Revision 13130 trunk/libraries/libCresques/src/org/cresques/io/MrSidFile.java
| MrSidFile.java | ||
|---|---|---|
| 51 | 51 |
* @author Nacho Brodin (brodin_ign@gva.es) |
| 52 | 52 |
*/ |
| 53 | 53 |
class MrSidNative extends MrSIDImageReader {
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static boolean WITH_OVERVIEWS = true;
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static boolean WITH_OVERVIEWS = true;
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/**
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* Contorno en coordenadas geogr?ficas. (y Extent del raster).
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*/
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public Contour esq = new Contour();
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public int width = 0;
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public int height = 0;
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public double originX = 0D;
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public double originY = 0D;
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public String version = "";
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public LTIMetadataDatabase metadata;
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public LTIPixel pixel = null;
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private int alpha = 0;
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protected int rBandNr = 1;
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protected int gBandNr = 2;
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protected int bBandNr = 3;
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protected byte[] bandR;
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protected byte[] bandG;
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protected byte[] bandB;
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private int dataType = LTIDataType.LTI_DATATYPE_UINT8;
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/**
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* Contorno en coordenadas geogr?ficas. (y Extent del raster).
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*/
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public Contour esq = new Contour();
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public int width = 0;
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public int height = 0;
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public double originX = 0D;
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public double originY = 0D;
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public String version = "";
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public LTIMetadataDatabase metadata;
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public LTIPixel pixel = null;
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private int alpha = 0;
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protected int rBandNr = 1;
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protected int gBandNr = 2;
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protected int bBandNr = 3;
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protected byte[] bandR;
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protected byte[] bandG;
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protected byte[] bandB;
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private int dataType = LTIDataType.LTI_DATATYPE_UINT8;
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//View |
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private double zoomoverview = 0.0; |
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private int eColorSpace; |
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private int eSampleType; |
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private int noverviews; |
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public int xini; |
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public int yini; |
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/** |
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* Ancho y alto de la overview |
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*/ |
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public int anchoOver; |
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public int altoOver; |
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public int blocksize = 1; |
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/** |
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* N?mero de bandas de la imagen |
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*/ |
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public int nbands; |
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/** |
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* N?mero de overview actualmente seleccionada |
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*/ |
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private int currentOverview = -1; |
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/** |
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* Posici?n de la esquina superior izquierda en coordenadas pixel |
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*/ |
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private double currentViewY = -1; |
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private double currentViewX = 0D; |
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/** |
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* Ancho y alto de la im?gen (pixeles en pantalla) |
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*/ |
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private int currentViewWidth = -1; |
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private int currentViewHeight = -1; |
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/** |
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* Ancho y alto de la imagen completa en pixeles |
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*/ |
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private int currentFullWidth = -1; |
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private int currentFullHeight = -1; |
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/** |
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* Escala del viewport en X e Y |
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*/ |
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private double viewportScaleX = 0D; |
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private double viewportScaleY = 0D; |
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/** |
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* ?ltimo extent de la ventana seleccionada por el usuario. Este extent corresponde al de la |
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* imagen, no al del viewport de la vista. |
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*/ |
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private double[] currentImageView = new double[4]; |
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//View |
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private double zoomoverview = 0.0; |
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private int eColorSpace; |
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private int eSampleType; |
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private int noverviews; |
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public int xini; |
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public int yini; |
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/** |
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* Ancho y alto de la overview |
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*/ |
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public int anchoOver; |
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public int altoOver; |
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public int blocksize = 1; |
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/** |
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* N?mero de bandas de la imagen |
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*/ |
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public int nbands; |
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/** |
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* Posici?n de la esquina superior izquierda en coordenadas pixel |
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*/ |
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private double currentViewY = -1; |
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private double currentViewX = 0D; |
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/** |
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* Ancho y alto de la im?gen (pixeles en pantalla) |
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*/ |
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private int currentViewWidth = -1; |
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private int currentViewHeight = -1; |
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/** |
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* Ancho y alto de la imagen completa en pixeles |
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*/ |
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private int currentFullWidth = -1; |
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private int currentFullHeight = -1; |
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/** |
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* Escala del viewport en X e Y |
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*/ |
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private double viewportScaleX = 0D; |
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private double viewportScaleY = 0D; |
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/** |
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* ?ltimo extent de la ventana seleccionada por el usuario. Este extent corresponde al de la |
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* imagen, no al del viewport de la vista. |
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*/ |
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private double[] currentImageView = new double[4]; |
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/** |
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* Constructor |
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* @param fName |
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* @throws MrSIDException |
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* @throws IOException |
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*/ |
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public MrSidNative(String fName) throws MrSIDException, IOException {
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super(fName); |
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init(fName); |
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} |
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/** |
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* Inicializa las variables de instancia con los valores de la imagen |
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* @param fName |
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* @throws MrSIDException |
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* @throws IOException |
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*/ |
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private void init(String fName) throws MrSIDException, IOException {
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this.initialize(); |
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/** |
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* Constructor |
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* @param fName |
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* @throws MrSIDException |
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* @throws IOException |
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*/ |
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public MrSidNative(String fName) throws MrSIDException, IOException {
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super(fName); |
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init(fName); |
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} |
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String ext = fName.toLowerCase().substring(fName.lastIndexOf('.') + 1);
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/** |
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* Inicializa las variables de instancia con los valores de la imagen |
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* @param fName |
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* @throws MrSIDException |
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* @throws IOException |
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*/ |
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private void init(String fName) throws MrSIDException, IOException {
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this.initialize(); |
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width = this.getWidth();
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height = this.getHeight();
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eSampleType = this.getDataType();
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nbands = this.getNumBands();
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eColorSpace = this.getColorSpace();
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noverviews = this.getNumLevels();
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width = this.getWidth();
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height = this.getHeight();
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eSampleType = this.getDataType();
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nbands = this.getNumBands();
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eColorSpace = this.getColorSpace();
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noverviews = this.getNumLevels();
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metadata = this.getMetadata();
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metadata = this.getMetadata();
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double ox = 0D;
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double oy = 0D;
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double resx = 0D;
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double resy = 0D;
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double ox = 0D;
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double oy = 0D;
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double resx = 0D;
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double resy = 0D;
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| 158 | 152 |
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LTIGeoCoord geoc = this.getGeoCoord();
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LTIGeoCoord geoc = this.getGeoCoord();
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ox = geoc.getX();
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oy = geoc.getY();
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resx = geoc.getXRes();
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resy = geoc.getYRes();
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ox = geoc.getX();
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oy = geoc.getY();
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resx = geoc.getXRes();
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resy = geoc.getYRes();
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System.out.println("Origin = (" + ox + "," + oy + ")");
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System.out.println("Pixel Size = (" + resx + "," + resy + ")");
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esq.add(new Point2D.Double(ox, oy));
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esq.add(new Point2D.Double(ox + (resx * width), oy));
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esq.add(new Point2D.Double(ox, oy + (resy * height)));
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esq.add(new Point2D.Double(ox + (resx * width), oy + (resy * height)));
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System.out.println("Origin = (" + ox + "," + oy + ")");
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System.out.println("Pixel Size = (" + resx + "," + resy + ")");
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esq.add(new Point2D.Double(ox, oy));
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esq.add(new Point2D.Double(ox + (resx * width), oy));
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esq.add(new Point2D.Double(ox, oy + (resy * height)));
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esq.add(new Point2D.Double(ox + (resx * width), oy + (resy * height)));
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blocksize = this.getStripHeight();
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System.out.println("StripHeight = (" + blocksize + ")");
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}
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blocksize = this.getStripHeight();
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System.out.println("StripHeight = (" + blocksize + ")");
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}
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| 176 | 170 |
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/**
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* Asigna el valor de Alpha
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* @param a alpha
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*/
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public void setAlpha(int a) {
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alpha = a;
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}
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/**
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* Asigna el valor de Alpha
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* @param a alpha
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*/
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public void setAlpha(int a) {
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alpha = a;
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}
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| 184 | 178 |
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/**
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* Asigna el tipo de datos
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* @param dt tipo de datos
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*/
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public void setDataType(int dt) {
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dataType = dt;
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}
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/**
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* Asigna el tipo de datos
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* @param dt tipo de datos
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*/
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public void setDataType(int dt) {
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dataType = dt;
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}
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/**
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* Obtiene un punto 2D con las coordenadas del raster a partir de uno en coordenadas
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* del punto real.
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* @param pt punto en coordenadas del punto real
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* @return punto en coordenadas del raster
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*/
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public Point2D worldToRaster(Point2D pt) {
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double x = (((double) currentFullWidth) / (esq.maxX - esq.minX)) * (pt.getX() - esq.minX);
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double y = (((double) currentFullHeight) / (esq.maxY - esq.minY)) * (esq.maxY - pt.getY());
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Point2D ptRes = new Point2D.Double(x, y);
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return ptRes;
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}
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/**
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* Obtiene un punto 2D con las coordenadas del raster a partir de uno en coordenadas
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* del punto real.
