TriggerUGens.cpp

/*
	SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
	http://www.audiosynth.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    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, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
*/


#include "SC_PlugIn.h"

#include <algorithm>            /* for std::min and std::max */

#ifdef NOVA_SIMD
#include "simd_memory.hpp"
#include "simd_peakmeter.hpp"
#endif

static InterfaceTable *ft;

//////////////////////////////////////////////////////////////////////////////////////////////////

struct Trig1 : public Unit
{
	float m_prevtrig;
	long mCounter;
};

struct Trig : public Unit
{
	float mLevel;
	float m_prevtrig;
	long mCounter;
};

struct SendTrig : public Unit
{
	float m_prevtrig;
};

struct SendReply : public Unit
{
	float m_prevtrig;
	int m_valueSize;
	int m_valueOffset;
	float *m_values;
	int m_cmdNameSize;
	char *m_cmdName;
};


struct Poll : public Unit
{
	int m_samplesRemain, m_intervalSamples;
	float m_trig;
	float m_lastPoll, m_id;
	char *m_id_string;
	bool m_mayprint;
};


struct ToggleFF : public Unit
{
	float mLevel;
	float m_prevtrig;
};

struct SetResetFF : public Unit
{
	float mLevel;
	float m_prevtrig, m_prevreset;
};

struct Latch : public Unit
{
	float mLevel;
	float m_prevtrig;
};

struct Gate : public Unit
{
	float mLevel;
};

struct Schmidt : public Unit
{
	float mLevel;
};

struct PulseDivider : public Unit
{
	float mLevel;
	float m_prevtrig;
	long mCounter;
};

struct PulseCount : public Unit
{
	float mLevel;
	float m_prevtrig, m_prevreset;
};

struct Stepper : public Unit
{
	float mLevel;
	float m_prevtrig, m_prevreset;
};

struct TDelay : public Unit
{
	long mCounter;
	float m_prevtrig;
};

struct ZeroCrossing : public Unit
{
	float mLevel, m_prevfrac, m_previn;
	int32 mCounter;
};

struct Timer : public Unit
{
	float mLevel, m_prevfrac, m_previn;
	int32 mCounter;
};

struct Sweep : public Unit
{
	double mLevel;
	float m_previn;
};

struct Phasor : public Unit
{
	double mLevel;
	float m_previn;
};

struct Peak : public Unit
{
	float mLevel;
	float m_prevtrig;
};

struct RunningMin : public Unit
{
	float mLevel;
	float m_prevtrig;
};

struct RunningMax : public Unit
{
	float mLevel;
	float m_prevtrig;
};

struct PeakFollower : public Unit
{
	float mLevel;
	float mDecay;
};

struct MostChange : public Unit
{
	float mPrevA, mPrevB;
	int mRecent;
};

struct LeastChange : public Unit
{
	float mPrevA, mPrevB;
	int mRecent;
};

struct LastValue : public Unit
{
	float mPrev;
	float mCurr;
};



struct Done : public Unit
{
	Unit *m_src;
};

struct FreeSelf : public Unit
{
	float m_prevtrig;
};

struct PauseSelf : public Unit
{
	float m_prevtrig;
};

struct Pause : public Unit
{
	int m_state;
};

struct Free : public Unit
{
	float m_prevtrig;
};

struct FreeSelfWhenDone : public Unit
{
	Unit *m_src;
};

struct PauseSelfWhenDone : public Unit
{
	Unit *m_src;
};

extern "C"
{
	void load(InterfaceTable *inTable);

	void Trig1_Ctor(Trig1 *unit);
	void Trig1_next(Trig1 *unit, int inNumSamples);
	void Trig1_next_k(Trig1 *unit, int inNumSamples);

	void Trig_Ctor(Trig *unit);
	void Trig_next(Trig *unit, int inNumSamples);
	void Trig_next_k(Trig *unit, int inNumSamples);

	void SendTrig_Ctor(SendTrig *unit);
	void SendTrig_next(SendTrig *unit, int inNumSamples);
	void SendTrig_next_aka(SendTrig *unit, int inNumSamples);

	void SendReply_Ctor(SendReply *unit);
	void SendReply_next(SendReply *unit, int inNumSamples);
	void SendReply_next_aka(SendReply *unit, int inNumSamples);

	void Poll_Ctor(Poll* unit);
	void Poll_next_aa(Poll *unit, int inNumSamples);
	void Poll_next_ak(Poll *unit, int inNumSamples);
	void Poll_next_kk(Poll *unit, int inNumSamples);

	void SetResetFF_Ctor(SetResetFF *unit);
	void SetResetFF_next_a(SetResetFF *unit, int inNumSamples);
	void SetResetFF_next_k(SetResetFF *unit, int inNumSamples);

	void ToggleFF_Ctor(ToggleFF *unit);
	void ToggleFF_next(ToggleFF *unit, int inNumSamples);

	void Latch_Ctor(Latch *unit);
	void Latch_next_ak(Latch *unit, int inNumSamples);
	void Latch_next_aa(Latch *unit, int inNumSamples);

	void Gate_Ctor(Gate *unit);
	void Gate_next_ak(Gate *unit, int inNumSamples);
	void Gate_next_aa(Gate *unit, int inNumSamples);

	void Schmidt_Ctor(Schmidt *unit);
	void Schmidt_next(Schmidt *unit, int inNumSamples);

	void PulseDivider_Ctor(PulseDivider *unit);
	void PulseDivider_next(PulseDivider *unit, int inNumSamples);

	void PulseCount_Ctor(PulseCount *unit);
	void PulseCount_next_a(PulseCount *unit, int inNumSamples);
	void PulseCount_next_k(PulseCount *unit, int inNumSamples);
	void PulseCount_next_0(PulseCount *unit, int inNumSamples);

	void Stepper_Ctor(Stepper *unit);
	void Stepper_next_aa(Stepper *unit, int inNumSamples);
	void Stepper_next_ak(Stepper *unit, int inNumSamples);
	void Stepper_next_a0(Stepper *unit, int inNumSamples);

	void TDelay_Ctor(TDelay *unit);
	void TDelay_next(TDelay *unit, int inNumSamples);

	void ZeroCrossing_Ctor(ZeroCrossing *unit);
	void ZeroCrossing_next_a(ZeroCrossing *unit, int inNumSamples);

	void Timer_Ctor(Timer *unit);
	void Timer_next_a(Timer *unit, int inNumSamples);

	void Sweep_Ctor(Sweep *unit);
	void Sweep_next_0k(Sweep *unit, int inNumSamples);
	void Sweep_next_0a(Sweep *unit, int inNumSamples);
	void Sweep_next_kk(Sweep *unit, int inNumSamples);
	void Sweep_next_ka(Sweep *unit, int inNumSamples);
	void Sweep_next_ak(Sweep *unit, int inNumSamples);
	void Sweep_next_aa(Sweep *unit, int inNumSamples);

	void Phasor_Ctor(Phasor *unit);
	void Phasor_next_kk(Phasor *unit, int inNumSamples);
	void Phasor_next_ak(Phasor *unit, int inNumSamples);
	void Phasor_next_aa(Phasor *unit, int inNumSamples);

	void Peak_Ctor(Peak *unit);
	void Peak_next_ak(Peak *unit, int inNumSamples);
	void Peak_next_ai(Peak *unit, int inNumSamples);
	void Peak_next_aa(Peak *unit, int inNumSamples);
	void Peak_next_ak_k(Peak *unit, int inNumSamples);
	void Peak_next_ai_k(Peak *unit, int inNumSamples);
	void Peak_next_aa_k(Peak *unit, int inNumSamples);

	void RunningMin_Ctor(RunningMin *unit);
	void RunningMin_next_ak(RunningMin *unit, int inNumSamples);
	void RunningMin_next_ai(RunningMin *unit, int inNumSamples);
	void RunningMin_next_aa(RunningMin *unit, int inNumSamples);

	void RunningMax_Ctor(RunningMax *unit);
	void RunningMax_next_ak(RunningMax *unit, int inNumSamples);
	void RunningMax_next_ai(RunningMax *unit, int inNumSamples);
	void RunningMax_next_aa(RunningMax *unit, int inNumSamples);


	void PeakFollower_Ctor(PeakFollower *unit);
	void PeakFollower_next(PeakFollower *unit, int inNumSamples);
	void PeakFollower_next_ai(PeakFollower *unit, int inNumSamples);

	void MostChange_Ctor(MostChange *unit);
	void MostChange_next_ak(MostChange *unit, int inNumSamples);
	void MostChange_next_ka(MostChange *unit, int inNumSamples);
	void MostChange_next_aa(MostChange *unit, int inNumSamples);

