refactor GraphViz into Node

[sbp.git] / src / edu / berkeley / sbp / Node.java

diff --git a/src/edu/berkeley/sbp/Node.java b/src/edu/berkeley/sbp/Node.java
index 7a5c38d..872e377 100644 (file)
--- a/src/edu/berkeley/sbp/Node.java
+++ b/src/edu/berkeley/sbp/Node.java
@@ -10,6 +10,30 @@ import java.io.*;
 import java.util.*;
 import java.lang.reflect.*;
 
-class Node {
+class Node
+    implements GraphViz.ToGraphViz {
 
+    // GraphViz //////////////////////////////////////////////////////////////////////////////
+
+    public GraphViz.StateNode toGraphViz(GraphViz gv) {
+        if (gv.hasNode(this)) return gv.createNode(this);
+        GraphViz.StateNode n = gv.createNode(this);
+        /*
+        n.label = ""+f;
+        n.shape = "rectangle";
+        //if (pred()!=null) n.edge(pred, "");
+        n.color = "blue";
+        if (phase() != null)
+            ((GraphViz.Group)phase().toGraphViz(gv)).add(n);
+        n.label = "state["+state.toInt()+"]";
+        n.shape = "rectangle";
+        boolean haspreds = false;
+        for(ResultNode r : results) n.edge(r, "");
+        n.color = state.doomed ? "red" : "green";
+        ((GraphViz.Group)phase().toGraphViz(gv)).add(n);
+        */
+        return n;
+    }
+    public boolean isTransparent() { return false; }
+    public boolean isHidden() { return false; }
 }
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