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* @param pt punto en coordenadas del punto real
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* @return punto en coordenadas del raster
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*/
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public Point2D worldToRaster(Point2D pt) {
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double x = (((double) currentFullWidth) / (esq.maxX - esq.minX)) * (pt.getX() - esq.minX);
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double y = (((double) currentFullHeight) / (esq.maxY - esq.minY)) * (esq.maxY - pt.getY());
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Point2D ptRes = new Point2D.Double(x, y);
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return ptRes;
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}
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| 205 | 199 |
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/** |
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* Calcula el overview a usar de la imagen y el viewport a partir del ancho, alto y |
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* coordenadas del mundo real |
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* @param dWorldTLX Coordenada X superior izquierda |
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* @param dWorldTLY Coordenada Y superior izquierda |
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* @param dWorldBRX Coordenada X inferior derecha |
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* @param dWorldBRY Coordenada Y inferior derecha |
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* @param nWidth ancho |
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* @param nHeight alto |
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*/ |
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public void setView(double dWorldTLX, double dWorldTLY, double dWorldBRX, |
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double dWorldBRY, int nWidth, int nHeight) {
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currentImageView[0] = dWorldTLX; |
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currentImageView[1] = dWorldTLY; |
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currentImageView[2] = dWorldBRX; |
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currentImageView[3] = dWorldBRY; |
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//Ancho y alto de la im?gen en pixeles (pixeles de la overview) |
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currentFullWidth = width; |
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currentFullHeight = height; |
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/** |
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* Calcula el overview a usar de la imagen y el viewport a partir del ancho, alto y |
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* coordenadas del mundo real |
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* @param dWorldTLX Coordenada X superior izquierda |
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* @param dWorldTLY Coordenada Y superior izquierda |
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* @param dWorldBRX Coordenada X inferior derecha |
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* @param dWorldBRY Coordenada Y inferior derecha |
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* @param nWidth ancho |
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* @param nHeight alto |
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*/ |
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public void setView(double dWorldTLX, double dWorldTLY, double dWorldBRX, |
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double dWorldBRY, int nWidth, int nHeight) {
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currentImageView[0] = dWorldTLX; |
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currentImageView[1] = dWorldTLY; |
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currentImageView[2] = dWorldBRX; |
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currentImageView[3] = dWorldBRY; |
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| 226 | 216 |
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//Ventana de la imagen. (en tama?o completo) |
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//tl->esq sup izda en pixeles |
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//br->esq inf der en pixeles |
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Point2D tl = worldToRaster(new Point2D.Double(dWorldTLX, dWorldTLY)); |
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Point2D br = worldToRaster(new Point2D.Double(dWorldBRX, dWorldBRY)); |
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//Ancho y alto de la im?gen en pixeles (pixeles de la overview) |
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currentFullWidth = width; |
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currentFullHeight = height; |
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| 232 | 220 |
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//Ancho y alto de la im?gen (pixeles en pantalla) |
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currentViewWidth = nWidth; |
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currentViewHeight = nHeight; |
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//Ventana de la imagen. (en tama?o completo) |
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//tl->esq sup izda en pixeles |
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//br->esq inf der en pixeles |
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Point2D tl = worldToRaster(new Point2D.Double(dWorldTLX, dWorldTLY)); |
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Point2D br = worldToRaster(new Point2D.Double(dWorldBRX, dWorldBRY)); |
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| 236 | 226 |
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//Posici?n de la esquina superior izquierda en coordenadas pixel
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currentViewX = tl.getX();
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currentViewY = tl.getY();
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//Ancho y alto de la im?gen (pixeles en pantalla)
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currentViewWidth = nWidth;
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currentViewHeight = nHeight;
|
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| 240 | 230 |
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//Escala de la vista en X e Y |
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viewportScaleX = (double) currentViewWidth / (br.getX() - tl.getX()); |
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viewportScaleY = (double) currentViewHeight / (br.getY() - tl.getY()); |
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| 244 |
|
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| 245 |
try {
|
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// calcula el overview a usar |
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int[] dims = null; |
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double zoom = 1.0; |
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| 249 |
zoomoverview = 1.0; |
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currentOverview = -1; |
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| 231 |
//Posici?n de la esquina superior izquierda en coordenadas pixel |
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currentViewX = tl.getX(); |
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| 233 |
currentViewY = tl.getY(); |
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| 251 | 234 |
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| 252 |
if (WITH_OVERVIEWS && ((noverviews - 1) > 0)) {
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| 253 |
