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Houdini Train rail with banking

A cheep but yet an effective trick using the cross product of the side vectors to determine the turning direction and the turn strength, I started developing a curve normal tool which led to a more complex setup as you can see.


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An attempt to sort two groups of points so each point will find its closest pair in the target group, and it works like this: - first we will reorder the target (you can do the opposite) - test each p

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