The three line tests is essentially checking if the cross product between triangle edge vector and vector connecting the point and triangle vertex has the same sign right? So if we reverse the direction of the traverse then <0 would it mean the point is inside triangle?
The three line tests is essentially checking if the cross product between triangle edge vector and vector connecting the point and triangle vertex has the same sign right? So if we reverse the direction of the traverse then <0 would it mean the point is inside triangle?