diff options
Diffstat (limited to 'pmpd2d_tab.c')
| -rw-r--r-- | pmpd2d_tab.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/pmpd2d_tab.c b/pmpd2d_tab.c index 8eeb83f..432a7e1 100644 --- a/pmpd2d_tab.c +++ b/pmpd2d_tab.c @@ -1914,3 +1914,61 @@ void pmpd2d_linkEnd2YT(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv) } } +// --------------------------------------------------------------------- + +void pmpd2d_linkEndNormeForce(t_pmpd2d *x, t_symbol *s, int argc, t_atom *argv) +{ + int i, j, vecsize; + t_garray *a; + t_word *vec; + t_float tmp; + + if ( (argc==1) && (argv[0].a_type == A_SYMBOL) ) + { + t_symbol *tab_name = atom_getsymbolarg(0, argc, argv); + if (!(a = (t_garray *)pd_findbyclass(tab_name, garray_class))) + pd_error(x, "%s: no such array", tab_name->s_name); + else if (!garray_getfloatwords(a, &vecsize, &vec)) + pd_error(x, "%s: bad template for tabwrite", tab_name->s_name); + else + { + int taille_max = x->nb_link; + taille_max = min(taille_max, vecsize/2 ); + for (i=0; i < taille_max ; i++) + { + tmp = sqrt(sqr(x->link[i].forceX) + sqr(x->link[i].forceY)); + vec[2*i ].w_float = -tmp; + vec[2*i+1].w_float = tmp; + } + garray_redraw(a); + } + } + else + if ( (argc==2) && (argv[0].a_type == A_SYMBOL) && (argv[1].a_type == A_SYMBOL) ) + { + t_symbol *tab_name = atom_getsymbolarg(0, argc, argv); + if (!(a = (t_garray *)pd_findbyclass(tab_name, garray_class))) + pd_error(x, "%s: no such array", tab_name->s_name); + else if (!garray_getfloatwords(a, &vecsize, &vec)) + pd_error(x, "%s: bad template for tabwrite", tab_name->s_name); + else + { + i = 0; + j = 0; + while ((i < vecsize-1) && (j < x->nb_link)) + { + if (atom_getsymbolarg(1,argc,argv) == x->link[j].Id) + { + tmp = sqrt(sqr(x->link[j].forceX) + sqr(x->link[j].forceY)); + vec[i].w_float = -tmp; + i++; + vec[i].w_float = tmp; + i++; + } + j++; + } + garray_redraw(a); + } + } +} + |