	void LeastChange_Ctor(LeastChange *unit);
	void LeastChange_next_ak(LeastChange *unit, int inNumSamples);
	void LeastChange_next_ka(LeastChange *unit, int inNumSamples);
	void LeastChange_next_aa(LeastChange *unit, int inNumSamples);

	void LastValue_Ctor(LastValue *unit);
	void LastValue_next_ak(LastValue *unit, int inNumSamples);
	void LastValue_next_kk(LastValue *unit, int inNumSamples);

	void Done_Ctor(Done *unit);
	void Done_next(Done *unit, int inNumSamples);

	void FreeSelf_Ctor(FreeSelf *unit);
	void FreeSelf_next(FreeSelf *unit, int inNumSamples);

	void FreeSelfWhenDone_Ctor(FreeSelfWhenDone *unit);
	void FreeSelfWhenDone_next(FreeSelfWhenDone *unit, int inNumSamples);

	void PauseSelf_Ctor(PauseSelf *unit);
	void PauseSelf_next(PauseSelf *unit, int inNumSamples);

	void Pause_Ctor(Pause *unit);
	void Pause_next(Pause *unit, int inNumSamples);

	void Free_Ctor(Free *unit);
	void Free_next(Free *unit, int inNumSamples);

	void PauseSelfWhenDone_Ctor(PauseSelfWhenDone *unit);
	void PauseSelfWhenDone_next(PauseSelfWhenDone *unit, int inNumSamples);

}

////////////////////////////////////////////////////////////////////////////////////////////////////////

#ifdef NOVA_SIMD
void Trig1_next_nova(Trig1 *unit, int inNumSamples);
void Trig1_next_k_nova(Trig1 *unit, int inNumSamples);
#endif

void Trig1_Ctor(Trig1 *unit)
{
	if (unit->mCalcRate == calc_FullRate && INRATE(0) != calc_FullRate) {
#ifdef NOVA_SIMD
		if (!(BUFLENGTH & 15))
			SETCALC(Trig1_next_k_nova);
		else
#endif
		SETCALC(Trig1_next_k);
	} else {
#ifdef NOVA_SIMD
		if (!(BUFLENGTH & 15))
			SETCALC(Trig1_next_nova);
		else
#endif
		SETCALC(Trig1_next);
	}
	unit->mCounter = 0;
	unit->m_prevtrig = 0.f;

	ZOUT0(0) = 0.f;
}

void Trig1_next(Trig1 *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	unsigned long counter = unit->mCounter;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float zout;
		if (counter > 0) {
			zout = --counter ? 1.f : 0.f;
		} else {
			if (curtrig > 0.f && prevtrig <= 0.f) {
				counter = (long)(dur * sr + .5f);
				if (counter < 1) counter = 1;
				zout = 1.f;
			} else {
				zout = 0.f;
			}
		}
		prevtrig = curtrig;
		ZXP(out) = zout;
	);
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
}

void Trig1_next_k(Trig1 *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float curtrig = ZIN0(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	unsigned long counter = unit->mCounter;

	LOOP1(inNumSamples,
		float zout;
		if (counter > 0) {
			zout = --counter ? 1.f : 0.f;
		} else {
			if (curtrig > 0.f && prevtrig <= 0.f) {
				counter = (long)(dur * sr + .5f);
				if (counter < 1) counter = 1;
				zout = 1.f;
			} else {
				zout = 0.f;
			}
		}
		prevtrig = curtrig;
		ZXP(out) = zout;
	);
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
}

#ifdef NOVA_SIMD
void Trig1_next_nova(Trig1 *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	unsigned long counter = unit->mCounter;

	if (counter > inNumSamples)
	{
		nova::setvec_simd(OUT(0), 1.f, inNumSamples);
		counter -= inNumSamples;
		assert(counter > 0);
		prevtrig = IN(0)[inNumSamples-1];
	}
	else
	{
		LOOP1(inNumSamples,
			float curtrig = ZXP(trig);
			float zout;
			if (counter > 0) {
				zout = --counter ? 1.f : 0.f;
			} else {
				if (curtrig > 0.f && prevtrig <= 0.f) {
					counter = (long)(dur * sr + .5f);
					if (counter < 1) counter = 1;
					zout = 1.f;
				} else {
					zout = 0.f;
				}
			}
			prevtrig = curtrig;
			ZXP(out) = zout;
			);
	}
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
}


void Trig1_next_k_nova(Trig1 *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float curtrig = ZIN0(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	unsigned long counter = unit->mCounter;

	if (counter > inNumSamples)
	{
		nova::setvec_simd(OUT(0), 1.f, inNumSamples);
		counter -= inNumSamples;
		assert(counter > 0);
		prevtrig = curtrig;
	}
	else if (counter == 0 && (curtrig <= 0.f || prevtrig > 0.f))
	{
		nova::zerovec_simd(OUT(0), inNumSamples);
		prevtrig = curtrig;
	}
	else
	{
		LOOP1(inNumSamples,
			float zout;
			if (counter > 0) {
				zout = --counter ? 1.f : 0.f;
			} else {
				if (curtrig > 0.f && prevtrig <= 0.f) {
					counter = (long)(dur * sr + .5f);
					if (counter < 1) counter = 1;
					zout = 1.f;
				} else {
					zout = 0.f;
				}
			}
			prevtrig = curtrig;
			ZXP(out) = zout;
			);
	}

	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
}
#endif


////////////////////////////////////////////////////////////////////////////////////////////////////////

#ifdef NOVA_SIMD
void Trig_next_nova(Trig *unit, int inNumSamples);
void Trig_next_k_nova(Trig *unit, int inNumSamples);
#endif

void Trig_Ctor(Trig *unit)
{
	if (unit->mCalcRate == calc_FullRate && INRATE(0) != calc_FullRate) {
#ifdef NOVA_SIMD
		if (!(BUFLENGTH & 15))
			SETCALC(Trig_next_k_nova);
		else
#endif
		SETCALC(Trig_next_k);
	} else {
#ifdef NOVA_SIMD
		if (!(BUFLENGTH & 15))
			SETCALC(Trig_next_nova);
		else
#endif
		SETCALC(Trig_next);
	}

	unit->mCounter = 0;
	unit->m_prevtrig = 0.f;
	unit->mLevel = 0.f;

	ZOUT0(0) = 0.f;
}

void Trig_next(Trig *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;
	unsigned long counter = unit->mCounter;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float zout;
		if (counter > 0) {
			zout = --counter ? level : 0.f;
		} else {
			if (curtrig > 0.f && prevtrig <= 0.f) {
				counter = (long)(dur * sr + .5f);
				if (counter < 1) counter = 1;
				level = curtrig;
				zout = level;
			} else {
				zout = 0.f;
			}
		}
		prevtrig = curtrig;
		ZXP(out) = zout;
	);
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
	unit->mLevel = level;
}

void Trig_next_k(Trig *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float curtrig = ZIN0(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;
	unsigned long counter = unit->mCounter;

	LOOP1(inNumSamples,
		float zout;
		if (counter > 0) {
			zout = --counter ? level : 0.f;
		} else {
			if (curtrig > 0.f && prevtrig <= 0.f) {
				counter = (long)(dur * sr + .5f);
				if (counter < 1) counter = 1;
				level = curtrig;
				zout = level;
			} else {
				zout = 0.f;
			}
		}
		prevtrig = curtrig;
		ZXP(out) = zout;
	);
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
	unit->mLevel = level;
}

#ifdef NOVA_SIMD
void Trig_next_nova(Trig *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;
	unsigned long counter = unit->mCounter;

	if (counter > inNumSamples)
	{
		nova::setvec_simd(OUT(0), level, inNumSamples);
		counter -= inNumSamples;
		assert(counter > 0);
		prevtrig = IN(0)[inNumSamples-1];
	}
	else
	{
		LOOP1(inNumSamples,
			float curtrig = ZXP(trig);
			float zout;
			if (counter > 0) {
				zout = --counter ? level : 0.f;
			} else {
				if (curtrig > 0.f && prevtrig <= 0.f) {
					counter = (long)(dur * sr + .5f);
					if (counter < 1) counter = 1;
					level = curtrig;
					zout = level;
				} else {
					zout = 0.f;
				}
			}
			prevtrig = curtrig;
			ZXP(out) = zout;
			);
	}
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
	unit->mLevel = level;
}

void Trig_next_k_nova(Trig *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float curtrig = ZIN0(0);
	float dur = ZIN0(1);
	float sr = unit->mRate->mSampleRate;
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;
	unsigned long counter = unit->mCounter;

	if (counter > inNumSamples)
	{
		nova::setvec_simd(OUT(0), level, inNumSamples);
		counter -= inNumSamples;
		assert(counter > 0);
		prevtrig = curtrig;
	}
	else if (counter == 0 && (curtrig <= 0.f || prevtrig > 0.f))
	{
		nova::zerovec_simd(OUT(0), inNumSamples);
		prevtrig = curtrig;
	}
	else
	{
		LOOP1(inNumSamples,
			float zout;
			if (counter > 0) {
				zout = --counter ? level : 0.f;
			} else {
				if (curtrig > 0.f && prevtrig <= 0.f) {
					counter = (long)(dur * sr + .5f);
					if (counter < 1) counter = 1;
					level = curtrig;
					zout = level;
				} else {
					zout = 0.f;
				}
			}
			prevtrig = curtrig;
			ZXP(out) = zout;
		);
	}
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
	unit->mLevel = level;
}
#endif

