I would like to draw a so-called-cylinder but the base and top are not parallel. Any ideas if there is such a function or do I need to hardcode it. If so, how?

I want to create in, using a modification of a method described here: http://alturl.com/rx8zf
The whole algorythm for meshing is described there. But, I want to make my work as simple as it can get...

Hi!
I'm struggling with the following problem and need to decide what technology I should use to do that.
The problem is to create a 3D model of a vascular system. So, as you can figure out, the...