From: vro Date: Fri, 12 Jul 2013 08:41:15 +0000 (+0400) Subject: 0024062: A mistake in Geom_OffsetCurve.cdl about direction of offset X-Git-Tag: V6_7_0_beta~207 X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=commitdiff_plain;h=9733d9b31b3f77a68443654541ddea5030b3d1f7 0024062: A mistake in Geom_OffsetCurve.cdl about direction of offset A misprint in document is corrected. --- diff --git a/src/Geom/Geom_OffsetCurve.cdl b/src/Geom/Geom_OffsetCurve.cdl index ac80978585..ae9cfea637 100755 --- a/src/Geom/Geom_OffsetCurve.cdl +++ b/src/Geom/Geom_OffsetCurve.cdl @@ -32,14 +32,14 @@ class OffsetCurve from Geom inherits Curve from Geom -- An offset curve is a curve at constant distance (Offset) from -- a basis curve in a reference direction V. The offset curve -- takes its parametrization from the basis curve. - -- The Offset curve is in the direction of of the normal N - -- defined with the cross product V^T where the vector T + -- The Offset curve is in the direction of the normal N + -- defined with the cross product T^V, where the vector T -- is given by the first derivative on the basis curve with -- non zero length. -- The distance offset may be positive or negative to indicate the -- preferred side of the curve : -- . distance offset >0 => the curve is in the direction of N - -- . distance offset >0 => the curve is in the direction of - N + -- . distance offset <0 => the curve is in the direction of - N -- -- On the Offset curve : -- Value (U) = BasisCurve.Value(U) + (Offset * (T ^ V)) / ||T ^ V||