apophysis7x/Plugin/fisheye.c
xyrus02 95a2f54683 ADMIN: migration complete
git-svn-id: https://svn.code.sf.net/p/apophysis7x/svn/trunk@1 a5d1c0f9-a0e9-45c6-87dd-9d276e40c949
2013-07-28 08:58:33 +00:00

46 lines
1.3 KiB
C

/*
Apophysis Plugin
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define _USE_MATH_DEFINES
#define APO_NOVARIABLES
#include "apoplugin.h"
/* SET PLUGIN NAME HERE:
e.g. name-me
*/
APO_PLUGIN("fisheye");
/* DO PREPARE STUFF HERE:
You must call the argument "vp"
*/
int PluginVarPrepare(Variation* vp)
{
return TRUE; // Always return TRUE.
}
/* DO CALC STUFF HERE:
You must call the argument "vp"
*/
int PluginVarCalc(Variation* vp)
{
double r = 2 * VVAR / (sqrt(FTx * FTx + FTy * FTy) + 1);
FPx = FPx + r * FTy;
FPy = FPy + r * FTx;
return TRUE;
}