cb8ea546cf050e757988e30f9cc4cfb7c51aec55,jt-bandmerge/src/main/java/it/geosolutions/jaiext/bandmerge/ExtendedBandMergeOpImage.java,ExtendedBandMergeOpImage,ushortLoop,#PlanarImage[]#WritableRaster#Rectangle#,494
Before Change
// Set the x,y destination pixel location
ptDst.setLocation(x + minX, y + minY);
// Map destination pixel to source pixel
trans.transform(ptDst, ptSrc);
// Source pixel indexes
int srcX = round(ptSrc.getX());
int srcY = round(ptSrc.getY());
// Check if the pixel is inside the source dimension
if (srcX < srcMinX || srcX >= srcMaxX || srcY < srcMinY || srcY >= srcMaxY) {
// Cycle on the bands
for (int sb = 0; sb < snbands[sindex]; sb++) {
if (db >= dnbands) {
// exceeding destNumBands; should not have happened
break;
}
// Setting the no data value
dstdata[db + sb][dstPixelOffset + dimd.getOffset(db + sb)] = destNoDataShort;
}
} else {
// Cycle on the bands
for (int sb = 0; sb < snbands[sindex]; sb++) {
if (db >= dnbands) {
// exceeding destNumBands; should not have happened
break;
}
// No Data control
short pixelValue = (short) (iter.getSample(srcX, srcY, sb) & 0xFFFF);
if (noData[sindex].contains(pixelValue)) {
dstdata[db + sb][dstPixelOffset + dimd.getOffset(db + sb)] = destNoDataShort;
} else {
// Setting the value
dstdata[db + sb][dstPixelOffset + dimd.getOffset(db + sb)] = pixelValue;
}
}
}
dstPixelOffset += dstPixelStride;
}
dstLineOffset += dstLineStride;
}
db += snbands[sindex];
}
// NO DATA NOT PRESENT
} else {
// Cycle on all the sources
for (int sindex = 0; sindex < nSrcs; sindex++) {
// Random Iterator for cycling on the sources
iter = RandomIterFactory.create(sources[sindex], sources[sindex].getBounds());
// Affine transformation for the selected source
AffineTransform trans = transforms.get(sindex);
// Source corners
final int srcMinX = sources[sindex].getMinX();
final int srcMinY = sources[sindex].getMinY();
final int srcMaxX = sources[sindex].getMaxX();
final int srcMaxY = sources[sindex].getMaxY();
// Destination Line and Pixel offset initialization
int dstLineOffset = 0;
int dstPixelOffset = 0;
// Cycle on the y-axis
for (int y = 0; y < destRect.height; y++) {
dstPixelOffset = dstLineOffset;
// Cycle on the x-axis
for (int x = 0; x < destRect.width; x++) {
// Set the x,y destination pixel location
ptDst.setLocation(x + minX, y + minY);
// Map destination pixel to source pixel
trans.transform(ptDst, ptSrc);
// Source pixel indexes
int srcX = round(ptSrc.getX());
int srcY = round(ptSrc.getY());
After Change
iter = RandomIterFactory.create(sources[sindex], sources[sindex].getBounds());
// Affine transformation for the selected source
AffineTransform trans = transforms.get(sindex);
TRANSFORM transObj = transformObj.get(sindex);
// Source corners
final int srcMinX = sources[sindex].getMinX();
final int srcMinY = sources[sindex].getMinY();
final int srcMaxX = sources[sindex].getMaxX();
final int srcMaxY = sources[sindex].getMaxY();
// Destination Line and Pixel offset initialization
int dstLineOffset = 0;
int dstPixelOffset = 0;
// Cycle on the y-axis
for (int y = 0; y < destRect.height; y++) {
dstPixelOffset = dstLineOffset;
// Cycle on the x-axis
for (int x = 0; x < destRect.width; x++) {
// Set the x,y destination pixel location
ptDst.setLocation(x + minX, y + minY);
// Map destination pixel to source pixel
transObj.transform(trans, ptDst, ptSrc);
// Source pixel indexes
int srcX = round(ptSrc.getX());
int srcY = round(ptSrc.getY());
// Check if the pixel is inside the source dimension
if (srcX < srcMinX || srcX >= srcMaxX || srcY < srcMinY || srcY >= srcMaxY) {
// Cycle on the bands
for (int sb = 0; sb < snbands[sindex]; sb++) {
if (db >= dnbands) {
// exceeding destNumBands; should not have happened
break;
}
// Setting the no data value
dstdata[db + sb][dstPixelOffset + dimd.getOffset(db + sb)] = destNoDataShort;
}
} else {
// Cycle on the bands
for (int sb = 0; sb < snbands[sindex]; sb++) {
if (db >= dnbands) {
// exceeding destNumBands; should not have happened
break;
}
// No Data control
short pixelValue = (short) (iter.getSample(srcX, srcY, sb) & 0xFFFF);
if (noData[sindex].contains(pixelValue)) {
dstdata[db + sb][dstPixelOffset + dimd.getOffset(db + sb)] = destNoDataShort;
} else {
// Setting the value
dstdata[db + sb][dstPixelOffset + dimd.getOffset(db + sb)] = pixelValue;
}
}
}
dstPixelOffset += dstPixelStride;
}
dstLineOffset += dstLineStride;
}
db += snbands[sindex];
}
// NO DATA NOT PRESENT
} else {
// Cycle on all the sources
for (int sindex = 0; sindex < nSrcs; sindex++) {
// Random Iterator for cycling on the sources
iter = RandomIterFactory.create(sources[sindex], sources[sindex].getBounds());
// Affine transformation for the selected source
AffineTransform trans = transforms.get(sindex);
TRANSFORM transObj = transformObj.get(sindex);
// Source corners
final int srcMinX = sources[sindex].getMinX();
final int srcMinY = sources[sindex].getMinY();
final int srcMaxX = sources[sindex].getMaxX();
final int srcMaxY = sources[sindex].getMaxY();
// Destination Line and Pixel offset initialization
int dstLineOffset = 0;
int dstPixelOffset = 0;
// Cycle on the y-axis
for (int y = 0; y < destRect.height; y++) {
dstPixelOffset = dstLineOffset;
// Cycle on the x-axis
for (int x = 0; x < destRect.width; x++) {
// Set the x,y destination pixel location
ptDst.setLocation(x + minX, y + minY);
// Map destination pixel to source pixel
transObj.transform(trans, ptDst, ptSrc);
// Source pixel indexes
int srcX = round(ptSrc.getX());
int srcY = round(ptSrc.getY());