本文整理汇总了Java中org.esa.snap.core.util.BitSetter.setFlag方法的典型用法代码示例。如果您正苦于以下问题：Java BitSetter.setFlag方法的具体用法？Java BitSetter.setFlag怎么用？Java BitSetter.setFlag使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.esa.snap.core.util.BitSetter的用法示例。
在下文中一共展示了BitSetter.setFlag方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: computeTile
import org.esa.snap.core.util.BitSetter; //导入方法依赖的package包/类
@Override
public void computeTile(Band targetBand, Tile targetTile, ProgressMonitor pm) throws OperatorException {
final Rectangle rectangle = targetTile.getRectangle();
Raster coastRegionData = coastRegionImage.getData(rectangle);
Tile waterFractionTile = getSourceTile(landWaterMaskProduct.getRasterDataNode(LAND_WATER_FRACTION), rectangle);
for (Tile.Pos pos : targetTile) {
final boolean isAlongCoastline = coastRegionData.getSample(pos.x, pos.y, 0) == 1;
final boolean isOcean;
boolean isLake = false;
if (calculateLakes) {
int regionID = lakeRegionMatrix[pos.x][pos.y];
if (regionID != 0) {
for (Region region : regions) {
if (region.isResponsibleRegionFor(regionID)) {
isLake = !region.isOfMinimalSize();
break;
}
}
}
isOcean = regionID != 0 && !isLake && !isAlongCoastline;
} else {
isOcean = waterFractionTile.getSampleFloat(pos.x, pos.y) > 50 && !isAlongCoastline;
}
int waterRegionFlag = 0;
waterRegionFlag = BitSetter.setFlag(waterRegionFlag, 0, isAlongCoastline);
waterRegionFlag = BitSetter.setFlag(waterRegionFlag, 1, isOcean);
if (calculateLakes) {
waterRegionFlag = BitSetter.setFlag(waterRegionFlag, 2, isLake);
}
targetTile.setSample(pos.x, pos.y, waterRegionFlag);
}
}
示例2: fillPixel
import org.esa.snap.core.util.BitSetter; //导入方法依赖的package包/类
private int fillPixel(int x, int y, Tile aotTile, Tile aotErrTile, double climAot, double noDataValue, float[] fillResult) {
double n0 = invDistanceWeight(CLIM_DIST, 0, 4);
double n = n0;
double sum = climAot * n;
double sumErr = CLIM_ERR * n;
float val;
double weight;
int ys = (y - OFF < 0) ? 0 : y - OFF;
int xs = (x - OFF < 0) ? 0 : x - OFF;
int ye = (y + OFF >= rasterHeight) ? rasterHeight - 1 : y + OFF;
int xe = (x + OFF >= rasterWidth) ? rasterWidth - 1 : x + OFF;
for (int j = ys; j <= ye; j++) {
for (int i = xs; i <= xe; i++) {
val = aotTile.getSampleFloat(i, j);
if (Double.compare(noDataValue, val) != 0) {
weight = invDistanceWeight(i - x, j - y, 4);
sum += val * weight;
n += weight;
sumErr += aotErrTile.getSampleFloat(i, j) * weight;
}
}
}
int flag = 0;
if (n > n0) {
fillResult[0] = (float) (sum / n);
fillResult[1] = (float) (sumErr / n);
flag = BitSetter.setFlag(flag, F_INTERP);
} else {
if (n > 0) {
fillResult[0] = (float) (sum / n);
fillResult[1] = (float) (sumErr / n);
} else {
fillResult[0] = (float) noDataValue;
fillResult[1] = (float) noDataValue;
}
flag = BitSetter.setFlag(flag, F_CLIM);
}
return flag;
}
示例3: computeTile
import org.esa.snap.core.util.BitSetter; //导入方法依赖的package包/类
