svn-gvsig-desktop / branches / v02_desarrollo / libraries / libCq CMS for java.old / src / org / cresques / px / PxRaster.java @ 1561
History | View | Annotate | Download (15.1 KB)
| 1 |
/*
|
|---|---|
| 2 |
* PxRaster.java
|
| 3 |
*/
|
| 4 |
package org.cresques.px; |
| 5 |
|
| 6 |
import java.awt.Color; |
| 7 |
import java.awt.Component; |
| 8 |
import java.awt.Graphics2D; |
| 9 |
import java.awt.Image; |
| 10 |
import java.awt.geom.GeneralPath; |
| 11 |
import java.awt.geom.Point2D; |
| 12 |
import java.awt.image.ImageObserver; |
| 13 |
import java.util.Date; |
| 14 |
import java.util.Vector; |
| 15 |
|
| 16 |
import org.cresques.cts.ICoordTrans; |
| 17 |
import org.cresques.cts.IProjection; |
| 18 |
import org.cresques.geo.Projected; |
| 19 |
import org.cresques.geo.ViewPortData; |
| 20 |
//import org.cresques.io.GdalFile;
|
| 21 |
import org.cresques.io.GeoRasterFile; |
| 22 |
//import org.cresques.io.raster.ComputeMinMaxFilter;
|
| 23 |
//import org.cresques.io.raster.ComputeMinMaxImageFilter;
|
| 24 |
//import org.cresques.io.raster.LinearEnhancementFilter;
|
| 25 |
//import org.cresques.io.raster.LinearEnhancementImageFilter;
|
| 26 |
//import org.cresques.io.raster.RasterBuf;
|
| 27 |
//import org.cresques.io.raster.RasterFilter;
|
| 28 |
//import org.cresques.io.raster.RasterStats;
|
| 29 |
|
| 30 |
public class PxRaster extends PxObj implements Projected { |
| 31 |
protected GeoRasterFile geoFile = null; |
| 32 |
protected ImageObserver component = null; |
| 33 |
Vector pts = null; |
| 34 |
// Soporte para n bandas, visibles de 3 en 3, en ficheros separados
|
| 35 |
protected GeoRasterFile [] colorBand = null; |
| 36 |
protected int rBand = 1, gBand = 2, bBand = 3; |
| 37 |
|
| 38 |
//RasterStats stats = new RasterStats();
|
| 39 |
int transparente = 0x10ffff80; |
| 40 |
|
| 41 |
String vName = null; |
| 42 |
protected boolean pintaMarco = false; //true; |
| 43 |
IProjection proj = null;
|
| 44 |
protected Extent extentOrig = null; |
| 45 |
ICoordTrans rp = null;
|
| 46 |
|
| 47 |
/**
|
| 48 |
* Constructor.
