updated closestMass function with Id

svn path=/trunk/externals/pmpd/; revision=16164

1 files changed, 35 insertions, 10 deletions

diff --git a/pmpd.c b/pmpd.c
index 5c9f041..f681fb3 100644
--- a/pmpd.c
+++ b/pmpd.c
@@ -1765,25 +1765,50 @@ void pmpd_grabMass(t_pmpd *x, t_float posX, t_float grab)
 	}

 }

 

-void pmpd_closestMass(t_pmpd *x, t_float posX)

+void pmpd_closestMass(t_pmpd *x, t_symbol *s, int argc, t_atom *argv)

 {

 	t_float dist, tmp;

 	t_int i;

 	t_atom std_out[2];

+	t_float posX;

+	posX = atom_getfloatarg(0, argc, argv);

 	

-	if ((x->nb_mass > 0))

-	{

-		dist = x->mass[0].posX - posX;

-		for (i=1; i<x->nb_mass; i++)

+    if ( (argc == 2)  && (argv[1].a_type == A_SYMBOL) )

+    {

+		//t_symbol *mass_name = atom_getsymbolarg(2, argc, argv);

+		if ((x->nb_mass > 0))

 		{

-			tmp = x->mass[i].posX - posX;

-			if (tmp < dist)

+			dist = 1000000000;//sqr(x->mass[0].posX - posX) + sqr(x->mass[0].posY - posY);

+			for (i=0; i<x->nb_mass; i++)

 			{

-				dist = tmp;

-				x->grab_nb= i;

+				if (atom_getsymbolarg(1,argc,argv) == x->mass[i].Id)

+				{

+					tmp = x->mass[i].posX - posX;

+					if (tmp < dist)

+					{

+						dist = tmp;

+						x->grab_nb= i;

+					}

+				}

+			}

+		}

+	}

+	else {

+		if ((x->nb_mass > 0))

+		{

+			dist = x->mass[0].posX - posX;

+			for (i=1; i<x->nb_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);

@@ -1893,6 +1918,6 @@ 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);

+	class_addmethod(pmpd_class, (t_method)pmpd_closestMass,        gensym("closestMass"), A_GIMME, 0);

 }