diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2011-03-01 21:53:54 +0000 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2011-03-01 21:53:54 +0000 |
| commit | b69b9034339dbe3c1f890f237260e43672d4a3da (patch) | |
| tree | f76434d4743eb47e5b9633508fc834b2d0bbc0ca /libs/panners | |
| parent | 97b7b13ecc4e67df61f3970306151c65598fc630 (diff) | |
fix width handling in vbap panner
git-svn-id: svn://localhost/ardour2/branches/3.0@9013 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/panners')
| -rw-r--r-- | libs/panners/vbap/vbap.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libs/panners/vbap/vbap.cc b/libs/panners/vbap/vbap.cc index b053b670f9..df1f5d0876 100644 --- a/libs/panners/vbap/vbap.cc +++ b/libs/panners/vbap/vbap.cc @@ -105,13 +105,13 @@ VBAPanner::update () double w = fabs (_pannable->pan_width_control->get_value()) * 360.0; - double min_dir = center - w; + double min_dir = center - (w/2.0); if (min_dir < 0) { min_dir = 360.0 + min_dir; // its already negative } min_dir = max (min (min_dir, 360.0), 0.0); - double max_dir = center + w; + double max_dir = center + (w/2.0); if (max_dir > 360.0) { max_dir = max_dir - 360.0; } @@ -125,6 +125,9 @@ VBAPanner::update () double signal_direction = min_dir; if (w >= 0.0) { + + /* positive width - normal order of signal spread */ + for (vector<Signal*>::iterator s = _signals.begin(); s != _signals.end(); ++s) { Signal* signal = *s; @@ -134,6 +137,9 @@ VBAPanner::update () signal_direction += degree_step_per_signal; } } else { + + /* inverted width - reverse order of signal spread */ + for (vector<Signal*>::reverse_iterator s = _signals.rbegin(); s != _signals.rend(); ++s) { Signal* signal = *s; |