|
| 49 |
* @param component
|
| 50 |
*/
|
| 51 |
public PxRaster(ImageObserver component) { |
| 52 |
this.component = component;
|
| 53 |
} |
| 54 |
|
| 55 |
public PxRaster(IProjection proj, String fname, ImageObserver component) { |
| 56 |
geoFile = GeoRasterFile.openFile(proj, fname);//loadECW(fname);
|
| 57 |
geoFile.setUpdatable((Component) component);
|
| 58 |
this.proj = proj;
|
| 59 |
this.component = component;
|
| 60 |
setExtent(geoFile.getExtent()); |
| 61 |
geoFile.setView(geoFile.getExtent()); |
| 62 |
extentOrig = extent; |
| 63 |
if (geoFile.getBandCount()>2) { |
| 64 |
setBand(GeoRasterFile.RED_BAND, 0);
|
| 65 |
setBand(GeoRasterFile.GREEN_BAND, 1);
|
| 66 |
setBand(GeoRasterFile.BLUE_BAND, 2);
|
| 67 |
} else {
|
| 68 |
setBand(GeoRasterFile.RED_BAND|GeoRasterFile.GREEN_BAND|GeoRasterFile.BLUE_BAND, 0);
|
| 69 |
} |
| 70 |
} |
| 71 |
|
| 72 |
/*public PxRaster(String fname, ImageObserver component, Extent view) {
|
| 73 |
geoFile = GeoRasterFile.openFile(null, fname);//loadECW(fname);
|
| 74 |
this.component = component;
|
| 75 |
setExtent(geoFile.getExtent());
|
| 76 |
geoFile.setView(view);
|
| 77 |
extentOrig = extent;
|
| 78 |
|
| 79 |
//double x = 680800,y = 4128600;
|
| 80 |
//setView(new Extent(x, y, x+4200, y-4200),"Huelva capital");
|
| 81 |
}*/
|
| 82 |
|
| 83 |
public PxRaster(IProjection proj, String [] fnames, ImageObserver component) { |
| 84 |
this.proj = proj;
|
| 85 |
this.component = component;
|
| 86 |
colorBand = new GeoRasterFile[fnames.length];
|
| 87 |
for (int i=0; i<colorBand.length; i++) { |
| 88 |
colorBand[i] = GeoRasterFile.openFile(proj, fnames[i]);//loadECW(fname);
|
| 89 |
colorBand[i].setUpdatable((Component) component);
|
| 90 |
setExtent(colorBand[i].getExtent()); |
| 91 |
colorBand[i].setView(colorBand[i].getExtent()); |
| 92 |
} |
| 93 |
geoFile = colorBand[0];
|
| 94 |
extentOrig = extent; |
| 95 |
if (fnames.length >= 3 || geoFile.getBandCount()>2) { |
| 96 |
setBand(GeoRasterFile.RED_BAND, 0);
|
| 97 |
setBand(GeoRasterFile.GREEN_BAND, 1);
|
| 98 |
setBand(GeoRasterFile.BLUE_BAND, 2);
|
| 99 |
} else {
|
| 100 |
setBand(GeoRasterFile.RED_BAND|GeoRasterFile.GREEN_BAND|GeoRasterFile.BLUE_BAND, 0);
|
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
public PxRaster(GeoRasterFile eFile, ImageObserver component, Extent view) { |
| 105 |
geoFile = eFile;//loadECW(fname);
|
| 106 |
geoFile.setUpdatable((Component) component);
|
| 107 |
setProjection(geoFile.getProjection()); |
| 108 |
this.component = component;
|
| 109 |
|
| 110 |
setExtent(geoFile.getExtent()); |
| 111 |
geoFile.setView(view); //geoFile.getExtent());
|
| 112 |
extentOrig = extent; |
| 113 |
if (geoFile.getBandCount()>2) { |
| 114 |
setBand(GeoRasterFile.RED_BAND, 0);
|
| 115 |
setBand(GeoRasterFile.GREEN_BAND, 1);
|
| 116 |
setBand(GeoRasterFile.BLUE_BAND, 2);
|
| 117 |
} else {
|
| 118 |
setBand(GeoRasterFile.RED_BAND|GeoRasterFile.GREEN_BAND|GeoRasterFile.BLUE_BAND, 0);
|
| 119 |
} |
| 120 |
} |
| 121 |
|
| 122 |
public int getBandCount() { return geoFile.getBandCount(); } |
| 123 |
|
| 124 |
public GeoRasterFile [] getFiles() { |
| 125 |
if (colorBand != null) |
| 126 |
return colorBand;
|
| 127 |
|
| 128 |
GeoRasterFile [] ret = {geoFile};
|
| 129 |
return ret;
|
| 130 |
} |
| 131 |
|
| 132 |
/**
|
| 133 |
* Asocia un colorBand al rojo, verde o azul.
|
| 134 |
* @param flag cual (o cuales) de las bandas.
