public Scalar Intersects(LineSegment line)
{
Scalar result;
line.Intersects(ref this, out result);
return(result);
}
public void Intersects(ref Ray ray, out Scalar result)
{
result = -1;
for (int index = 0; index < vertexes.Length; ++index)
{
int index2 = (index + 1) % vertexes.Length;
Scalar temp;
LineSegment.Intersects(ref vertexes[index], ref vertexes[index2], ref ray, out temp);
if (temp >= 0 && (result == -1 || temp < result))
{
result = temp;
}
}
}
public static void Intersects(Vector2D[] vertexes1, Vector2D[] vertexes2, out bool result)
{
if (vertexes1 == null)
{
throw new ArgumentNullException("vertexes1");
}
if (vertexes2 == null)
{
throw new ArgumentNullException("vertexes2");
}
if (vertexes1.Length < 2)
{
throw new ArgumentOutOfRangeException("vertexes1");
}
if (vertexes2.Length < 2)
{
throw new ArgumentOutOfRangeException("vertexes2");
}
Vector2D v1, v2, v3, v4;
v1 = vertexes1[vertexes1.Length - 1];
v3 = vertexes2[vertexes2.Length - 1];
result = false;
for (int index1 = 0; index1 < vertexes1.Length; ++index1, v1 = v2)
{
v2 = vertexes1[index1];
for (int index2 = 0; index2 < vertexes2.Length; ++index2, v3 = v4)
{
v4 = vertexes2[index2];
LineSegment.Intersects(ref v1, ref v2, ref v3, ref v4, out result);
if (result)
{
return;
}
}
}
}
public void Intersects(ref LineSegment line, out Scalar result)
{
line.Intersects(ref this, out result);
}
