X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=blobdiff_plain;f=layout%2Fgraph-data.h;h=bd44975b02c41bd5061cb41eccaefded6620852d;hb=8ea6aa74d86a71b7d53a5ddfd9cb956a5a0d96ac;hp=6ecbcadca7abdf5c7c08ced52c87535e8d984d43;hpb=d2634ca20935e39ec619196b49a1a49c612e8cd0;p=trains.git

diff --git a/layout/graph-data.h b/layout/graph-data.h
index 6ecbcad..bd44975 100644
--- a/layout/graph-data.h
+++ b/layout/graph-data.h
@@ -18,6 +18,7 @@ struct Segment {
   int n_movfeats;
   MovFeat *movfeats; /* [0] is fixed */
   MovFeat *starfeature; /* set by movfeatmultedges */
+  int u;
 };
 
 struct MovFeat {
@@ -50,6 +51,8 @@ struct NodeSide {
 struct Node {
   const char *pname;
   Node *back, *next;
+  double x,y,a;
+  int layermin,layermax;
   NodeSide sides[2];
 };
 
@@ -60,6 +63,8 @@ struct NodeList {
 extern NodeList all_nodes;
 extern int next_nodenum, next_edgenum;
 
+extern Segment *all_segments[];
+
 
 #define FOR_ALL_NODES(node) for (node=all_nodes.head; node; node=node->next)
 #define FOR_BOTH(sideend) for (sideend=0; sideend<2; sideend++)
@@ -88,6 +93,10 @@ extern int next_nodenum, next_edgenum;
       if ((edge= edgeend->edge), edgeend->end) {	\
         /* do each edge once, from end 0, only */	\
       } else
-     
+
+#define FOR_ALL_SEGMENTS(segmentp,segment)	\
+  for (segmentp=all_segments;			\
+       (segment= *segmentp);			\
+       segmentp++)
 
 #endif /*GRAPH_DATA_H*/