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#include "SfzSignalUnitRack.h" |
#include "SfzSignalUnitRack.h" |
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#include "Voice.h" |
#include "Voice.h" |
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#include <SF.h> |
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namespace LinuxSampler { namespace sfz { |
namespace LinuxSampler { namespace sfz { |
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void EGv1Unit::Trigger() { |
void EGv1Unit::Trigger() { |
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::sfz::Region* const pRegion = pVoice->pRegion; |
::sfz::Region* const pRegion = pVoice->pRegion; |
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|
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// the length of the decay and release curves are dependent on the velocity |
// the length of the decay and release curves are dependent on the velocity |
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const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity); |
const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity); |
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// set the delay trigger |
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uiDelayTrigger = (pRegion->ampeg_delay + pRegion->ampeg_vel2delay * velrelease) * GetSampleRate(); |
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EG.trigger(uint(pRegion->ampeg_start * 10), |
EG.trigger(uint(pRegion->ampeg_start * 10), |
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std::max(0.0, pRegion->ampeg_attack + pRegion->ampeg_vel2attack * velrelease), |
std::max(0.0, pRegion->ampeg_attack + pRegion->ampeg_vel2attack * velrelease), |
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std::max(0.0, pRegion->ampeg_hold + pRegion->ampeg_vel2hold * velrelease), |
std::max(0.0, pRegion->ampeg_hold + pRegion->ampeg_vel2hold * velrelease), |
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GetSampleRate()); |
GetSampleRate()); |
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} |
} |
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void EGv2Unit::Trigger() { |
void EGv2Unit::Trigger() { |
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EG.trigger(*pEGInfo, GetSampleRate(), pVoice->MIDIVelocity); |
EG.trigger(*pEGInfo, GetSampleRate(), pVoice->MIDIVelocity); |
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} |
} |
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void PitchEGUnit::Trigger() { |
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::sfz::Region* const pRegion = pVoice->pRegion; |
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depth = pRegion->pitcheg_depth; |
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// the length of the decay and release curves are dependent on the velocity |
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const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity); |
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// set the delay trigger |
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uiDelayTrigger = (pRegion->pitcheg_delay + pRegion->pitcheg_vel2delay * velrelease) * GetSampleRate(); |
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EG.trigger(uint(pRegion->pitcheg_start * 10), |
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std::max(0.0, pRegion->pitcheg_attack + pRegion->pitcheg_vel2attack * velrelease), |
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std::max(0.0, pRegion->pitcheg_hold + pRegion->pitcheg_vel2hold * velrelease), |
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std::max(0.0, pRegion->pitcheg_decay + pRegion->pitcheg_vel2decay * velrelease), |
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uint(std::min(std::max(0.0, 10 * (pRegion->pitcheg_sustain + pRegion->pitcheg_vel2sustain * velrelease)), 1000.0)), |
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std::max(0.0, pRegion->pitcheg_release + pRegion->pitcheg_vel2release * velrelease), |
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GetSampleRate()); |
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} |
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void FilEGUnit::Trigger() { |
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::sfz::Region* const pRegion = pVoice->pRegion; |
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depth = pRegion->fileg_depth; |
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// the length of the decay and release curves are dependent on the velocity |
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const double velrelease = 1 / pVoice->GetVelocityRelease(pVoice->MIDIVelocity); |
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// set the delay trigger |
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uiDelayTrigger = (pRegion->fileg_delay + pRegion->fileg_vel2delay * velrelease) * GetSampleRate(); |
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EG.trigger(uint(pRegion->fileg_start * 10), |
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std::max(0.0, pRegion->fileg_attack + pRegion->fileg_vel2attack * velrelease), |
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std::max(0.0, pRegion->fileg_hold + pRegion->fileg_vel2hold * velrelease), |
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std::max(0.0, pRegion->fileg_decay + pRegion->fileg_vel2decay * velrelease), |
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uint(std::min(std::max(0.0, 10 * (pRegion->fileg_sustain + pRegion->fileg_vel2sustain * velrelease)), 1000.0)), |
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std::max(0.0, pRegion->fileg_release + pRegion->fileg_vel2release * velrelease), |
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GetSampleRate()); |
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} |
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void LFOUnit::Increment() { |
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if (DelayStage()) return; |