|
| 135 |
* @param nBand que colorBand
|
| 136 |
*/
|
| 137 |
|
| 138 |
public void setBand(int flag, int nBand) { |
| 139 |
if (colorBand != null) { |
| 140 |
if ((flag & GeoRasterFile.RED_BAND) == GeoRasterFile.RED_BAND)
|
| 141 |
rBand = nBand; |
| 142 |
else if ((flag & GeoRasterFile.GREEN_BAND) == GeoRasterFile.GREEN_BAND) |
| 143 |
gBand = nBand; |
| 144 |
else if ((flag & GeoRasterFile.BLUE_BAND) == GeoRasterFile.BLUE_BAND) |
| 145 |
bBand = nBand; |
| 146 |
} else
|
| 147 |
geoFile.setBand(flag, nBand); |
| 148 |
} |
| 149 |
|
| 150 |
/**
|
| 151 |
* Devuelve el colorBand activo en la banda especificada.
|
| 152 |
* @param flag banda.
|
| 153 |
*/
|
| 154 |
|
| 155 |
public int getBand(int flag) { |
| 156 |
if (colorBand != null) { |
| 157 |
if (flag == GeoRasterFile.RED_BAND)
|
| 158 |
return rBand;
|
| 159 |
else if (flag == GeoRasterFile.GREEN_BAND) |
| 160 |
return gBand;
|
| 161 |
else if (flag == GeoRasterFile.BLUE_BAND) |
| 162 |
return bBand;
|
| 163 |
else
|
| 164 |
return -1; |
| 165 |
} else
|
| 166 |
return geoFile.getBand(flag);
|
| 167 |
} |
| 168 |
|
| 169 |
public void setDrawBorder(boolean pm) { pintaMarco = pm; } |
| 170 |
|
| 171 |
public String getFName() { |
| 172 |
return geoFile.getName();
|
| 173 |
} |
| 174 |
|
| 175 |
/**
|
| 176 |
* Devuelve la anchura total del fichero, en pixeles.
|
| 177 |
* @return ancho en pixeles
|
| 178 |
*/
|
| 179 |
public int getFWidth() { |
| 180 |
return geoFile.getWidth();
|
| 181 |
} |
| 182 |
|
| 183 |
/**
|
| 184 |
* Devuelve la altura total del fichero, en pixeles.
|
| 185 |
* @return alto en pixeles
|
| 186 |
*/
|
| 187 |
public int getFHeight() { |
| 188 |
return geoFile.getHeight();
|
| 189 |
} |
| 190 |
|
| 191 |
public void setTransparency(boolean t) {geoFile.setTransparency(t);} |
| 192 |
public void setTransparency(int t) {geoFile.setTransparency(t);} |
| 193 |
|
| 194 |
public int getAlpha() { return geoFile.getAlpha(); } |
| 195 |
|
| 196 |
public void setExtent(Extent e) { |
| 197 |
super.extent = e;
|
| 198 |
pts = new Vector(); |
| 199 |
pts.add(proj.createPoint(e.minX(), e.minY())); |
| 200 |
pts.add(proj.createPoint(e.maxX(), e.minY())); |
| 201 |
pts.add(proj.createPoint(e.maxX(), e.maxY())); |
| 202 |
pts.add(proj.createPoint(e.minX(), e.maxY())); |
| 203 |
} |
| 204 |
|
| 205 |
/**
|
| 206 |
* Cambia la vista (viewport) sobre el raster.
|
| 207 |
*
|
| 208 |
* @param v
|
| 209 |
* @param vName
|
| 210 |
*/
|
| 211 |
public void setView(Extent v, String vName) { |
| 212 |
geoFile.setView(v); |
| 213 |
this.vName = vName;
|
| 214 |
} |
| 215 |
|
| 216 |
/**
|
| 217 |
* Obtiene la escala.
