internal static bool LineSegmentIntersection(Vector2_d p1, Vector2_d p2, Vector2_d p3, Vector2_d p4, ref Vector2_d result)
{
double num1 = p2.x - p1.x;
double num2 = p2.y - p1.y;
double num3 = p4.x - p3.x;
double num4 = p4.y - p3.y;
double num5 = (num1 * num4 - num2 * num3);
if (num5 == 0.0)
{
return(false);
}
double num6 = p3.x - p1.x;
double num7 = p3.y - p1.y;
double num8 = (num6 * num4 - num7 * num3) / num5;
if (num8 < 0.0 || num8 > 1.0)
{
return(false);
}
double num9 = (num6 * num2 - num7 * num1) / num5;
if (num9 < 0.0 || num9 > 1.0)
{
return(false);
}
result = new Vector2_d(p1.x + num8 * num1, p1.y + num8 * num2);
return(true);
}
public Vector4_d(Vector2_d v2)
{
x = v2.x;
y = v2.y;
z = 0.0;
w = 0.0;
}