1 files changed, 11 insertions, 0 deletions
diff --git a/akamaru.h b/akamaru.h
index 1e29f5e..af3f772 100644
--- a/akamaru.h
+++ b/akamaru.h
@@ -1,3 +1,6 @@
+/*                                           -*- mode: c; c-basic-offset: 2 -*-
+ */
+
 #ifndef __AKAMARU_H__
 #define __AKAMARU_H__
 
@@ -83,6 +86,7 @@ struct _Spacer {
 struct _Anchor {
   Object *object;
   double x, y;
+  Link link;
 };
 
 struct _Polygon {
@@ -90,12 +94,15 @@ struct _Polygon {
   Point *points;
   Vector *normals;
   int enclosing;
+  Link link;
 };
 
 struct _Model {
   List object_list;
   List spacer_list;
   List spring_list;
+  List anchor_list;
+  List polygon_list;
 
   int num_objects;
   Object *objects;
@@ -153,6 +160,10 @@ void model_for_each_object (Model *model, ObjectFunc func, void *data);
 
 Spacer *model_add_spacer (Model *model, Object *a, Object *b, double length);
 Spring *model_add_spring (Model *model, Object *a, Object *b, double length);
+Anchor *model_add_anchor (Model *model, Object *object, double x, double y);
+Polygon *model_add_polygon (Model *model, int enclosing, int num_points, ...);
+Polygon *model_add_enclosing_rectangle (Model *model, double x0, double y0,
+					double x1, double y1);
 
 void model_step (Model *model, double delta_t);