|
| 218 |
*
|
| 219 |
* @param width
|
| 220 |
* @param height
|
| 221 |
* @return
|
| 222 |
*/
|
| 223 |
|
| 224 |
public double[] getScale(int width, int height) { |
| 225 |
double scale[] = new double[2]; |
| 226 |
scale[0] = ((double) width) /geoFile.getView().width(); |
| 227 |
scale[1] = ((double) height)/geoFile.getView().height(); |
| 228 |
return scale;
|
| 229 |
} |
| 230 |
|
| 231 |
/**
|
| 232 |
* 'Normaliza' la vista en funci?n del extent del raster.
|
| 233 |
*
|
| 234 |
* @param mat
|
| 235 |
* @param sz
|
| 236 |
*/
|
| 237 |
|
| 238 |
protected void calculateNewView(Extent sz) { |
| 239 |
double vx = sz.minX(), vy = sz.minY(), vx2 = sz.maxX(), vy2 = sz.maxY();
|
| 240 |
if (sz.minX() < extent.minX()) vx = extent.minX();
|
| 241 |
if (sz.minY() < extent.minY()) vy = extent.minY();
|
| 242 |
if (sz.maxX() > extent.maxX()) vx2 = extent.maxX();
|
| 243 |
if (sz.maxY() > extent.maxY()) vy2 = extent.maxY();
|
| 244 |
if (colorBand != null) { // multiBands |
| 245 |
for (int i=0; i<colorBand.length; i++) |
| 246 |
colorBand[i].setView(new Extent(vx, vy, vx2, vy2));
|
| 247 |
} else if (geoFile != null) { // Una sola banda |
| 248 |
geoFile.setView(new Extent(vx, vy, vx2, vy2));
|
| 249 |
} else { // no cargada |
| 250 |
System.err.println("PxRaster.calculateNewView(): Foto no cargada."); |
| 251 |
} |
| 252 |
} |
| 253 |
|
| 254 |
/**
|
| 255 |
* Dibuja el raster
|
| 256 |
*/
|
| 257 |
|
| 258 |
public void draw(Graphics2D g, ViewPortData vp) { |
| 259 |
Image geoImage = null; |
| 260 |
long t2, t1 = new Date().getTime(); |
| 261 |
System.out.println("PxRaster.draw(): vp.extent = "+ vp.getExtent()); |
| 262 |
System.out.println("PxRaster.draw(): extent = "+ getExtent()); |
| 263 |
if (vp.getExtent().minX()> extent.maxX()) return; |
| 264 |
if (vp.getExtent().minY()> extent.maxY()) return; |
| 265 |
if (vp.getExtent().maxX()< extent.minX()) return; |
| 266 |
if (vp.getExtent().maxY()< extent.minY()) return; |
| 267 |
calculateNewView(vp.getExtent()); |
| 268 |
Extent v = geoFile.getView(); |
| 269 |
double x = v.minX();
|
| 270 |
double y = v.minY();
|
| 271 |
double w = v.width();
|
| 272 |
double h = v.height();
|
| 273 |
System.out.println("Pinto PxRaster:" + v); |
| 274 |
|
| 275 |
double scalex = vp.mat.getScaleX() /* g.getTransform().getScaleX()*/ , |
| 276 |
scaley = vp.mat.getScaleY() /* g.getTransform().getScaleY() */;
|
| 277 |
int wImg = (int) Math.abs(w*scalex)+1, hImg = (int) Math.abs(h*scaley)+1; |
| 278 |
System.out.println("Sz=("+wImg+","+hImg+"); scale=("+scalex+","+scaley+")"); |
| 279 |
if (wImg <= 0 || hImg <= 0) return; |
| 280 |
|
| 281 |
Point2D.Double pt = new Point2D.Double(x, y+h); |
| 282 |
try {
|
| 283 |
System.out.println("Dibujando PxRaster: pt0 = "+pt); |
