diff options
Diffstat (limited to 'lorenz.c')
| -rw-r--r-- | lorenz.c | 101 |
1 files changed, 49 insertions, 52 deletions
@@ -25,20 +25,20 @@ #include "m_pd.h" #include <math.h> -t_class *myclass; +t_class *lorenz_class; -typedef struct thisismystruct +typedef struct lorenz_struct { - t_object myobj; - double h,a,b,c,lx0,ly0,lz0; + t_object lorenz_obj; + double h, a, b, c, lx0, ly0, lz0; t_outlet *y_outlet; t_outlet *z_outlet; -} mystruct; +} lorenz_struct; -static void calculate(mystruct *x) +static void calculate(lorenz_struct *x) { - double lx0,ly0,lz0,lx1,ly1,lz1; - double h,a,b,c; + double lx0, ly0, lz0, lx1, ly1, lz1; + double h, a, b, c; h = x->h; a = x->a; @@ -55,29 +55,29 @@ static void calculate(mystruct *x) x->ly0 = ly1; x->lz0 = lz1; - outlet_float(x->myobj.ob_outlet, (t_float)lx1); + outlet_float(x->lorenz_obj.ob_outlet, (t_float)lx1); outlet_float(x->y_outlet, (t_float)ly1); outlet_float(x->z_outlet, (t_float)lz1); } -static void reset(mystruct *x) +static void reset(lorenz_struct *x) { x->lx0 = 0.1; - x->ly0 = 0; - x->lz0 = 0; + x->ly0 = 0; + x->lz0 = 0; } -static void param(mystruct *x, t_floatarg h, t_floatarg a, t_floatarg b, t_floatarg c) +static void param(lorenz_struct *x, t_floatarg h, t_floatarg a, t_floatarg b, t_floatarg c) { - x->h = (double)h; - x->a = (double)a; - x->b = (double)b; - x->c = (double)c; + x->h = (double)h; + x->a = (double)a; + x->b = (double)b; + x->c = (double)c; } void *lorenz_new(void) { - mystruct *x = (mystruct *)pd_new(myclass); + lorenz_struct *x = (lorenz_struct *)pd_new(lorenz_class); x->h = 0.01; x->a = 10.0; x->b = 28.0; @@ -85,43 +85,40 @@ void *lorenz_new(void) x->lx0 = 0.1; x->ly0 = 0; x->lz0 = 0; - - outlet_new(&x->myobj, &s_float); /* Default float outlet */ - x->y_outlet = outlet_new(&x->myobj, &s_float); /* Two New Outlets */ - x->z_outlet = outlet_new(&x->myobj, &s_float); - return (void *)x; + + outlet_new(&x->lorenz_obj, &s_float); /* Default float outlet */ + x->y_outlet = outlet_new(&x->lorenz_obj, &s_float); /* Two New Outlets */ + x->z_outlet = outlet_new(&x->lorenz_obj, &s_float); + + return (void *)x; } void lorenz_setup(void) { - post("-------------------------"); /* Copyright info */ - post("Chaos PD Externals"); - post("Copyright Ben Bogart 2002"); - post("-------------------------"); - - myclass = class_new(gensym("lorenz"), /* symname is the symbolic name */ - (t_newmethod)lorenz_new, /* Constructor Function */ - 0, /* Destructor Function */ - sizeof(mystruct), /* Size of the structure */ - CLASS_DEFAULT, /* Graphical Representation */ - 0); /* 0 Terminates Argument List */ - - class_addbang(myclass, (t_method)calculate); - class_addmethod(myclass, - (t_method)reset, - gensym("reset"), - 0); - - class_addmethod(myclass, - (t_method)param, - gensym("param"), - A_DEFFLOAT, - A_DEFFLOAT, - A_DEFFLOAT, - A_DEFFLOAT, - 0); - + + post("lorenz"); + + lorenz_class = class_new(gensym("lorenz"), /* symname is the symbolic name */ + (t_newmethod)lorenz_new, /* Constructor Function */ + 0, /* Destructor Function */ + sizeof(lorenz_struct), /* Size of the structure */ + CLASS_DEFAULT, /* Graphical Representation */ + 0); /* 0 Terminates Argument List */ + + class_addbang(lorenz_class, (t_method)calculate); + + class_addmethod(lorenz_class, + (t_method)reset, + gensym("reset"), + 0); + + class_addmethod(lorenz_class, + (t_method)param, + gensym("param"), + A_DEFFLOAT, + A_DEFFLOAT, + A_DEFFLOAT, + A_DEFFLOAT, + 0); } - - |