t_pd_err channels_set(t_hoa_meter *x, void *attr, long argc, t_atom *argv)
{
t_atom* av;
if(argc && argv)
{
if(atom_gettype(argv) == A_FLOAT)
{
long d = pd_clip_minmax(atom_getfloat(argv), 1, MAX_SPEAKER);
if(d != x->f_meter->getNumberOfChannels())
{
int dspState = canvas_suspend_dsp();
delete x->f_meter;
x->f_meter = new Meter(d);
delete x->f_vector;
x->f_vector = new Vector(d);
av = new t_atom[x->f_meter->getNumberOfChannels()];
for(int i = 0; i < x->f_meter->getNumberOfChannels(); i++)
{
atom_setfloat(av+i, x->f_meter->getChannelAzimuth(i) / HOA_2PI * 360.);
x->f_over_leds[i] = 0;
}
angles_set(x, NULL, x->f_meter->getNumberOfChannels(), av);
eobj_resize_inputs((t_ebox *)x, x->f_meter->getNumberOfChannels());
canvas_resume_dsp(dspState);
}
}
}
return NULL;
}
t_pd_err set_order(t_hoa_scope *x, t_object *attr, long ac, t_atom *av)
{
long order;
if (ac && av && atom_gettype(av) == A_LONG)
{
order = atom_getlong(av);
if(order != x->f_scope->getDecompositionOrder() && order > 0)
{
int dspState = canvas_suspend_dsp();
delete x->f_scope;
delete [] x->f_signals;
x->f_scope = new Hoa2D::Scope(order, NUMBEROFCIRCLEPOINTS_UI);
x->f_order = x->f_scope->getDecompositionOrder();
x->f_signals = new t_float[x->f_scope->getNumberOfHarmonics() * SYS_MAXBLKSIZE];
eobj_resize_inputs((t_ebox *)x, x->f_scope->getNumberOfHarmonics());
canvas_update_dsp();
canvas_resume_dsp(dspState);
}
}
return 0;
}
