add dimension position to summary so things could be sorted if necessary

PDAL · Jan 30, 2012 · 8b36c55 · 8b36c55
1 parent 5b53615
commit 8b36c55
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/filters/Stats.cpp b/src/filters/Stats.cpp
@@ -331,14 +331,15 @@ boost::property_tree::ptree Stats::toPTree() const
     boost::property_tree::ptree tree;
 
     std::multimap<DimensionPtr, stats::SummaryPtr>::const_iterator p;
+    boost::uint32_t position(0);
     for (p = m_stats.begin(); p != m_stats.end(); ++p)
     {
 
         const stats::SummaryPtr stat = p->second;
         boost::property_tree::ptree subtree = stat->toPTree();
-
+        subtree.add("position", position);
         tree.add_child(p->first->getName(), subtree);
-
+        position++;
     }
 
     return tree;