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Diffstat (limited to 'raul/Quantizer.hpp')
| -rw-r--r-- | raul/Quantizer.hpp | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/raul/Quantizer.hpp b/raul/Quantizer.hpp deleted file mode 100644 index 078f5e2..0000000 --- a/raul/Quantizer.hpp +++ /dev/null @@ -1,47 +0,0 @@ -/* - This file is part of Raul. - Copyright 2007-2012 David 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 3 of the License, or 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 more details. - - You should have received a copy of the GNU General Public License - along with Raul. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef RAUL_QUANTIZER_HPP -#define RAUL_QUANTIZER_HPP - -#include <cmath> -#include "raul/TimeStamp.hpp" - -namespace Raul { - -/** Quantizer. - * \ingroup raul - */ -class Quantizer { -public: - inline static TimeStamp quantize(TimeStamp q, TimeStamp t) { - assert(q.unit() == t.unit()); - // FIXME: Precision problem? Should probably stay in discrete domain - const double qd = q.to_double(); - const double td = t.to_double(); - return TimeStamp(t.unit(), (qd > 0) ? lrint(td / qd) * qd : td); - } - - inline static double quantize(double q, double t) { - return (q > 0) - ? lrint(t / q) * q - : t; - } -}; - -} // namespace Raul - -#endif // RAUL_QUANTIZER_HPP |