for (int i = (noverviews - 1); i > 0; i--) {
|
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| 254 |
zoom = LTIUtils.levelToMag(i); |
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| 255 |
dims = this.getDimsAtMag(zoom); |
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| 235 |
//Escala de la vista en X e Y |
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| 236 |
viewportScaleX = (double) currentViewWidth / (br.getX() - tl.getX()); |
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| 237 |
viewportScaleY = (double) currentViewHeight / (br.getY() - tl.getY()); |
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| 256 | 238 |
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| 257 |
if (dims[0] > (this.getWidth() * viewportScaleX)) {
|
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| 258 |
currentOverview = i; |
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zoomoverview = zoom; |
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viewportScaleX /= zoomoverview; |
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viewportScaleY /= zoomoverview; |
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currentFullWidth = dims[0]; |
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| 263 |
currentFullHeight = dims[1]; |
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tl = worldToRaster(new Point2D.Double(dWorldTLX, dWorldTLY)); |
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| 265 |
currentViewX = tl.getX(); |
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| 266 |
currentViewY = tl.getY(); |
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| 239 |
try {
|
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| 240 |
// calcula el overview a usar |
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| 241 |
int[] dims = null; |
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| 242 |
double zoom = 1.0; |
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| 243 |
zoomoverview = 1.0; |
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| 267 | 244 |
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| 268 |
break;
|
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}
|
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| 270 |
}
|
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| 271 |
}
|
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| 245 |
if (WITH_OVERVIEWS && ((noverviews - 1) > 0)) {
|
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| 246 |
for (int i = (noverviews - 1); i > 0; i--) {
|
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| 247 |
zoom = LTIUtils.levelToMag(i);
|
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| 248 |
dims = this.getDimsAtMag(zoom);
|
|
| 272 | 249 |
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| 273 |
setDataType(eSampleType); |
|
| 274 |
} catch (MrSIDException e) {
|
|
| 275 |
e.printStackTrace(); |
|
| 276 |
} |
|
| 277 |
} |
|
| 250 |
if (dims[0] > (this.getWidth() * viewportScaleX)) {
|
|
| 251 |
zoomoverview = zoom; |
|
| 252 |
viewportScaleX /= zoomoverview; |
|
| 253 |
viewportScaleY /= zoomoverview; |
|
| 254 |
currentFullWidth = dims[0]; |
|
| 255 |
currentFullHeight = dims[1]; |
|
| 256 |
tl = worldToRaster(new Point2D.Double(dWorldTLX, dWorldTLY)); |
|
| 257 |
currentViewX = tl.getX(); |
|
| 258 |
currentViewY = tl.getY(); |
|
| 278 | 259 |
|
| 279 |
/** |
|
| 280 |
* Muestra alguna informaci?n para la depuraci?n |
|
| 281 |
*/ |
|
| 282 |
void pintaInfo() {
|
|
| 283 |
try {
|
|
| 284 |
System.out.println("GeoTransform:");
|
|
| 260 |
break; |
|
| 261 |
} |
|
| 262 |
} |
|
| 263 |
} |
|
| 285 | 264 |
|
| 286 |
LTIGeoCoord geoc = this.getGeoCoord(); |
|
| 265 |
setDataType(eSampleType); |
|
| 266 |
} catch (MrSIDException e) {
|
|
| 267 |
e.printStackTrace(); |
|
| 268 |
} |
|
| 269 |
} |
|
| 287 | 270 |
|
| 288 |
System.out.println(" param[0]=" + geoc.getX());
|
|
| 289 |
System.out.println(" param[0]=" + geoc.getY());
|
|
| 290 |
System.out.println(" param[0]=" + geoc.getXRes());
|
|
| 291 |
System.out.println(" param[0]=" + geoc.getYRes());
|
|
| 292 |
System.out.println(" param[0]=" + geoc.getXRot());
|
|
| 293 |
System.out.println(" param[0]=" + geoc.getYRot());
|
|
| 294 |
System.out.println("Metadata:");
|
|
| 271 |
/** |
|
| 272 |
* Muestra alguna informaci?n para la depuraci?n |
|
| 273 |
*/ |
|
| 274 |
void pintaInfo() {
|
|
| 275 |
try {
|
|
| 276 |
System.out.println("GeoTransform:");
|
|
| 295 | 277 |
|
| 296 |
LTIMetadataDatabase metadata = this.getMetadata();
|
|
| 278 |
LTIGeoCoord geoc = this.getGeoCoord();
|
|
| 297 | 279 |
|
| 298 |
for (int i = 0; i < metadata.getIndexCount(); i++) {
|
|
| 299 |
LTIMetadataRecord rec = null; |
|
| 300 |
rec = metadata.getDataByIndex(i); |
|
| 301 |
System.out.println(rec.getTagName()); |
|
| 280 |
System.out.println(" param[0]=" + geoc.getX());
|
|
| 281 |
System.out.println(" param[0]=" + geoc.getY());
|
|
| 282 |
System.out.println(" param[0]=" + geoc.getXRes());
|
|
| 283 |
System.out.println(" param[0]=" + geoc.getYRes());
|
|
| 284 |
System.out.println(" param[0]=" + geoc.getXRot());
|
|
| 285 |
System.out.println(" param[0]=" + geoc.getYRot());
|
|
| 286 |
System.out.println("Metadata:");
|
|
| 302 | 287 |
|
| 303 |
if (rec.isScalar()) {
|
|
| 304 |
System.out.println(rec.getScalarData()); |
|
| 305 |
} else if (rec.isVector()) {
|
|
| 306 |
String[] s = rec.getVectorData(); |
|
| 288 |
LTIMetadataDatabase metadata = this.getMetadata(); |
|
| 307 | 289 |
|
| 308 |
for (int j = 0; j < s.length; j++)
|
|
| 309 |
System.out.println("V" + j + "->" + s[j]);
|
|
| 310 |
} else if (rec.isArray()) {
|
|
| 311 |
String[] s = rec.getArrayData();
|
|
| 290 |
for (int i = 0; i < metadata.getIndexCount(); i++) {
|
|
| 291 |
LTIMetadataRecord rec = null;
|
|
| 292 |
rec = metadata.getDataByIndex(i);
|
|
| 293 |
System.out.println(rec.getTagName());
|
|
| 312 | 294 |
|
| 313 |
for (int j = 0; j < s.length; j++) |
|
| 314 |
System.out.println("A" + j + "->" + s[j]);
|
|
| 315 |
} else {
|
|
| 316 |
System.out.println("");
|
|
| 317 |
} |
|
| 318 |
} |
|
| 319 |
} catch (MrSIDException e) {
|
|
| 320 |
// TODO Auto-generated catch block |
|
| 321 |
e.printStackTrace(); |
|
| 322 |
} |
|
| 323 |
} |
|
| 295 |
if (rec.isScalar()) {
|
|
| 296 |
System.out.println(rec.getScalarData()); |
|
| 297 |
} else if (rec.isVector()) {
|
|
| 298 |
String[] s = rec.getVectorData(); |
|
| 324 | 299 |
|
| 325 |
void pintaPaleta() {
|
|
| 326 |
} |
|
| 300 |
for (int j = 0; j < s.length; j++) |
|
| 301 |
System.out.println("V" + j + "->" + s[j]);
|
|
| 302 |
} else if (rec.isArray()) {
|
|
| 303 |
String[] s = rec.getArrayData(); |
|
| 327 | 304 |
|
| 328 |
public LTISceneBuffer readBuffer(int x, int y, int SceneWidth, int SceneHeight)throws MrSIDException{
|
|
| 329 |
LTISceneBuffer buffer = null; |
|
| 330 |
LTIScene scene = new LTIScene(x, y, SceneWidth, SceneHeight, zoomoverview); |
|
| 331 |
buffer = new LTISceneBuffer(pixel, SceneWidth, SceneHeight, true); |
|
| 332 |
((LTIImageStage) this).read(scene, buffer); |
|
| 333 |
return buffer; |
|
| 334 |
} |
|
| 335 |
|
|
| 336 |
/** |
|
| 337 |
* Lee la escena de la imagen correspondiente a la vista seleccionada con |
|
| 338 |
* currentView a trav?s de la libreria de MrSid. Esta escena es cargada sobre |
|
| 339 |
* un buffer y asignada al par?metro de salida. |
|
| 340 |
* @param line Escena leida |
|
| 341 |
* @throws MrSIDException Lanzada si ocurre un error en la lectura de la escena |
|
| 342 |
*/ |
|
| 343 |
public void readScene(int[] line) throws MrSIDException {
|
|
| 344 |
//Posici?n de inicio de la escena en entero para la petici?n a la libreria |
|
| 345 |
int x = (int) Math.floor(currentViewX); |
|
| 346 |
int y = (int) Math.floor(currentViewY); |
|
| 347 |
//Ancho y alto de la escena en pixeles |
|
| 348 |
int SceneWidth = 0; |
|
| 349 |
int SceneHeight = 0; |
|
| 305 |
for (int j = 0; j < s.length; j++) |
|
| 306 |
System.out.println("A" + j + "->" + s[j]);
|
|
| 307 |
} else {
|
|
| 308 |
