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Quantize notes to session tempo time, not relative to start of region (fix issue #4069).

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git-svn-id: svn://localhost/ardour2/branches/3.0@9640 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2011-05-31 02:59:48 +00:00
parent a0d09e81d4
commit fd33fa896f
4 changed files with 23 additions and 8 deletions
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4
libs/ardour/ardour/midi_operator.h
View file

@ -37,7 +37,9 @@ class MidiOperator {
MidiOperator () {}
virtual ~MidiOperator() {}
virtual Command* operator() (boost::shared_ptr<ARDOUR::MidiModel>, std::vector<Evoral::Sequence<Evoral::MusicalTime>::Notes>&) = 0;
virtual Command* operator() (boost::shared_ptr<ARDOUR::MidiModel>,
double,
std::vector<Evoral::Sequence<Evoral::MusicalTime>::Notes>&) = 0;
virtual std::string name() const = 0;
};

4
libs/ardour/ardour/quantize.h
View file

@ -36,7 +36,9 @@ public:
float strength, float swing, float threshold);
~Quantize ();
Command* operator() (boost::shared_ptr<ARDOUR::MidiModel>, std::vector<Evoral::Sequence<Evoral::MusicalTime>::Notes>&);
Command* operator() (boost::shared_ptr<ARDOUR::MidiModel>,
double position,
std::vector<Evoral::Sequence<Evoral::MusicalTime>::Notes>&);
std::string name() const { return std::string ("quantize"); }
private:

18
libs/ardour/quantize.cc
View file

@ -60,8 +60,17 @@ Quantize::~Quantize ()
}
Command*
Quantize::operator () (boost::shared_ptr<MidiModel> model, std::vector<Evoral::Sequence<Evoral::MusicalTime>::Notes>& seqs)
Quantize::operator () (boost::shared_ptr<MidiModel> model,
double position,
std::vector<Evoral::Sequence<Evoral::MusicalTime>::Notes>& seqs)
{
/* Calculate offset from start of model to next closest quantize step,
to quantize relative to actual session beats (etc.) rather than from the
start of the model.
*/
const double round_pos = ceil(position / _start_grid) * _start_grid;
const double offset = round_pos - position;
bool even;
MidiModel::NoteDiffCommand* cmd = new MidiModel::NoteDiffCommand (model, "quantize");
@ -71,9 +80,8 @@ Quantize::operator () (boost::shared_ptr<MidiModel> model, std::vector<Evoral::S
for (Evoral::Sequence<MidiModel::TimeType>::Notes::iterator i = (*s).begin(); i != (*s).end(); ++i) {
double new_start = round ((*i)->time() / _start_grid) * _start_grid;
double new_end = round ((*i)->end_time() / _end_grid) * _end_grid;
double delta;
double new_start = round ((*i)->time() / _start_grid) * _start_grid + offset;
double new_end = round ((*i)->end_time() / _end_grid) * _end_grid + offset;
if (_swing > 0.0 && !even) {
@ -97,7 +105,7 @@ Quantize::operator () (boost::shared_ptr<MidiModel> model, std::vector<Evoral::S
}
delta = new_start - (*i)->time();
double delta = new_start - (*i)->time();
if (fabs (delta) >= _threshold) {
if (_snap_start) {