From 69cf1cafcd403331d9fbfb76977efb6101eef284 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sat, 3 Apr 2010 20:24:12 +0000 Subject: converted to template Makefile svn path=/trunk/externals/pmpd/; revision=13366 --- src/link.c | 161 ------------------------------------------------------------- 1 file changed, 161 deletions(-) delete mode 100644 src/link.c (limited to 'src/link.c') diff --git a/src/link.c b/src/link.c deleted file mode 100644 index 459f4a2..0000000 --- a/src/link.c +++ /dev/null @@ -1,161 +0,0 @@ -#include "m_pd.h" -#include "math.h" - -static t_class *linkKD_class; - -typedef struct _linkKD { - t_object x_obj; - t_float raideur, viscosite, D2, longueur, distance_old, position1, position2, position_old1, position_old2; - t_outlet *force1; - t_outlet *force2; - t_float Lmin, Lmax; - t_symbol *x_sym; // receive -} t_linkKD; - -void linkKD_float(t_linkKD *x, t_floatarg f1) -{ - x->position1 = f1; -} - -void linkKD_bang(t_linkKD *x) -{ - t_float force1, force2, distance; - - distance = (x->position2 - x->position1); -//distance = abs(x->position2 - x->position1); - if (distance<0) distance = -distance; - - force1 = x->raideur*(distance-(x->longueur)) + x->viscosite*(distance - x->distance_old) ; - - x->distance_old = distance; - - if (distance > x->Lmax) force1=0; - if (distance < x->Lmin) force1=0; - - if (distance != 0) - { - force1 = force1 * (x->position2 - x->position1) / distance; - } - - force2 = -force1 + (x->position_old2 - x->position2)*x->D2; - force1 += (x->position_old1 - x->position1)*x->D2; - // masse damping - - outlet_float(x->force1, force1); - outlet_float(x->force2, force2); - - - x->position_old1 = x->position1; - x->position_old2 = x->position2; - -} - -void linkKD_reset(t_linkKD *x) -{ - x->position1 = 0; - x->position2 = 0; - - x->position_old1 = 0; - x->position_old2 = 0; - - x->distance_old = x->longueur; -} - -void linkKD_resetF(t_linkKD *x) -{ - x->position_old1 = x->position1; - x->position_old2 = x->position2; - - x->distance_old = x->longueur; -} - -void linkKD_resetl(t_linkKD *x) -{ - x->longueur = (x->position1 - x->position2); -} - -void linkKD_setL(t_linkKD *x, t_float L) -{ - x->longueur = L; -} - -void linkKD_setK(t_linkKD *x, t_float K) -{ - x->raideur = K; -} - -void linkKD_setD(t_linkKD *x, t_float D) -{ - x->viscosite = D; -} - -void linkKD_setD2(t_linkKD *x, t_float D2) -{ - x->D2 = D2; -} - -void linkKD_Lmin(t_linkKD *x, t_float Lmin) -{ - x->Lmin = Lmin; -} - -void linkKD_Lmax(t_linkKD *x, t_float Lmax) -{ - x->Lmax = Lmax; -} - -static void linkKD_free(t_linkKD *x) -{ - pd_unbind(&x->x_obj.ob_pd, x->x_sym); -} - -void *linkKD_new(t_symbol *s, t_floatarg L, t_floatarg K, t_floatarg D, t_floatarg D2 ) -{ - - t_linkKD *x = (t_linkKD *)pd_new(linkKD_class); - - x->x_sym = s; - pd_bind(&x->x_obj.ob_pd, s); - - floatinlet_new(&x->x_obj, &x->position2); - - x->force1=outlet_new(&x->x_obj, 0); - x->force2=outlet_new(&x->x_obj, 0); - - x->position1 = 0; - x->position2 = 0; - - x->raideur=K; - x->viscosite=D; - x->D2=D2; - - x->Lmin= 0; - x->Lmax= 10000; - - x->longueur=L; - - return (void *)x; -} - -void link_setup(void) -{ - linkKD_class = class_new(gensym("link"), - (t_newmethod)linkKD_new, - (t_method)linkKD_free, - sizeof(t_linkKD), - CLASS_DEFAULT, A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - - class_addcreator((t_newmethod)linkKD_new, gensym("lia"), A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - - class_addfloat(linkKD_class, linkKD_float); - class_addbang(linkKD_class, linkKD_bang); - class_addmethod(linkKD_class, (t_method)linkKD_reset, gensym("reset"), 0); - class_addmethod(linkKD_class, (t_method)linkKD_resetl, gensym("resetL"), 0); - class_addmethod(linkKD_class, (t_method)linkKD_resetF, gensym("resetF"), 0); - class_addmethod(linkKD_class, (t_method)linkKD_setD, gensym("setD"), A_DEFFLOAT, 0); - class_addmethod(linkKD_class, (t_method)linkKD_setD2, gensym("setD2"), A_DEFFLOAT, 0); - class_addmethod(linkKD_class, (t_method)linkKD_setK, gensym("setK"), A_DEFFLOAT, 0); - class_addmethod(linkKD_class, (t_method)linkKD_setL, gensym("setL"), A_DEFFLOAT, 0); - class_addmethod(linkKD_class, (t_method)linkKD_Lmin, gensym("setLmin"), A_DEFFLOAT, 0); - class_addmethod(linkKD_class, (t_method)linkKD_Lmax, gensym("setLmax"), A_DEFFLOAT, 0); -} -- cgit v1.2.1