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Normal and Tangent to Curve

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Old   September 11, 2007, 07:58
Default Normal and Tangent to Curve
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I have a set of points, I want to move the point in tangential or normal direction at a particular point based on curve formed, Is there any algorithm to do that.


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Old   September 11, 2007, 08:29
Default Re: Normal and Tangent to Curve
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Basic linear Algebra operations, Vector Product
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