1 files changed, 42 insertions, 0 deletions
diff --git a/src/boost/libs/graph/example/grid_graph_properties.cpp b/src/boost/libs/graph/example/grid_graph_properties.cpp
new file mode 100644
index 000000000..83ca9f2eb
--- /dev/null
+++ b/src/boost/libs/graph/example/grid_graph_properties.cpp
@@ -0,0 +1,42 @@
+//=======================================================================
+// Copyright 2012 David Doria
+// Authors: David Doria
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//=======================================================================
+
+#include <iostream>
+#include <boost/array.hpp>
+#include <boost/graph/grid_graph.hpp>
+
+int main(int argc, char* argv[])
+{
+    // A 2D grid graph
+    typedef boost::grid_graph< 2 > GraphType;
+
+    // Create a 5x5 graph
+    const unsigned int dimension = 5;
+    boost::array< std::size_t, 2 > lengths = { { dimension, dimension } };
+    GraphType graph(lengths);
+
+    // Get the index map of the grid graph
+    typedef boost::property_map< GraphType, boost::vertex_index_t >::const_type
+        indexMapType;
+    indexMapType indexMap(get(boost::vertex_index, graph));
+
+    // Create a float for every node in the graph
+    boost::vector_property_map< float, indexMapType > dataMap(
+        num_vertices(graph), indexMap);
+
+    // Associate the value 2.0 with the node at position (0,1) in the grid
+    boost::graph_traits< GraphType >::vertex_descriptor v = { { 0, 1 } };
+    put(dataMap, v, 2.0f);
+
+    // Get the data at the node at position (0,1) in the grid
+    float retrieved = get(dataMap, v);
+    std::cout << "Retrieved value: " << retrieved << std::endl;
+
+    return 0;
+}