Clementine-audio-player-Mac.../3rdparty/libprojectm/MilkdropPresetFactory/PerFrameEqn.hpp

54 lines
1.5 KiB
C++

/**
* projectM -- Milkdrop-esque visualisation SDK
* Copyright (C)2003-2007 projectM Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* See 'LICENSE.txt' included within this release
*
*/
/**
* $Id$
*
* Per-frame equation
*
* $Log$
*/
#ifndef _PER_FRAME_EQN_H
#define _PER_FRAME_EQN_H
#define PER_FRAME_EQN_DEBUG 0
class GenExpr;
class Param;
class PerFrameEqn;
class PerFrameEqn {
public:
int index; /* a unique id for each per frame eqn (generated by order in preset files) */
Param *param; /* parameter to be assigned a value */
GenExpr *gen_expr; /* expression that paremeter is equal to */
PerFrameEqn(int index, Param * param, GenExpr * gen_expr);
~PerFrameEqn();
/// Evaluate the per frame equation
void evaluate();
};
#endif /** !_PER_FRAME_EQN_H */