From 0aaec8774e0b0d327572343abf51cf35d4a12c4c Mon Sep 17 00:00:00 2001 From: "N.N." Date: Thu, 9 Aug 2012 10:17:29 +0000 Subject: adding closestMass function to pmpd svn path=/trunk/externals/pmpd/; revision=16162 --- pmpd.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/pmpd.c b/pmpd.c index d94f6e6..5c9f041 100644 --- a/pmpd.c +++ b/pmpd.c @@ -18,7 +18,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see . + along with this program. If not, see . Based on PureData by Miller Puckette and others. @@ -1765,6 +1765,31 @@ void pmpd_grabMass(t_pmpd *x, t_float posX, t_float grab) } } +void pmpd_closestMass(t_pmpd *x, t_float posX) +{ + t_float dist, tmp; + t_int i; + t_atom std_out[2]; + + if ((x->nb_mass > 0)) + { + dist = x->mass[0].posX - posX; + for (i=1; inb_mass; i++) + { + tmp = x->mass[i].posX - posX; + if (tmp < dist) + { + dist = tmp; + x->grab_nb= i; + } + } + } + SETFLOAT(&(std_out[0]),x->grab_nb); + SETFLOAT(&(std_out[1]), x->mass[x->grab_nb].posX); + outlet_anything(x->main_outlet, gensym("closestMass"),2,std_out); + +} + void *pmpd_new() { t_pmpd *x = (t_pmpd *)pd_new(pmpd_class); @@ -1868,5 +1893,6 @@ void pmpd_setup(void) */ class_addmethod(pmpd_class, (t_method)pmpd_grabMass, gensym("grabMass"), A_DEFFLOAT, A_DEFFLOAT, 0); + class_addmethod(pmpd_class, (t_method)pmpd_closestMass, gensym("closestMass"), A_DEFFLOAT, 0); } -- cgit v1.2.1