String name) {
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super(proj, name); |
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} |
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abstract public GeoFile load(); |
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abstract public void close(); |
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public static PxContour getContour(String fName, String name, IProjection proj) {
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PxContour contour = null; |
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return contour; |
| ... | ... | |
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public void setUpdatable(Component c) { updatable = c; }
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abstract public Image updateImage(int width, int height, ICoordTrans rp); |
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/** |
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* Actualiza la/s banda/s especificadas en la imagen. |
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* @param width ancho |
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* @param height alto |
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* @param rp reproyecci?n |
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* @param img imagen |
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* @param flags que bandas [ RED_BAND | GREEN_BAND | BLUE_BAND ] |
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* @return img |
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*/ |
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abstract public Image updateImage(int width, int height, ICoordTrans rp, Image img, int flags); |
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public IObjList getObjects() {
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// TODO hay que a?adir el raster a la lista de objetos |
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