You're right, and we mustn't forget anther nasty case: 
  

  @=======*=====>
         / \
        /   \
       /_____\
Here, we want to count the end-point twice! Endpoints are nasty. If you intersect one, you need to be careful. --Dave

In reply to Re: Re: Re: Re: Re: OT: point inside polyhedron test by dpuu
in thread OT: point inside polyhedron test by stu96art

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