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SignalUnit::Increment(); |
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Level = pLFO->Render(); |
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} |
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void LFOUnit::Trigger() { |
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//reset |
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Level = 0; |
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// set the delay trigger |
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uiDelayTrigger = pLfoInfo->delay * GetSampleRate(); |
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} |
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void LFOv1Unit::Trigger() { |
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LFOUnit::Trigger(); |
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lfo.trigger ( |
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pLfoInfo->freq, |
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start_level_mid, |
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1, 0, false, GetSampleRate() |
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); |
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lfo.update(0); |
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} |
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LFOv2Unit::LFOv2Unit(SfzSignalUnitRack* rack) |
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: LFOUnit(rack), lfos(8), lfo0(1200.0f), lfo1(1200.0f), lfo2(1200.0f), |
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lfo3(1200.0f), lfo4(1200.0f), lfo5(1200.0f), lfo6(1200.0f), lfo7(1200.0f) |
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{ |
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lfos.add(&lfo0); |
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lfos.add(&lfo1); |
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lfos.add(&lfo2); |
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lfos.add(&lfo3); |
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lfos.add(&lfo4); |
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lfos.add(&lfo5); |
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lfos.add(&lfo6); |
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lfos.add(&lfo7); |
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} |
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void LFOv2Unit::Trigger() { |
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LFOUnit::Trigger(); |
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if (pLfoInfo->wave < 0 || pLfoInfo->wave >= lfos.size()) pLFO = &lfo0; |
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else pLFO = lfos[pLfoInfo->wave]; |
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pLFO->Trigger ( |
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pLfoInfo->freq, |
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start_level_mid, |
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1, 0, false, GetSampleRate() |
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); |
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pLFO->Update(0); |
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} |
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void AmpLFOUnit::Trigger() { |
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::sfz::Region* const pRegion = pVoice->pRegion; |
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pLfoInfo->delay = pRegion->amplfo_delay; |
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pLfoInfo->freq = pRegion->amplfo_freq; |
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pLfoInfo->volume = pRegion->amplfo_depth; |
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LFOv1Unit::Trigger(); |
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} |
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void PitchLFOUnit::Trigger() { |
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::sfz::Region* const pRegion = pVoice->pRegion; |
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pLfoInfo->delay = pRegion->pitchlfo_delay; |
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pLfoInfo->freq = pRegion->pitchlfo_freq; |
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pLfoInfo->pitch = pRegion->pitchlfo_depth; |
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LFOv1Unit::Trigger(); |
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} |
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void FilLFOUnit::Trigger() { |
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::sfz::Region* const pRegion = pVoice->pRegion; |
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pLfoInfo->delay = pRegion->fillfo_delay; |
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pLfoInfo->freq = pRegion->fillfo_freq; |
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pLfoInfo->cutoff = pRegion->fillfo_depth; |
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LFOv1Unit::Trigger(); |
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} |
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EndpointUnit::EndpointUnit(SfzSignalUnitRack* rack): EndpointSignalUnit(rack) { |
EndpointUnit::EndpointUnit(SfzSignalUnitRack* rack): EndpointSignalUnit(rack) { |
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vol += eg->GetLevel() * (eg->pEGInfo->amplitude / 100.0f); |
vol += eg->GetLevel() * (eg->pEGInfo->amplitude / 100.0f); |
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} |
} |
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AmpLFOUnit* u = &(GetRack()->suAmpLFO); |
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vol *= u->Active() ? ::sf2::ToRatio((u->GetLevel() * u->pLfoInfo->volume) * 10.0) : 1; |
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return vol; |
return vol; |
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} |
} |
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float EndpointUnit::GetFilterCutoff() { |
float EndpointUnit::GetFilterCutoff() { |