////////////////////////////////////////////////////////////////////////////////////////////////////////

void SendTrig_Ctor(SendTrig *unit)
{
	if (INRATE(2) == calc_FullRate) {
		SETCALC(SendTrig_next_aka);
	} else {
		SETCALC(SendTrig_next);
	}
	unit->m_prevtrig = 0.f;
}

void SendTrig_next(SendTrig *unit, int inNumSamples)
{
	float *trig = ZIN(0);
	float prevtrig = unit->m_prevtrig;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (curtrig > 0.f && prevtrig <= 0.f) {
			SendTrigger(&unit->mParent->mNode, (int)ZIN0(1), ZIN0(2));
		}
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
}

void SendTrig_next_aka(SendTrig *unit, int inNumSamples)
{
	float *trig = ZIN(0);
        float *value = ZIN(2);
	float prevtrig = unit->m_prevtrig;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
                float curval = ZXP(value);
		if (curtrig > 0.f && prevtrig <= 0.f) {
			SendTrigger(&unit->mParent->mNode, (int)ZIN0(1), curval);
		}
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////

void SendReply_Ctor(SendReply *unit)
{
	const int kVarOffset = 3;

	unit->m_prevtrig = 0.f;
	unit->m_cmdNameSize = IN0(2);
	unit->m_valueSize = unit->mNumInputs - unit->m_cmdNameSize - kVarOffset;

	// allocations
	unit->m_cmdName = (char*)RTAlloc(unit->mWorld, (unit->m_cmdNameSize + 1) * sizeof(char));
	for(int i = 0; i < (int)unit->m_cmdNameSize; i++){
		unit->m_cmdName[i] = (char)IN0(kVarOffset+i);
	};
	// terminate string
	unit->m_cmdName[unit->m_cmdNameSize] = 0;

	unit->m_valueOffset = kVarOffset + unit->m_cmdNameSize;
	unit->m_values = (float*)RTAlloc(unit->mWorld, unit->m_valueSize * sizeof(float));

	if (INRATE(kVarOffset) == calc_FullRate) {
		SETCALC(SendReply_next_aka);
	} else {
		SETCALC(SendReply_next);
	}
}

void SendReply_Dtor(SendReply* unit)
{
	RTFree(unit->mWorld, unit->m_values);
	RTFree(unit->mWorld, unit->m_cmdName);
}


void SendReply_next(SendReply *unit, int inNumSamples)
{
	float *trig = IN(0);
	float prevtrig = unit->m_prevtrig;
	float *values = unit->m_values;
	int valueSize = unit->m_valueSize;
	int valueOffset = unit->m_valueOffset;
	for(int j = 0; j < inNumSamples; j++) {
		float curtrig = trig[j];
		if (curtrig > 0.f && prevtrig <= 0.f) {
			for(int i=0; i<valueSize; i++) {
				values[i] = IN(i + valueOffset)[0];
			}
			SendNodeReply(&unit->mParent->mNode, (int)ZIN0(1), unit->m_cmdName, unit->m_valueSize, values);
		}
		prevtrig = curtrig;
	}
	unit->m_prevtrig = prevtrig;
}

void SendReply_next_aka(SendReply *unit, int inNumSamples)
{
	float *trig = IN(0);
	float prevtrig = unit->m_prevtrig;
	float *invalues = IN(unit->m_valueOffset);
	float *values = unit->m_values;
	int valueSize = unit->m_valueSize;
	int valueOffset = unit->m_valueOffset;
	for(int j = 0; j < inNumSamples; j++) {
		float curtrig = trig[j];
		if (curtrig > 0.f && prevtrig <= 0.f) {
			for(int i=0; i<valueSize; i++) {
				values[i] = IN(i + valueOffset)[j];
			}
			SendNodeReply(&unit->mParent->mNode, (int)ZIN0(1), unit->m_cmdName, unit->m_valueSize, values);
		}
		prevtrig = curtrig;
	}
	unit->m_prevtrig = prevtrig;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////

void Poll_Ctor(Poll* unit)
{
	if (INRATE(0) == calc_FullRate){
		if (INRATE(1) == calc_FullRate){
			SETCALC(Poll_next_aa);
			} else {
			SETCALC(Poll_next_ak);
			}
		} else {
		SETCALC(Poll_next_kk);
		}

	unit->m_trig = IN0(0);
	unit->m_id = IN0(3); // number of chars in the id string
	unit->m_id_string = (char*)RTAlloc(unit->mWorld, ((int)unit->m_id + 1) * sizeof(char));
	for(int i = 0; i < (int)unit->m_id; i++){
		unit->m_id_string[i] = (char)IN0(4+i);
		};
	unit->m_id_string[(int)unit->m_id] = '\0';

	unit->m_mayprint = unit->mWorld->mVerbosity >= 0;

	Poll_next_kk(unit, 1);
}

void Poll_Dtor(Poll* unit)
{
	RTFree(unit->mWorld, unit->m_id_string);
}

void Poll_next_aa(Poll *unit, int inNumSamples){
	float* in = IN(1);
	float* trig = IN(0);
	float lasttrig = unit->m_trig;
	for(int i = 0; i < inNumSamples; i++){
		if((lasttrig <= 0.0) && (trig[i] > 0.0)){
			if(unit->m_mayprint){
				Print("%s: %g\n", unit->m_id_string, in[i]);
			}
			if(IN0(2) >= 0.0) SendTrigger(&unit->mParent->mNode, (int)IN0(2), in[i]);
			}
		lasttrig = trig[i];
	}
	unit->m_trig = lasttrig;
}

void Poll_next_kk(Poll *unit, int inNumSamples){
	float in = IN0(1);
	float trig = IN0(0);
	if((unit->m_trig <= 0.0) && (trig > 0.0)){
		if(unit->m_mayprint){
			Print("%s: %g\n", unit->m_id_string, in);
		}
		if(IN0(2) >= 0.0) SendTrigger(&unit->mParent->mNode, (int)IN0(2), in);
	}
	unit->m_trig = trig;
}


void Poll_next_ak(Poll *unit, int inNumSamples){
	float in = IN0(1);
	float* trig = IN(0);
	float lasttrig = unit->m_trig;
	for(int i = 0; i < inNumSamples; i++){
		if((lasttrig <= 0.0) && (trig[i] > 0.0)){
			if(unit->m_mayprint){
				Print("%s: %g\n", unit->m_id_string, in);
			}
			if(IN0(2) >= 0.0) SendTrigger(&unit->mParent->mNode, (int)IN0(2), in);
			}
		lasttrig = trig[i];
	}
	unit->m_trig = lasttrig;
}



////////////////////////////////////////////////////////////////////////////////////////////////////////

void SetResetFF_Ctor(SetResetFF *unit)
{
	if (INRATE(1) == calc_FullRate) {
		SETCALC(SetResetFF_next_a);
	} else {
		SETCALC(SetResetFF_next_k);
	}

	unit->m_prevtrig = 0.f;
	unit->m_prevreset = 0.f;
	unit->mLevel = 0.f;

	ZOUT0(0) = 0.f;
}


void SetResetFF_next_a(SetResetFF *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float *reset = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float prevreset = unit->m_prevreset;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float curreset = ZXP(reset);
		if (prevreset <= 0.f && curreset > 0.f) level = 0.f;
		else if (prevtrig <= 0.f && curtrig > 0.f) level = 1.f;
		ZXP(out) = level;
		prevtrig = curtrig;
		prevreset = curreset;
	);
	unit->m_prevtrig = prevtrig;
	unit->m_prevreset = prevreset;
	unit->mLevel = level;
}

void SetResetFF_next_k(SetResetFF *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float curreset = ZIN0(1);
	float prevtrig = unit->m_prevtrig;
	float prevreset = unit->m_prevreset;
	float level = unit->mLevel;

	if (prevreset <= 0.f && curreset > 0.f) level = 0.f;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevtrig <= 0.f && curtrig > 0.f) level = 1.f;
		ZXP(out) = level;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->m_prevreset = curreset;
	unit->mLevel = level;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////


void ToggleFF_Ctor(ToggleFF *unit)
{
	SETCALC(ToggleFF_next);

	unit->m_prevtrig = 0.f;
	unit->mLevel = 0.f;

