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Diffstat (limited to 'libs/evoral/evoral/Curve.h')
-rw-r--r-- | libs/evoral/evoral/Curve.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libs/evoral/evoral/Curve.h b/libs/evoral/evoral/Curve.h new file mode 100644 index 0000000000..33bcf1d72a --- /dev/null +++ b/libs/evoral/evoral/Curve.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2008-2016 David Robillard <d@drobilla.net> + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef EVORAL_CURVE_HPP +#define EVORAL_CURVE_HPP + +#include <inttypes.h> +#include <boost/utility.hpp> + +#include "evoral/visibility.h" + +namespace Evoral { + +class ControlList; + +class LIBEVORAL_API Curve : public boost::noncopyable +{ +public: + Curve (const ControlList& cl); + + bool rt_safe_get_vector (double x0, double x1, float *arg, int32_t veclen) const; + void get_vector (double x0, double x1, float *arg, int32_t veclen) const; + + void solve () const; + + void mark_dirty() const { _dirty = true; } + +private: + double multipoint_eval (double x) const; + + void _get_vector (double x0, double x1, float *arg, int32_t veclen) const; + + mutable bool _dirty; + const ControlList& _list; +}; + +} // namespace Evoral + +#endif // EVORAL_CURVE_HPP + |