void MyTrig::next(int inNumSamples)
{
Samp *out = ZOUT(0); //create a pointer to the output
Samp *trig = ZIN(0); //create a pointer to the first (trigger) input
Samp dur = ZIN0(1);//create a pointer to the second (dur) input
Samp sr = SampleRate();
Samp prevtrig = m_prevtrig;  //create variable to store last value
Samp level = mLevel;
unsigned long counter = mCounter;

LOOP(inNumSamples,    //do this for the given number of samples
Samp curtrig = ZXP(trig);  //get the current input value from the input buffer
Samp zout;
if (counter > 0) {     //as long as counter is larger than zero,
zout = --counter ? level : 0.f;  //count down one and assign the value of level to zout
      //if level is nil, use zero (float) instead
} else {
if (curtrig > 0.f && prevtrig <= 0.f) { //if there is a crossing into positive
counter = (long)(dur * sr + .5f); //set the counter to the specified counts
if (counter < 1) counter = 1;  //make sure nothing goes wrong
level = curtrig;    //the output level will be as high as the
      //trigger at this point
zout = level;//assign that level to the output
} else {
zout = 0.f;//no trigger, zero output
}
}
prevtrig = curtrig;  //remember the last input value
ZXP(out) = zout;   //write the value of zout to the output buffer
);
m_prevtrig = prevtrig;
mCounter = counter;
mLevel = level;
}

This page was created by SimpleText2Html 1.0.3 on 14-Aug-101.