	ZOUT0(0) = 0.f;
}


void ToggleFF_next(ToggleFF *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevtrig <= 0.f && curtrig > 0.f) level = 1.f - level;
		ZXP(out) = level;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->mLevel = level;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////


#ifdef NOVA_SIMD
void Latch_next_ak_nova(Latch *unit, int inNumSamples)
{
	float level = unit->mLevel;

	float curtrig = ZIN0(1);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = ZIN0(0);

	nova::setvec_simd(OUT(0), level, inNumSamples);

	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void Latch_next_ak_nova_64(Latch *unit, int inNumSamples)
{
	float level = unit->mLevel;

	float curtrig = ZIN0(1);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = ZIN0(0);

	nova::setvec_simd<64>(OUT(0), level);

	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}
#endif

void Latch_Ctor(Latch *unit)
{
	if (INRATE(1) == calc_FullRate) {
		SETCALC(Latch_next_aa);
	} else {
#ifdef NOVA_SIMD
		if (BUFLENGTH == 64)
			SETCALC(Latch_next_ak_nova_64);
		if (!(BUFLENGTH & 15))
			SETCALC(Latch_next_ak_nova);
		else
#endif
		SETCALC(Latch_next_ak);
	}

	unit->m_prevtrig = 0.f;
	unit->mLevel = 0.f;

	ZOUT0(0) = ZIN0(1) > 0.f ? ZIN0(0) : 0.f;
}


void Latch_next_ak(Latch *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float level = unit->mLevel;

	float curtrig = ZIN0(1);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = ZIN0(0);

	LOOP1(inNumSamples, ZXP(out) = level; );

	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}


void Latch_next_aa(Latch *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevtrig <= 0.f && curtrig > 0.f) level = ZXP(in);
		else { PZ(in); }
		ZXP(out) = level;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->mLevel = level;
}



////////////////////////////////////////////////////////////////////////////////////////////////////////

#ifdef NOVA_SIMD
void Gate_next_ak_nova(Gate *unit, int inNumSamples)
{
	float *trig = ZIN(1);
	float level = unit->mLevel;

	float curtrig = ZXP(trig);
	if (curtrig > 0.f) {
		nova::copyvec_simd(OUT(0), IN(0), inNumSamples);
		unit->mLevel = IN(0)[inNumSamples-1];
	} else
		nova::setvec_simd(OUT(0), level, inNumSamples);
}

void Gate_next_ak_nova_64(Gate *unit, int inNumSamples)
{
	float *trig = ZIN(1);
	float level = unit->mLevel;

	float curtrig = ZXP(trig);
	if (curtrig > 0.f) {
		nova::copyvec_simd<64>(OUT(0), IN(0));
		unit->mLevel = IN(0)[inNumSamples-1];
	} else
		nova::setvec_simd<64>(OUT(0), level);
}
#endif

void Gate_Ctor(Gate *unit)
{
	if (INRATE(1) == calc_FullRate) {
		SETCALC(Gate_next_aa);
	} else {
#ifdef NOVA_SIMD
		if (BUFLENGTH == 64)
			SETCALC(Gate_next_ak_nova_64);
		if (!(BUFLENGTH & 15))
			SETCALC(Gate_next_ak_nova);
		else
#endif
		SETCALC(Gate_next_ak);
	}

	unit->mLevel = 0.f;

	ZOUT0(0) = 0.f;
}



void Gate_next_ak(Gate *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float level = unit->mLevel;

	float curtrig = ZXP(trig);
	if (curtrig > 0.f) {
		LOOP1(inNumSamples,
			level = ZXP(in);
			ZXP(out) = level;
		);
		unit->mLevel = level;
	} else {
		LOOP1(inNumSamples,
			ZXP(out) = level;
		);
	}
}

void Gate_next_aa(Gate *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (curtrig > 0.f) level = ZXP(in);
		else { PZ(in); }
		ZXP(out) = level;
	);
	unit->mLevel = level;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////


void Schmidt_Ctor(Schmidt *unit)
{
	SETCALC(Schmidt_next);

	unit->mLevel = 0.f;

	ZOUT0(0) = 0.f;
}

void Schmidt_next(Schmidt *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float lo = ZIN0(1);
	float hi = ZIN0(2);
	float level = unit->mLevel;
	LOOP1(inNumSamples,
		float zin = ZXP(in);
		if (level == 1.) {
			if (zin < lo) level = 0.f;
		} else {
			if (zin > hi) level = 1.f;
		}
		ZXP(out) = level;
	);
	unit->mLevel = level;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////

void PulseDivider_Ctor(PulseDivider *unit)
{
	SETCALC(PulseDivider_next);

	unit->m_prevtrig = 0.f;
	unit->mLevel = 0.f;
	unit->mCounter = (long)floor(ZIN0(2) + 0.5);

	ZOUT0(0) = 0.f;
}


void PulseDivider_next(PulseDivider *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	long div = (long)ZIN0(1);
	float prevtrig = unit->m_prevtrig;
	long counter = unit->mCounter;

	LOOP1(inNumSamples,
		float z;
		float curtrig = ZXP(trig);
		if (prevtrig <= 0.f && curtrig > 0.f) {
			counter++;
			if (counter >= div) {
				counter = 0;
				z = 1.f;
			} else {
				z = 0.f;
			}
		} else {
			z = 0.f;
		}
		ZXP(out) = z;
		prevtrig = curtrig;
	);
	unit->mCounter = counter;
	unit->m_prevtrig = prevtrig;
}

//////////////////////////////////////////////////////////////////////////////////////////


void PulseCount_Ctor(PulseCount *unit)
{
	if (INRATE(1) == calc_FullRate) {
		SETCALC(PulseCount_next_a);
	} else if (INRATE(1) == calc_BufRate) {
		SETCALC(PulseCount_next_k);
	} else {
		SETCALC(PulseCount_next_0);
	}
	unit->m_prevtrig = 0.f;
	unit->m_prevreset = 0.f;
	unit->mLevel = 0.f;

	ZOUT0(0) = 0.f;
}


void PulseCount_next_a(PulseCount *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float *reset = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float prevreset = unit->m_prevreset;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float curreset = ZXP(reset);
		if (prevreset <= 0.f && curreset > 0.f) level = 0.f;
		else if (prevtrig <= 0.f && curtrig > 0.f) {
			level += 1.f;
		}
		ZXP(out) = level;
		prevtrig = curtrig;
		prevreset = curreset;
	);
	unit->mLevel = level;
	unit->m_prevtrig = prevtrig;
	unit->m_prevreset = prevreset;
}

void PulseCount_next_k(PulseCount *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float curreset = ZIN0(1);
	float prevtrig = unit->m_prevtrig;
	float prevreset = unit->m_prevreset;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevreset <= 0.f && curreset > 0.f) level = 0.f;
		else if (prevtrig <= 0.f && curtrig > 0.f) {
			level += 1.f;
		}
		ZXP(out) = level;
		prevtrig = curtrig;
		prevreset = curreset;
	);
	unit->mLevel = level;
	unit->m_prevtrig = prevtrig;
	unit->m_prevreset = prevreset;
}

void PulseCount_next_0(PulseCount *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevtrig <= 0.f && curtrig > 0.f) {
			level += 1.f;
		}
		ZXP(out) = level;
		prevtrig = curtrig;
	);
	unit->mLevel = level;
	unit->m_prevtrig = prevtrig;
}

//////////////////////////////////////////////////////////////////////////////////////////


void Stepper_Ctor(Stepper *unit)
{
	if (unit->mCalcRate == calc_FullRate && INRATE(0) == calc_FullRate && INRATE(1) == calc_ScalarRate) {
		SETCALC(Stepper_next_a0);
	} else if (unit->mCalcRate == calc_FullRate && INRATE(0) == calc_FullRate && INRATE(1) != calc_FullRate) {
		SETCALC(Stepper_next_ak);
	} else {
		SETCALC(Stepper_next_aa);
	}

	int32 resetval = (int32)ZIN0(5);

	unit->m_prevtrig = 0.f;
	unit->m_prevreset = 0.f;
	unit->mLevel = (float)resetval;