| 284 |
vp.mat.transform(pt, pt); |
| 285 |
System.out.println("Dibujando PxRaster: pt1 = "+pt); |
| 286 |
/*if (colorBand == null && geoFile instanceof GdalFile &&
|
| 287 |
(geoFile.getDataType() != DataBuffer.TYPE_BYTE)) {
|
| 288 |
System.out.println("PxRaster: Has dado con un Raster de 16 bits");
|
| 289 |
System.out.println("Dibujando PxRaster sz=("+wImg+","+hImg+"...");
|
| 290 |
RasterBuf raster = ((GdalFile) geoFile).getRaster(wImg, hImg, rp);
|
| 291 |
t2 = new Date().getTime();
|
| 292 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs. Obteniendo"); t1 = t2;
|
| 293 |
geoImage = renderizeRaster(raster);
|
| 294 |
t2 = new Date().getTime();
|
| 295 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs. Filtrando/Renderizando");t1 = t2;
|
| 296 |
|
| 297 |
g.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), component);
|
| 298 |
t2 = new Date().getTime();
|
| 299 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs. Dibujando");
|
| 300 |
} else */if (colorBand != null) { // multiBands |
| 301 |
System.out.println("Dibujando PxRaster (Multifile) ..."); |
| 302 |
//if (doTransparency)
|
| 303 |
//geoImage = new BufferedImage(wImg, hImg, BufferedImage.TYPE_INT_ARGB);
|
| 304 |
//else
|
| 305 |
// geoImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
|
| 306 |
geoImage = colorBand[rBand].updateImage(wImg, hImg, rp); //, geoImage, GeoRasterFile.RED_BAND);
|
| 307 |
geoImage = colorBand[gBand].updateImage(wImg, hImg, rp, geoImage, GeoRasterFile.GREEN_BAND); |
| 308 |
geoImage = colorBand[bBand].updateImage(wImg, hImg, rp, geoImage, GeoRasterFile.BLUE_BAND); |
| 309 |
|
| 310 |
//geoImage = renderizeRaster(geoImage);
|
| 311 |
g.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), component); |
| 312 |
t2 = new Date().getTime(); |
| 313 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs."); |
| 314 |
|
| 315 |
} else if (geoFile != null) { // Una sola banda |
| 316 |
geoImage = geoFile.updateImage(wImg, hImg, rp); |
| 317 |
System.out.println("Dibujando PxRaster sz=("+wImg+","+hImg+"..."); |
| 318 |
|
| 319 |
//geoImage = renderizeRaster(geoImage);
|
| 320 |
g.drawImage(geoImage, (int) Math.round(pt.getX()), (int) Math.round(pt.getY()), component); |
| 321 |
t2 = new Date().getTime(); |
| 322 |
System.out.println("Dibujando PxRaster: "+(t2-t1)/1000D+", secs."); |
| 323 |
} else { // no cargada |
| 324 |
System.err.println("Dibujando PxRaster: Foto no cargada."); |
| 325 |
} |
| 326 |
} catch (Exception e) { |
| 327 |
e.printStackTrace(); |
| 328 |
}; |
| 329 |
|
| 330 |
if (pintaMarco) {
|
| 331 |
drawMarco(g, vp); |
| 332 |
} |
| 333 |
} |
| 334 |
|
| 335 |
|
| 336 |
|
| 337 |
/*
|
| 338 |
/**
|
| 339 |
* Renderiza el raster.
