Revision 1735 branches/CqCMSDvp/libraries/libCq CMS for java.old/src/org/cresques/io/MrSidFile.java
| MrSidFile.java | ||
|---|---|---|
| 80 | 80 |
public int nbands; |
| 81 | 81 |
int noverviews; |
| 82 | 82 |
public int xini,yini,anchoOver, altoOver; |
| 83 |
public int blocksize = 1; |
|
| 83 | 84 |
|
| 84 | 85 |
|
| 85 | 86 |
public MrSidNative(String fName) throws MrSIDException, IOException {
|
| ... | ... | |
| 101 | 102 |
nbands = this.getNumBands(); |
| 102 | 103 |
eColorSpace = this.getColorSpace(); |
| 103 | 104 |
noverviews = this.getNumLevels(); |
| 104 |
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|
| 105 |
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|
| 105 | 106 |
metadata = this.getMetadata(); |
| 106 | 107 |
double ox=0D, oy=0D, resx=0D, resy=0D; |
| 107 | 108 |
|
| ... | ... | |
| 118 | 119 |
esq.add(new Point2D.Double(ox+resx*width, oy)); |
| 119 | 120 |
esq.add(new Point2D.Double(ox, oy+resy*height)); |
| 120 | 121 |
esq.add(new Point2D.Double(ox+resx*width, oy+resy*height)); |
| 122 |
|
|
| 123 |
blocksize = this.getStripHeight(); |
|
| 124 |
System.out.println("StripHeight = ("+blocksize+")");
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|
| 121 | 125 |
|
| 122 | 126 |
} |
| 123 | 127 |
|
| ... | ... | |
| 155 | 159 |
|
| 156 | 160 |
Point2D tl = worldToRaster(new Point2D.Double(dWorldTLX, dWorldTLY)); |
| 157 | 161 |
Point2D br = worldToRaster(new Point2D.Double(dWorldBRX, dWorldBRY)); |
| 158 |
System.out.println("2========>"+tl.getX()+","+tl.getY()+","+br.getX()+","+br.getY()+","+width+","+height);
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|
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//System.out.println("2========>"+tl.getX()+","+tl.getY()+","+br.getX()+","+br.getY()+","+width+","+height);
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|
| 159 | 163 |
|
| 160 | 164 |
//Ancho y alto de la im?gen (pixeles en pantalla) |
| 161 | 165 |
currentViewWidth = nWidth; |
| ... | ... | |
| 165 | 169 |
currentViewY = tl.getY(); |
| 166 | 170 |
|
| 167 | 171 |
viewportScale = (double) currentViewWidth/(br.getX()-tl.getX()); |
| 168 |
System.out.println("2.4========>"+currentViewWidth+","+br.getX()+" "+tl.getX()+" "+viewportScale);
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|
| 172 |
//System.out.println("2.4========>"+currentViewWidth+","+br.getX()+" "+tl.getX()+" "+viewportScale);
|
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| 169 | 173 |
currentViewY = tl.getY(); |
| 170 | 174 |
try {
|
| 171 | 175 |
// calcula el overview a usar |
| ... | ... | |
| 179 | 183 |
for (int i=(noverviews-1); i>0; i--) {
|
| 180 | 184 |
zoom = LTIUtils.levelToMag(i); |
| 181 | 185 |
dims=this.getDimsAtMag(zoom); |
| 182 |
System.out.println("2.5========>"+viewportScale+", dims="+dims[0]+","+dims[1]+
|
|
| 183 |
" zoom="+zoom+" this.getWidth()"+this.getWidth()+"\nviewportScale"+viewportScale); |
|
| 186 |
//System.out.println("2.5========>"+viewportScale+", dims="+dims[0]+","+dims[1]+
|
|
| 187 |
//" zoom="+zoom+" this.getWidth()"+this.getWidth()+"\nviewportScale"+viewportScale);
|
|
| 184 | 188 |
if (dims[0]>this.getWidth()*viewportScale) {
|
| 185 | 189 |
currentOverview = i; |
| 186 |
System.out.println("2.6========>OVERVIEW SELECC="+i+" zoom="+zoom+" dims="+dims[0]+","+dims[1]);