	ZOUT0(0) = 0.f;
}


void Stepper_next_aa(Stepper *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float *reset = ZIN(1);
	int32 zmin = (int32)ZIN0(2);
	int32 zmax = (int32)ZIN0(3);
	int32 step = (int32)ZIN0(4);
	int32 resetval = (int32)ZIN0(5);
	float prevtrig = unit->m_prevtrig;
	float prevreset = unit->m_prevreset;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float curreset = ZXP(reset);
		if (prevreset <= 0.f && curreset > 0.f) {
			level = (float)sc_wrap(resetval, zmin, zmax);
		} else if (prevtrig <= 0.f && curtrig > 0.f) {
			level = (float)sc_wrap((int32)level + step, zmin, zmax);
		}
		ZXP(out) = level;
		prevtrig = curtrig;
		prevreset = curreset;
	);
	unit->mLevel = level;
	unit->m_prevtrig = prevtrig;
	unit->m_prevreset = prevreset;
}

void Stepper_next_ak(Stepper *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float curreset = ZIN0(1);
	int32 zmin = (int32)ZIN0(2);
	int32 zmax = (int32)ZIN0(3);
	int32 step = (int32)ZIN0(4);
	int32 resetval = (int32)ZIN0(5);
	float prevtrig = unit->m_prevtrig;
	float prevreset = unit->m_prevreset;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevreset <= 0.f && curreset > 0.f) {
			level = (float)sc_wrap(resetval, zmin, zmax);
		} else if (prevtrig <= 0.f && curtrig > 0.f) {
			level = (float)sc_wrap((int32)level + step, zmin, zmax);
		}
		ZXP(out) = level;
		prevtrig = curtrig;
		prevreset = curreset;
	);
	unit->mLevel = level;
	unit->m_prevtrig = prevtrig;
	unit->m_prevreset = prevreset;
}

void Stepper_next_a0(Stepper *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	int32 zmin = (int32)ZIN0(2);
	int32 zmax = (int32)ZIN0(3);
	int32 step = (int32)ZIN0(4);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		if (prevtrig <= 0.f && curtrig > 0.f) {
			level = (float)sc_wrap((int32)level + step, zmin, zmax);
		}
		ZXP(out) = level;
		prevtrig = curtrig;
	);
	unit->mLevel = level;
	unit->m_prevtrig = prevtrig;
}

//////////////////////////////////////////////////////////////////////////////////////////

void TDelay_Ctor(TDelay *unit)
{
	SETCALC(TDelay_next);

	unit->m_prevtrig = 0.f;
	unit->mCounter = 0;

	ZOUT0(0) = 0.f;
}



void TDelay_next(TDelay *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *trig = ZIN(0);
	float dur = ZIN0(1);
	float prevtrig = unit->m_prevtrig;
	long counter = unit->mCounter;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float zout;
		if (counter > 1) {
			counter--;
			zout = 0.f;
		} else if (counter<=0) {
			if (prevtrig <= 0.f && curtrig > 0.f) {
				counter = (long)(dur * unit->mRate->mSampleRate + .5f);
				if (counter < 1) counter = 1;
			}
			zout = 0.f;
		} else {
			counter = 0;
			zout = 1.f;
		}
		ZXP(out) = zout;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->mCounter = counter;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////


void ZeroCrossing_Ctor(ZeroCrossing *unit)
{
	SETCALC(ZeroCrossing_next_a);

	unit->m_prevfrac = 0.f;
	unit->m_previn = ZIN0(0);
	ZOUT0(0) = unit->mLevel = 0.f;
	unit->mCounter = 0;
}

void ZeroCrossing_next_a(ZeroCrossing *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float previn = unit->m_previn;
	float prevfrac = unit->m_prevfrac;
	float level = unit->mLevel;
	long counter = unit->mCounter;

	LOOP1(inNumSamples,
		counter++;
		float curin = ZXP(in);
		if (counter > 4 && previn <= 0.f && curin > 0.f) {
			float frac = -previn/(curin-previn);
			level = unit->mRate->mSampleRate / (frac + counter - prevfrac);
			prevfrac = frac;
			counter = 0;
		}
		ZXP(out) = level;
		previn = curin;
	);

	unit->m_previn = previn;
	unit->m_prevfrac = prevfrac;
	unit->mLevel = level;
	unit->mCounter = counter;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////

void Timer_Ctor(Timer *unit)
{
	SETCALC(Timer_next_a);

	unit->m_prevfrac = 0.f;
	unit->m_previn = ZIN0(0);
	ZOUT0(0) = unit->mLevel = 0.f;
	unit->mCounter = 0;
}

void Timer_next_a(Timer *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float previn = unit->m_previn;
	float prevfrac = unit->m_prevfrac;
	float level = unit->mLevel;
	long counter = unit->mCounter;

	LOOP1(inNumSamples,
		counter++;
		float curin = ZXP(in);
		if (previn <= 0.f && curin > 0.f) {
			float frac = -previn/(curin-previn);
			level = unit->mRate->mSampleDur * (frac + counter - prevfrac);
			prevfrac = frac;
			counter = 0;
		}
		ZXP(out) = level;
		previn = curin;
	);

	unit->m_previn = previn;
	unit->m_prevfrac = prevfrac;
	unit->mLevel = level;
	unit->mCounter = counter;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////

void Sweep_Ctor(Sweep *unit)
{
	if (INRATE(0) == calc_ScalarRate) {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(Sweep_next_0a);
		} else {
			SETCALC(Sweep_next_0k);
		}
	} else if (INRATE(0) == calc_BufRate) {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(Sweep_next_ka);
		} else {
			SETCALC(Sweep_next_kk);
		}
	} else {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(Sweep_next_aa);
		} else {
			SETCALC(Sweep_next_ak);
		}
	}

	unit->m_previn = ZIN0(0);
	ZOUT0(0) = unit->mLevel = 0.f;
}

void Sweep_next_0k(Sweep *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	double rate = ZIN0(1) * SAMPLEDUR;
	double level = unit->mLevel;

	LOOP1(inNumSamples,
		level += rate;
		ZXP(out) = level;
	);

	unit->mLevel = level;
}

void Sweep_next_0a(Sweep *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *rate = ZIN(1);
	double level = unit->mLevel;
	float sampledur = SAMPLEDUR;

	LOOP1(inNumSamples,
		float zrate = ZXP(rate) * sampledur;
		level += zrate;
		ZXP(out) = level;
	);

	unit->mLevel = level;
}

void Sweep_next_kk(Sweep *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float curin = ZIN0(0);
	double rate = ZIN0(1) * SAMPLEDUR;
	float previn = unit->m_previn;
	double level = unit->mLevel;

	if (previn <= 0.f && curin > 0.f) {
		float frac = -previn/(curin-previn);
		level = frac * rate;
	}

	LOOP1(inNumSamples,
		level += rate;
		ZXP(out) = level;
	);

	unit->m_previn = curin;
	unit->mLevel = level;
}

void Sweep_next_ka(Sweep *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float curin = ZIN0(0);
	float *rate = ZIN(1);
	float previn = unit->m_previn;
	double level = unit->mLevel;
	float sampledur = SAMPLEDUR;

	if (previn <= 0.f && curin > 0.f) {
		float frac = -previn/(curin-previn);
		level = frac * rate[ZOFF] * sampledur;
	}

	LOOP1(inNumSamples,
		float zrate = ZXP(rate) * sampledur;
		level += zrate;
		ZXP(out) = level;
	);

	unit->m_previn = curin;
	unit->mLevel = level;
}

void Sweep_next_ak(Sweep *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	double rate = ZIN0(1) * SAMPLEDUR;
	float previn = unit->m_previn;
	double level = unit->mLevel;

	LOOP1(inNumSamples,
		float curin = ZXP(in);
		if (previn <= 0.f && curin > 0.f) {
			float frac = -previn/(curin-previn);
			level = frac * rate;
		} else {
			level += rate;
		}
		ZXP(out) = level;
		previn = curin;
	);

	unit->m_previn = previn;
	unit->mLevel = level;
}

void Sweep_next_aa(Sweep *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *rate = ZIN(1);
	float previn = unit->m_previn;
	double level = unit->mLevel;
	float sampledur = SAMPLEDUR;

	LOOP1(inNumSamples,
		float curin = ZXP(in);
		float zrate = ZXP(rate) * sampledur;
		if (previn <= 0.f && curin > 0.f) {
			float frac = -previn/(curin-previn);
			level = frac * zrate;
		} else {
			level += zrate;
		}
		ZXP(out) = level;
		previn = curin;
	);

	unit->m_previn = previn;
	unit->mLevel = level;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////

void Phasor_Ctor(Phasor *unit)
{
	if (unit->mCalcRate == calc_FullRate) {
		if (INRATE(0) == calc_FullRate) {
			if (INRATE(1) == calc_FullRate) {
				SETCALC(Phasor_next_aa);
			} else {
				SETCALC(Phasor_next_ak);
			}
		} else {
			SETCALC(Phasor_next_kk);
		}
	} else {
		SETCALC(Phasor_next_ak);
	}

	unit->m_previn = ZIN0(0);
	ZOUT0(0) = unit->mLevel = ZIN0(2);
}

void Phasor_next_kk(Phasor *unit, int inNumSamples)
{
	float *out = ZOUT(0);

	float in        = ZIN0(0);
	double rate      = ZIN0(1);
	double start     = ZIN0(2);
	double end       = ZIN0(3);
	float resetPos  = ZIN0(4);

	float previn = unit->m_previn;
	double level  = unit->mLevel;

	if (previn <= 0.f && in > 0.f) {
		level = resetPos;
	}
	LOOP1(inNumSamples,
		level = sc_wrap(level, start, end);
		ZXP(out) = level;
		level += rate;
	);

	unit->m_previn = in;
	unit->mLevel = level;
}

void Phasor_next_ak(Phasor *unit, int inNumSamples)
{
	float *out = ZOUT(0);

	float *in       = ZIN(0);
	double rate      = ZIN0(1);
	double start     = ZIN0(2);
	double end       = ZIN0(3);
	float resetPos  = ZIN0(4);

	float previn = unit->m_previn;
	double level  = unit->mLevel;

