hook xtor
xtorable. Inlet value passed through after hitting control value. Write the name of an xtor manager to add preset capabilities to this control.
Inlets
frac32.positive input
bool32.rising unhook param
Outlets
bool32 hooked
frac32.positive output
Parameters
frac32.u.map value
Attributes
objref x
Declaration
int32_t nhooked; // 0:hooked, 1:gt, 2:lt, 4:unhooked
int32_t param_cache;
int32_t tunhook;
bool registered = false;
Init
nhooked = 4;
tunhook = 0;
Control Rate
if (!registered) {
attr_x.registerParam(PARAM_INDEX_attr_legal_name_value,
"attr_legal_name_value");
registered = true;
}
if (inlet_unhook && !tunhook) {
tunhook = 1;
nhooked = 4;
} else if (!inlet_unhook) {
tunhook = 0;
}
if (nhooked) {
outlet_out = param_value;
if (param_value > inlet_in) {
nhooked |= 1;
if (nhooked == 7) {
nhooked = 0;
param_cache = param_value;
}
} else if (param_value < inlet_in) {
nhooked |= 2;
if (nhooked == 7) {
nhooked = 0;
param_cache = param_value;
}
} else {
nhooked = 0;
param_cache = param_value;
}
} else {
outlet_out = inlet_in;
if (param_cache != param_value)
nhooked = 4;
else
PExParameterChange(&parent->PExch[PARAM_INDEX_attr_legal_name_value],
inlet_in, 0xFFFD);
param_cache = inlet_in;
}
outlet_hooked = !nhooked;