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/*
* This file is part of din.
*
* din is copyright (c) 2006 - 2012 S Jagannathan <jag@dinisnoise.org>
* For more information, please visit http://dinisnoise.org
*
* din 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.
*
* din 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 din. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __FADER
#define __FADER
#include <string>
struct fader {
int on; // on?
float start;
float end;
float delta;
float alpha;
int flip; // end > start? 1:0
float amount; // output
float start_time, delta_time;
std::string post; // post command excecuted on console
void set_post (const std::string& pst);
fader (float vs = 0, float ve = 1);
void set (float vs, float ve, int _on = 1, float dt = 1.5);
int eval ();
void restart ();
float value ();
};
#endif
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