public static boolean linesIntersect(Line line1, Line line2) {
if (!(line1.equals(line2))) {
double x1 = line1.getX1();
double y1 = line1.getY1();
double x2 = line1.getX2();
double y2 = line1.getY2();
double x3 = line2.getX1();
double y3 = line2.getY1();
double x4 = line2.getX2();
double y4 = line2.getY2();
return Line2D.linesIntersect(x1, y1, x2, y2, x3, y3, x4, y4);
} else {
return false;
}
}
public static String printLine(Line segment) {
return String.format(
"(%.1f, %.1f) to (%.1f, %.1f)",
segment.getX1(), segment.getY1(), segment.getX2(), segment.getY2());
}
