public Polar(Polar p) {
init();
length = p.length;
angle = p.angle;
origin = new Point(p.origin);
rect = new Point(p.getRect());
}
public Polar() {
init();
length = 0;
angle = 0;
origin = new Point(0, 0);
setRect();
}
public Polar(int x, int y, int r, int theta) {
init();
length = r;
angle = theta;
normalizeAngle();
origin = new Point(x, y);
setRect();
}
public Polar(Point center, Point coord) {
init();
int dx = coord.x - center.x;
int dy = coord.y - center.y;
if (dx == 0 && dy == 0) {
angle = 0;
length = 0;
} else {
length = (int) Math.sqrt((dx * dx) + (dy * dy));
angle = toDegrees(Math.atan2((double) dy, (double) dx));
}
origin = center;
setRect();
}