	LOOP1(inNumSamples,
		float curin = ZXP(in);
		if (previn <= 0.f && curin > 0.f) {
			float frac = 1.f - previn/(curin-previn);
			level = resetPos + frac * rate;
		}
		ZXP(out) = level;
		level += rate;
		level = sc_wrap(level, start, end);

		previn = curin;
	);

	unit->m_previn = previn;
	unit->mLevel = level;
}

void Phasor_next_aa(Phasor *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in       = ZIN(0);
	float *rate     = ZIN(1);
	double start     = ZIN0(2);
	double end       = ZIN0(3);
	float resetPos  = ZIN0(4);

	float previn = unit->m_previn;
	double level = unit->mLevel;

	LOOP1(inNumSamples,
		float curin = ZXP(in);
		double zrate = ZXP(rate);
		if (previn <= 0.f && curin > 0.f) {
			float frac = 1.f - previn/(curin-previn);
			level = resetPos + frac * zrate;
		}
		ZXP(out) = level;
		level += zrate;
		level = sc_wrap(level, start, end);
		previn = curin;
	);

	unit->m_previn = previn;
	unit->mLevel = level;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////


void Peak_next_ak_unroll(Peak *unit, int inNumSamples);
void Peak_next_ai_unroll(Peak *unit, int inNumSamples);

#ifdef NOVA_SIMD
void Peak_next_ak_k_nova(Peak *unit, int inNumSamples);
void Peak_next_ai_k_nova(Peak *unit, int inNumSamples);
#endif

void Peak_Ctor(Peak *unit)
{
	if (BUFLENGTH == 1 &&
		INRATE(0) == calc_FullRate) {
		/* audio-rate input with control-rate output */
		if (INRATE(1) == calc_FullRate) {
			SETCALC(Peak_next_aa_k);
		} else if (INRATE(1) == calc_ScalarRate) {
#ifdef NOVA_SIMD
			if (INBUFLENGTH(0) & 7)
				SETCALC(Peak_next_ai_k);
			else
				SETCALC(Peak_next_ai_k_nova);
#else
			SETCALC(Peak_next_ai_k);
#endif
        } else {
#ifdef NOVA_SIMD
			if (INBUFLENGTH(0) & 7)
				SETCALC(Peak_next_ak_k);
			else
				SETCALC(Peak_next_ak_k_nova);
#else
				SETCALC(Peak_next_ak_k);
#endif
		}
	} else {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(Peak_next_aa);
		} else if (INRATE(1) == calc_ScalarRate) {
			if (BUFLENGTH & 15)
				SETCALC(Peak_next_ai);
			else
				SETCALC(Peak_next_ai_unroll);
		} else {
			if (BUFLENGTH & 15)
				SETCALC(Peak_next_ak);
			else
				SETCALC(Peak_next_ak_unroll);
		}
	}
	unit->m_prevtrig = 0.f;
	ZOUT0(0) = unit->mLevel = ZIN0(0);
}

void Peak_next_ak(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float curtrig = ZIN0(1);
	float level = unit->mLevel;
	float inlevel;
	LOOP1(inNumSamples,
		inlevel = std::abs(ZXP(in));
		level = std::max(inlevel, level);
		ZXP(out) = level;
	);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void Peak_next_ai(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float level = unit->mLevel;
	float inlevel;
	LOOP1(inNumSamples,
		inlevel = std::abs(ZXP(in));
		level = std::max(inlevel, level);
		ZXP(out) = level;
	);
	unit->mLevel = level;
}

void Peak_next_aa(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float inlevel = std::abs(ZXP(in));
		level = std::max(inlevel, level);
		ZXP(out) = level;
		if (prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->mLevel = level;
}

static inline float Peak_unroll_body(Peak *unit, int inNumSamples, float & level)
{
	float *out = OUT(0);
	float *in = IN(0);
	float inlevel;

	using namespace std;
	for (int i = 0; i != inNumSamples; i += 8, out += 8, in += 8)
	{
		float level0 = max(abs(in[0]), level);
		float level1 = max(abs(in[1]), level0);
		float level2 = max(abs(in[2]), level1);
		float level3 = max(abs(in[3]), level2);
		float level4 = max(abs(in[4]), level3);
		float level5 = max(abs(in[5]), level4);
		float level6 = max(abs(in[6]), level5);
		float inlevel = abs(in[7]);
		float level7 = max(inlevel, level6);
		out[0] = level0;
		out[1] = level1;
		out[2] = level2;
		out[3] = level3;
		out[4] = level4;
		out[5] = level5;
		out[6] = level6;
		out[7] = level7;
		level = level7;
	}
	return inlevel;             /* input level of the last sample */
}

void Peak_next_ak_unroll(Peak *unit, int inNumSamples)
{
	float curtrig = ZIN0(1);
	float level = unit->mLevel;
	float inlevel = Peak_unroll_body(unit, inNumSamples, level);

	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void Peak_next_ai_unroll(Peak *unit, int inNumSamples)
{
	float level = unit->mLevel;
	Peak_unroll_body(unit, inNumSamples, level);
	unit->mLevel = level;
}

void Peak_next_ak_k(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float curtrig = ZIN0(1);
	float level;
	inNumSamples = INBUFLENGTH(0);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) {
		level = std::abs(ZXP(in));
		inNumSamples -= 1;
	}
	else
		level = unit->mLevel;
	LOOP1(inNumSamples,
		level = std::max(std::abs(ZXP(in)), level);
	);
	ZXP(out) = level;
	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void Peak_next_ai_k(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float level = unit->mLevel;
	inNumSamples = INBUFLENGTH(0);
	LOOP1(inNumSamples,
		level = std::max(std::abs(ZXP(in)), level);
	);
	ZXP(out) = level;
	unit->mLevel = level;
}

void Peak_next_aa_k(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;
	float out_level;
	bool triggered = false;

	inNumSamples = INBUFLENGTH(0);
	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float inlevel = std::abs(ZXP(in));
		level = std::max(inlevel, level);
		if (prevtrig <= 0.f && curtrig > 0.f) {
			triggered = true;
			out_level = level;
			level = inlevel;
		}
		prevtrig = curtrig;
	);
	if (triggered)
		ZXP(out) = out_level;
	else
		ZXP(out) = level;
	unit->m_prevtrig = prevtrig;
	unit->mLevel = level;
}

#ifdef NOVA_SIMD
void Peak_next_ak_k_nova(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = IN(0);
	float curtrig = ZIN0(1);
	float level = unit->mLevel;
	float inlevel;
	inNumSamples = INBUFLENGTH(0);
	inlevel = nova::peak_vec_simd(in, &level, inNumSamples);
	ZXP(out) = level;
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void Peak_next_ai_k_nova(Peak *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float level = unit->mLevel;
	float inlevel;
	inNumSamples = INBUFLENGTH(0);
	inlevel = nova::peak_vec_simd(in, &level, inNumSamples);
	ZXP(out) = level;
	unit->mLevel = level;
}
#endif

