private List <Point> GetIntersections(List <Point> wire1, List <Point> wire2)
{
List <Point> intersections = new List <Point>();
Point p1;
Point p2;
Point q1;
Point q2;
SegmentsIntersectionVerificator siv = new SegmentsIntersectionVerificator();
SegmentsIntersectionCalculator sic = new SegmentsIntersectionCalculator();
for (int i = 0; i < wire1.Count - 1; i++)
{
p1 = wire1[i];
p2 = wire1[i + 1];
for (int j = 0; j < wire2.Count - 1; j++)
{
q1 = wire2[j];
q2 = wire2[j + 1];
if (siv.Verify(p1, p2, q1, q2))
{
intersections.Add(sic.Calculate(p1, p2, q1, q2));
}
}
}
return(intersections);
}
public void TestInterectingSegments()
{
Point p1 = new Point(0, 1);
Point p2 = new Point(2, 1);
Point q1 = new Point(1, 0);
Point q2 = new Point(1, 2);
SegmentsIntersectionVerificator siv = new SegmentsIntersectionVerificator();
bool result = siv.Verify(p1, p2, q1, q2);
Assert.That(result, Is.EqualTo(true));
}
public void TestQ2OnSegmentP()
{
Point p1 = new Point(2, 0);
Point p2 = new Point(2, 2);
Point q1 = new Point(1, 0);
Point q2 = new Point(1, 2);
SegmentsIntersectionVerificator siv = new SegmentsIntersectionVerificator();
bool result = siv.Verify(p1, p2, q1, q2);
Assert.That(result, Is.EqualTo(false));
}
public void TestHorizontallyParallelSegments()
{
Point p1 = new Point(0, 0);
Point p2 = new Point(2, 0);
Point q1 = new Point(0, 1);
Point q2 = new Point(2, 1);
SegmentsIntersectionVerificator siv = new SegmentsIntersectionVerificator();
bool result = siv.Verify(p1, p2, q1, q2);
Assert.That(result, Is.EqualTo(false));
}
