From: vsr <vsr@opencascade.com>
Date: Mon, 26 Sep 2011 13:51:42 +0000 (+0000)
Subject: 0021329: EDF 1922 SMESH: Performance issue of VTK viewer with big meshes
X-Git-Tag: V6_4_0a1~57
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f85471129f19189c954c5e0709fae587b8d40580;p=modules%2Fgui.git

0021329: EDF 1922 SMESH: Performance issue of VTK viewer with big meshes
---

diff --git a/doc/salome/gui/images/pref12.png b/doc/salome/gui/images/pref12.png
index 286665ef2..94e04818e 100755
Binary files a/doc/salome/gui/images/pref12.png and b/doc/salome/gui/images/pref12.png differ
diff --git a/doc/salome/gui/input/salome_preferences.doc b/doc/salome/gui/input/salome_preferences.doc
index d37ea6910..d72507dff 100644
--- a/doc/salome/gui/input/salome_preferences.doc
+++ b/doc/salome/gui/input/salome_preferences.doc
@@ -134,6 +134,7 @@ dialog box press the &quot;<b>...</b>&quot; button(see the picture below).
   and \b Geometrical progression used for zooming.
   - <b>Show static trihedron</b> - allows to show/hide the static trihedron
   located in the bottom-left corner of the viewer.
+  - <b>Dynamic pre-selection</b> - switches dynamic pre-selection on/off.
   - <b>Spacemouse</b> - a mouse-like manipulator device specially designed
   for working with 3D presentations, objects, etc. You can reassign the
   actions listed below to any of its buttons.
diff --git a/doc/salome/gui/input/vtk_3d_viewer.doc b/doc/salome/gui/input/vtk_3d_viewer.doc
index efd0191b3..622c9b54e 100644
--- a/doc/salome/gui/input/vtk_3d_viewer.doc
+++ b/doc/salome/gui/input/vtk_3d_viewer.doc
@@ -31,6 +31,15 @@ position) zooming styles. The second mode is available only for parallel
 (non-perspective) view's mode.</center>
 <hr>
 
+\image html vtk_view_highlight.png
+<br><center><b>Dynamic pre-selection switch</b> - allows to switch
+on/off dynamic pre-selection of the objects. When the dynamic
+pre-selection is switched on, the objects can be selected by clicking
+of the point/cell belonging to this object, with some performance
+loss. Switch dynamic pre-selection off to have good performance on the
+big objects (like huge meshes).</center>
+<hr>
+
 \image html vtk_view_triedre.png
 <br><center><b>Show/Hide Trihedron</b> - shows or hides coordinate axes.</center>
 <hr>