* Merge from trunk

* Update to new snapping API
* Modify the join action slightly

(bzr r8846.2.11)

1 files changed, 25 insertions, 12 deletions

diff --git a/src/libavoid/graph.h b/src/libavoid/graph.h
index 05f03a988..db776b80b 100644
--- a/src/libavoid/graph.h
+++ b/src/libavoid/graph.h
@@ -2,24 +2,27 @@
  * vim: ts=4 sw=4 et tw=0 wm=0
  *
  * libavoid - Fast, Incremental, Object-avoiding Line Router
- * Copyright (C) 2004-2006  Michael Wybrow <mjwybrow@users.sourceforge.net>
+ *
+ * Copyright (C) 2004-2009  Monash University
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
+ * See the file LICENSE.LGPL distributed with the library.
+ *
+ * Licensees holding a valid commercial license may use this file in
+ * accordance with the commercial license agreement provided with the 
+ * library.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
  *
+ * Author(s):   Michael Wybrow <mjwybrow@users.sourceforge.net>
 */
 
+
 #ifndef AVOID_GRAPH_H
 #define AVOID_GRAPH_H
 
@@ -31,6 +34,7 @@
 
 namespace Avoid {
 
+
 class ConnRef;
 class Router;
 
@@ -42,8 +46,8 @@ typedef std::list<bool *> FlagList;
 class EdgeInf
 {
     public:
-        EdgeInf(VertInf *v1, VertInf *v2);
-        virtual ~EdgeInf();
+        EdgeInf(VertInf *v1, VertInf *v2, const bool orthogonal = false);
+        ~EdgeInf();
         inline double getDist(void)
         {
             return _dist;
@@ -53,6 +57,9 @@ class EdgeInf
         void addConn(bool *flag);
         void addCycleBlocker(void);
         void addBlocker(int b);
+        bool added(void);
+        bool isOrthogonal(void) const;
+        bool rotationLessThan(const VertInf* last, const EdgeInf *rhs) const;
 
         std::pair<VertID, VertID> ids(void);
         std::pair<Point, Point> points(void);
@@ -70,6 +77,7 @@ class EdgeInf
         Router *_router;
         bool _added;
         bool _visible;
+        bool _orthogonal;
         VertInf *_v1;
         VertInf *_v2;
         EdgeInfList::iterator _pos1;
@@ -87,12 +95,17 @@ class EdgeInf
 class EdgeList
 {
     public:
-        EdgeList();
-        void addEdge(EdgeInf *edge);
-        void removeEdge(EdgeInf *edge);
+        friend class EdgeInf;
+        EdgeList(bool orthogonal = false);
+        ~EdgeList();
+        void clear(void);
         EdgeInf *begin(void);
         EdgeInf *end(void);
+        int size(void) const;
     private:
+        void addEdge(EdgeInf *edge);
+        void removeEdge(EdgeInf *edge);
+        bool _orthogonal;
         EdgeInf *_firstEdge;
         EdgeInf *_lastEdge;
         unsigned int _count;