RNC: Added a comment to highlight the order of priority in the center and destination constraints when creating an arc

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gdd 2011-01-04 16:28:31 +00:00
parent 4c3b1a1d5e
commit 10e23ee67f

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@ -6,9 +6,14 @@ Sketcher allows to create curves of 2 types: line segment and arc.
By default the start point of the curve is located at the point of By default the start point of the curve is located at the point of
origin of the reference coordinate system and the curve lies in the origin of the reference coordinate system and the curve lies in the
plane XOY. The end of the curve is defined by plane XOY. The end of the curve is defined by
means of "destination", which can be a destination point (for segment means of "destination", which can be a destination point (coupled with a radius
only) or destination direction coupled with length of a segment or or a center for an arc) or a destination direction coupled with length
angle and radius of an arc. of a segment or angle and radius of an arc.
\n <b>Warning:</b> When constructing an arc by its center and destination point,
the constraint on the center is first taken into account. Therefore
if the constraints are incompatible the destination point <b> won't lie
on the constructed arc</b> (a warning message will be displayed).
\n Sketcher is able to create planar curves only. Therefore, it is \n Sketcher is able to create planar curves only. Therefore, it is
necessary to select coordinate system (Global or Local) before starting necessary to select coordinate system (Global or Local) before starting