From: skl <skl@opencascade.com>
Date: Wed, 25 Jun 2008 12:02:00 +0000 (+0000)
Subject: Update of documentation for bug 0019896 from Mantis.
X-Git-Tag: V4_1_4a1~11
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=6283acae13481d356d2f1f21a8518d7811f2f5a7;p=modules%2Fgui.git

Update of documentation for bug 0019896 from Mantis.
---

diff --git a/doc/salome/gui/GUI/images/polyselection1.png b/doc/salome/gui/GUI/images/polyselection1.png
new file mode 100755
index 000000000..1920e972d
Binary files /dev/null and b/doc/salome/gui/GUI/images/polyselection1.png differ
diff --git a/doc/salome/gui/GUI/images/polyselection2.png b/doc/salome/gui/GUI/images/polyselection2.png
new file mode 100755
index 000000000..8467a4df3
Binary files /dev/null and b/doc/salome/gui/GUI/images/polyselection2.png differ
diff --git a/doc/salome/gui/GUI/input/occ_3d_viewer.doc b/doc/salome/gui/GUI/input/occ_3d_viewer.doc
index f4c11ca3b..87b874d2b 100644
--- a/doc/salome/gui/GUI/input/occ_3d_viewer.doc
+++ b/doc/salome/gui/GUI/input/occ_3d_viewer.doc
@@ -125,4 +125,14 @@ viewer.</li>
 \n <center><b>Scaling</b> - represents objects deformed (stretched or
 stuffed) along the axes of coordinates.</center>
 
+<b>Note!</b> OCC Viewer features a special <b>Polyline Selection</b> mechanism, which allows selecting an arbitraty part of the graphic area using a polygon frame, instead of the usual selection with a rectangular frame.
+
+To produce a Polyline Selection, lock the right mouse button and draw the first side of the polygon, then change the direction by clicking  the left mouse button add draw another side, etc. The whole selection frame is drawn with the locked right mouse button. 
+   
+\image html polyselection1.png
+
+As a result, only the nodes within the frame are selected.
+
+\image html polyselection2.png
+
 */