|
| 340 |
* @author Luis W. Sevilla (sevilla_lui@gva.es)
|
| 341 |
* /
|
| 342 |
|
| 343 |
class RasterToImageFilter extends RasterFilter {
|
| 344 |
private BufferedImage image;
|
| 345 |
private int alpha;
|
| 346 |
private int rgb;
|
| 347 |
public RasterToImageFilter(RasterBuf raster, int a) {
|
| 348 |
super(raster, null);
|
| 349 |
this.alpha = (a & 0xff) << 24;
|
| 350 |
image = new BufferedImage(raster.getWidth(), raster.getHeight(), BufferedImage.TYPE_INT_ARGB);
|
| 351 |
execute();
|
| 352 |
}
|
| 353 |
|
| 354 |
/* (non-Javadoc)
|
| 355 |
* @see org.cresques.px.PxRaster.RasterFilter#process(int, int)
|
| 356 |
* /
|
| 357 |
public void process(int x, int y) {
|
| 358 |
raster.getPixelInt(x, y, px);
|
| 359 |
rgb = alpha | ((px[0] & 0xff) << 16) |
|
| 360 |
((px[1] & 0xff) << 8) | (px[2] & 0xff);
|
| 361 |
|
| 362 |
image.setRGB(x, y, rgb);
|
| 363 |
}
|
| 364 |
|
| 365 |
public Image getImage() { return image; }
|
| 366 |
|
| 367 |
/* (non-Javadoc)
|
| 368 |
* @see org.cresques.px.PxRaster.RasterFilter#processLines(int)
|
| 369 |
* /
|
| 370 |
public void processLine(int y) {
|
| 371 |
for (int x=0; x<width; x++) {
|
| 372 |
int [][] line = raster.getLineInt(y);
|
| 373 |
rgb = alpha | ((line[x][0] & 0xff) << 16) |
|
| 374 |
((line[x][1] & 0xff) << 8) | (line[x][2] & 0xff);
|
| 375 |
|
| 376 |
image.setRGB(x, y, rgb);
|
| 377 |
}
|
| 378 |
}
|
| 379 |
}
|
| 380 |
|
| 381 |
public Image renderizeRaster(RasterBuf raster) {
|
| 382 |
if (true) {
|
| 383 |
ComputeMinMaxFilter filter =
|
| 384 |
new ComputeMinMaxFilter(raster, stats);
|
| 385 |
filter = null;
|
| 386 |
}
|
| 387 |
|
| 388 |
if (true) {
|
| 389 |
LinearEnhancementFilter lEFilter =
|
| 390 |
new LinearEnhancementFilter(raster, stats);
|
| 391 |
lEFilter = null;
|
| 392 |
}
|
| 393 |
|
| 394 |
Image image = new RasterToImageFilter(raster, getAlpha()).getImage();
|
| 395 |
raster = null;
|
| 396 |
if (true)
|
| 397 |
stats.pinta();
|
| 398 |
return image;
|
| 399 |
}
|
| 400 |
|
| 401 |
public Image renderizeRaster(Image image) {
|
| 402 |
if (true) {
|
| 403 |
ComputeMinMaxFilter filter =
|
| 404 |
new ComputeMinMaxImageFilter(image, stats);
|
| 405 |
filter = null;
|
| 406 |
}
|
| 407 |
|
| 408 |
if (true) {
|
| 409 |
LinearEnhancementFilter lEFilter =
|
| 410 |
new LinearEnhancementImageFilter(image, stats);
|
| 411 |
lEFilter = null;
|
| 412 |
}
|
| 413 |
if (true)
|
| 414 |
stats.pinta();
|
| 415 |
return image;
|
| 416 |
}
|
| 417 |
*/
|
| 418 |
public void drawMarco(Graphics2D g, ViewPortData vp) { |
| 419 |
// Color color = new Color(255,222,165,128), fillColor = new Color(255,214,132,128);
|
| 420 |
Color color = new Color(128,128,128), fillColor = new Color(255,220,220,0x20); |
| 421 |
GeneralPath gp = newGP(vp);
|
| 422 |
g.setColor(fillColor); |
| 423 |
g.fill(gp); |
| 424 |
g.setColor(color); |
| 425 |
g.draw(gp); |
| 426 |
} |
| 427 |
|
| 428 |
