@SuppressWarnings("unchecked")
public double valueAt(ICollection iCollection, long thisTime, Unit<?> requiredUnits) {
Measurable<Quantity> res;
if (iCollection.isQuantity()) {
IQuantityCollection<?> iQ = (IQuantityCollection<?>) iCollection;
if (iCollection.isTemporal()) {
TemporalQuantityCollection<?> tQ = (TemporalQuantityCollection<?>) iCollection;
res = (Measurable<Quantity>) tQ.interpolateValue(thisTime, InterpMethod.Linear);
} else {
IQuantityCollection<?> qC = (IQuantityCollection<?>) iCollection;
res = (Measurable<Quantity>) qC.getValues().iterator().next();
}
if (res != null) {
UnitConverter converter = iQ.getUnits().getConverterTo(requiredUnits);
Unit<?> sourceUnits = iQ.getUnits();
double doubleValue = res.doubleValue((Unit<Quantity>) sourceUnits);
double result = converter.convert(doubleValue);
return result;
} else {
return 0;
}
} else {
throw new RuntimeException("Tried to get value of non quantity data type");
}
}
@Override
public double doubleValue(final Unit<Q> unit) {
final Double value = getValue();
if (unit == this.unit || this.unit.equals(unit)) {
return value;
} else {
final UnitConverter unitConverter = this.unit.getConverterTo(unit);
return unitConverter.convert(value);
}
}
/**
* @param bufferWidth
* @param bufferUnits
* @param geometryUnits
* @return the converted distance <code>bufferWidth</code> from <code>targetUnits</code> to <code>
* sourceUnits</code>
*/
private double getBufferWidth(double bufferWidth, Unit sourceUnits, Unit targetUnits) {
assert sourceUnits != null;
assert targetUnits != null;
double convertedWidth;
if (GeoToolsUtils.PIXEL_UNITS.equals(targetUnits)) {
IViewportModel viewportModel = this.sourceLayer.getMap().getViewportModel();
Coordinate origin = viewportModel.pixelToWorld(0, 0);
int fixedBufferWidth = (int) Math.round(bufferWidth);
Coordinate originPlusWidth = viewportModel.pixelToWorld(fixedBufferWidth, fixedBufferWidth);
convertedWidth = Math.abs(originPlusWidth.x - origin.x);
} else {
UnitConverter converter = targetUnits.getConverterTo(sourceUnits);
convertedWidth = converter.convert(bufferWidth);
}
return convertedWidth;
}
public static <Q extends Quantity> Measure<Q> convert(
Measure<Q> measure, UnitConverter converter) {
BigDecimal converted = converter.convert(decimalValue(measure), MathUtils.context());
return Measure.valueOf(converted, measure.getUnit());
}
