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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-04-03 20:24:12 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-04-03 20:24:12 +0000
commit69cf1cafcd403331d9fbfb76977efb6101eef284 (patch)
tree2a0f342ff22e90a70b78021125095143b5e8421f /src/link.c
parentc421f5cd012261b1f14e0e2a804faea2e596d89c (diff)
converted to template Makefile
svn path=/trunk/externals/pmpd/; revision=13366
Diffstat (limited to 'src/link.c')
-rw-r--r--src/link.c161
1 files changed, 0 insertions, 161 deletions
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);
-}