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|
| 190 |
//System.out.println("2.6========>OVERVIEW SELECC="+i+" zoom="+zoom+" dims="+dims[0]+","+dims[1]);
|
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| 187 | 191 |
zoomoverview=zoom; |
| 188 | 192 |
viewportScale /= zoomoverview; |
| 189 | 193 |
currentFullWidth = dims[0]; |
| ... | ... | |
| 277 | 281 |
|
| 278 | 282 |
if(SceneWidth==0)SceneWidth=1; |
| 279 | 283 |
if(SceneHeight==0)SceneHeight=1; |
| 280 |
System.out.println("2.9========>ColorSpace="+eColorSpace+" nbands="+nbands+" eSampleType="+eSampleType);
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|
| 284 |
//System.out.println("2.9========>ColorSpace="+eColorSpace+" nbands="+nbands+" eSampleType="+eSampleType);
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| 281 | 285 |
if(pixel==null)pixel = new LTIPixel(eColorSpace, nbands, eSampleType); |
| 282 | 286 |
LTIScene scene = new LTIScene(x, y, SceneWidth, SceneHeight, zoomoverview); |
| 283 | 287 |
// Este deber?a ser el constructor con ventana |
| 284 | 288 |
LTISceneBuffer buffer = new LTISceneBuffer(pixel, SceneWidth, SceneHeight, true); |
| 285 |
System.out.println("3========>currentViewX/Y=("+currentViewX+","+currentViewY+
|
|
| 289 |
/*System.out.println("3========>currentViewX/Y=("+currentViewX+","+currentViewY+
|
|
| 286 | 290 |
")\n\t currentView Size=("+currentViewWidth+","+currentViewHeight+
|
| 287 | 291 |
")\n\t currentScene Size=("+SceneWidth+","+SceneHeight+
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| 288 | 292 |
")\n\t (x,y)=("+x+","+y+") CurrentFull=("+currentFullWidth+","+currentFullHeight+
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| 289 | 293 |
")\n\t AnchoAlto=("+this.getWidth()+","+this.getHeight()+
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| 290 | 294 |
")\n\t Buff-length="+buffer.buf1.length+" zoom="+zoomoverview + |
| 291 |
")\n\t viewportscale="+viewportScale); |
|
| 295 |
")\n\t viewportscale="+viewportScale);*/
|
|
| 292 | 296 |
((LTIImageStage)this).read(scene, buffer); |
| 293 | 297 |
|
| 294 | 298 |
|
| ... | ... | |
| 324 | 328 |
} |
| 325 | 329 |
|
| 326 | 330 |
if(eColorSpace==LTIColorSpace.LTI_COLORSPACE_GRAYSCALE) |
| 327 |
for(k=0;k<buffer.size;k++) |
|
| 328 |
line[k]=buffer.buf1[k]; |
|
| 331 |
for (int y1=0; y1<currentViewHeight; y1++) |
|
| 332 |
for (int x1=0; x1<currentViewWidth; x1++) {
|
|
| 333 |
kd = y1*currentViewWidth+x1; |
|
| 334 |
k = ((int) (y1*scale))*SceneWidth+ (int)(((double) x1)*scale); |
|
| 335 |
try {
|
|
| 336 |
line[kd] = alpha + bandR[k]; |
|
| 337 |
} catch (java.lang.ArrayIndexOutOfBoundsException e) {
|
|
| 338 |
} |
|
| 339 |
} |
|
| 340 |
|
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| 329 | 341 |
|
| 330 | 342 |
} else if (dataType == LTIDataType.LTI_DATATYPE_FLOAT32 || |
| 331 | 343 |
dataType == LTIDataType.LTI_DATATYPE_FLOAT32) {
|
| ... | ... | |
| 338 | 350 |
|
| 339 | 351 |
return 0; |
| 340 | 352 |
} |
| 353 |
|
|
| 354 |
/** |
|
| 355 |
* Lee una ventana de la imagen y devuelve un buffer de bytes |
|
| 356 |
* @param ulX |
|
| 357 |
* @param ulY |
|
| 358 |
* @param sizeX |
|
| 359 |
* @param sizeY |
|
| 360 |
* @param band |
|
| 361 |
* @return |
|
| 362 |
* @throws MrSIDException |
|
| 363 |
*/ |
|
| 364 |
public byte[] getWindow(int ulX, int ulY, int sizeX, int sizeY, int band)throws MrSIDException{