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return 1; |
float val; |
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FilLFOUnit* u = &(GetRack()->suFilLFO); |
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val = u->Active() ? RTMath::CentsToFreqRatioUnlimited(u->GetLevel() * u->pLfoInfo->cutoff) : 1; |
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FilEGUnit* u2 = &(GetRack()->suFilEG); |
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val *= u2->Active() ? RTMath::CentsToFreqRatioUnlimited(u2->GetLevel() * u2->depth) : 1; |
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for (int i = 0; i < GetRack()->filLFOs.size(); i++) { |
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LFOv2Unit* lfo = GetRack()->filLFOs[i]; |
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if (!lfo->Active()) continue; |
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float f = lfo->GetLevel() * lfo->pLfoInfo->cutoff; |
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val *= RTMath::CentsToFreqRatioUnlimited(f); |
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} |
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return val; |
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} |
} |
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float EndpointUnit::GetPitch() { |
float EndpointUnit::GetPitch() { |
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return 1; |
double p; |
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EGv1Unit* u = &(GetRack()->suPitchEG); |
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p = u->Active() ? RTMath::CentsToFreqRatioUnlimited(u->GetLevel() * u->depth) : 1; |
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PitchLFOUnit* u2 = &(GetRack()->suPitchLFO); |
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p *= u2->Active() ? RTMath::CentsToFreqRatioUnlimited(u2->GetLevel() * u2->pLfoInfo->pitch) : 1; |
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return p; |
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} |
} |
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float EndpointUnit::GetResonance() { |
float EndpointUnit::GetResonance() { |
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return 1; |
float val = 0; |
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for (int i = 0; i < GetRack()->resLFOs.size(); i++) { |
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LFOv2Unit* lfo = GetRack()->resLFOs[i]; |
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if (!lfo->Active()) continue; |
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val += lfo->GetLevel() * lfo->pLfoInfo->resonance; |
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} |
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return val; |
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} |
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float EndpointUnit::GetPan() { |
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float pan = 0; |
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for (int i = 0; i < GetRack()->panLFOs.size(); i++) { |
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LFOv2Unit* lfo = GetRack()->panLFOs[i]; |
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if (!lfo->Active()) continue; |
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pan += lfo->GetLevel() * lfo->pLfoInfo->pan; |
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} |
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if(pan < -100) return -100; |
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if(pan > 100) return 100; |
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return pan; |
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} |
} |
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SfzSignalUnitRack::SfzSignalUnitRack(Voice* voice) |
SfzSignalUnitRack::SfzSignalUnitRack(Voice* voice) |
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: SignalUnitRack(MaxUnitCount), pVoice(voice), suEndpoint(this), suVolEG(this), |
: SignalUnitRack(MaxUnitCount), pVoice(voice), suEndpoint(this), suVolEG(this), suFilEG(this), suPitchEG(this), |
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EGs(maxEgCount), volEGs(maxEgCount), pitchEGs(maxEgCount) |
EGs(maxEgCount), volEGs(maxEgCount), pitchEGs(maxEgCount), |
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suAmpLFO(this), suPitchLFO(this), suFilLFO(this), |
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LFOs(maxLfoCount), filLFOs(maxLfoCount), resLFOs(maxLfoCount), panLFOs(maxLfoCount) |
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{ |
{ |
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suEndpoint.pVoice = suVolEG.pVoice = voice; |
suEndpoint.pVoice = suVolEG.pVoice = suFilEG.pVoice = suPitchEG.pVoice = voice; |
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suAmpLFO.pVoice = suPitchLFO.pVoice = suFilLFO.pVoice = voice; |
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for (int i = 0; i < EGs.capacity(); i++) { |
for (int i = 0; i < EGs.capacity(); i++) { |
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EGs[i] = new EGv2Unit(this); |
EGs[i] = new EGv2Unit(this); |
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EGs[i]->pVoice = voice; |
EGs[i]->pVoice = voice; |
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} |
} |
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for (int i = 0; i < LFOs.capacity(); i++) { |
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LFOs[i] = new LFOv2Unit(this); |
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LFOs[i]->pVoice = voice; |
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} |
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} |
} |
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SfzSignalUnitRack::~SfzSignalUnitRack() { |
SfzSignalUnitRack::~SfzSignalUnitRack() { |
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for (int i = 0; i < maxEgCount; i++) { |
for (int i = 0; i < EGs.capacity(); i++) { |
