126 lines
3.5 KiB
C++
126 lines
3.5 KiB
C++
//=============================================================================
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// MuseSynth
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// Music Software Synthesizer
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//
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// Copyright (C) 2013 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __ZONE_H__
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#define __ZONE_H__
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class Sample;
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class Channel;
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//---------------------------------------------------------
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// Trigger
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//---------------------------------------------------------
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enum class Trigger : char {
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ATTACK, RELEASE, FIRST, LEGATO, CC
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};
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//---------------------------------------------------------
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// LoopMode
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//---------------------------------------------------------
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enum class LoopMode : char {
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NO_LOOP, ONE_SHOT, CONTINUOUS, SUSTAIN
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};
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//---------------------------------------------------------
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// OffMode
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//---------------------------------------------------------
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enum class OffMode : char {
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FAST, NORMAL
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};
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enum class FilterType {
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lpf_2p, //default, double-pole low-pass filter
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lpf_1p, //single-pole low-pass filter
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hpf_2p, //double-pole high-pass filter
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hpf_1p, //single-pole high-pass filter
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bpf_2p, //double-pole band-pass filter
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brf_2p //double-pole band-reject filter
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};
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//---------------------------------------------------------
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// Zone
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//---------------------------------------------------------
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struct Zone {
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Sample* sample = 0;
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long long offset = 0; //[0, 4294967295]
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int seq = 0;
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int seqLen = 0;
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int seqPos = 0;
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char keyLo = 0;
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char keyHi = 127;
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char veloLo = 0;
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char veloHi = 127;
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char keyBase = 60;
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int tune = 0; // fine tuning in cent (-100 - +100)
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double pitchKeytrack = 100.0;
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float volume = 1.0;
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float lVol = .5;
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float rVol = .5;
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float ampVeltrack = 100; // amplifier velocity tracking
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float ampegDelay = 0.0;
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float ampegStart = 0.0;
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float ampegAttack = 1.0;
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float ampegHold = 0.0;
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float ampegDecay = 0.0;
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float ampegSustain = 1.0;
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float ampegRelease = 200.0; // release time in ms
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float ampegVel2Delay = 0.0;
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float ampegVel2Attack = 0.0;
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float ampegVel2Hold = 0.0;
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float ampegVel2Decay = 0.0;
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float ampegVel2Sustain = 0.0;
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float ampegVel2Release = 0.0;
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float rtDecay = 0.0;
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float delay = 0.0;
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int pan = 0;
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float group_volume = 1.0;
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float global_volume = 1.0;
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//filters
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bool isCutoffDefined;
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float cutoff; //[0, sampleRate / 2] Hz
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int fil_keytrack; //[0, 1200] cents
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int fil_keycenter; //[0, 127]
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int fil_veltrack; //[-9600, 9600] cents
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FilterType fil_type = FilterType::lpf_2p;
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Trigger trigger = Trigger::ATTACK;
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LoopMode loopMode = LoopMode::NO_LOOP;
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OffMode offMode = OffMode::FAST;
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int group = 0;
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int offBy = 0;
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long long loopStart, loopEnd;
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double loRand = 0.0;
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double hiRand = 1.0;
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std::map<int, double> gainOnCC;
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double ccGain = 1.0;
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int onLocc[128];
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int onHicc[128];
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int locc[128];
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int hicc[128];
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bool useCC = false;
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Zone();
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~Zone();
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bool match(Channel*, int key, int velo, Trigger, double rand, int cc, int ccVal);
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void updateCCGain(Channel* c);
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};
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#endif
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