67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
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/**
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* projectM -- Milkdrop-esque visualisation SDK
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* Copyright (C)2003-2007 projectM Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* See 'LICENSE.txt' included within this release
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*
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*/
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/**
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* $Id$
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*
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* Per-pixel equation
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*
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* $Log$
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*/
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#ifndef _PER_PIXEL_EQN_H
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#define _PER_PIXEL_EQN_H
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#define PER_PIXEL_EQN_DEBUG 0
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#define ZOOM_OP 0
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#define ZOOMEXP_OP 1
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#define ROT_OP 2
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#define CX_OP 3
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#define CY_OP 4
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#define SX_OP 5
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#define SY_OP 6
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#define DX_OP 7
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#define DY_OP 8
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#define WARP_OP 9
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#define NUM_OPS 10 /* obviously, this number is dependent on the number of existing per pixel operations */
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class GenExpr;
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class Param;
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class PerPixelEqn;
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class Preset;
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class PerPixelEqn {
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public:
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int index; /* used for splay tree ordering. */
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int flags; /* primarily to specify if this variable is user-defined */
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Param *param;
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GenExpr *gen_expr;
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void evalPerPixelEqns( Preset *preset );
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void evaluate(int mesh_i, int mesh_j);
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PerPixelEqn(int index, Param * param, GenExpr * gen_expr);
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};
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#endif /** !_PER_PIXEL_EQN_H */
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