Revision 4006 branches/v05/libraries/libCq CMS for java.old/src/org/cresques/io/GdalFile.java
| GdalFile.java | ||
|---|---|---|
| 57 | 57 |
class GdalNative extends Gdal {
|
| 58 | 58 |
static boolean WITH_OVERVIEWS = true; |
| 59 | 59 |
private String ext = ""; |
| 60 |
private String shortName = ""; |
|
| 60 | 61 |
|
| 61 | 62 |
// Polilinea con extent |
| 62 | 63 |
public class Contour extends Vector {
|
| ... | ... | |
| 130 | 131 |
esq.add(new Point2D.Double(width,height)); |
| 131 | 132 |
} |
| 132 | 133 |
setDataType(this.getRasterBand(1).getRasterDataType()); |
| 134 |
shortName = getDriverShortName(); |
|
| 133 | 135 |
} |
| 134 | 136 |
|
| 135 | 137 |
public void setAlpha(int a) { alpha = a; }
|
| ... | ... | |
| 214 | 216 |
if (this.getRasterCount() > 1) {
|
| 215 | 217 |
bandG = getRasterBand(gBandNr); |
| 216 | 218 |
bandB = getRasterBand(bBandNr); |
| 217 |
if(this.getRasterCount() >= 4 && ext.equals("png"))
|
|
| 219 |
if(this.getRasterCount() == 4 && shortName.equals("PNG"))
|
|
| 218 | 220 |
bandA = getRasterBand(aBandNr); |
| 219 | 221 |
} |
| 220 | 222 |
if (currentOverview > 0) {
|
| ... | ... | |
| 222 | 224 |
if (this.getRasterCount() > 1) {
|
| 223 | 225 |
bandG = bandG.getOverview(currentOverview); |
| 224 | 226 |
bandB = bandB.getOverview(currentOverview); |
| 225 |
if(this.getRasterCount() >= 4 && ext.equals("png"))
|
|
| 227 |
if(this.getRasterCount() == 4 && shortName.equals("PNG"))
|
|
| 226 | 228 |
bandA = bandA.getOverview(currentOverview); |
| 227 | 229 |
} |
| 228 | 230 |
} |
| ... | ... | |
| 331 | 333 |
b = new GdalBuffer(); |
| 332 | 334 |
b.buffByte = p.buffBPalette; |
| 333 | 335 |
}else{
|
| 334 |
r = bandR.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 335 |
if (bandG != null) |
|
| 336 |
g = bandG.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 337 |
if (bandB != null) |
|
| 338 |
b = bandB.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 339 |
if(getRasterCount() >= 4 && ext.equals("png"))
|
|
| 340 |
a = bandA.readRaster(x, y, w, 1, w, 1, GDT_Byte); |
|
| 341 |
else{
|
|
| 342 |
a.buffByte = new byte[w]; |
|
| 343 |
for (int i = 0;i < w;i++) |
|
| 344 |
a.buffByte[i] = (byte)255; |
|
| 345 |
} |
|
| 336 |
if(getRasterCount() == 4 && shortName.equals("PNG")){
|
|
| 337 |
a = bandA.readRaster(x, y, w, 1, w, 1, GDT_Byte); |
|
| 338 |
r = bandR.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 339 |
if (bandG != null) |
|
| 340 |
g = bandG.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 341 |
if (bandB != null) |
|
| 342 |
b = bandB.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 343 |
for (int i = 0;i < w;i++){
|
|
| 344 |
if(a.buffByte[i] == 0){
|
|
| 345 |
r.buffByte[i] = (byte)255; |
|
| 346 |
g.buffByte[i] = (byte)255; |
|
| 347 |
b.buffByte[i] = (byte)255; |
|
| 348 |
} |
|
| 349 |
} |
|
| 350 |
|
|
| 351 |
}else{
|
|
| 352 |
r = bandR.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 353 |
if (bandG != null) |
|
| 354 |
g = bandG.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 355 |
if (bandB != null) |
|
| 356 |
b = bandB.readRaster(x, y, w, 1, w, 1, dataType); |
|
| 357 |
a.buffByte = new byte[w]; |
|
| 358 |
for (int i = 0;i < w;i++) |
|
| 359 |
a.buffByte[i] = (byte)255; |
|
| 360 |
} |
|
| 346 | 361 |
} |
| 347 | 362 |
|
| 348 | 363 |
lastReadLine += step; |
| ... | ... | |
| 415 | 430 |
b = new GdalBuffer(); |
| 416 | 431 |
b.buffByte = p.buffBPalette; |
| 417 | 432 |
}else{
|
| 418 |
r = bandR.readRaster(x, y, w, h, w, h, GDT_Byte); |
|
| 419 |
g = bandG.readRaster(x, y, w, h, w, h, GDT_Byte); |
|
| 420 |
b = bandB.readRaster(x, y, w, h, w, h, GDT_Byte); |
|
| 421 |
if(getRasterCount() >= 4 && ext.equals("png"))
|
|
| 422 |
a = bandA.readRaster(x, y, w, h, w, h, GDT_Byte); |
|
| 423 |
else{
|
|
| 424 |
a.buffByte = new byte[w * h]; |
|
| 425 |
for (int i = 0;i < w;i++) |
|
| 426 |
a.buffByte[i] = (byte)255; |
|
| 427 |
} |
|
| 433 |
if(getRasterCount() == 4 && shortName.equals("PNG")){
|
|
| 434 |
a = bandA.readRaster(x, y, w, h, w, h, GDT_Byte); |
|
| 435 |
r = bandR.readRaster(x, y, w, h, w, h, dataType); |
|
| 436 |
if (bandG != null) |
|
| 437 |
g = bandG.readRaster(x, y, w, h, w, h, dataType); |
|
| 438 |
if (bandB != null) |
|
| 439 |
b = bandB.readRaster(x, y, w, h, w, h, dataType); |
|
| 440 |
for (int i = 0;i < w*h;i++){
|
|
| 441 |
if(a.buffByte[i] == 0){
|
|
| 442 |
r.buffByte[i] = (byte)255; |
|
| 443 |
g.buffByte[i] = (byte)255; |
|
| 444 |
b.buffByte[i] = (byte)255; |
|
| 445 |
} |
|
| 446 |
} |
|
| 447 |
}else{
|
|
| 448 |
r = bandR.readRaster(x, y, w, h, w, h, dataType); |
|
| 449 |
if (bandG != null) |
|
| 450 |
g = bandG.readRaster(x, y, w, h, w, h, dataType); |
|
| 451 |
if (bandB != null) |
|
| 452 |
b = bandB.readRaster(x, y, w, h, w, h, dataType); |
|
| 453 |
a.buffByte = new byte[w]; |
|
| 454 |
for (int i = 0;i < w*h;i++) |
|
| 455 |
a.buffByte[i] = (byte)255; |
|
| 456 |
} |
|
| 428 | 457 |
} |
| 429 | 458 |
lastReadLine += ((double)bandH)*step; |
| 430 | 459 |
|
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