13
0
livetrax/libs/evoral/evoral/Curve.hpp
Robin Gareus c2cb60ea03 add const-ness: Evaluating a curve does not change it.
Note that the ControlList's lock and cache are already mutable.
2017-06-03 13:55:02 +02:00

56 lines
1.5 KiB
C++

/* This file is part of Evoral.
* Copyright (C) 2008 David Robillard <http://drobilla.net>
* Copyright (C) 2000-2008 Paul Davis
*
* Evoral 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.
*
* Evoral 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 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