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delete EGs[i]; EGs[i] = NULL; |
delete EGs[i]; EGs[i] = NULL; |
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} |
} |
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for (int i = 0; i < LFOs.capacity(); i++) { |
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delete LFOs[i]; LFOs[i] = NULL; |
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} |
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} |
} |
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void SfzSignalUnitRack::Trigger() { |
void SfzSignalUnitRack::Trigger() { |
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volEGs.clear(); |
volEGs.clear(); |
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pitchEGs.clear(); |
pitchEGs.clear(); |
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LFOs.clear(); |
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filLFOs.clear(); |
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resLFOs.clear(); |
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panLFOs.clear(); |
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::sfz::Region* const pRegion = pVoice->pRegion; |
::sfz::Region* const pRegion = pVoice->pRegion; |
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for (int i = 0 ; i < pRegion->eg.size() ; i++) { |
for (int i = 0; i < pRegion->eg.size(); i++) { |
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if (pRegion->eg[i].node.size() == 0) continue; |
if (pRegion->eg[i].node.size() == 0) continue; |
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if(EGs.size() < EGs.capacity()) { |
if(EGs.size() < EGs.capacity()) { |
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EGs.increment()->Copy(eg); |
EGs.increment()->Copy(eg); |
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} else { std::cerr << "Maximum number of EGs reached!" << std::endl; break; } |
} else { std::cerr << "Maximum number of EGs reached!" << std::endl; break; } |
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if (pRegion->eg[i].amplitude > 0) { |
if (pRegion->eg[i].amplitude > 0) { |
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if(volEGs.size() < volEGs.capacity()) volEGs.add(EGs[EGs.size() - 1]); |
if(volEGs.size() < volEGs.capacity()) volEGs.add(EGs[EGs.size() - 1]); |
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else std::cerr << "Maximum number of EGs reached!" << std::endl; |
else std::cerr << "Maximum number of EGs reached!" << std::endl; |
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else pRegion->ampeg_sustain = 100; |
else pRegion->ampeg_sustain = 100; |
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} |
} |
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// LFO |
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for (int i = 0; i < pRegion->lfos.size(); i++) { |
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if (pRegion->lfos[i].freq == -1) continue; // Not initialized |
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if(LFOs.size() < LFOs.capacity()) { |
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LFOv2Unit lfo(this); |
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lfo.pLfoInfo = &(pRegion->lfos[i]); |
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LFOs.increment()->Copy(lfo); |
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} else { std::cerr << "Maximum number of LFOs reached!" << std::endl; break; } |
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if (pRegion->lfos[i].cutoff != 0) { |
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if(filLFOs.size() < filLFOs.capacity()) filLFOs.add(LFOs[LFOs.size() - 1]); |
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else std::cerr << "Maximum number of LFOs reached!" << std::endl; |
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} |
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if (pRegion->lfos[i].resonance != 0) { |
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if(resLFOs.size() < resLFOs.capacity()) resLFOs.add(LFOs[LFOs.size() - 1]); |
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else std::cerr << "Maximum number of LFOs reached!" << std::endl; |
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} |
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if (pRegion->lfos[i].pan != 0) { |
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if(panLFOs.size() < panLFOs.capacity()) panLFOs.add(LFOs[LFOs.size() - 1]); |
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else std::cerr << "Maximum number of LFOs reached!" << std::endl; |
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} |
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} |
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Units.clear(); |
Units.clear(); |
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Units.add(&suVolEG); |
Units.add(&suVolEG); |
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Units.add(&suFilEG); |
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Units.add(&suPitchEG); |
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Units.add(&suPitchLFO); |
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Units.add(&suAmpLFO); |
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Units.add(&suFilLFO); |
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for (int i = 0 ; i < EGs.size() ; i++) { |
for (int i = 0; i < EGs.size(); i++) { |
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Units.add(EGs[i]); |
Units.add(EGs[i]); |
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} |
} |
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for (int i = 0; i < LFOs.size(); i++) { |
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Units.add(LFOs[i]); |
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} |
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Units.add(&suEndpoint); |
Units.add(&suEndpoint); |
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SignalUnitRack::Trigger(); |
SignalUnitRack::Trigger(); |