System.out.println("");
|
|
| 309 |
} |
|
| 310 |
} |
|
| 311 |
} catch (MrSIDException e) {
|
|
| 312 |
// TODO Auto-generated catch block |
|
| 313 |
e.printStackTrace(); |
|
| 314 |
} |
|
| 315 |
} |
|
| 350 | 316 |
|
| 351 |
try {
|
|
| 317 |
void pintaPaleta() {
|
|
| 318 |
} |
|
| 319 |
|
|
| 320 |
public LTISceneBuffer readBuffer(int x, int y, int SceneWidth, int SceneHeight)throws MrSIDException{
|
|
| 321 |
LTISceneBuffer buffer = null; |
|
| 322 |
LTIScene scene = new LTIScene(x, y, SceneWidth, SceneHeight, zoomoverview); |
|
| 323 |
buffer = new LTISceneBuffer(pixel, SceneWidth, SceneHeight, true); |
|
| 324 |
((LTIImageStage) this).read(scene, buffer); |
|
| 325 |
return buffer; |
|
| 326 |
} |
|
| 327 |
|
|
| 328 |
/** |
|
| 329 |
* Lee la escena de la imagen correspondiente a la vista seleccionada con |
|
| 330 |
* currentView a trav?s de la libreria de MrSid. Esta escena es cargada sobre |
|
| 331 |
* un buffer y asignada al par?metro de salida. |
|
| 332 |
* @param line Escena leida |
|
| 333 |
* @throws MrSIDException Lanzada si ocurre un error en la lectura de la escena |
|
| 334 |
*/ |
|
| 335 |
public void readScene(int[] line) throws MrSIDException {
|
|
| 336 |
//Posici?n de inicio de la escena en entero para la petici?n a la libreria |
|
| 337 |
int x = (int) Math.floor(currentViewX); |
|
| 338 |
int y = (int) Math.floor(currentViewY); |
|
| 339 |
//Ancho y alto de la escena en pixeles |
|
| 340 |
int SceneWidth = 0; |
|
| 341 |
int SceneHeight = 0; |
|
| 342 |
|
|
| 343 |
try {
|
|
| 352 | 344 |
SceneWidth = (int) Math.ceil((((double) currentViewWidth) / viewportScaleX) + 1); |
| 353 | 345 |
if (SceneWidth > currentFullWidth) |
| 354 | 346 |
SceneWidth = currentFullWidth; |
| 355 | 347 |
SceneHeight = (int) Math.ceil((((double) currentViewHeight) / viewportScaleY) + 1); |
| 356 |
if (SceneHeight > currentFullHeight)
|
|
| 357 |
SceneHeight = currentFullHeight;
|
|
| 358 |
|
|
| 359 |
if (SceneWidth == 0)
|
|
| 360 |
SceneWidth = 1;
|
|
| 361 |
|
|
| 362 |
if (SceneHeight == 0)
|
|
| 363 |
SceneHeight = 1;
|
|
| 364 |
|
|
| 365 |
if (pixel == null)
|
|
| 366 |
pixel = new LTIPixel(eColorSpace, nbands, eSampleType);
|
|
| 367 |
|
|
| 368 |
LTISceneBuffer buffer = null;
|
|
| 369 |
|
|
| 370 |
boolean sizeOk = false;
|
|
| 348 |
if (SceneHeight > currentFullHeight)
|
|
| 349 |
SceneHeight = currentFullHeight;
|
|
| 350 |
|
|
| 351 |
if (SceneWidth == 0)
|
|
| 352 |
SceneWidth = 1;
|
|
| 353 |
|
|
| 354 |
if (SceneHeight == 0)
|
|
| 355 |
SceneHeight = 1;
|
|
| 356 |
|
|
| 357 |
if (pixel == null)
|
|
| 358 |
pixel = new LTIPixel(eColorSpace, nbands, eSampleType);
|
|
| 359 |
|
|
| 360 |
LTISceneBuffer buffer = null;
|
|
| 361 |
|
|
| 362 |
boolean sizeOk = false;
|
|
| 371 | 363 |
while (!sizeOk){
|
| 372 | 364 |
sizeOk = true; |
| 373 |
try {
|
|
| 374 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 375 |
} catch (MrSIDException ex) {
|
|
| 376 |
SceneWidth-- ;
|
|
| 377 |
try{
|
|
| 378 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 379 |
} catch (MrSIDException ex1) {
|
|
| 380 |
SceneWidth++;
|
|
| 381 |
SceneHeight--;
|
|
| 382 |
try{
|
|
| 383 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 384 |
} catch (MrSIDException ex2) {
|
|
| 385 |
SceneWidth-- ;
|
|
| 386 |
try{
|
|
| 387 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 388 |
} catch (MrSIDException ex3) {
|
|
| 389 |
sizeOk = false;
|
|
| 390 |
}
|
|
| 391 |
}
|
|
| 392 |
}
|
|
| 393 |
}
|
|
| 365 |
try {
|
|
| 366 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 367 |
} catch (MrSIDException ex) {
|
|
| 368 |
SceneWidth-- ;
|
|
| 369 |
try{
|
|
| 370 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 371 |
} catch (MrSIDException ex1) {
|
|
| 372 |
SceneWidth++;
|
|
| 373 |
SceneHeight--;
|
|
| 374 |
try{
|
|
| 375 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 376 |
} catch (MrSIDException ex2) {
|
|
| 377 |
SceneWidth-- ;
|
|
| 378 |
try{
|
|
| 379 |
buffer = readBuffer(x, y, SceneWidth, SceneHeight);
|
|
| 380 |
} catch (MrSIDException ex3) {
|
|
| 381 |
sizeOk = false;
|
|
| 382 |
}
|
|
| 383 |
}
|
|
| 384 |
}
|
|
| 385 |
}
|
|
| 394 | 386 |
} |
| 395 |
|
|
| 396 |
|
|
| 397 |
if ((dataType == LTIDataType.LTI_DATATYPE_UINT8) || |
|
| 398 |
(dataType == LTIDataType.LTI_DATATYPE_SINT8) || |
|
| 399 |
(dataType == LTIDataType.LTI_DATATYPE_SINT16) || |
|
| 400 |
(dataType == LTIDataType.LTI_DATATYPE_SINT32) || |
|
| 401 |
(dataType == LTIDataType.LTI_DATATYPE_UINT16) || |
|
| 402 |
(dataType == LTIDataType.LTI_DATATYPE_UINT32)) {
|
|
| 403 |
int kd; |
|
| 404 |
int k; |
|
| 405 |
double scaleX = 1 / viewportScaleX; |
|
| 406 |
double scaleY = 1 / viewportScaleY; |
|
| 407 |
int alpha = (this.alpha & 0xff) << 24; |
|
| 408 |
|
|
| 409 |
if (rBandNr == 1) {
|
|
| 410 |
bandR = buffer.buf1; |
|
| 411 |
} else if (rBandNr == 2) {
|
|
| 412 |
bandR = buffer.buf2; |
|
| 413 |
} else if (rBandNr == 3) {
|
|
| 414 |
bandR = buffer.buf3; |
|
| 415 |
} |
|
| 416 | 387 |
|
| 417 |
if (gBandNr == 1) {
|
|
| 418 |
bandG = buffer.buf1; |
|
| 419 |
} else if (gBandNr == 2) {
|
|
| 420 |
bandG = buffer.buf2; |
|
| 421 |
} else if (gBandNr == 3) {
|
|
| 422 |
bandG = buffer.buf3; |
|
| 423 |
} |
|
| 424 | 388 |
|
| 425 |
if (bBandNr == 1) {
|
|
| 426 |
bandB = buffer.buf1; |
|
| 427 |
} else if (bBandNr == 2) {
|
|
| 428 |
bandB = buffer.buf2; |
|
| 429 |
} else if (bBandNr == 3) {
|
|
| 430 |
bandB = buffer.buf3; |
|
| 431 |
} |
|
| 432 |
|
|
| 433 |
//Desplazamiento para la X y la Y leidas. Estas tienen efecto cuando un pixel no empieza a visualizarse |
|
| 434 |
//justo en su esquina superior izquierda y tiene que ser cortado en la visualizaci?n. |
|
| 435 |
double offsetX = Math.abs(currentViewX - ((int)currentViewX)); |
|
| 436 |
double offsetY = Math.abs(currentViewY - ((int)currentViewY)); |
|
| 437 |
for (int y1 = 0; y1 < currentViewHeight; y1++){
|
|
| 438 |
for (int x1 = 0; x1 < currentViewWidth; x1++) {
|
|
| 439 |
kd = (y1 * currentViewWidth) + x1; |
|
| 440 |
k = (((int) ((y1 * scaleY) + offsetY)) * SceneWidth) + |
|
| 441 |
(int) ((x1 * scaleX) + offsetX); |
|
| 389 |
if ((dataType == LTIDataType.LTI_DATATYPE_UINT8) || |
|
| 390 |
(dataType == LTIDataType.LTI_DATATYPE_SINT8) || |
|
| 391 |
(dataType == LTIDataType.LTI_DATATYPE_SINT16) || |
|
| 392 |
(dataType == LTIDataType.LTI_DATATYPE_SINT32) || |
|
| 393 |
(dataType == LTIDataType.LTI_DATATYPE_UINT16) || |
|
| 394 |
(dataType == LTIDataType.LTI_DATATYPE_UINT32)) {
|
|
| 395 |
int kd; |
|
| 396 |
int k; |
|
| 397 |
double scaleX = 1 / viewportScaleX; |
|
| 398 |
double scaleY = 1 / viewportScaleY; |
|
| 399 |
int alpha = (this.alpha & 0xff) << 24; |
|
| 442 | 400 |
|
| 443 |
try {
|
|
| 444 |
line[kd] = alpha + ((0xff & bandR[k]) << 16) + ((0xff & bandG[k]) << 8) + (0xff & bandB[k]); |
|
| 445 |
} catch (java.lang.ArrayIndexOutOfBoundsException e) {
|
|
| 446 |
} |
|
| 447 |
} |
|
| 448 |
} |
|
| 449 |
} |
|
| 450 |
|
|
| 451 |
buffer = null; |
|
| 452 |
} catch (MrSIDException e) {
|
|
| 453 |
e.printStackTrace(); |
|
| 454 |
} |
|
| 455 |
} |
|
| 401 |
if (rBandNr == 1) {
|
|
| 402 |
bandR = buffer.buf1; |
|
| 403 |
} else if (rBandNr == 2) {
|
|
| 404 |
bandR = buffer.buf2; |
|
| 405 |
} else if (rBandNr == 3) {
|
|
| 406 |
bandR = buffer.buf3; |
|
| 407 |
} |
|
| 456 | 408 |
|
| 457 |
/** |
|
| 458 |
* Lee una ventana de la imagen y devuelve un buffer de bytes |
|
| 459 |
* @param ulX Coordenada X de la esquina superior izquierda |
|
| 460 |
* @param ulY Coordenada Y de la esquina superior izquierda |
|
| 461 |
* @param sizeX Tama?o X de la imagen |
|
| 462 |
* @param sizeY Tama?o Y de la image |
|
| 463 |
* @param band N?mero de bandas |
|
| 464 |
* @return buffer con la ventana leida |
|
| 465 |
* @throws MrSIDException |
|
| 466 |
*/ |
|
| 467 |
public byte[] getWindow(int ulX, int ulY, int sizeX, int sizeY, int band) |
|
| 468 |
throws MrSIDException {
|
|
| 469 |
if (pixel == null) {
|
|
| 470 |
pixel = new LTIPixel(eColorSpace, nbands, eSampleType); |
|
