GetColor( "SMESH", "fill_color", aRGB[0], aRGB[1], aRGB[2], QColor( 0, 170, 255 ) );
myProp->SetColor( aRGB[0], aRGB[1], aRGB[2] );
myPreviewActor->SetProperty( myProp );
GetColor( "SMESH", "fill_color", aRGB[0], aRGB[1], aRGB[2], QColor( 0, 170, 255 ) );
myProp->SetColor( aRGB[0], aRGB[1], aRGB[2] );
myPreviewActor->SetProperty( myProp );