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List:       kde-commits
Subject:    branches/KDE/4.2/kdeedu/marble/src/lib/geodata/data
From:       Henry de Valence <hdevalence () gmail ! com>
Date:       2009-03-15 20:36:52
Message-ID: 1237149412.351022.19630.nullmailer () svn ! kde ! org
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SVN commit 939843 by hdevalence:

Backport r939827


 M  +7 -4      GeoDataLineString.cpp  


--- branches/KDE/4.2/kdeedu/marble/src/lib/geodata/data/GeoDataLineString.cpp #939842:939843
@@ -21,10 +21,13 @@
  public:
     GeoDataLineStringPrivate( TessellationFlags f )
          : m_dirtyBox( true ),
-           m_tessellationFlags( f )
+           m_tessellationFlags( f ),
+           m_latLonAltBox()
     {
     }
 
+    GeoDataLatLonAltBox m_latLonAltBox;
+
     bool         m_dirtyBox; // tells whether there have been changes to the
                              // GeoDataPoints since the LatLonAltBox has 
                              // been calculated. Saves performance. 
@@ -101,11 +104,11 @@
 GeoDataLatLonAltBox GeoDataLineString::latLonAltBox() const
 {
     if (d->m_dirtyBox) {
-        return GeoDataLatLonAltBox::fromLineString( *this );
+        d->m_latLonAltBox = GeoDataLatLonAltBox::fromLineString( *this );
+        d->m_dirtyBox = false;
     }
-    d->m_dirtyBox = false;
 
-    return GeoDataLatLonAltBox();
+    return d->m_latLonAltBox;
 }
 
 
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