diff options
Diffstat (limited to 'raul')
| -rw-r--r-- | raul/Makefile.am | 3 | ||||
| -rw-r--r-- | raul/Quantizer.h | 36 | ||||
| -rw-r--r-- | raul/TimeSlice.h | 6 |
3 files changed, 43 insertions, 2 deletions
diff --git a/raul/Makefile.am b/raul/Makefile.am index 76c9031..70aa03a 100644 --- a/raul/Makefile.am +++ b/raul/Makefile.am @@ -27,7 +27,8 @@ raulinclude_HEADERS = \ Stateful.h \ Thread.h \ WeakPtr.h \ - TimeSlice.h + TimeSlice.h \ + Quantizer.h if WITH_LIBLO raulinclude_HEADERS += AtomLiblo.h diff --git a/raul/Quantizer.h b/raul/Quantizer.h new file mode 100644 index 0000000..c6a9bfb --- /dev/null +++ b/raul/Quantizer.h @@ -0,0 +1,36 @@ +/* This file is part of Raul. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * Raul is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Raul is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef RAUL_QUANTIZER_H +#define RAUL_QUANTIZER_H + +#include <cmath> + +namespace Raul { + + +class Quantizer { +public: + inline static double quantize(double q, double value) { + return lrint(value / q) * q; + } +}; + + +} // namespace Raul + +#endif // RAUL_QUANTIZER_H diff --git a/raul/TimeSlice.h b/raul/TimeSlice.h index 289233c..7ffd8a4 100644 --- a/raul/TimeSlice.h +++ b/raul/TimeSlice.h @@ -81,6 +81,10 @@ public: return (time >= start_ticks() && time < start_ticks() + length_ticks()); } + double tick_rate() { return _tick_rate; } + double beat_rate() { return _beat_rate; } + double bpm() { return 60/_beat_rate; } + void set_tick_rate(double tick_rate) { _tick_rate = tick_rate; update_beat_time(); @@ -88,7 +92,7 @@ public: void set_bpm(double bpm) { _beat_rate = 60.0/bpm; - update_beat_time(); + //update_beat_time(); } inline Seconds beats_to_seconds(BeatTime beats) const { |