transformer = new GeometryCoordinateSequenceTransformer(csTransformer);
MathTransform mathTransform;
try {
mathTransform = CRS.findMathTransform(geomCrs, reprojectCrs, true);
} catch (FactoryException e) {
throw new OperationNotFoundException(e.getMessage());
}
transformer.setMathTransform(mathTransform);
return transformer;