Line.getInterpolatedTangent


getInterpolatedTangent(nrmCoord)

Return the tangent at the given normalised coordinate, nrmCoord=0.0 at the line start nrmCoord=1.0 at the line end

nrmCoorddoublenormalised coord
Return valueVARIANT An array of 3 real numbers, representing 3d coordinates The returned position

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