Revision 5059 trunk/libraries/libCq CMS for java.old/src/org/cresques/io/EcwFile.java
| EcwFile.java | ||
|---|---|---|
| 176 | 176 |
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| 177 | 177 |
private void setFileView(int numBands, int [] bandList, ChunkFrame f) |
| 178 | 178 |
throws JNCSFileNotOpenException, JNCSInvalidSetViewException {
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| 179 |
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| 179 |
System.out.println(".===>"+bandList+" "+f.v.minX()+" "+f.v.maxY()+" "+f.v.maxX()+" "+f.v.minY()+" "+f.width+" "+f.height);
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| 180 | 180 |
file.setView(file.numBands, bandList, f.v.minX(), f.v.maxY(), f.v.maxX(), f.v.minY(), f.width, f.height); |
| 181 | 181 |
} |
| 182 | 182 |
|
| ... | ... | |
| 868 | 868 |
double offsetY = Math.abs(currentViewY - ((int)currentViewY)); |
| 869 | 869 |
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| 870 | 870 |
int xSrc, ySrc; |
| 871 |
double scaleW = (double)((double)(image.getWidth(null) - 2) / (double)w); |
|
| 872 |
double scaleH = (double)((double)(image.getHeight(null) - 2) / (double)h); |
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int decr = 2; |
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| 872 |
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if(v.minX() == extent.minX() || v.maxX() == extent.maxX() || v.minY() == extent.minY() || v.maxY() == extent.maxY()){
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decr = 0; |
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offsetX = offsetY = 0; |
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} |
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double scaleW = (double)((double)(image.getWidth(null) - decr) / (double)w); |
|
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double scaleH = (double)((double)(image.getHeight(null) - decr) / (double)h); |
|
| 873 | 880 |
for (int y1 = 0; y1 < h; y1++){
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| 874 |
ySrc = (int) ((y1 * scaleH) + offsetY); |
|
| 875 |
for (int x1 = 0; x1 < w; x1++) {
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xSrc = (int) ((x1 * scaleW) + offsetX); |
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try {
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((BufferedImage) buffImg).setRGB(x1, y1, ((BufferedImage)image).getRGB(xSrc, ySrc)); |
|
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} catch (java.lang.ArrayIndexOutOfBoundsException e) {
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} |
|
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} |
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ySrc = (int) ((y1 * scaleH) + offsetY); |
|
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for (int x1 = 0; x1 < w; x1++){
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xSrc = (int) ((x1 * scaleW) + offsetX); |
|
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try {
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((BufferedImage) buffImg).setRGB(x1, y1, ((BufferedImage)image).getRGB(xSrc, ySrc)); |
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} catch (java.lang.ArrayIndexOutOfBoundsException e) {
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} |
|
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} |
|
| 883 | 889 |
} |
| 890 |
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return buffImg; |
| 885 | 892 |
} |
| 886 | 893 |
|
| ... | ... | |
| 1027 | 1034 |
frames = new ChunkFrame[numCol * numRow]; |
| 1028 | 1035 |
int nPixelsX = (int)Math.ceil(Math.abs(currentViewMaxX - currentViewMinX)); |
| 1029 | 1036 |
int nPixelsY = (int)Math.ceil(Math.abs(currentViewMaxY - currentViewMinY)); |
| 1030 |
f = frames[0] = new ChunkFrame(v, nPixelsX + 1, nPixelsY + 1); |
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| 1031 |
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| 1037 |
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if(v.minX() == extent.minX() || v.maxX() == extent.maxX() || v.minY() == extent.minY() || v.maxY() == extent.maxY()){
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f = frames[0] = new ChunkFrame(v, nPixelsX, nPixelsY); |
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f.v = new Extent(v); |
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}else{
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f = frames[0] = new ChunkFrame(v, nPixelsX + 1, nPixelsY + 1); |
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double pointEndWcX = v.minX() + (((nPixelsX + 1) * Math.abs(v.maxX() - v.minX())) / nPixelsX); |
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double pointEndWcY = v.maxY() - (((nPixelsY + 1) * Math.abs(v.maxY() - v.minY())) / nPixelsY); |
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f.v = new Extent(v.minX(), v.maxY(), pointEndWcX, pointEndWcY); |
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} |
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| 1032 | 1048 |
f.pos = new Point(0, 0); |
| 1033 | 1049 |
f.mustResize = true; |
| 1034 |
//f.v = new Extent(v); |
|
| 1035 |
double pointEndWcX = v.minX() + (((nPixelsX + 1) * Math.abs(v.maxX() - v.minX())) / nPixelsX); |
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double pointEndWcY = v.minY() + (((nPixelsY + 1) * Math.abs(v.maxY() - v.minY())) / nPixelsY); |
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f.v = new Extent(v.minX(), v.minY(), pointEndWcX, pointEndWcY); |
|
| 1038 | 1050 |
} else {
|
| 1039 | 1051 |
// Calcula cada chunk |
| 1040 | 1052 |
double stepx = ((double) ptMax.x - ptMin.x) / sz.getWidth(); |
| ... | ... | |
| 1061 | 1073 |
int y2 = y1 - (int) (f.height * stepy); //ptMin.y; |
| 1062 | 1074 |
JNCSWorldPoint pt1 = file.convertDatasetToWorld(x1, y1); |
| 1063 | 1075 |
JNCSWorldPoint pt2 = file.convertDatasetToWorld(x2, y2); |
| 1076 |
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| 1064 | 1077 |
f.v = new Extent(pt1.x, pt1.y, pt2.x, pt2.y); // Hay que calcularlo |
| 1065 | 1078 |
|
| 1066 | 1079 |
/*System.out.println(" View DataSet = ("+x1+","+y1+","+x2+","+y2+")");
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