Merge commit '76de7e1'

[lilypond.git] / lily / pitch-interval.cc

diff --git a/lily/pitch-interval.cc b/lily/pitch-interval.cc
index 064c6343275974e0fafbd790e1fc30f9a36d8b0a..f871e7e185b000df6cb1dfd8f6010a3e2c1fbfaa 100644 (file)
--- a/lily/pitch-interval.cc
+++ b/lily/pitch-interval.cc
@@ -30,6 +30,34 @@ Pitch_interval::is_empty () const
 
 void
 Pitch_interval::add_point (Pitch p)
+{
+  if (at (LEFT).tone_pitch () > p.tone_pitch ())
+    at (LEFT) = p;
+  if (at (RIGHT).tone_pitch () < p.tone_pitch ())
+    at (RIGHT) = p;
+}
+
+
+Pitch_lexicographic_interval::Pitch_lexicographic_interval (Pitch p1, Pitch p2)
+{
+  at (LEFT) = p1;
+  at (RIGHT) = p2;
+}
+
+Pitch_lexicographic_interval::Pitch_lexicographic_interval ()
+{
+  at (LEFT) = Pitch (100, 0, 0);
+  at (RIGHT) = Pitch (-100, 0, 0);
+}
+
+bool
+Pitch_lexicographic_interval::is_empty () const
+{
+  return at (LEFT) > at (RIGHT);
+}
+
+void
+Pitch_lexicographic_interval::add_point (Pitch p)
 {
   if (at (LEFT) > p)
     at (LEFT) = p;