@Override
public void computeTile(Band targetBand, Tile targetTile, ProgressMonitor pm) throws OperatorException {
Rectangle rectangle = targetTile.getRectangle();
Tile[] reflectanceTiles = new Tile[num_of_visible_bands + 2];
for (int i = 1; i <= num_of_visible_bands + 1; i++) {
final Band reflBand = rad2reflProduct.getBand(REFLECTANCE_BAND_PREFIX + i);
reflectanceTiles[i - 1] = getSourceTile(reflBand, rectangle);
}
final Band refl13Band = rad2reflProduct.getBand(REFLECTANCE_BAND_PREFIX + 13);
final TiePointGrid altitudeGrid = sourceProduct.getTiePointGrid(EnvisatConstants.MERIS_DEM_ALTITUDE_DS_NAME);
final Band l1FlagsBand = sourceProduct.getBand(EnvisatConstants.MERIS_L1B_FLAGS_DS_NAME);
final Tile l1FlagsTile = getSourceTile(l1FlagsBand, rectangle);
final TiePointGrid sunZenithGrid = sourceProduct.getTiePointGrid(EnvisatConstants.MERIS_SUN_ZENITH_DS_NAME);
final Tile sunZenithTile = getSourceTile(sunZenithGrid, rectangle);
final Tile altitudeTile = getSourceTile(altitudeGrid, rectangle);
reflectanceTiles[num_of_visible_bands + 1] = getSourceTile(refl13Band, rectangle);
Tile waterTile = null;
if (calculateLakes) {
waterTile = getSourceTile(waterProduct.getRasterDataNode("water_flags"), rectangle);
}
for (Tile.Pos pos : targetTile) {
float pAvTOA = 0;
for (int i = 0; i < num_of_visible_bands; i++) {
pAvTOA += reflectanceTiles[i].getSampleFloat(pos.x, pos.y);
}
pAvTOA /= num_of_visible_bands;
float p1TOA = reflectanceTiles[0].getSampleFloat(pos.x, pos.y);
float p8TOA = reflectanceTiles[7].getSampleFloat(pos.x, pos.y);
float p9TOA = reflectanceTiles[8].getSampleFloat(pos.x, pos.y);
float p13TOA = reflectanceTiles[9].getSampleFloat(pos.x, pos.y);
final float altitude = altitudeTile.getSampleFloat(pos.x, pos.y);
final float sunZenith = sunZenithTile.getSampleFloat(pos.x, pos.y);
final double musil = Math.cos(sunZenith * MathUtils.DTOR);
boolean isInvalid = l1FlagsTile.getSampleBit(pos.x, pos.y, Constants.L1_F_INVALID);
boolean certainlyCloud = pAvTOA > 0.3 || altitude > 2500 || (p1TOA > 0.23 && p1TOA > p9TOA) || musil < 0;
boolean presumablyCloud = pAvTOA > 0.27 || altitude > 2500 || (p1TOA > 0.2 && p1TOA > p8TOA) || musil < 0;
int cloudFlag = 0;
cloudFlag = BitSetter.setFlag(cloudFlag, 0, isInvalid);
cloudFlag = BitSetter.setFlag(cloudFlag, 1, certainlyCloud);
cloudFlag = BitSetter.setFlag(cloudFlag, 2, presumablyCloud);
boolean isOcean = false;
boolean isLakeOrCoastline = false;
if (calculateLakes) {
isOcean = waterTile.getSampleBit(pos.x, pos.y, 1);
isLakeOrCoastline = (waterTile.getSampleBit(pos.x, pos.y, 0) ||
waterTile.getSampleBit(pos.x, pos.y, 2)) && p13TOA < reflectance_water_threshold;
}
cloudFlag = BitSetter.setFlag(cloudFlag, 3, isOcean && !isInvalid);
cloudFlag = BitSetter.setFlag(cloudFlag, 4, isLakeOrCoastline && !isInvalid);
targetTile.setSample(pos.x, pos.y, cloudFlag);
}
}