| 471 |
} |
|
| 409 |
if (gBandNr == 1) {
|
|
| 410 |
bandG = buffer.buf1; |
|
| 411 |
} else if (gBandNr == 2) {
|
|
| 412 |
bandG = buffer.buf2; |
|
| 413 |
} else if (gBandNr == 3) {
|
|
| 414 |
bandG = buffer.buf3; |
|
| 415 |
} |
|
| 472 | 416 |
|
| 473 |
LTIScene scene = new LTIScene(ulX, ulY, sizeX, sizeY, 1.0); |
|
| 474 |
LTISceneBuffer buffer = new LTISceneBuffer(pixel, sizeX, sizeY, true); |
|
| 475 |
((LTIImageStage) this).read(scene, buffer); |
|
| 417 |
if (bBandNr == 1) {
|
|
| 418 |
bandB = buffer.buf1; |
|
| 419 |
} else if (bBandNr == 2) {
|
|
| 420 |
bandB = buffer.buf2; |
|
| 421 |
} else if (bBandNr == 3) {
|
|
| 422 |
bandB = buffer.buf3; |
|
| 423 |
} |
|
| 476 | 424 |
|
| 477 |
if (band == 1) {
|
|
| 478 |
return buffer.buf1; |
|
| 479 |
} else if (band == 2) {
|
|
| 480 |
return buffer.buf2; |
|
| 481 |
} else if (band == 3) {
|
|
| 482 |
return buffer.buf3; |
|
| 483 |
} |
|
| 425 |
//Desplazamiento para la X y la Y leidas. Estas tienen efecto cuando un pixel no empieza a visualizarse |
|
| 426 |
//justo en su esquina superior izquierda y tiene que ser cortado en la visualizaci?n. |
|
| 427 |
double offsetX = Math.abs(currentViewX - ((int)currentViewX)); |
|
| 428 |
double offsetY = Math.abs(currentViewY - ((int)currentViewY)); |
|
| 429 |
for (int y1 = 0; y1 < currentViewHeight; y1++){
|
|
| 430 |
for (int x1 = 0; x1 < currentViewWidth; x1++) {
|
|
| 431 |
kd = (y1 * currentViewWidth) + x1; |
|
| 432 |
k = (((int) ((y1 * scaleY) + offsetY)) * SceneWidth) + |
|
| 433 |
(int) ((x1 * scaleX) + offsetX); |
|
| 484 | 434 |
|
| 485 |
return null; |
|
| 486 |
} |
|
| 435 |
try {
|
|
| 436 |
line[kd] = alpha + ((0xff & bandR[k]) << 16) + ((0xff & bandG[k]) << 8) + (0xff & bandB[k]); |
|
| 437 |
} catch (java.lang.ArrayIndexOutOfBoundsException e) {
|
|
| 438 |
} |
|
| 439 |
} |
|
| 440 |
} |
|
| 441 |
} |
|
| 487 | 442 |
|
| 488 |
// Polilinea con extent |
|
| 489 |
class Contour extends Vector {
|
|
| 490 |
final private static long serialVersionUID = -3370601314380922368L; |
|
| 491 |
public double minX = Double.MAX_VALUE; |
|
| 492 |
public double minY = Double.MAX_VALUE; |
|
| 493 |
public double maxX = -Double.MAX_VALUE; |
|
| 494 |
public double maxY = -Double.MAX_VALUE; |
|
| 443 |
buffer = null; |
|
| 444 |
} catch (MrSIDException e) {
|
|
| 445 |
e.printStackTrace(); |
|
| 446 |
} |
|
| 447 |
} |
|
| 495 | 448 |
|
| 496 |
public Contour() {
|
|
| 497 |
super(); |
|
| 498 |
} |
|
| 449 |
/** |
|
| 450 |
* Lee una ventana de la imagen y devuelve un buffer de bytes |
|
| 451 |
* @param ulX Coordenada X de la esquina superior izquierda |
|
| 452 |
* @param ulY Coordenada Y de la esquina superior izquierda |
|
| 453 |
* @param sizeX Tama?o X de la imagen |
|
| 454 |
* @param sizeY Tama?o Y de la image |
|
| 455 |
* @param band N?mero de bandas |
|
| 456 |
* @return buffer con la ventana leida |
|
| 457 |
* @throws MrSIDException |
|
| 458 |
*/ |
|
| 459 |
public byte[] getWindow(int ulX, int ulY, int sizeX, int sizeY, int band) |
|
| 460 |
throws MrSIDException {
|
|
| 461 |
if (pixel == null) {
|
|
| 462 |
pixel = new LTIPixel(eColorSpace, nbands, eSampleType); |
|
| 463 |
} |
|
| 499 | 464 |
|
| 500 |
public void add(Point2D pt) {
|
|
| 501 |
super.add(pt); |
|
| 465 |
LTIScene scene = new LTIScene(ulX, ulY, sizeX, sizeY, 1.0); |
|
| 466 |
LTISceneBuffer buffer = new LTISceneBuffer(pixel, sizeX, sizeY, true); |
|
| 467 |
((LTIImageStage) this).read(scene, buffer); |
|
| 502 | 468 |
|
| 503 |
if (pt.getX() > maxX) {
|
|
| 504 |
maxX = pt.getX(); |
|
| 505 |
} |
|
| 469 |
if (band == 1) {
|
|
| 470 |
return buffer.buf1; |
|
| 471 |
} else if (band == 2) {
|
|
| 472 |
return buffer.buf2; |
|
| 473 |
} else if (band == 3) {
|
|
| 474 |
return buffer.buf3; |
|
| 475 |
} |
|
| 506 | 476 |
|
| 507 |
if (pt.getX() < minX) {
|
|
| 508 |
minX = pt.getX(); |
|
| 509 |
} |
|
| 477 |
return null; |
|
| 478 |
} |
|
| 510 | 479 |
|
| 511 |
if (pt.getY() > maxY) {
|
|
| 512 |
maxY = pt.getY(); |
|
| 513 |
} |
|
| 480 |
// Polilinea con extent |
|
| 481 |
class Contour extends Vector {
|
|
| 482 |
final private static long serialVersionUID = -3370601314380922368L; |
|
| 483 |
public double minX = Double.MAX_VALUE; |
|
| 484 |
public double minY = Double.MAX_VALUE; |
|
| 485 |
public double maxX = -Double.MAX_VALUE; |
|
| 486 |
public double maxY = -Double.MAX_VALUE; |
|
| 514 | 487 |
|
| 515 |
if (pt.getY() < minY) {
|
|
| 516 |
minY = pt.getY(); |
|
| 517 |
} |
|
| 518 |
} |
|
| 519 |
} |
|
| 488 |
public Contour() {
|
|
| 489 |
super(); |
|
| 490 |
} |
|
| 491 |
|
|
| 492 |
public void add(Point2D pt) {
|
|
| 493 |
super.add(pt); |
|
| 494 |
|
|
| 495 |
if (pt.getX() > maxX) {
|
|
| 496 |
maxX = pt.getX(); |
|
| 497 |
} |
|
| 498 |
|
|
| 499 |
if (pt.getX() < minX) {
|
|
| 500 |
minX = pt.getX(); |
|
| 501 |
} |
|
| 502 |
|
|
| 503 |
if (pt.getY() > maxY) {
|
|
| 504 |
maxY = pt.getY(); |
|
| 505 |
} |
|
| 506 |
|
|
| 507 |
if (pt.getY() < minY) {
|
|
| 508 |
minY = pt.getY(); |
|
| 509 |
} |
|
| 510 |
} |
|
| 511 |
} |
|
| 520 | 512 |
} |
| 521 | 513 |
|
| 522 | 514 |
|
| ... | ... | |
| 527 | 519 |
* son registrados con la extensi?n sid |
| 528 | 520 |
*/ |
| 529 | 521 |
public class MrSidFile extends GeoRasterFile {
|
| 530 |
public final static int BAND_HEIGHT = 64;
|
|
| 522 |
public final static int BAND_HEIGHT = 64;
|
|
| 531 | 523 |
|
| 532 |
static {
|
|
| 533 |
GeoRasterFile.registerExtension("sid", MrSidFile.class);
|
|
| 534 |
}
|
|
| 524 |
static {
|
|
| 525 |
GeoRasterFile.registerExtension("sid", MrSidFile.class);
|
|
| 526 |
}
|
|
| 535 | 527 |
|
| 536 |
protected MrSidNative file = null;
|
|
| 537 |
private Extent v = null;
|
|
| 528 |
protected MrSidNative file = null;
|
|
| 529 |
private Extent v = null;
|
|
| 538 | 530 |
|
| 539 |
/** |
|
| 540 |
* Contructor. Abre el fichero mrsid |
|
| 541 |
* @param proj Proyecci?n |
|
| 542 |
* @param fName Nombre del fichero mrsid |
|
| 543 |
*/ |
|
| 544 |
public MrSidFile(IProjection proj, String fName) {
|
|
| 545 |
super(proj, fName); |
|
| 546 |
|
|
| 547 |
extent = new Extent(); |
|
| 531 |
/** |
|
| 532 |
* Contructor. Abre el fichero mrsid |
|
| 533 |
* @param proj Proyecci?n |
|
| 534 |
* @param fName Nombre del fichero mrsid |
|
| 535 |
*/ |
|
| 536 |
public MrSidFile(IProjection proj, String fName) {
|
|
| 537 |
super(proj, fName); |
|
| 548 | 538 |
|
| 549 |
try {
|
|
| 550 |
file = new MrSidNative(fName); |
|
| 551 |
showOnOpen(); |
|
| 552 |
load(); |
|
| 553 |
bandCount = file.nbands; |
|
| 539 |
extent = new Extent(); |
|
| 554 | 540 |
|
| 555 |
if (bandCount > 2) {
|
|
| 556 |
setBand(RED_BAND, 0); |
|
| 557 |
setBand(GREEN_BAND, 1); |
|
| 558 |
setBand(BLUE_BAND, 2); |
|
| 559 |
} else {
|
|
| 560 |
setBand(RED_BAND | GREEN_BAND | BLUE_BAND, 0); |
|
| 561 |
} |
|
| 562 |
} catch (Exception e) {
|
|
| 563 |
System.out.println("Error en constructor de MrSID");
|
|
| 564 |
e.printStackTrace(); |
|
| 565 |
file = null; |
|
| 566 |
} |
|
| 567 |
} |
|
| 541 |
try {
|
|
| 542 |
file = new MrSidNative(fName); |
|
| 543 |
showOnOpen(); |
|
| 544 |
load(); |
|
| 545 |
bandCount = file.nbands; |
|
| 568 | 546 |
|
| 547 |
if (bandCount > 2) {
|
|
| 548 |
setBand(RED_BAND, 0); |
|
| 549 |
setBand(GREEN_BAND, 1); |
|
| 550 |
setBand(BLUE_BAND, 2); |
|
| 551 |
} else {
|
|
| 552 |
setBand(RED_BAND | GREEN_BAND | BLUE_BAND, 0); |
|
| 553 |
} |
|
| 554 |
} catch (Exception e) {
|
|
| 555 |
System.out.println("Error en constructor de MrSID");
|
|
| 556 |
e.printStackTrace(); |
|
| 557 |
file = null; |
|
| 558 |
} |
|
| 559 |
} |
|
| 560 |
|
|
| 569 | 561 |
/** |
| 570 | 562 |
* Obtenemos o calculamos el extent de la imagen. |
| 571 | 563 |
*/ |
| 572 |
public GeoFile load() {
|
|
| 573 |
|
|
| 574 |
extent = new Extent(file.esq.minX, file.esq.minY, file.esq.maxX, file.esq.maxY);
|
|
| 575 |
requestExtent = extent;
|
|
| 576 |
|
|
| 577 |
/*if((this.assignedExtent == GeoRasterFile.IMAGE_EXTENT || this.assignedExtent == GeoRasterFile.ORDER )
|
|
| 578 |
&& file !=null && file.esq != null){