private GeneralPath newGP(ViewPortData vp) { |
| 429 |
//if (gp != null) return;
|
| 430 |
GeneralPath gp = new GeneralPath(); |
| 431 |
Point2D.Double pt0 = new Point2D.Double(0.0, 0.0); |
| 432 |
Point2D.Double pt1 = new Point2D.Double(0.0, 0.0); |
| 433 |
Point2D.Double pt2 = new Point2D.Double(0.0, 0.0); |
| 434 |
Point2D.Double pt3 = new Point2D.Double(0.0, 0.0); |
| 435 |
vp.mat.transform((Point2D) pts.get(0), pt0); |
| 436 |
vp.mat.transform((Point2D) pts.get(1), pt1); |
| 437 |
vp.mat.transform((Point2D) pts.get(2), pt2); |
| 438 |
vp.mat.transform((Point2D) pts.get(3), pt3); |
| 439 |
// Aspa desde el extent
|
| 440 |
gp.moveTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 441 |
gp.lineTo( (float) pt2.getX(), (float) pt2.getY() ); |
| 442 |
gp.moveTo( (float) pt1.getX(), (float) pt1.getY() ); |
| 443 |
gp.lineTo( (float) pt3.getX(), (float) pt3.getY() ); |
| 444 |
// Extent
|
| 445 |
gp.moveTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 446 |
gp.lineTo( (float) pt1.getX(), (float) pt1.getY() ); |
| 447 |
gp.lineTo( (float) pt2.getX(), (float) pt2.getY() ); |
| 448 |
gp.lineTo( (float) pt3.getX(), (float) pt3.getY() ); |
| 449 |
if (extentOrig != extent) {
|
| 450 |
gp.lineTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 451 |
Vector pts = new Vector(); |
| 452 |
pts.add(proj.createPoint(extentOrig.minX(), extentOrig.minY())); |
| 453 |
pts.add(proj.createPoint(extentOrig.maxX(), extentOrig.minY())); |
| 454 |
pts.add(proj.createPoint(extentOrig.maxX(), extentOrig.maxY())); |
| 455 |
pts.add(proj.createPoint(extentOrig.minX(), extentOrig.maxY())); |
| 456 |
|
| 457 |
vp.mat.transform((Point2D) pts.get(0), pt0); |
| 458 |
vp.mat.transform((Point2D) pts.get(1), pt1); |
| 459 |
vp.mat.transform((Point2D) pts.get(2), pt2); |
| 460 |
vp.mat.transform((Point2D) pts.get(3), pt3); |
| 461 |
gp.moveTo( (float) pt0.getX(), (float) pt0.getY() ); |
| 462 |
gp.lineTo( (float) pt1.getX(), (float) pt1.getY() ); |
| 463 |
gp.lineTo( (float) pt2.getX(), (float) pt2.getY() ); |
| 464 |
gp.lineTo( (float) pt3.getX(), (float) pt3.getY() ); |
| 465 |
} |
| 466 |
gp.closePath(); |
| 467 |
return gp;
|
| 468 |
} |
| 469 |
|
| 470 |
public IProjection getProjection() { return proj; } |
| 471 |
public void setProjection(IProjection p) { proj = p; } |
| 472 |
|
| 473 |
public void reProject(ICoordTrans rp) { |
| 474 |
this.rp = rp.getInverted();
|
| 475 |
System.out.println("PxRaster: reProject()"); |
| 476 |
//geoFile.reProject(rp);
|
| 477 |
Vector savePts = pts;
|
| 478 |
|
| 479 |
pts = new Vector(); |
| 480 |
extent = new Extent();
|
| 481 |
Point2D ptDest = null; |
| 482 |
for (int i=0; i<savePts.size(); i++) { |
| 483 |
ptDest = rp.getPDest().createPoint(0.0,0.0); |
| 484 |
ptDest = rp.convert((Point2D) savePts.get(i), ptDest);
|
| 485 |
pts.add(ptDest); |
| 486 |
extent.add(ptDest); |
| 487 |
} |
| 488 |
setProjection(rp.getPDest()); |
| 489 |
} |
| 490 |
} |