Changeset 1693:269f0cbfbcc8 in lemon-0.x for demo/grid_graph_demo.cc

Timestamp:

09/30/05 15:15:28 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2219

Message:

Improving GridGraph? and HyperCubeGraph?

File:

• demo/grid_graph_demo.cc (modified) (2 diffs)

demo/grid_graph_demo.cc

@@ -42 +42 @@
     bfs.run(start, stop) << std::endl;
 
-  GridGraph::NodeMap<xy<double> > coord(graph);
-  for (int i = 0; i < graph.width(); ++i) {
-    for (int j = 0; j < graph.height(); ++j) {
-      coord[graph(i, j)] = xy<double>( i * 10.0, j * 10.0);
-    }
-  }
-  
-  FilteredGraph::EdgeMap<Color> color(filtered, Color(0.0, 0.0, 0.0));
+  FilteredGraph::EdgeMap<bool> path(filtered, false);
   
   for (GridGraph::Node node = stop; 
        node != start; node = bfs.predNode(node)) {
-    color[bfs.pred(node)] = Color(1.0, 0.0, 0.0);
+    path[bfs.pred(node)] = true;
   }
   
@@ -59 +52 @@
     title("Grid graph").
     copyright("(C) 2005 LEMON Project").
-    coords(coord).
+    coords(scaleMap(indexMap(graph), 10)).
     enableParallel().
-    nodeScale(.45).
+    nodeScale(0.5).
     drawArrows().
-    edgeColors(color).
+    edgeColors(composeMap(ColorSet(), path)).
     run();