|
|
| 579 |
extent = new Extent(file.esq.minX, file.esq.minY, file.esq.maxX, file.esq.maxY);
|
|
| 580 |
return this;
|
|
| 581 |
}
|
|
| 582 |
|
|
| 583 |
if((this.assignedExtent == GeoRasterFile.ASSIGNED_EXTENT || this.assignedExtent == GeoRasterFile.ORDER )
|
|
| 584 |
&& this.getTempExtent() != null){
|
|
| 585 |
|
|
| 586 |
extent = this.getTempExtent();
|
|
| 564 |
public GeoFile load() {
|
|
| 565 |
|
|
| 566 |
extent = new Extent(file.esq.minX, file.esq.minY, file.esq.maxX, file.esq.maxY);
|
|
| 567 |
requestExtent = extent;
|
|
| 568 |
|
|
| 569 |
/*if((this.assignedExtent == GeoRasterFile.IMAGE_EXTENT || this.assignedExtent == GeoRasterFile.ORDER )
|
|
| 570 |
&& file !=null && file.esq != null){
|
|
| 571 |
extent = new Extent(file.esq.minX, file.esq.minY, file.esq.maxX, file.esq.maxY);
|
|
| 572 |
return this;
|
|
| 573 |
}
|
|
| 574 |
|
|
| 575 |
if((this.assignedExtent == GeoRasterFile.ASSIGNED_EXTENT || this.assignedExtent == GeoRasterFile.ORDER )
|
|
| 576 |
&& this.getTempExtent() != null){
|
|
| 577 |
|
|
| 578 |
extent = this.getTempExtent();
|
|
| 587 | 579 |
file.esq = file.new Contour(); |
| 588 |
file.esq.add(new Point2D.Double(extent.minX(), extent.minY())); |
|
| 589 |
file.esq.add(new Point2D.Double(extent.minX()+(extent.maxX() - extent.minX()), extent.minY())); |
|
| 590 |
file.esq.add(new Point2D.Double(extent.minX(), extent.minY()+(extent.maxY() - extent.minY()))); |
|
| 591 |
file.esq.add(new Point2D.Double(extent.minX()+(extent.maxX() - extent.minX()), extent.minY()+(extent.maxY() - extent.minY()))); |
|
| 592 |
}*/ |
|
| 593 |
|
|
| 594 |
return this; |
|
| 595 |
} |
|
| 580 |
file.esq.add(new Point2D.Double(extent.minX(), extent.minY())); |
|
| 581 |
file.esq.add(new Point2D.Double(extent.minX()+(extent.maxX() - extent.minX()), extent.minY())); |
|
| 582 |
file.esq.add(new Point2D.Double(extent.minX(), extent.minY()+(extent.maxY() - extent.minY()))); |
|
| 583 |
file.esq.add(new Point2D.Double(extent.minX()+(extent.maxX() - extent.minX()), extent.minY()+(extent.maxY() - extent.minY()))); |
|
| 584 |
}*/ |
|
| 596 | 585 |
|
| 597 |
/** |
|
| 598 |
* Libera el objeto que ha abierto el fichero |
|
| 599 |
*/ |
|
| 600 |
public void close() {
|
|
| 601 |
if(file != null){
|
|
| 602 |
file.close(); |
|
| 603 |
file = null; |
|
| 604 |
} |
|
| 605 |
} |
|
| 586 |
return this; |
|
| 587 |
} |
|
| 606 | 588 |
|
| 607 |
/** |
|
| 608 |
* Asigna una banda R, G o B |
|
| 609 |
*/ |
|
| 610 |
public void setBand(int flag, int bandNr) {
|
|
| 611 |
super.setBand(flag, bandNr); |
|
| 589 |
/** |
|
| 590 |
* Libera el objeto que ha abierto el fichero |
|
| 591 |
*/ |
|
| 592 |
public void close() {
|
|
| 593 |
if(file != null){
|
|
| 594 |
file.close(); |
|
| 595 |
file = null; |
|
| 596 |
} |
|
| 597 |
} |
|
| 612 | 598 |
|
| 613 |
if ((flag & GeoRasterFile.RED_BAND) == GeoRasterFile.RED_BAND) {
|
|
| 614 |
file.rBandNr = bandNr + 1; |
|
| 615 |
} |
|
| 599 |
/** |
|
| 600 |
* Asigna una banda R, G o B |
|
| 601 |
*/ |
|
| 602 |
public void setBand(int flag, int bandNr) {
|
|
| 603 |
super.setBand(flag, bandNr); |
|
| 616 | 604 |
|
| 617 |
if ((flag & GeoRasterFile.GREEN_BAND) == GeoRasterFile.GREEN_BAND) {
|
|
| 618 |
file.gBandNr = bandNr + 1;
|
|
| 619 |
}
|
|
| 605 |
if ((flag & GeoRasterFile.RED_BAND) == GeoRasterFile.RED_BAND) {
|
|
| 606 |
file.rBandNr = bandNr + 1;
|
|
| 607 |
}
|
|
| 620 | 608 |
|
| 621 |
if ((flag & GeoRasterFile.BLUE_BAND) == GeoRasterFile.BLUE_BAND) {
|
|
| 622 |
file.bBandNr = bandNr + 1; |
|
| 623 |
} |
|
| 624 |
} |
|
| 609 |
if ((flag & GeoRasterFile.GREEN_BAND) == GeoRasterFile.GREEN_BAND) {
|
|
| 610 |
file.gBandNr = bandNr + 1; |
|
| 611 |
} |
|
| 625 | 612 |
|
| 626 |
/** |
|
| 627 |
* Asigna el extent de la vista |
|
| 628 |
*/ |
|
| 629 |
public void setView(Extent e) {
|
|
| 630 |
v = new Extent(e); |
|
| 631 |
} |
|
| 613 |
if ((flag & GeoRasterFile.BLUE_BAND) == GeoRasterFile.BLUE_BAND) {
|
|
| 614 |
file.bBandNr = bandNr + 1; |
|
| 615 |
} |
|
| 616 |
} |
|
| 632 | 617 |
|
| 633 |
/**
|
|
| 634 |
* Obtiene el Extent de la vista
|
|
| 635 |
*/
|
|
| 636 |
public Extent getView() {
|
|
| 637 |
return v;
|
|
| 638 |
}
|
|
| 618 |
/**
|
|
| 619 |
* Asigna el extent de la vista
|
|
| 620 |
*/
|
|
| 621 |
public void setView(Extent e) {
|
|
| 622 |
v = new Extent(e);
|
|
| 623 |
}
|
|
| 639 | 624 |
|
| 640 |
/**
|
|
| 641 |
* Obtiene el ancho de la imagen
|
|
| 642 |
*/
|
|
| 643 |
public int getWidth() {
|
|
| 644 |
return file.width;
|
|
| 645 |
}
|
|
| 625 |
/**
|
|
| 626 |
* Obtiene el Extent de la vista
|
|
| 627 |
*/
|
|
| 628 |
public Extent getView() {
|
|
| 629 |
return v;
|
|
| 630 |
}
|
|
| 646 | 631 |
|
| 647 |
/**
|
|
| 648 |
* Obtiene el alto de la imagen
|
|
| 649 |
*/
|
|
| 650 |
public int getHeight() {
|
|
| 651 |
return file.height;
|
|
| 652 |
}
|
|
| 632 |
/**
|
|
| 633 |
* Obtiene el ancho de la imagen
|
|
| 634 |
*/
|
|
| 635 |
public int getWidth() {
|
|
| 636 |
return file.width;
|
|
| 637 |
}
|
|
| 653 | 638 |
|
| 654 |
public void reProject(ICoordTrans rp) {
|
|
| 655 |
// TODO Auto-generated method stub |
|
| 656 |
} |
|
| 639 |
/** |
|
| 640 |
* Obtiene el alto de la imagen |
|
| 641 |
*/ |
|
| 642 |
public int getHeight() {
|
|
| 643 |
return file.height; |
|
| 644 |
} |
|
| 657 | 645 |
|
| 658 |
/** |
|
| 659 |
* Actualiza la imagen. Se encarga de llamar a la funci?n que calcula la vista |
|
| 660 |
* y luego a la que lee la escena sobre un buffer. Vuelca la informaci?n obtenida |
|
| 661 |
* sobre el Image que la visualiza. |
|
| 662 |
*/ |
|
| 663 |
public Image updateImage(int width, int height, ICoordTrans rp) {
|
|
| 664 |
int line; |
|
| 665 |
int[] pRGBArray = null; |
|
| 666 |
Image image = null; |
|
| 667 |
|
|
| 668 |
if(mustVerifySize()){
|
|
| 669 |
// Work out the correct aspect for the setView call. |
|
| 670 |
double dFileAspect = (double) v.width() / (double) v.height(); |
|
| 671 |
double dWindowAspect = (double) width / (double) height; |
|
| 672 |
|
|
| 673 |
if (dFileAspect > dWindowAspect) {
|
|
| 674 |
height = (int) ((double) width / dFileAspect); |
|
| 675 |
} else {
|
|
| 676 |
width = (int) ((double) height * dFileAspect); |
|
| 677 |
} |
|
| 678 |
} |
|
| 679 |
|
|
| 680 |
// Set the view |
|
| 681 |
file.setView(v.minX(), v.maxY(), v.maxX(), v.minY(), width, height); |
|
| 646 |
public void reProject(ICoordTrans rp) {
|
|
| 647 |
// TODO Auto-generated method stub |
|
| 648 |
} |
|
| 682 | 649 |
|
| 683 |
//Impedimos que los valores de ancho y alto de la im?gen sean menores que 1 |
|
| 684 |
if (width <= 0) {
|
|
| 685 |
width = 1; |
|
| 686 |
} |
|
| 650 |
/** |
|
| 651 |
* Actualiza la imagen. Se encarga de llamar a la funci?n que calcula la vista |
|
| 652 |
* y luego a la que lee la escena sobre un buffer. Vuelca la informaci?n obtenida |
|
| 653 |
* sobre el Image que la visualiza. |
|
| 654 |
*/ |
|
| 655 |
public Image updateImage(int width, int height, ICoordTrans rp) {
|
|
| 656 |
int[] pRGBArray = null; |
|
| 657 |
Image image = null; |
|
| 687 | 658 |
|
| 688 |
if (height <= 0) {
|
|
| 689 |
height = 1; |
|
| 690 |
} |
|
| 659 |
if(mustVerifySize()){
|
|
| 660 |
// Work out the correct aspect for the setView call. |
|
| 661 |
double dFileAspect = (double) v.width() / (double) v.height(); |
|
| 662 |
double dWindowAspect = (double) width / (double) height; |
|
| 691 | 663 |
|
| 692 |
image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
|
| 693 |
pRGBArray = new int[width * height]; |
|
| 664 |
if (dFileAspect > dWindowAspect) {
|
|
| 665 |
height = (int) ((double) width / dFileAspect); |
|
| 666 |
} else {
|
|
| 667 |
width = (int) ((double) height * dFileAspect); |
|
| 668 |
} |
|
| 669 |
} |
|
| 694 | 670 |
|
| 695 |
try {
|
|
| 696 |
file.setAlpha(getAlpha()); |
|
| 697 |
|
|
| 698 |
setBand(RED_BAND, rBandNr); |
|
| 699 |
setBand(GREEN_BAND, gBandNr); |
|
| 700 |
setBand(BLUE_BAND, bBandNr); |
|
| 701 |
|
|
| 671 |
// Set the view |
|
| 672 |
file.setView(v.minX(), v.maxY(), v.maxX(), v.minY(), width, height); |
