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help,the nodes' moveing direction in DM

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Old   March 25, 2009, 03:50
Default help,the nodes' moveing direction in DM
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pengyangchn
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hi,all
Now I am using DM modle. And the node's moving direction is relevant with
the normal directions of the faces which include the node. But I do not know how to find out all these faces' normal directions.
thanks all
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