Application: gvSIG desktop

/*

 * Created on 06-jul-2004

 *

 * To change the template for this generated file go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

package org.cresques.io;

import java.awt.Dimension;

import java.awt.Image;

import java.awt.Point;

import java.io.IOException;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

//import org.cresques.geo.Projection;

//import org.cresques.geo.ReProjection;

import org.cresques.px.Extent;

/**

 * @author jmorell

 *

 * To change the template for this generated type comment go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

public class GeoTiffFile extends GeoRasterFile {

        geo.raster.GeoRasterFile geoRasterFile = null;

        Extent v = null;

        //boolean doTransparency = false;

        //PixelFilter tFilter = null;

        public GeoTiffFile(IProjection proj, String fName) {

                super(proj, null);

                fName = DataSource.normalize(fName);

                super.setName(fName);

                //extent = new Extent();

                System.out.println("GjmTiffRaster: " + fName);

                if (fName.endsWith("tif") || fName.endsWith("tiff") ) {

                        geoRasterFile = new geo.raster.GeoTiffFile(fName);

                }

                load();

        }

        /* (non-Javadoc)

         * @see org.cresques.io.GeoFile#load()

         */

        public GeoFile load() {

                try {

                        geoRasterFile.open();

                        // Comentarizado porque se produce un error

                        //if (!(proj instanceof Geodetic) &&

                        //        geoRasterFile.getOriginX() >= -180.0 && geoRasterFile.getOriginX() <= 180.0) {

                        /*if (false) {

                                GeoPoint gPt = new GeoPoint(geoRasterFile.getOriginX(), geoRasterFile.getOriginY());

                                ProjPoint pt = (ProjPoint) getProjection().createPoint(0.0, 0.0);

                                System.out.println("geoRasterFile.getOriginX() = " + geoRasterFile.getOriginX());

                                System.out.println("gPt = " + gPt);

                                System.out.println("pt = " + pt);                                

                                pt = (ProjPoint) getProjection().fromGeo(gPt, pt);

                                GeoPoint gPt2 = new GeoPoint(geoRasterFile.getOriginX()+geoRasterFile.getCellIncrementX(), geoRasterFile.getOriginY()+geoRasterFile.getCellIncrementY());

                                ProjPoint pt2 = (ProjPoint) getProjection().createPoint(0.0, 0.0);

                                pt2 = (ProjPoint) getProjection().fromGeo(gPt2, pt2);

                                geoRasterFile.setOriginX(pt.getX());

                                geoRasterFile.setOriginY(pt.getY());

                                geoRasterFile.setCellIncrementX(pt2.getX()-pt.getX());

                                geoRasterFile.setCellIncrementY(pt2.getY()-pt.getY());

                                //geoRasterFile.computeExtent();

                        }*/

                        extent = new Extent(geoRasterFile.getExtent());

                        System.out.println("GjmTiffRaster: Extent="+extent);

                        geoRasterFile.setOriginRaster(new Point(0, 0));

                        geoRasterFile.setGraphics2Doffset(new Point(0, 0));

                } catch (IOException e) {

                        e.printStackTrace();

                        geoRasterFile = null;

                }

                return this;

        }

        public int getWidth() { return geoRasterFile.getWidth(); }

        public int getHeight() { return geoRasterFile.getHeight(); }

        /* (non-Javadoc)

         * @see org.cresques.geo.Projected#reProject(org.cresques.geo.ReProjection)

         */

        public void reProject(ICoordTrans rp) {

                // TODO Auto-generated method stub

        }

        /* (non-Javadoc)

         * @see org.cresques.io.GeoRasterFile#setView(org.cresques.px.Extent)

         */

        public void setView(Extent e) {

                v = new Extent(e);

        }

        /* (non-Javadoc)

         * @see org.cresques.io.GeoRasterFile#getView()

         */

        public Extent getView() {

                return v;

        }

        /* (non-Javadoc)

         * @see org.cresques.io.GeoRasterFile#setTransparency(boolean)

         */

        public void setTransparency(boolean t) {

                //transparency = t;

                //doTransparency = t;

                //tFilter = new PixelFilter();

        }

        /*public boolean getTransparency() {

                return doTransparency;

        }*/

        /* (non-Javadoc)

         * @see org.cresques.io.GeoRasterFile#updateImage(int, int, org.cresques.geo.ReProjection)

         */

        public Image updateImage(int width, int height, ICoordTrans rp) {

                double viewportScale = (double) width/v.width();

                Dimension sz = new Dimension(width, height);

                //return geoRasterFile.window(v.toRectangle2D(), viewportScale);

                //return ((geo.raster.WorldFile) geoRasterFile).updateImage(sz, v.toRectangle2D(), viewportScale);

                return ((geo.raster.GeoTiffFile) geoRasterFile).updateImage(sz, v.toRectangle2D(), viewportScale);

        }

}