Point3D convertFor(Point3D other) {
Point3D alt0 = new Point3D(this.x, this.y, this.z);
Point3D alt1 = new Point3D(this.x + World.mapWidth(), this.y, this.z);
Point3D alt2 = new Point3D(this.x - World.mapWidth(), this.y, this.z);
double d0 = Point3D.euclideanDistance(alt0, other);
double d1 = Point3D.euclideanDistance(alt1, other);
double d2 = Point3D.euclideanDistance(alt2, other);
if (d0 <= d1 && d0 <= d2) {
return alt0;
} else if (d1 <= d0 && d1 <= d2) {
return alt1;
} else {
return alt2;
}
}
public double distance(Point3D other) {
Point3D converted = other.convertFor(this);
return Point3D.euclideanDistance(this, converted);
}