|
|
| 365 |
|
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| 366 |
if(pixel==null)pixel = new LTIPixel(eColorSpace, nbands, eSampleType); |
|
| 367 |
|
|
| 368 |
LTIScene scene=new LTIScene(ulX, ulY, sizeX, sizeY, 1.0); |
|
| 369 |
LTISceneBuffer buffer=new LTISceneBuffer(pixel, sizeX, sizeY, true); |
|
| 370 |
((LTIImageStage)this).read(scene,buffer); |
|
| 371 |
if(band==1)return buffer.buf1; |
|
| 372 |
else if(band==2)return buffer.buf2; |
|
| 373 |
else if(band==3)return buffer.buf3; |
|
| 374 |
return null; |
|
| 375 |
} |
|
| 376 |
|
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| 377 |
|
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| 378 |
|
|
| 341 | 379 |
} |
| 342 | 380 |
|
| 343 | 381 |
public class MrSidFile extends GeoRasterFile {
|
| ... | ... | |
| 420 | 458 |
// Set the view |
| 421 | 459 |
|
| 422 | 460 |
file.setView(v.minX(), v.maxY(), v.maxX(), v.minY(),width, height); |
| 423 |
System.out.println("1========>"+v.minX()+","+ v.maxY()+","+v.maxX()+","+v.minY()+","+width+","+height);
|
|
| 461 |
//System.out.println("1========>"+v.minX()+","+ v.maxY()+","+v.maxX()+","+v.minY()+","+width+","+height);
|
|
| 424 | 462 |
|
| 425 | 463 |
//Impedimos que los valores de ancho y alto de la im?gen sean menores que 1 |
| 426 | 464 |
|
| ... | ... | |
| 432 | 470 |
pRGBArray = new int[width*height]; |
| 433 | 471 |
|
| 434 | 472 |
try {
|
| 435 |
System.out.println("1.5========>"+width+","+height);
|
|
| 473 |
//System.out.println("1.5========>"+width+","+height);
|
|
| 436 | 474 |
file.setAlpha(getAlpha()); |
| 437 | 475 |
setBand(RED_BAND, rBandNr); |
| 438 | 476 |
setBand(GREEN_BAND, gBandNr); |
| ... | ... | |
| 452 | 490 |
|
| 453 | 491 |
private void showOnOpen() {
|
| 454 | 492 |
// Report en la apertura (quitar) |
| 455 |
System.out.println("Fichero GDAL '"+getName()+"' abierto.");
|
|
| 493 |
System.out.println("Fichero MrSID '"+getName()+"' abierto.");
|
|
| 456 | 494 |
System.out.println("Version = "+file.version);
|
| 457 | 495 |
System.out.println(" Size = ("+file.width+","+file.height+")");
|
| 458 | 496 |
System.out.println(" NumBands = ("+file.nbands+")");
|
| ... | ... | |
| 477 | 515 |
// TODO Auto-generated method stub |
| 478 | 516 |
return null; |
| 479 | 517 |
} |
| 518 |
|
|
| 519 |
/** |
|
| 520 |
* Devuelve los datos de una ventana solicitada |
|
| 521 |
* @param ulX coordenada X superior izda. |
|
| 522 |
* @param ulY coordenada Y superior derecha. |
|
| 523 |
* @param sizeX tama?o en X de la ventana. |
|
| 524 |
* @param sizeY tama?o en Y de la ventana. |
|
| 525 |
* @param band Banda solicitada. |
|
| 526 |
*/ |
|
| 527 |
public byte[] getWindow(int ulX, int ulY, int sizeX, int sizeY, int band){
|
|
| 528 |
try{
|
|
| 529 |
return file.getWindow(ulX, ulY, sizeX, sizeY, band); |
|
| 530 |
}catch(MrSIDException e){
|
|
| 531 |
e.printStackTrace(); |
|
| 532 |
} |
|
| 533 |
return null; |
|
| 534 |
} |
|
| 535 |
|
|
| 536 |
|
|
| 537 |
/** |
|
| 538 |
* Devuelve el tama?o de bloque |
|
| 539 |
* @return Tama?o de bloque |
|
| 540 |
*/ |
|
| 541 |
public int getBlockSize(){
|
|
| 542 |
//TODO Nacho: Implementar getBlockSize de EcwFile |
|
| 543 |
return file.blocksize; |
|
| 544 |
} |
|
| 480 | 545 |
} |
| 481 | 546 |
|
| 482 | 547 |
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