X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FGEOM%2Finput%2Fcreating_sketcher.doc;h=554e22f3ac7605d4485df6c8a3ec4b69886b411e;hb=4fba47faef4e78e8730b1083c11f84adf2cf6e6a;hp=c93f5f3ff98eee98becd776196f133ac96bef203;hpb=6ceb0d775030ef212be8e999ac432201d4257f86;p=modules%2Fgeom.git
diff --git a/doc/salome/gui/GEOM/input/creating_sketcher.doc b/doc/salome/gui/GEOM/input/creating_sketcher.doc
index c93f5f3ff..554e22f3a 100644
--- a/doc/salome/gui/GEOM/input/creating_sketcher.doc
+++ b/doc/salome/gui/GEOM/input/creating_sketcher.doc
@@ -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
origin of the reference coordinate system and the curve lies in the
plane XOY. The end of the curve is defined by
-means of "destination", which can be a destination point (for segment
-only) or destination direction coupled with length of a segment or
-angle and radius of an arc.
+means of "destination", which can be a destination point (coupled with a radius
+or a center for an arc) or a destination direction coupled with length
+of a segment or angle and radius of an arc.
+
+\n Warning: 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 won't lie
+on the constructed arc (a warning message will be displayed).
\n Sketcher is able to create planar curves only. Therefore, it is
necessary to select coordinate system (Global or Local) before starting
@@ -49,7 +54,7 @@ is predefined and is equal to 90 degrees);
tangent to the previous segment;
vector components DX, DY.
-Parameters of an element (for segment : length or target X or Y coordinate value, for arc : radius and angle).
+Parameters of an element (for segment : length or target X or Y coordinate value, for arc : radius, angle or center coordinates).
\b Buttons: