envelope_module.cpp

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#include "envelope_module.h"
 
#include "envelope.h"
 
namespace vital {
 
    EnvelopeModule::EnvelopeModule(const std::string& prefix, bool force_audio_rate) :
            SynthModule(kNumInputs, kNumOutputs),
            prefix_(prefix),
            force_audio_rate_(force_audio_rate) {
        envelope_ = new Envelope();
        envelope_->useInput(input(kTrigger), Envelope::kTrigger);
 
        // Connect envelope outputs to the module outputs.
        envelope_->useOutput(output(kValue), Envelope::kValue);
        envelope_->useOutput(output(kPhase), Envelope::kPhase);
        addProcessor(envelope_);
 
        // Set the initial processing mode (control vs. audio rate).
        setControlRate(!force_audio_rate_);
    }
 
    void EnvelopeModule::init() {
        Output* delay = createPolyModControl(prefix_ + "_delay");
        Output* attack = createPolyModControl(prefix_ + "_attack");
        Output* hold = createPolyModControl(prefix_ + "_hold");
        Output* decay = createPolyModControl(prefix_ + "_decay");
        Output* sustain = createPolyModControl(prefix_ + "_sustain");
        Output* release = createPolyModControl(prefix_ + "_release");
 
        Value* attack_power = createBaseControl(prefix_ + "_attack_power");
        Value* decay_power = createBaseControl(prefix_ + "_decay_power");
        Value* release_power = createBaseControl(prefix_ + "_release_power");
 
        // Plugging all parameters into the envelope processor.
        envelope_->plug(delay, Envelope::kDelay);
        envelope_->plug(attack, Envelope::kAttack);
        envelope_->plug(hold, Envelope::kHold);
        envelope_->plug(decay, Envelope::kDecay);
        envelope_->plug(sustain, Envelope::kSustain);
        envelope_->plug(release, Envelope::kRelease);
        envelope_->plug(attack_power, Envelope::kAttackPower);
        envelope_->plug(decay_power, Envelope::kDecayPower);
        envelope_->plug(release_power, Envelope::kReleasePower);
    }
} // namespace vital