Changeset 48:b8ec84524fa2 in glemon-0.x for graph_displayer_canvas-node.cc

Timestamp:

07/28/05 17:54:00 (19 years ago)

Author:

Hegyi Péter

Branch:

gui

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk/gui@2104

Message:

cout->cerr, node radius and edge width is now scaled, maps are editable by clicking on texts.

File:

• graph_displayer_canvas-node.cc (modified) (2 diffs)

graph_displayer_canvas-node.cc

@@ -7 +7 @@
 {
   Graph::NodeMap<double> * actual_map;
+  double min, max;
   if(mapname=="Default")
     {
+      min=node_property_defaults[N_RADIUS];
+      max=node_property_defaults[N_RADIUS];
       actual_map=new Graph::NodeMap<double>(g,node_property_defaults[N_RADIUS]);
     }
   else
     {
+      min=mapstorage.minOfNodeMap(mapname);
+      max=mapstorage.maxOfNodeMap(mapname);
       actual_map=(mapstorage.nodemap_storage)[mapname];
     }
@@ -20 +25 @@
       for (NodeIt i(g); i!=INVALID; ++i)
         {
-          int w=(int)(*actual_map)[i];
+          double v=abs((*actual_map)[i]);
+          int w;
+          if(min==max)
+            {
+              w=(int)(node_property_defaults[N_RADIUS]);
+            }
+          else
+            {
+              w=(int)(MIN_NODE_RADIUS+(v-min)/(max-min)*(MAX_NODE_RADIUS-MIN_NODE_RADIUS));
+            }
           if(w>=0)
             {