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more changes to broken-out tempo code

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fetching grid and bar-centric grid now works, removed debug output, cleaned up ::rebuild
to do the right thing, fixed up some ::foo_at_bar() method implementations
This commit is contained in:
Paul Davis 2017-09-14 21:57:41 -04:00
parent 059fda9d4b
commit 7b0c5a0def
2 changed files with 142 additions and 86 deletions
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15
nutemp/t.h
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@ -196,6 +196,7 @@ class LIBARDOUR_API TempoMapPoint
: _flags (Flag (0)), _reference (&tmp), _sclock (sc), _quarters (q), _bbt (bbt), _dirty (true) {}
~TempoMapPoint () {}
Flag flags() const { return _flags; }
bool is_explicit() const { return _flags != Flag (0); }
bool is_implicit() const { return _flags == Flag (0); }
@ -334,7 +335,19 @@ class LIBARDOUR_API TempoMap
TempoMapPoint const & const_point_after (Evoral::Beats const & b) const;
TempoMapPoint const & const_point_after (Timecode::BBT_Time const & bbt) const;
void get_grid (TempoMapPoints& points, superclock_t start, superclock_t end);
/* If resolution == Evoral::Beats() (i.e. zero), then the grid that is
returned will contain a mixture of implicit and explicit points,
and will only be valid as long as this map remains unchanged
(because the implicit points may reference explicit points in the
map.
If resolution != Evoral::Beats() (i.e. non-zero), then the in-out @param
grid will contain only explicit points that do not reference this
map in anyway.
*/
void get_grid (TempoMapPoints& points, superclock_t start, superclock_t end, Evoral::Beats const & resolution);
void get_bar_grid (TempoMapPoints& points, superclock_t start, superclock_t end, int32_t bar_gap);
struct EmptyTempoMapException : public std::exception {
virtual const char* what() const throw() { return "TempoMap is empty"; }