////////////////////////////////////////////////////////////////////////////////////////////////////////

void RunningMin_Ctor(RunningMin *unit)
{
	if (INRATE(1) == calc_FullRate) {
		SETCALC(RunningMin_next_aa);
	} else if (INRATE(1) == calc_ScalarRate) {
		SETCALC(RunningMin_next_ai);
	} else {
		SETCALC(RunningMin_next_ak);
	}
	unit->m_prevtrig = 0.f;
	ZOUT0(0) = unit->mLevel = ZIN0(0);
}

void RunningMin_next_ak(RunningMin *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float curtrig = ZIN0(1);
	float level = unit->mLevel;
	float inlevel;
	LOOP1(inNumSamples,
		inlevel = ZXP(in);
		if (inlevel < level) level = inlevel;
		ZXP(out) = level;
	);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void RunningMin_next_ai(RunningMin *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float level = unit->mLevel;
	float inlevel;
	LOOP1(inNumSamples,
		inlevel = ZXP(in);
		if (inlevel < level) level = inlevel;
		ZXP(out) = level;
	);
	unit->mLevel = level;
}

void RunningMin_next_aa(RunningMin *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float inlevel = ZXP(in);
		if (inlevel < level) level = inlevel;
		ZXP(out) = level;
		if (prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->mLevel = level;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////
void RunningMax_Ctor(RunningMax *unit)
{
	if (INRATE(1) == calc_FullRate) {
		SETCALC(RunningMax_next_aa);
	} else if (INRATE(1) == calc_ScalarRate) {
		SETCALC(RunningMax_next_ai);
	} else {
		SETCALC(RunningMax_next_ak);
	}
	unit->m_prevtrig = 0.f;
	ZOUT0(0) = unit->mLevel = ZIN0(0);
}

void RunningMax_next_ak(RunningMax *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float curtrig = ZIN0(1);
	float level = unit->mLevel;
	float inlevel;
	LOOP1(inNumSamples,
		inlevel = ZXP(in);
		if (inlevel > level) level = inlevel;
		ZXP(out) = level;
	);
	if (unit->m_prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
	unit->m_prevtrig = curtrig;
	unit->mLevel = level;
}

void RunningMax_next_ai(RunningMax *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float level = unit->mLevel;
	float inlevel;
	LOOP1(inNumSamples,
		inlevel = ZXP(in);
		if (inlevel > level) level = inlevel;
		ZXP(out) = level;
	);
	unit->mLevel = level;
}

void RunningMax_next_aa(RunningMax *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float *trig = ZIN(1);
	float prevtrig = unit->m_prevtrig;
	float level = unit->mLevel;

	LOOP1(inNumSamples,
		float curtrig = ZXP(trig);
		float inlevel = ZXP(in);
		if (inlevel > level) level = inlevel;
		ZXP(out) = level;
		if (prevtrig <= 0.f && curtrig > 0.f) level = inlevel;
		prevtrig = curtrig;
	);
	unit->m_prevtrig = prevtrig;
	unit->mLevel = level;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////


void PeakFollower_Ctor(PeakFollower *unit)
{

	if (INRATE(1) == calc_ScalarRate) {
		SETCALC(PeakFollower_next_ai);
	} else {
		SETCALC(PeakFollower_next);
	}

	unit->mDecay = ZIN0(1);
	ZOUT0(0) = unit->mLevel = ZIN0(0);
}

void PeakFollower_next(PeakFollower *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float decay = ZIN0(1);
	float level = unit->mLevel;


	if(decay == unit->mDecay) {
		LOOP1(inNumSamples,
			float inlevel = std::abs(ZXP(in));
			if (inlevel >= level) {
				level = inlevel;
			} else {
				level = inlevel + decay * (level - inlevel);
			}
			ZXP(out) = level;
		);

	} else {

		float decay_slope = CALCSLOPE(decay, unit->mDecay);
		if (decay >= 0.f && unit->mDecay >= 0.f) {
			LOOP1(inNumSamples,
				float inlevel = std::abs(ZXP(in));
				if (inlevel >= level) {
					level = inlevel;
				} else {
					level = inlevel + decay * (level - inlevel);
					decay += decay_slope;
				};
				ZXP(out) = level;
			);
		} else if (decay <= 0.f && unit->mDecay <= 0.f) {
			LOOP1(inNumSamples,
				float inlevel = std::abs(ZXP(in));
				if (inlevel >= level) {
					level = inlevel;
				} else {
					level = inlevel + decay * (level + inlevel);
					decay += decay_slope;
				};
				ZXP(out) = level;
			);
		} else {
			LOOP1(inNumSamples,
				float inlevel = std::abs(ZXP(in));
				if (inlevel >= level) {
					level = inlevel;
				} else {
					level = (1.f - std::abs(decay)) * inlevel + decay * level;
					decay += decay_slope;
				};
				ZXP(out) = level;
			);
		};
	}

	unit->mLevel = level;
	unit->mDecay = decay;
}


void PeakFollower_next_ai(PeakFollower *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float decay = ZIN0(1);
	float level = unit->mLevel;

		LOOP1(inNumSamples,
			float inlevel = std::abs(ZXP(in));
			if (inlevel >= level) {
				level = inlevel;
			} else {
				level = inlevel + decay * (level - inlevel);
			}
			ZXP(out) = level;
		);

	unit->mLevel = level;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////


void MostChange_Ctor(MostChange *unit)
{
	if (INRATE(0) == calc_FullRate) {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(MostChange_next_aa);
		} else {
			SETCALC(MostChange_next_ak);
		}
	} else {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(MostChange_next_ka);
		} else {
			SETCALC(MostChange_next_aa);
		}
	}
	unit->mPrevA = 0.f;
	unit->mPrevB = 0.f;
	unit->mRecent = 1;
	MostChange_next_aa(unit, 1);
}

void MostChange_next_ak(MostChange *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *a = ZIN(0);
	float xb = ZIN0(1);
	float prevA = unit->mPrevA;
	float prevB = unit->mPrevB;
	int recent = unit->mRecent;
	LOOP1(inNumSamples,
		float xa = ZXP(a);
		float diff = std::abs(xa - prevA) - std::abs(xb - prevB);
		if (diff > 0.f) {
			recent = 0;
			ZXP(out) = xa;
		} else if (diff < 0.f) {
			recent = 1;
			ZXP(out) = xb;
		} else {
			ZXP(out) = recent ? xb : xa;
		}
		prevA = xa;
		prevB = xb;
	);
	unit->mPrevA = prevA;
	unit->mPrevB = prevB;
	unit->mRecent = recent;
}

void MostChange_next_aa(MostChange *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *a = ZIN(0);
	float *b = ZIN(1);
	float prevA = unit->mPrevA;
	float prevB = unit->mPrevB;
	int recent = unit->mRecent;
	LOOP1(inNumSamples,
		float xa = ZXP(a);
		float xb = ZXP(b);
		float diff = std::abs(xa - prevA) - std::abs(xb - prevB);
		if (diff > 0.f) {
			recent = 0;
			ZXP(out) = xa;
		} else if (diff < 0.f) {
			recent = 1;
			ZXP(out) = xb;
		} else {
			ZXP(out) = recent ? xb : xa;
		}
		prevA = xa;
		prevB = xb;
	);
	unit->mPrevA = prevA;
	unit->mPrevB = prevB;
	unit->mRecent = recent;
}

void MostChange_next_ka(MostChange *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float xa = ZIN0(0);
	float *b = ZIN(1);
	float prevA = unit->mPrevA;
	float prevB = unit->mPrevB;
	int recent = unit->mRecent;
	LOOP1(inNumSamples,
		float xb = ZXP(b);
		float diff = std::abs(xa - prevA) - std::abs(xb - prevB);
		if (diff > 0.f) {
			recent = 0;
			ZXP(out) = xa;
		} else if (diff < 0.f) {
			recent = 1;
			ZXP(out) = xb;
		} else {
			ZXP(out) = recent ? xb : xa;
		}
		prevA = xa;
		prevB = xb;
	);
	unit->mPrevA = prevA;
	unit->mPrevB = prevB;
	unit->mRecent = recent;
}


////////////////////////////////////////////////////////////////////////////////////////////////////////

void LeastChange_Ctor(LeastChange *unit)
{
	if (INRATE(0) == calc_FullRate) {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(LeastChange_next_aa);
		} else {
			SETCALC(LeastChange_next_ak);
		}
	} else {
		if (INRATE(1) == calc_FullRate) {
			SETCALC(LeastChange_next_ka);
		} else {
			SETCALC(LeastChange_next_aa);
		}
	}
	unit->mPrevA = 0.f;
	unit->mPrevB = 0.f;
	unit->mRecent = 0;
	LeastChange_next_aa(unit, 1);
}

void LeastChange_next_ak(LeastChange *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *a = ZIN(0);
	float xb = ZIN0(1);
	float prevA = unit->mPrevA;
	float prevB = unit->mPrevB;
	int recent = unit->mRecent;
	LOOP1(inNumSamples,
		float xa = ZXP(a);
		float diff = std::abs(xa - prevA) - std::abs(xb - prevB);
		if (diff < 0.f) {
			recent = 0;
			ZXP(out) = xa;
		} else if (diff > 0.f) {
			recent = 1;
			ZXP(out) = xb;
		} else {
			ZXP(out) = recent ? xb : xa;
		}
		prevA = xa;
		prevB = xb;
	);
	unit->mPrevA = prevA;
	unit->mPrevB = prevB;
	unit->mRecent = recent;
}