|
| 702 | 673 |
|
| 703 |
file.readScene(pRGBArray); |
|
| 704 |
((BufferedImage) image).setRGB(0, 0, width, height, pRGBArray, 0, |
|
| 705 |
width); |
|
| 706 |
} catch (Exception e) {
|
|
| 707 |
e.printStackTrace(); |
|
| 708 |
} |
|
| 674 |
//Impedimos que los valores de ancho y alto de la im?gen sean menores que 1 |
|
| 675 |
if (width <= 0) {
|
|
| 676 |
width = 1; |
|
| 677 |
} |
|
| 709 | 678 |
|
| 710 |
return image; |
|
| 711 |
} |
|
| 679 |
if (height <= 0) {
|
|
| 680 |
height = 1; |
|
| 681 |
} |
|
| 712 | 682 |
|
| 713 |
/** |
|
| 714 |
* Muestra informaci?n del fichero abierto. |
|
| 715 |
* |
|
| 716 |
*/ |
|
| 717 |
private void showOnOpen() {
|
|
| 718 |
// Report en la apertura (quitar) |
|
| 719 |
System.out.println("Fichero MrSID '" + getName() + "' abierto.");
|
|
| 720 |
System.out.println("Version = " + file.version);
|
|
| 721 |
System.out.println(" Size = (" + file.width + "," + file.height +
|
|
| 722 |
")"); |
|
| 723 |
System.out.println(" NumBands = (" + file.nbands + ")");
|
|
| 683 |
image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); |
|
| 684 |
pRGBArray = new int[width * height]; |
|
| 724 | 685 |
|
| 725 |
//file.pintaInfo(); |
|
| 726 |
file.pintaPaleta(); |
|
| 727 |
} |
|
| 686 |
try {
|
|
| 687 |
file.setAlpha(getAlpha()); |
|
| 728 | 688 |
|
| 729 |
/** |
|
| 730 |
* Asigna al objeto Image los valores con los dato de la imagen contenidos en el |
|
| 731 |
* vector de enteros. |
|
| 732 |
* @param image imagen con los datos actuales |
|
| 733 |
* @param startX inicio de la posici?n en X dentro de la imagen |
|
| 734 |
* @param startY inicio de la posici?n en X dentro de la imagen |
|
| 735 |
* @param w Ancho de la imagen |
|
| 736 |
* @param h Alto de la imagen |
|
| 737 |
* @param rgbArray vector que contiene la banda que se va a sustituir |
|
| 738 |
* @param offset desplazamiento |
|
| 739 |
* @param scansize tama?o de imagen recorrida por cada p |
|
| 740 |
*/ |
|
| 741 |
protected void setRGBLine(BufferedImage image, int startX, int startY, |
|
| 742 |
int w, int h, int[] rgbArray, int offset, |
|
| 743 |
int scansize) {
|
|
| 744 |
image.setRGB(startX, startY, w, h, rgbArray, offset, scansize); |
|
| 745 |
} |
|
| 689 |
setBand(RED_BAND, rBandNr); |
|
| 690 |
setBand(GREEN_BAND, gBandNr); |
|
| 691 |
setBand(BLUE_BAND, bBandNr); |
|
| 746 | 692 |
|
| 747 |
/** |
|
| 748 |
* Asigna al objeto Image la mezcla entre los valores que ya tiene y los valores |
|
| 749 |
* con los datos de la imagen contenidos en el vector de enteros. De los valores RGB |
|
| 750 |
* que ya contiene se mantienen las bandas que no coinciden con el valor de flags. La |
|
| 751 |
* banda correspondiente a flags es sustituida por los datos del vector. |
|
| 752 |
* @param image imagen con los datos actuales |
|
| 753 |
* @param startX inicio de la posici?n en X dentro de la imagen |
|
| 754 |
* @param startY inicio de la posici?n en X dentro de la imagen |
|
| 755 |
* @param w Ancho de la imagen |
|
| 756 |
* @param h Alto de la imagen |
|
| 757 |
* @param rgbArray vector que contiene la banda que se va a sustituir |
|
| 758 |
* @param offset desplazamiento |
|
| 759 |
* @param scansize tama?o de imagen recorrida por cada paso |
|
| 760 |
* @param flags banda que se va a sustituir (Ctes de GeoRasterFile) |
|
| 761 |
*/ |
|
| 762 |
protected void setRGBLine(BufferedImage image, int startX, int startY, |
|
| 763 |
int w, int h, int[] rgbArray, int offset, |
|
| 764 |
int scansize, int flags) {
|
|
| 765 |
int[] line = new int[rgbArray.length]; |
|
| 766 |
image.getRGB(startX, startY, w, h, line, offset, scansize); |
|
| 767 | 693 |
|
| 768 |
if (flags == GeoRasterFile.RED_BAND) {
|
|
| 769 |
for (int i = 0; i < line.length; i++) |
|
| 770 |
line[i] = (line[i] & 0x0000ffff) | (rgbArray[i] & 0xffff0000); |
|
| 771 |
} else if (flags == GeoRasterFile.GREEN_BAND) {
|
|
| 772 |
for (int i = 0; i < line.length; i++) |
|
| 773 |
line[i] = (line[i] & 0x00ff00ff) | (rgbArray[i] & 0xff00ff00); |
|
| 774 |
} else if (flags == GeoRasterFile.BLUE_BAND) {
|
|
| 775 |
for (int i = 0; i < line.length; i++) |
|
| 776 |
line[i] = (line[i] & 0x00ffff00) | (rgbArray[i] & 0xff0000ff); |
|
| 777 |
} |
|
| 694 |
file.readScene(pRGBArray); |
|
| 695 |
((BufferedImage) image).setRGB(0, 0, width, height, pRGBArray, 0, |
|
| 696 |
width); |
|
| 697 |
} catch (Exception e) {
|
|
| 698 |
e.printStackTrace(); |
|
| 699 |
} |
|
| 778 | 700 |
|
| 779 |
image.setRGB(startX, startY, w, h, line, offset, scansize);
|
|
| 780 |
}
|
|
| 701 |
return image;
|
|
| 702 |
}
|
|
| 781 | 703 |
|
| 782 |
/** |
|
| 783 |
* Asigna al objeto Image la mezcla entre los valores que ya tiene y los valores |
|
| 784 |
* con los dato de la imagen contenidos en el vector de enteros. De los valores RGB |
|
| 785 |
* que ya contiene se mantienen las bandas que no coinciden con el valor de flags. La |
|
| 786 |
* banda correspondiente a flags es sustituida por los datos del vector. |
|
| 787 |
* @param image imagen con los datos actuales |
|
| 788 |
* @param startX inicio de la posici?n en X dentro de la imagen |
|
| 789 |
* @param startY inicio de la posici?n en X dentro de la imagen |
|
| 790 |
* @param w Ancho de la imagen |
|
| 791 |
* @param h Alto de la imagen |
|
| 792 |
* @param rgbArray vector que contiene la banda que se va a sustituir |
|
| 793 |
* @param offset desplazamiento |
|
| 794 |
* @param scansize tama?o de imagen recorrida por cada paso |
|
| 795 |
* @param origBand Banda origen del GeoRasterFile |
|
| 796 |
* @param destBandFlag banda que se va a sustituir (Ctes de GeoRasterFile) |
|
| 797 |
*/ |
|
| 798 |
protected void setRGBLine(BufferedImage image, int startX, int startY, |
|
| 799 |
int w, int h, int[] rgbArray, int offset, |
|
| 800 |
int scansize, int origBand, int destBandFlag) {
|
|
| 801 |
int[] line = new int[rgbArray.length]; |
|
| 802 |
image.getRGB(startX, startY, w, h, line, offset, scansize); |
|
| 704 |
/** |
|
| 705 |
* Muestra informaci?n del fichero abierto. |
|
| 706 |
* |
|
| 707 |
*/ |
|
| 708 |
private void showOnOpen() {
|
|
| 709 |
// Report en la apertura (quitar) |
|
| 710 |
System.out.println("Fichero MrSID '" + getName() + "' abierto.");
|
|
| 711 |
System.out.println("Version = " + file.version);
|
|
| 712 |
System.out.println(" Size = (" + file.width + "," + file.height +
|
|
| 713 |
")"); |
|
| 714 |
System.out.println(" NumBands = (" + file.nbands + ")");
|
|
| 803 | 715 |
|
| 804 |
if ((origBand == 0) && (destBandFlag == GeoRasterFile.RED_BAND)) {
|
|
| 805 |
for (int i = 0; i < line.length; i++) |
|
| 806 |
line[i] = (line[i] & 0x0000ffff) | (rgbArray[i] & 0xffff0000); |
|
| 807 |
} else if ((origBand == 1) && |
|
| 808 |
(destBandFlag == GeoRasterFile.GREEN_BAND)) {
|
|
| 809 |
for (int i = 0; i < line.length; i++) |
|
| 810 |
line[i] = (line[i] & 0x00ff00ff) | (rgbArray[i] & 0xff00ff00); |
|
| 811 |
} else if ((origBand == 2) && |
|
| 812 |
(destBandFlag == GeoRasterFile.BLUE_BAND)) {
|
|
| 813 |
for (int i = 0; i < line.length; i++) |
|
| 814 |
line[i] = (line[i] & 0x00ffff00) | (rgbArray[i] & 0xff0000ff); |
|
| 815 |
} else if ((origBand == 0) && |
|
| 816 |
(destBandFlag == GeoRasterFile.GREEN_BAND)) {
|
|
| 817 |
for (int i = 0; i < line.length; i++) |
|
| 818 |
line[i] = (line[i] & 0xffff00ff) | |
|
| 819 |
((rgbArray[i] & 0x00ff0000) >> 8); |
|
| 820 |
} else if ((origBand == 0) && |
|
| 821 |
(destBandFlag == GeoRasterFile.BLUE_BAND)) {
|
|
| 822 |
for (int i = 0; i < line.length; i++) |
|
| 823 |
line[i] = (line[i] & 0xffffff00) | |
|
| 824 |
((rgbArray[i] & 0x00ff0000) >> 16); |
|
| 825 |
} else if ((origBand == 1) && (destBandFlag == GeoRasterFile.RED_BAND)) {
|
|
| 826 |
for (int i = 0; i < line.length; i++) |
|
| 827 |
line[i] = (line[i] & 0xff00ffff) | |
|
| 828 |
((rgbArray[i] & 0x0000ff00) << 8); |
|
| 829 |
} else if ((origBand == 1) && |
|
| 830 |
(destBandFlag == GeoRasterFile.BLUE_BAND)) {
|
|
| 831 |
for (int i = 0; i < line.length; i++) |
|
| 832 |
line[i] = (line[i] & 0xffffff00) | |
