95a2f54683
git-svn-id: https://svn.code.sf.net/p/apophysis7x/svn/trunk@1 a5d1c0f9-a0e9-45c6-87dd-9d276e40c949
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
|
|
Apophysis Plugin
|
|
|
|
Copyright (C) 2007-2009 Joel Faber
|
|
Copyright (C) 2007-2009 Michael Faber
|
|
|
|
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.
|
|
*/
|
|
|
|
// Must define this structure before we include apoplugin.h
|
|
typedef struct
|
|
{
|
|
double stripes_space;
|
|
double stripes_warp;
|
|
} Variables;
|
|
|
|
#define _USE_MATH_DEFINES
|
|
#include "apoplugin.h"
|
|
|
|
// Set the name of this plugin
|
|
APO_PLUGIN("stripes");
|
|
|
|
// Define the Variables
|
|
APO_VARIABLES(
|
|
VAR_REAL_RANGE(stripes_space, 0.0, 1.0, 0.5),
|
|
VAR_REAL(stripes_warp, 0.0)
|
|
);
|
|
|
|
// You must call the argument "vp".
|
|
int PluginVarPrepare(Variation* vp)
|
|
{
|
|
// Always return TRUE.
|
|
return TRUE;
|
|
}
|
|
|
|
inline double rint(double x)
|
|
{
|
|
int temp; temp = (x >= 0. ? (int)(x + 0.5) : (int)(x - 0.5));
|
|
return (double)temp;
|
|
}
|
|
|
|
|
|
// You must call the argument "vp".
|
|
int PluginVarCalc(Variation* vp)
|
|
{
|
|
double roundx;
|
|
double offsetx;
|
|
|
|
roundx = (double)rint(FTx);
|
|
offsetx = FTx - roundx;
|
|
|
|
FPx += VVAR * ( offsetx * (1.0 - VAR(stripes_space)) + roundx);
|
|
FPy += VVAR * (FTy + offsetx * offsetx * VAR(stripes_warp));
|
|
|
|
return TRUE;
|
|
}
|
|
|