Imported Upstream version 2.19.45

[lilypond.git] / input / regression / note-collision-threshold.ly

diff --git a/input/regression/note-collision-threshold.ly b/input/regression/note-collision-threshold.ly
new file mode 100644 (file)
index 0000000..e01a2e1
--- /dev/null
+++ b/input/regression/note-collision-threshold.ly
@@ -0,0 +1,46 @@
+\version "2.19.34"
+
+\header {
+  texidoc = "Whether simultaneous notes are identified as
+  vertically colliding or not depends on the value of the
+  @code{note-collision-threshold} property of the @code{Stem}
+  grob (for notes in the same voice) and the @code{NoteCollision}
+  grob (for notes in different voices)."
+}
+
+music = <<
+  \new Voice \relative {
+    \voiceOne
+    <c' d>4 <d e> <f g> <g a>
+    e g g a
+
+  }
+  \new Voice \relative {
+    \voiceTwo
+    s4 s s s
+    d' f a b
+  }
+>>
+
+customizations = \with {
+  staffLineLayoutFunction = #ly:pitch-semitones
+  \override StaffSymbol.staff-space = #0.7
+  \override StaffSymbol.line-positions = #'(-4 0 4)
+}
+
+
+\markup "collisions"
+
+\new Staff \with {
+  \customizations
+}
+\music
+
+\markup "collisions prevented"
+
+\new Staff \with {
+  \customizations
+  \override Stem.note-collision-threshold = #2
+  \override NoteCollision.note-collision-threshold = #2
+}
+\music