From 57665ab41ae26b15d20aeeb5693177502098d985 Mon Sep 17 00:00:00 2001
From: fred <fred>
Date: Fri, 20 Dec 1996 22:09:28 +0000
Subject: [PATCH] lilypond-0.0.19

---
 hdr/grouping.hh | 42 +++++++++++++++++++++++++++++-------------
 1 file changed, 29 insertions(+), 13 deletions(-)

diff --git a/hdr/grouping.hh b/hdr/grouping.hh
index 21a4b4b70f..da1ddd2ce3 100644
--- a/hdr/grouping.hh
+++ b/hdr/grouping.hh
@@ -11,28 +11,44 @@
 #include "vray.hh"
 
 
-
+/// data structure which represents rhythmic units 
 struct Rhythmic_grouping {    
-    svec<Real> divisions;
+    
     svec<Rhythmic_grouping*> children;
-
+    Interval *interval_;
+    
     /****************/
 
-    svec<Real> interior();
-    Rhythmic_grouping partial_grouping(Interval t);
+    svec<Interval> intervals();
+    Interval interval()const;
     Real length() const;
-    Interval time() const;
-    Rhythmic_grouping(Interval);
-    Rhythmic_grouping();
-    Rhythmic_grouping(svec<Real>);
-    Rhythmic_grouping(Rhythmic_grouping const&);
+    void intersect(Interval);
     
+    void operator=(Rhythmic_grouping const&);
+    Rhythmic_grouping(Rhythmic_grouping const&);
+    Rhythmic_grouping(Interval, int n=1);
+    Rhythmic_grouping();
+    Rhythmic_grouping(svec<Rhythmic_grouping*>);
+    ~Rhythmic_grouping();
+
+    void add_child(Real start, Real len);
+
     void split(Rhythmic_grouping r);
-    void split(svec<Real>);
-    void intersect(Interval);
+    void split(svec<Interval>);
     void split(int n);
+
     void print() const;
     void OK() const;
-    ~Rhythmic_grouping();
+
+    svec<int> generate_beams(svec<int>, int&);
+
+private:
+    void junk();
+    void copy(Rhythmic_grouping const&);
 };
+/**
+  this is a tree. It groupes notes according to rules
+  
+ */
+
 #endif
-- 
2.39.5