|
| 833 |
((rgbArray[i] & 0x0000ff00) >> 8); |
|
| 834 |
} else if ((origBand == 2) && (destBandFlag == GeoRasterFile.RED_BAND)) {
|
|
| 835 |
for (int i = 0; i < line.length; i++) |
|
| 836 |
line[i] = (line[i] & 0xff00ffff) | |
|
| 837 |
((rgbArray[i] & 0x000000ff) << 16); |
|
| 838 |
} else if ((origBand == 2) && |
|
| 839 |
(destBandFlag == GeoRasterFile.GREEN_BAND)) {
|
|
| 840 |
for (int i = 0; i < line.length; i++) |
|
| 841 |
line[i] = (line[i] & 0xffff00ff) | |
|
| 842 |
((rgbArray[i] & 0x000000ff) << 8); |
|
| 843 |
} |
|
| 716 |
//file.pintaInfo(); |
|
| 717 |
file.pintaPaleta(); |
|
| 718 |
} |
|
| 844 | 719 |
|
| 845 |
image.setRGB(startX, startY, w, h, line, offset, scansize); |
|
| 846 |
} |
|
| 720 |
/** |
|
| 721 |
* Asigna al objeto Image los valores con los dato de la imagen contenidos en el |
|
| 722 |
* vector de enteros. |
|
| 723 |
* @param image imagen con los datos actuales |
|
| 724 |
* @param startX inicio de la posici?n en X dentro de la imagen |
|
| 725 |
* @param startY inicio de la posici?n en X dentro de la imagen |
|
| 726 |
* @param w Ancho de la imagen |
|
| 727 |
* @param h Alto de la imagen |
|
| 728 |
* @param rgbArray vector que contiene la banda que se va a sustituir |
|
| 729 |
* @param offset desplazamiento |
|
| 730 |
* @param scansize tama?o de imagen recorrida por cada p |
|
| 731 |
*/ |
|
| 732 |
protected void setRGBLine(BufferedImage image, int startX, int startY, |
|
| 733 |
int w, int h, int[] rgbArray, int offset, |
|
| 734 |
int scansize) {
|
|
| 735 |
image.setRGB(startX, startY, w, h, rgbArray, offset, scansize); |
|
| 736 |
} |
|
| 847 | 737 |
|
| 848 |
/* (non-Javadoc) |
|
| 849 |
* @see org.cresques.io.GeoRasterFile#updateImage(int, int, org.cresques.cts.ICoordTrans, java.awt.Image, int) |
|
| 850 |
*/ |
|
| 851 |
public Image updateImage(int width, int height, ICoordTrans rp, Image img, |
|
| 852 |
int origBand, int destBandFlag) throws SupersamplingNotSupportedException{
|
|
| 853 |
int line; |
|
| 854 |
int[] pRGBArray = null; |
|
| 855 |
Image mrSidImage = null; |
|
| 738 |
/** |
|
| 739 |
* Asigna al objeto Image la mezcla entre los valores que ya tiene y los valores |
|
| 740 |
* con los datos de la imagen contenidos en el vector de enteros. De los valores RGB |
|
| 741 |
* que ya contiene se mantienen las bandas que no coinciden con el valor de flags. La |
|
| 742 |
* banda correspondiente a flags es sustituida por los datos del vector. |
|
| 743 |
* @param image imagen con los datos actuales |
|
| 744 |
* @param startX inicio de la posici?n en X dentro de la imagen |
|
| 745 |
* @param startY inicio de la posici?n en X dentro de la imagen |
|
| 746 |
* @param w Ancho de la imagen |
|
| 747 |
* @param h Alto de la imagen |
|
| 748 |
* @param rgbArray vector que contiene la banda que se va a sustituir |
|
| 749 |
* @param offset desplazamiento |
|
| 750 |
* @param scansize tama?o de imagen recorrida por cada paso |
|
| 751 |
* @param flags banda que se va a sustituir (Ctes de GeoRasterFile) |
|
| 752 |
*/ |
|
| 753 |
protected void setRGBLine(BufferedImage image, int startX, int startY, |
|
| 754 |
int w, int h, int[] rgbArray, int offset, |
|
| 755 |
int scansize, int flags) {
|
|
| 756 |
int[] line = new int[rgbArray.length]; |
|
| 757 |
image.getRGB(startX, startY, w, h, line, offset, scansize); |
|
| 856 | 758 |
|
| 857 |
if(mustVerifySize()){
|
|
| 858 |
// Work out the correct aspect for the setView call. |
|
| 859 |
double dFileAspect = (double) v.width() / (double) v.height(); |
|
| 860 |
double dWindowAspect = (double) width / (double) height; |
|
| 861 |
|
|
| 862 |
if (dFileAspect > dWindowAspect) {
|
|
| 863 |
height = (int) ((double) width / dFileAspect); |
|
| 864 |
} else {
|
|
| 865 |
width = (int) ((double) height * dFileAspect); |
|
| 866 |
} |
|
| 867 |
} |
|
| 868 |
// Set the view |
|
| 869 |
file.setView(v.minX(), v.maxY(), v.maxX(), v.minY(), width, height); |
|
| 759 |
if (flags == GeoRasterFile.RED_BAND) {
|
|
| 760 |
for (int i = 0; i < line.length; i++) |
|
| 761 |
line[i] = (line[i] & 0x0000ffff) | (rgbArray[i] & 0xffff0000); |
|
| 762 |
} else if (flags == GeoRasterFile.GREEN_BAND) {
|
|
| 763 |
for (int i = 0; i < line.length; i++) |
|
| 764 |
line[i] = (line[i] & 0x00ff00ff) | (rgbArray[i] & 0xff00ff00); |
|
| 765 |
} else if (flags == GeoRasterFile.BLUE_BAND) {
|
|
| 766 |
for (int i = 0; i < line.length; i++) |
|
| 767 |
line[i] = (line[i] & 0x00ffff00) | (rgbArray[i] & 0xff0000ff); |
|
| 768 |
} |
|
| 870 | 769 |
|
| 871 |
//Impedimos que los valores de ancho y alto de la im?gen sean menores que 1 |
|
| 872 |
if (width <= 0) {
|
|
| 873 |
width = 1; |
|
| 874 |
} |
|
| 770 |
image.setRGB(startX, startY, w, h, line, offset, scansize); |
|
| 771 |
} |
|
| 875 | 772 |
|
| 876 |
if (height <= 0) {
|
|
| 877 |
height = 1; |
|
| 878 |
} |
|
| 773 |
/** |
|
| 774 |
* Asigna al objeto Image la mezcla entre los valores que ya tiene y los valores |
|
| 775 |
* con los dato de la imagen contenidos en el vector de enteros. De los valores RGB |
|
| 776 |
* que ya contiene se mantienen las bandas que no coinciden con el valor de flags. La |
|
| 777 |
* banda correspondiente a flags es sustituida por los datos del vector. |
|
| 778 |
* @param image imagen con los datos actuales |
|
| 779 |
* @param startX inicio de la posici?n en X dentro de la imagen |
|
| 780 |
* @param startY inicio de la posici?n en X dentro de la imagen |
|
| 781 |
* @param w Ancho de la imagen |
|
| 782 |
* @param h Alto de la imagen |
|
| 783 |
* @param rgbArray vector que contiene la banda que se va a sustituir |
|
| 784 |
* @param offset desplazamiento |
|
| 785 |
* @param scansize tama?o de imagen recorrida por cada paso |
|
| 786 |
* @param origBand Banda origen del GeoRasterFile |
|
| 787 |
* @param destBandFlag banda que se va a sustituir (Ctes de GeoRasterFile) |
|
| 788 |
*/ |
|
| 789 |
protected void setRGBLine(BufferedImage image, int startX, int startY, |
|
| 790 |
int w, int h, int[] rgbArray, int offset, |
|
| 791 |
int scansize, int origBand, int destBandFlag) {
|
|
| 792 |
int[] line = new int[rgbArray.length]; |
|
| 793 |
image.getRGB(startX, startY, w, h, line, offset, scansize); |
|
| 879 | 794 |
|
| 880 |
file.setAlpha(getAlpha()); |
|
| 881 |
|
|
| 882 |
setBand(RED_BAND, rBandNr); |
|
| 883 |
setBand(GREEN_BAND, gBandNr); |
|
| 884 |
setBand(BLUE_BAND, bBandNr); |
|
| 885 |
|
|
| 886 |
pRGBArray = new int[width * height]; |
|
| 795 |
if ((origBand == 0) && (destBandFlag == GeoRasterFile.RED_BAND)) {
|
|
| 796 |
for (int i = 0; i < line.length; i++) |
|
| 797 |
line[i] = (line[i] & 0x0000ffff) | (rgbArray[i] & 0xffff0000); |
|
| 798 |
} else if ((origBand == 1) && |
|
| 799 |
(destBandFlag == GeoRasterFile.GREEN_BAND)) {
|
|
| 800 |
for (int i = 0; i < line.length; i++) |
|
| 801 |
line[i] = (line[i] & 0x00ff00ff) | (rgbArray[i] & 0xff00ff00); |
|
| 802 |
} else if ((origBand == 2) && |
|
| 803 |
(destBandFlag == GeoRasterFile.BLUE_BAND)) {
|
|
| 804 |
for (int i = 0; i < line.length; i++) |
|
| 805 |
line[i] = (line[i] & 0x00ffff00) | (rgbArray[i] & 0xff0000ff); |
|
| 806 |
} else if ((origBand == 0) && |
|
| 807 |
(destBandFlag == GeoRasterFile.GREEN_BAND)) {
|
|
| 808 |
for (int i = 0; i < line.length; i++) |
|
| 809 |
line[i] = (line[i] & 0xffff00ff) | |
|
| 810 |
((rgbArray[i] & 0x00ff0000) >> 8); |
|
| 811 |
} else if ((origBand == 0) && |
|
| 812 |
(destBandFlag == GeoRasterFile.BLUE_BAND)) {
|
|
| 813 |
for (int i = 0; i < line.length; i++) |
|
| 814 |
line[i] = (line[i] & 0xffffff00) | |
|
| 815 |
((rgbArray[i] & 0x00ff0000) >> 16); |
|
| 816 |
} else if ((origBand == 1) && (destBandFlag == GeoRasterFile.RED_BAND)) {
|
|
| 817 |
for (int i = 0; i < line.length; i++) |
|
| 818 |
line[i] = (line[i] & 0xff00ffff) | |
|
| 819 |
((rgbArray[i] & 0x0000ff00) << 8); |
|
| 820 |
} else if ((origBand == 1) && |
|
| 821 |
(destBandFlag == GeoRasterFile.BLUE_BAND)) {
|
|
| 822 |
for (int i = 0; i < line.length; i++) |
|
Also available in: Unified diff