public static boolean internalIntersects(Shape shape1, Shape shape2) {
TimingInfo.CURRENT_TIMING_INFO.getCounter("GeometryUtils.intersects").record(1);
if (shape1.intersects(shape2)) return true;
if ((shape1 instanceof Rectangle && shape2 instanceof Circle)
|| (shape2 instanceof Rectangle && shape1 instanceof Circle)) {
Circle c;
Rectangle r;
if (shape1 instanceof Circle) {
c = (Circle) shape1;
r = (Rectangle) shape2;
} else {
c = (Circle) shape2;
r = (Rectangle) shape1;
}
if (r.contains(c.getCenterX(), c.getCenterY())) {
return true;
}
}
if (shape2 instanceof Line) {
return shape1.contains(shape2);
}
if (shape1 instanceof Line) {
return shape2.contains(shape1);
}
return false;
}
public static Rectangle getNewBoundingRectangle(Shape shape) {
if (shape instanceof Circle) {
Circle circle = (Circle) shape;
float x = circle.getCenterX();
float y = circle.getCenterY();
float r = circle.getRadius();
return new Rectangle(x - r, y - r, 2 * r, 2 * r);
}
if (shape instanceof Line) {
Line line = (Line) shape;
float x1;
float x2;
if (line.getX2() > line.getX1()) {
x1 = line.getX1();
x2 = line.getX2();
} else {
x1 = line.getX2();
x2 = line.getX1();
}
float y1;
float y2;
if (line.getY2() > line.getY1()) {
y1 = line.getY1();
y2 = line.getY2();
} else {
y1 = line.getY2();
y2 = line.getY1();
}
return new Rectangle(
x1 - EPSILON, y1 - EPSILON, x2 - x1 + 1 + EPSILON, y2 - y1 + 1 + EPSILON);
}
if (shape instanceof Rectangle) {
Rectangle r = (Rectangle) shape;
return new Rectangle(r.getX(), r.getY(), r.getWidth(), r.getHeight());
}
assert false;
return new Rectangle(shape.getMinX(), shape.getMinY(), shape.getWidth(), shape.getHeight());
}
