/** Transforms a single coordinate point. */
@Override
public DirectPosition transform(final DirectPosition ptSrc, DirectPosition ptDst)
throws MismatchedDimensionException, TransformException {
final int srcDim = source.getDimension();
final int tgtDim = target.getDimension();
if (ptSrc.getDimension() != srcDim) {
throw new MismatchedDimensionException();
}
double[] ordinates = new double[Math.max(srcDim, tgtDim)];
for (int i = 0; i < srcDim; i++) {
ordinates[i] = ptSrc.getOrdinate(i);
}
source.pj.transform(target.pj, ordinates.length, ordinates, 0, 1);
if (ptDst != null) {
if (ptDst.getDimension() != tgtDim) {
throw new MismatchedDimensionException();
}
for (int i = 0; i < tgtDim; i++) {
ptDst.setOrdinate(i, ordinates[i]);
}
} else {
if (ordinates.length != tgtDim) {
ordinates = Arrays.copyOf(ordinates, tgtDim);
}
ptDst = new SimpleDirectPosition(ordinates);
}
return ptDst;
}
