95a2f54683
git-svn-id: https://svn.code.sf.net/p/apophysis7x/svn/trunk@1 a5d1c0f9-a0e9-45c6-87dd-9d276e40c949
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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Apophysis Plugin
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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typedef struct {
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double post_rblur_strength;
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double post_rblur_offset;
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double post_rblur_center_x;
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double post_rblur_center_y;
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double s2;
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} Variables;
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#include "apoplugin.h"
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APO_PLUGIN("post_rblur");
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APO_VARIABLES(
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VAR_REAL(post_rblur_strength, 1.0),
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VAR_REAL(post_rblur_offset, 1.0),
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VAR_REAL(post_rblur_center_x, 0.0),
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VAR_REAL(post_rblur_center_y, 0.0)
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);
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int PluginVarPrepare(Variation* vp)
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{
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VAR(s2) = 2.0 * VAR(post_rblur_strength);
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return TRUE;
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}
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int PluginVarCalc(Variation* vp)
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{
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double r = sqrt(sqr(FPx - VAR(post_rblur_center_x)) + sqr(FPy - VAR(post_rblur_center_y))) - VAR(post_rblur_offset);
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r = r<0?0:r; r *= VAR(s2);
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FPx = VVAR * (FPx + (random01() - 0.5) * r);
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FPy = VVAR * (FPy + (random01() - 0.5) * r);
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return TRUE;
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}
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