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/link2D.c | 212 ----------------------------------------------------------- 1 file changed, 212 deletions(-) delete mode 100644 src/link2D.c (limited to 'src/link2D.c') diff --git a/src/link2D.c b/src/link2D.c deleted file mode 100644 index 318685d..0000000 --- a/src/link2D.c +++ /dev/null @@ -1,212 +0,0 @@ -#include "m_pd.h" -#include "math.h" - -static t_class *link2D_class; - -typedef struct _link2D { - t_object x_obj; - t_float raideur, viscosite, D2, longueur, distance_old; - t_float position2Dx1, position2Dx2, posx_old1, posx_old2; - t_float position2Dy1, position2Dy2, posy_old1, posy_old2; - t_float Lmin, Lmax, muscle; - t_outlet *force1; - t_outlet *force2; - t_symbol *x_sym; // receive -} t_link2D; - -void link2D_position2D(t_link2D *x, t_floatarg f1, t_floatarg f2) -{ - x->position2Dx1 = f1; - x->position2Dy1 = f2; -} - -void link2D_position2D2(t_link2D *x, t_floatarg f1, t_floatarg f2) -{ - x->position2Dx2 = f1; - x->position2Dy2 = f2; -} - -void link2D_bang(t_link2D *x) -{ - t_float force, force2, forcex1, forcey1, forcex2, forcey2, distance; - t_atom force1[2]; - - distance = sqrt ( pow((x->position2Dx2-x->position2Dx1), 2) + pow((x->position2Dy2-x->position2Dy1), 2) ); - - force = ( x->raideur*(distance-(x->longueur * x->muscle)) ) + ( x->viscosite*(distance-x->distance_old) ); - - if (distance > x->Lmax) force=0; - if (distance < x->Lmin) force=0; - - if (distance != 0) - { - forcex1 = force * (x->position2Dx2 - x->position2Dx1) / distance; - forcey1 = force * (x->position2Dy2 - x->position2Dy1) / distance; - } - else - { - forcex1 = 0; - forcey1 = 0 ; - } - - forcex2 = -forcex1; - forcey2 = -forcey1; - - forcex1 += (x->posx_old1 - x->position2Dx1)*x->D2; - forcey1 += (x->posy_old1 - x->position2Dy1)*x->D2; - - forcex2 += (x->posx_old2 - x->position2Dx2)*x->D2; - forcey2 += (x->posy_old2 - x->position2Dy2)*x->D2; - - SETFLOAT(&(force1[0]), forcex2 ); - SETFLOAT(&(force1[1]), forcey2 ); - - outlet_anything(x->force2, gensym("force2D"), 2, force1); - - SETFLOAT(&(force1[0]), forcex1 ); - SETFLOAT(&(force1[1]), forcey1 ); - - outlet_anything(x->force1, gensym("force2D"), 2, force1); - - x->posx_old2 = x->position2Dx2; - x->posx_old1 = x->position2Dx1; - - x->posy_old2 = x->position2Dy2; - x->posy_old1 = x->position2Dy1; - - x->distance_old = distance; -} - -void link2D_reset(t_link2D *x) -{ - x->position2Dx1 = 0; - x->position2Dx2 = 0; - x->posx_old1 = 0; - x->posx_old2 = 0; - - x->position2Dy1 = 0; - x->position2Dy2 = 0; - x->posy_old1 = 0; - x->posy_old2 = 0; - - x->distance_old = x->longueur; -} - -void link2D_resetF(t_link2D *x) -{ - - x->posx_old1 = x->position2Dx1; - x->posx_old2 = x->position2Dx2; - - x->posy_old1 = x->position2Dy1; - x->posy_old2 = x->position2Dy2; - - x->distance_old = x->longueur; - -} - -void link2D_resetL(t_link2D *x) -{ - x->longueur = sqrt ( pow((x->position2Dx2-x->position2Dx1), 2) + pow((x->position2Dy2-x->position2Dy1), 2) ); -} - - -void link2D_setK(t_link2D *x, t_float K) -{ - x->raideur = K; -} - -void link2D_setL(t_link2D *x, t_float L) -{ - x->longueur = L; -} - -void link2D_setD(t_link2D *x, t_float D) -{ - x->viscosite = D; -} - -void link2D_setD2(t_link2D *x, t_float D) -{ - x->D2 = D; -} - -void link2D_Lmin(t_link2D *x, t_float Lmin) -{ - x->Lmin = Lmin; -} - -void link2D_Lmax(t_link2D *x, t_float Lmax) -{ - x->Lmax = Lmax; -} - -void link2D_muscle(t_link2D *x, t_float muscle) -{ - x->muscle = muscle; -} - -static void link2D_free(t_link2D *x) -{ - pd_unbind(&x->x_obj.ob_pd, x->x_sym); -} - -void *link2D_new(t_symbol *s, t_floatarg l, t_floatarg K, t_floatarg D, t_floatarg D2) -{ - - t_link2D *x = (t_link2D *)pd_new(link2D_class); - - x->x_sym = s; - pd_bind(&x->x_obj.ob_pd, s); - - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("position2D"), gensym("position2D2")); - - x->force1=outlet_new(&x->x_obj, 0); - x->force2=outlet_new(&x->x_obj, 0); - - x->position2Dx1 = 0; - x->position2Dx2 = 0; - x->position2Dy1 = 0; - x->position2Dy2 = 0; - - x->raideur=K; - x->viscosite=D; - x->longueur = l; - - x->D2=D2; - - x->Lmin= 0; - x->Lmax= 10000; - x->muscle= 1; - - x->distance_old = x->longueur; - - return (x); -} - -void link2D_setup(void) -{ - - link2D_class = class_new(gensym("link2D"), - (t_newmethod)link2D_new, - (t_method)link2D_free, - sizeof(t_link2D), - CLASS_DEFAULT, A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - - class_addcreator((t_newmethod)link2D_new, gensym("lia2D"), A_DEFSYM, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - - class_addbang(link2D_class, link2D_bang); - class_addmethod(link2D_class, (t_method)link2D_reset, gensym("reset"), 0); - class_addmethod(link2D_class, (t_method)link2D_resetL, gensym("resetL"), 0); - class_addmethod(link2D_class, (t_method)link2D_resetF, gensym("resetF"), 0); - class_addmethod(link2D_class, (t_method)link2D_setD, gensym("setD"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_setD2, gensym("setD2"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_setK, gensym("setK"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_setL, gensym("setL"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_Lmin, gensym("setLmin"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_Lmax, gensym("setLmax"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_muscle, gensym("setM"), A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_position2D, gensym("position2D"), A_DEFFLOAT, A_DEFFLOAT, 0); - class_addmethod(link2D_class, (t_method)link2D_position2D2, gensym("position2D2"), A_DEFFLOAT, A_DEFFLOAT, 0); - -} -- cgit v1.2.1