public void TestEdgeIntersection()
{
Edge edge;
Point p1, p2, intersection;
bool result;
object[,] tests = { {4.0, 4.0, 6.0, 2.0, false, 0.0, 0.0},
{0.0, 2.0, 6.0, -1.0, true, 2.0, 1.0},
{0.0, 2.0, 6.0, 2.0, true, 4.0, 2.0},
{6.0, -1.0, 2.0, -3.0, false, 0.0, 0.0} };
edge = new Edge(0, 0, 4, 2);
for (int i = 0; i < tests.GetLength(0); i++)
{
p1 = new Point((double)tests[i, 0], (double)tests[i, 1]);
p2 = new Point((double)tests[i, 2], (double)tests[i, 3]);
result = edge.ComputeIntersection(new Edge(p1, p2), out intersection);
Assert.Equals(result, tests[i, 4]);
if (result)
{
p1 = new Point((double)tests[i, 5], (double)tests[i, 6]);
Assert.Equals(p1.X, intersection.X);
Assert.Equals(p1.Y, intersection.Y);
}
}
}
