3D Modeling

[yadongshen]

Dear all,

Suppose we have cones. They are perpendicular to each other but their axis are not intersecting.

In the first place, how do I know two axis are not intersecting.

Secondlyhow can i calculate the distance between them. 

Thank you.

Mike

[merrifie]

http://doc.spatial.com/index.php/HowTo:Intersect_two_lines%3F