56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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* Copyright (C) 2008-2016 David Robillard <d@drobilla.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef EVORAL_CURVE_HPP
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#define EVORAL_CURVE_HPP
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#include <inttypes.h>
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#include <boost/utility.hpp>
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#include "evoral/visibility.h"
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namespace Evoral {
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class ControlList;
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class LIBEVORAL_API Curve : public boost::noncopyable
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{
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public:
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Curve (const ControlList& cl);
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bool rt_safe_get_vector (double x0, double x1, float *arg, int32_t veclen) const;
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void get_vector (double x0, double x1, float *arg, int32_t veclen) const;
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void solve () const;
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void mark_dirty() const { _dirty = true; }
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private:
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double multipoint_eval (double x) const;
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void _get_vector (double x0, double x1, float *arg, int32_t veclen) const;
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mutable bool _dirty;
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const ControlList& _list;
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};
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} // namespace Evoral
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#endif // EVORAL_CURVE_HPP
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