void LeastChange_next_aa(LeastChange *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *a = ZIN(0);
	float *b = ZIN(1);
	float prevA = unit->mPrevA;
	float prevB = unit->mPrevB;
	int recent = unit->mRecent;
	LOOP1(inNumSamples,
		float xa = ZXP(a);
		float xb = ZXP(b);
		float diff = std::abs(xa - prevA) - std::abs(xb - prevB);
		if (diff < 0.f) {
			recent = 0;
			ZXP(out) = xa;
		} else if (diff > 0.f) {
			recent = 1;
			ZXP(out) = xb;
		} else {
			ZXP(out) = recent ? xb : xa;
		}
		prevA = xa;
		prevB = xb;
	);
	unit->mPrevA = prevA;
	unit->mPrevB = prevB;
	unit->mRecent = recent;
}

void LeastChange_next_ka(LeastChange *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float xa = ZIN0(0);
	float *b = ZIN(1);
	float prevA = unit->mPrevA;
	float prevB = unit->mPrevB;
	int recent = unit->mRecent;
	LOOP1(inNumSamples,
		float xb = ZXP(b);
		float diff = std::abs(xa - prevA) - std::abs(xb - prevB);
		if (diff < 0.f) {
			recent = 0;
			ZXP(out) = xa;
		} else if (diff > 0.f) {
			recent = 1;
			ZXP(out) = xb;
		} else {
			ZXP(out) = recent ? xb : xa;
		}
		prevA = xa;
		prevB = xb;
	);
	unit->mPrevA = prevA;
	unit->mPrevB = prevB;
	unit->mRecent = recent;
}


////////////////////

void LastValue_Ctor(LastValue *unit)
{
	if (INRATE(0) == calc_FullRate) {
			SETCALC(LastValue_next_ak);
		} else {
			SETCALC(LastValue_next_kk);
		}

	unit->mPrev = ZIN0(0);
	unit->mCurr = ZIN0(0);
	LastValue_next_kk(unit, 1);
}

void LastValue_next_kk(LastValue *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float inval = ZIN0(0);
	float delta = ZIN0(1);
	float diff = std::abs(inval - unit->mCurr);
	if(diff >= delta) {
		unit->mPrev = unit->mCurr;
		unit->mCurr = inval;
	}
	float level = unit->mPrev;
	LOOP1(inNumSamples, ZXP(out) = level; );
}


void LastValue_next_ak(LastValue *unit, int inNumSamples)
{
	float *out = ZOUT(0);
	float *in = ZIN(0);
	float delta = ZIN0(1);
	float prev = unit->mPrev;
	float curr = unit->mCurr;

	LOOP1(inNumSamples,
		float inval = ZXP(in);
		float diff = std::abs(inval - curr);
		if(diff >= delta) {
				prev = curr;
				curr = inval;
		}
		ZXP(out) = prev
	);
	unit->mPrev = prev;
	unit->mCurr = curr;
}




//////////////////////////////////////////////////////////////////////////////////////////

void Done_Ctor(Done *unit)
{
	SETCALC(Done_next);

	unit->m_src = unit->mInput[0]->mFromUnit;

	Done_next(unit, 1);
}



void Done_next(Done *unit, int inNumSamples)
{
	float *out = OUT(0);
	Unit *src = unit->m_src;
	if (src) *out = src->mDone ? 1.f : 0.f;
	else *out = 0.f;
}

//////////////////////////////////////////////////////////////////////////////////////////

void FreeSelf_Ctor(FreeSelf *unit)
{
	SETCALC(FreeSelf_next);
	unit->m_prevtrig = 0.f;
	FreeSelf_next(unit, 1);
}


void FreeSelf_next(FreeSelf *unit, int inNumSamples)
{
	float in = ZIN0(0);
	if (in > 0.f && unit->m_prevtrig <= 0.f) {
		NodeEnd(&unit->mParent->mNode);
	}
	unit->m_prevtrig = in;
}

//////////////////////////////////////////////////////////////////////////////////////////

void PauseSelf_Ctor(PauseSelf *unit)
{
	SETCALC(PauseSelf_next);
	unit->m_prevtrig = 0.f;
	PauseSelf_next(unit, 1);
}


void PauseSelf_next(PauseSelf *unit, int inNumSamples)
{
	float in = ZIN0(0);
	if (in > 0.f && unit->m_prevtrig <= 0.f) {
		NodeRun(&unit->mParent->mNode, 0);
	}
	unit->m_prevtrig = in;
}

//////////////////////////////////////////////////////////////////////////////////////////

void Pause_Ctor(Pause *unit)
{
	SETCALC(Pause_next);

	unit->m_state = 1;

	ZOUT0(0) = ZIN0(0);
}


void Pause_next(Pause *unit, int inNumSamples)
{
	float in = ZIN0(0);
	int state = in == 0.f ? 0 : 1;
	if (state != unit->m_state) {
		unit->m_state = state;
		int id = (int)ZIN0(1);
		Node *node = SC_GetNode(unit->mWorld, id);
		if (node) {
			NodeRun(node, state);
		}
	}
	ZOUT0(0) = in;
}

//////////////////////////////////////////////////////////////////////////////////////////

void Free_Ctor(Free *unit)
{
	SETCALC(Free_next);

	unit->m_prevtrig = 0.f;

	ZOUT0(0) = ZIN0(0);
}


void Free_next(Free *unit, int inNumSamples)
{
	float trig = ZIN0(0);
	if (trig > 0.f && unit->m_prevtrig <= 0) {
		int id = (int)ZIN0(1);
		Node *node = SC_GetNode(unit->mWorld, id);
		if (node) {
			NodeEnd(node);
		}
	}
	unit->m_prevtrig = trig;
	ZOUT0(0) = trig;
}

//////////////////////////////////////////////////////////////////////////////////////////

void FreeSelfWhenDone_Ctor(FreeSelfWhenDone *unit)
{
	unit->m_src = unit->mInput[0]->mFromUnit;

	if (unit->m_src) {
		SETCALC(FreeSelfWhenDone_next);
		FreeSelfWhenDone_next(unit, 1);
	} else {
		SETCALC(ClearUnitOutputs);
		ClearUnitOutputs(unit, 1);
	}
}


void FreeSelfWhenDone_next(FreeSelfWhenDone *unit, int inNumSamples)
{
	float *out = OUT(0);
	float *in = IN(0);
	Unit *src = unit->m_src;
	if (src->mDone) {
		NodeEnd(&unit->mParent->mNode);
		SETCALC(ClearUnitOutputs);
	}
	*out = *in;
}

//////////////////////////////////////////////////////////////////////////////////////////

void PauseSelfWhenDone_Ctor(PauseSelfWhenDone *unit)
{
	unit->m_src = unit->mInput[0]->mFromUnit;

	if (unit->m_src) {
		SETCALC(PauseSelfWhenDone_next);
		PauseSelfWhenDone_next(unit, 1);
	} else {
		SETCALC(ClearUnitOutputs);
		ClearUnitOutputs(unit, 1);
	}
}


void PauseSelfWhenDone_next(PauseSelfWhenDone *unit, int inNumSamples)
{
	float *out = OUT(0);
	float *in = IN(0);
	Unit *src = unit->m_src;
	if (src->mDone) {
		NodeRun(&unit->mParent->mNode, 0);
		SETCALC(ClearUnitOutputs);
	}
	*out = *in;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////

PluginLoad(Trigger)
{
	ft = inTable;

	DefineSimpleUnit(Trig1);
	DefineSimpleUnit(Trig);
	DefineSimpleUnit(SendTrig);
	DefineDtorUnit(SendReply);
	DefineDtorUnit(Poll);
	DefineSimpleUnit(ToggleFF);
	DefineSimpleUnit(SetResetFF);
	DefineSimpleUnit(Latch);
	DefineSimpleUnit(Gate);
	DefineSimpleUnit(Schmidt);
	DefineSimpleUnit(PulseDivider);
	DefineSimpleUnit(PulseCount);
	DefineSimpleUnit(Stepper);
	DefineSimpleUnit(TDelay);
	DefineSimpleUnit(ZeroCrossing);
	DefineSimpleUnit(Timer);
	DefineSimpleUnit(Sweep);
	DefineSimpleUnit(Phasor);
	DefineSimpleUnit(Peak);
	DefineSimpleUnit(RunningMin);
	DefineSimpleUnit(RunningMax);
	DefineSimpleUnit(PeakFollower);
	DefineSimpleUnit(MostChange);
	DefineSimpleUnit(LeastChange);
	DefineSimpleUnit(LastValue);
	DefineSimpleUnit(Done);
	DefineSimpleUnit(Pause);
	DefineSimpleUnit(FreeSelf);
	DefineSimpleUnit(PauseSelf);
	DefineSimpleUnit(Free);
	DefineSimpleUnit(FreeSelfWhenDone);
	DefineSimpleUnit(PauseSelfWhenDone);
}