public static float DistanceOfPointToVector(Vector3 startPoint, Vector3 endPoint, Vector3 point)
{
Vector2 startVe2 = startPoint.XZ();
Vector2 endVe2 = endPoint.XZ();
float A = endVe2.y - startVe2.y;
float B = startVe2.x - endVe2.x;
float C = endVe2.x * startVe2.y - startVe2.x * endVe2.y;
float denominator = Mathf.Sqrt(A * A + B * B);
Vector2 pointVe2 = point.XZ();
return Mathf.Abs((A * pointVe2.x + B * pointVe2.y + C) / denominator);;
}
public void XZ_Definition()
{
var value = new Vector3(11,56,85);
var expected = new Vector2(11,85);
Assert.AreEqual(expected, value.XZ());
}
public void TestVector3XZ()
{
// Arrange.
var u = new Vector3(X, Y, Z);
// Act.
var v = u.XZ();
// Assert.
Assert.AreEqual(X, v.x);
Assert.AreEqual(Z, v.y);
}
