public boolean isInTheWay(Point from, Point to, Point obstacle, int size) {
double a = from.distance(obstacle);
double b = to.distance(obstacle);
double dist = from.distance(to);
if (a < dist && b < dist) {
return Line2D.ptLineDist(from.x, from.y, to.x, to.y, obstacle.x, obstacle.y) < size;
}
return false;
}
public boolean inShape(int mx, int my) {
if (type == 1) {
if (mx >= x && mx <= x + W && my >= y && my <= y + H) {
return true;
} else {
return false;
}
} else if (type == 2) {
return Math.sqrt((mx - x) * (mx - x) + (my - y) * (my - y)) < W;
} else {
return (Line2D.ptLineDist(sX, sY, eX, eY, mx, my) < 7);
}
}
boolean pointInLine(Point p, int fx, int fy, int tx, int ty) {
double d =
Line2D.ptLineDist(
(double) fx, (double) fy, (double) tx, (double) ty, (double) p.x, (double) p.y);
return d <= 6.0;
}