public static Rect fromPoints(List<Point> points) {
Rect rect = new Rect();
double minX = Double.MAX_VALUE;
double minY = Double.MAX_VALUE;
double maxX = Double.MIN_VALUE;
double maxY = Double.MIN_VALUE;
for (Point pt : points) {
if (pt.getX() < minX) {
minX = pt.getX();
}
if (pt.getY() < minY) {
minY = pt.getY();
}
if (pt.getX() > maxX) {
maxX = pt.getX();
}
if (pt.getY() > maxY) {
maxY = pt.getY();
}
}
double w = maxX - minX;
double h = maxY - minY;
rect.set(minX, minY, w, h);
return rect;
}
public void copyTo(Rect rect) {
rect.x = x;
rect.y = y;
rect.width = width;
rect.height = height;
}
public boolean contains(Rect r) {
return contains(r.x, r.y) && contains(r.x + r.getWidth(), r.y + r.getHeight());
}
public Rect expandIn(int w, int h, int maxW, int maxH) {
Rect r = expand(w, h);
if (r.getX() < 0) {
r.setWidth(r.getWidth() + r.getX());
r.setX(0);
}
if (r.getY() < 0) {
r.setHeight(r.getHeight() + r.getY());
r.setX(y);
}
if (r.getRightPos() > maxW) {
r.setWidth(maxW - r.getX());
}
if (r.getBottomPos() > maxH) {
r.setHeight(maxH - r.getY());
}
return r;
}