public double snapScale(double coef) {
if (getBackingUrl() != null && !getBackingUrl().isEmpty()) {
double powValue = Math.log(coef) / Math.log(2);
Long lPowValue = Math.round(powValue);
return Math.pow(2, lPowValue);
} else {
return coef;
}
}
public Point cartesian2Screen(Point2D.Double aPt) throws FactoryException, TransformException {
Point2D.Double screenPt = new Point2D.Double();
cartesian2Screen.transform(aPt, screenPt);
return new Point((int) Math.round(screenPt.getX()), (int) Math.round(screenPt.getY()));
}