mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-25 09:10:49 +01:00
68 lines
1.9 KiB
C++
Executable File
68 lines
1.9 KiB
C++
Executable File
/**
|
|
* projectM -- Milkdrop-esque visualisation SDK
|
|
* Copyright (C)2003-2004 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
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "fatal.h"
|
|
#include "Common.hpp"
|
|
|
|
#include "Param.hpp"
|
|
#include "PerFrameEqn.hpp"
|
|
|
|
#include "Eval.hpp"
|
|
#include "Expr.hpp"
|
|
|
|
#include "wipemalloc.h"
|
|
#include <cassert>
|
|
|
|
/* Evaluate an equation */
|
|
void PerFrameEqn::evaluate() {
|
|
|
|
if (PER_FRAME_EQN_DEBUG) {
|
|
printf("per_frame_%d=%s= ", index, param->name.c_str());
|
|
fflush(stdout);
|
|
}
|
|
|
|
//*((float*)per_frame_eqn->param->engine_val) = eval_gen_expr(per_frame_eqn->gen_expr);
|
|
assert(gen_expr);
|
|
assert(param);
|
|
param->set_param(gen_expr->eval_gen_expr(-1,-1));
|
|
|
|
if (PER_FRAME_EQN_DEBUG) printf(" = %.4f\n", *((float*)param->engine_val));
|
|
|
|
}
|
|
|
|
|
|
/* Frees perframe equation structure. Warning: assumes gen_expr pointer is not freed by anyone else! */
|
|
PerFrameEqn::~PerFrameEqn() {
|
|
|
|
delete gen_expr;
|
|
|
|
// param is freed in param_tree container of some other class
|
|
|
|
}
|
|
|
|
/* Create a new per frame equation */
|
|
PerFrameEqn::PerFrameEqn(int _index, Param * _param, GenExpr * _gen_expr) :
|
|
index(_index), param(_param), gen_expr(_gen_expr) {}
|