0019923: EDF 765 SMESH : default values of hypothesis

add preference parameter to control number of segments per diagonal of
  boundary box of geometry by which default segment length of
  appropriate 1D hypotheses is defined

resources/SalomeApp.xml

@@ -43,6 +43,7 @@
     <parameter name="display_mode"                 value="1"    />
     <parameter name="auto_groups"                  value="false"/>
     <parameter name="show_result_notification"     value="2"/>
+    <parameter name="segmentation"                 value="10"/>
   </section>
   <section name="resources">
     <!-- Module resources -->

src/SMESHGUI/SMESHGUI.cxx

@@ -1069,6 +1069,11 @@ SalomeApp_Module( "SMESH" )
   {
     CORBA::Boolean anIsEmbeddedMode;
     myComponentSMESH = SMESH_Client::GetSMESHGen(getApp()->orb(),anIsEmbeddedMode);
+
+    //  0019923: EDF 765 SMESH : default values of hypothesis
+    SUIT_ResourceMgr* aResourceMgr = SMESH::GetResourceMgr(this);
+    int nbSeg = aResourceMgr->integerValue( "SMESH", "segmentation" );
+    myComponentSMESH->SetBoundaryBoxSegmentation( nbSeg );
   }
 
   myActiveDialogBox = 0;
@@ -3404,6 +3409,7 @@ void SMESHGUI::onViewManagerActivated( SUIT_ViewManager* mgr )
 
 void SMESHGUI::createPreferences()
 {
+  // General tab ------------------------------------------------------------------------
   int genTab = addPreference( tr( "PREF_TAB_GENERAL" ) );
 
   int updateGroup = addPreference( tr( "PREF_GROUP_UPDATE" ), genTab );
@@ -3457,6 +3463,14 @@ void SMESHGUI::createPreferences()
   setPreferenceProperty( notifyMode, "strings", modes );
   setPreferenceProperty( notifyMode, "indexes", indices );
 
+  int segGroup = addPreference( tr( "PREF_GROUP_SEGMENT_LENGTH" ), genTab );
+  setPreferenceProperty( segGroup, "columns", 2 );
+  int segLen = addPreference( tr( "PREF_SEGMENT_LENGTH" ), segGroup, LightApp_Preferences::IntSpin,
+                              "SMESH", "segmentation" );
+  setPreferenceProperty( segLen, "min", 1 );
+  setPreferenceProperty( segLen, "max", 10000000 );
+
+  // Mesh tab ------------------------------------------------------------------------
   int meshTab = addPreference( tr( "PREF_TAB_MESH" ) );
   int nodeGroup = addPreference( tr( "PREF_GROUP_NODES" ), meshTab );
   setPreferenceProperty( nodeGroup, "columns", 2 );
@@ -3499,6 +3513,7 @@ void SMESHGUI::createPreferences()
 
   addPreference( tr( "PREF_ORIENTATION_3D_VECTORS" ), orientGroup, LightApp_Preferences::Bool, "SMESH", "orientation_3d_vectors" );
 
+  // Selection tab ------------------------------------------------------------------------
   int selTab = addPreference( tr( "PREF_TAB_SELECTION" ) );
 
   int selGroup = addPreference( tr( "PREF_GROUP_SELECTION" ), selTab );
@@ -3527,6 +3542,7 @@ void SMESHGUI::createPreferences()
   addPreference( tr( "PREF_ELEMENTS" ), precSelGroup, LightApp_Preferences::Double, "SMESH", "selection_precision_element" );
   addPreference( tr( "PREF_OBJECTS" ), precSelGroup, LightApp_Preferences::Double, "SMESH", "selection_precision_object" );
 
+  // Scalar Bar tab ------------------------------------------------------------------------
   int sbarTab = addPreference( tr( "SMESH_SCALARBAR" ) );
   int fontGr = addPreference( tr( "SMESH_FONT_SCALARBAR" ), sbarTab );
   setPreferenceProperty( fontGr, "columns", 2 );
@@ -3602,7 +3618,7 @@ void SMESHGUI::createPreferences()
 
 void SMESHGUI::preferencesChanged( const QString& sect, const QString& name )
 {
-  if( sect=="SMESH" ){
+  if( sect=="SMESH" ) {
     float sbX1,sbY1,sbW,sbH;
     float aTol = 1.00000009999999;
     std::string aWarning;
@@ -3654,6 +3670,10 @@ void SMESHGUI::preferencesChanged( const QString& sect, const QString& name )
 	aResourceMgr->setValue("SMESH", "scalar_bar_horizontal_height",sbH);
       }
     }
+    else if ( name == "segmentation" ) {
+      int nbSeg = aResourceMgr->integerValue( "SMESH", "segmentation" );
+      myComponentSMESH->SetBoundaryBoxSegmentation( nbSeg );
+    }
 
     if(aWarning.size() != 0){
       aWarning += "The default values are applied instead.";

src/SMESHGUI/SMESH_msg_en.ts

@@ -2888,6 +2888,14 @@ Please, create VTK viewer and try again</translation>
             <source>PREF_AUTO_GROUPS</source>
             <translation>Automatically create groups for MED export</translation>
         </message>
+        <message>
+            <source>PREF_GROUP_SEGMENT_LENGTH</source>
+            <translation>Segment length</translation>
+        </message>
+        <message>
+            <source>PREF_SEGMENT_LENGTH</source>
+            <translation>Segmentation of diagonal of boundary box of geometry</translation>
+        </message>
         <message>
             <source>PREF_AUTO_UPDATE</source>
             <translation>Automatic update</translation>