public Point2D.Double project(double lam, double phi, Point2D.Double xy) {
if (spherical) {
xy.x = scaleFactor * lam;
xy.y = Math.sin(phi) / scaleFactor;
} else {
xy.x = scaleFactor * lam;
xy.y = .5 * MapMath.qsfn(Math.sin(phi), e, one_es) / scaleFactor;
}
return xy;
}
public void initialize() {
super.initialize();
double t = trueScaleLatitude;
scaleFactor = Math.cos(t);
if (es != 0) {
t = Math.sin(t);
scaleFactor /= Math.sqrt(1. - es * t * t);
apa = MapMath.authset(es);
qp = MapMath.qsfn(1., e, one_es);
}
}