private void extremaOp(TiffMeta surface, GridCoverage2D gridCoverage2D) {
double min = Double.MAX_VALUE;
double max = Double.MIN_VALUE;
RenderedImage img = gridCoverage2D.getRenderedImage();
RenderedOp extremaOp = ExtremaDescriptor.create(img, null, 10, 10, false, 1, null);
double[] allMins = (double[]) extremaOp.getProperty("minimum");
min = Doubles.min(allMins);
double[] allMaxs = (double[]) extremaOp.getProperty("maximum");
max = Doubles.max(allMaxs);
surface.setMaxVal(max);
surface.setMinVal(min);
}
@Override
public boolean apply(@Nullable Scenario scenario) {
final List<Double> loads =
newArrayList(
relative ? Metrics.measureRelativeLoad(scenario) : Metrics.measureLoad(scenario));
final int toAdd = desiredLoadList.size() - loads.size();
for (int j = 0; j < toAdd; j++) {
loads.add(0d);
}
final double[] deviations =
abs(subtract(Doubles.toArray(desiredLoadList), Doubles.toArray(loads)));
final double mean = StatUtils.mean(deviations);
final double max = Doubles.max(deviations);
return max <= maxMax && mean <= maxMean;
}