comparison Source/Mappings/KeyDivision/TouchkeyKeyDivisionMappingFactory.cpp @ 0:3580ffe87dc8

First commit of TouchKeys public pre-release.

+/*
+  TouchKeys: multi-touch musical keyboard control software
+  Copyright (c) 2013 Andrew McPherson
+
+  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 3 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, see <http://www.gnu.org/licenses/>.
+ 
+  =====================================================================
+
+  TouchkeyKeyDivisionMappingFactory.cpp: factory for the split-key mapping
+  which triggers different actions or pitches depending on where the key
+  was struck.
+*/
+
+#include "TouchkeyKeyDivisionMappingFactory.h"
+
+const float TouchkeyKeyDivisionMappingFactory::kDefaultPitchWheelRangeSemitones = 2.0;
+
+// Yarman-24 Turkish microtonal tuning:
+/*      1/1	RAST		C
+ 84.360	Nim Zengule	C#/Db
+ 145.112	Zengule		Cᵻ/Dƀ
+ 192.180	Dik Zengule	Dd
+ 9/8	DUGAH		D
+ 292.180	Kurdi		D#/Eb
+ 60/49	Dik Kurdi	Dᵻ/Eƀ
+ 364.735	Nerm Segah	Ed
+ 5/4	SEGAH		E
+ 415.677	Buselik		E‡
+ 4/3	CHARGAH		F
+ 584.359	Nim Hijaz	F#/Gb
+ 635.300	Hijaz/Saba	Fᵻ/Gƀ
+ 696.090	Dik Hijaz/Saba	Gd
+ 3/2	NEVA		G
+ 788.270	Nim Hisar	G#/Ab
+ 854.924	Hisar		Gᵻ/Aƀ
+ 888.270	Dik Hisar	Ad
+ 27/16	HUSEYNI		A	440hz
+ 16/9	Ajem		A#/Bb
+ 11/6	Dik Ajem	Aᵻ/Bƀ
+ 1074.547	Nerm Evdj	Bd
+ 15/8	EVDJ		B
+ 1125.488	Mahur		B‡
+ 2/1	GERDANIYE	C */
+/*const float TouchkeyKeyDivisionMappingFactory::kDefaultTuningsCents[24] = {
+    0, 84.36, 145.112, 192.18, 203.9, 292.18, 350.62, 364.74, 386.31, 415.677, 498.04, 584.359,
+    635.3, 696.09, 701.95, 788.27, 854.92, 888.27, 905.87, 996.1, 1049.36, 1074.55, 1088.27, 1125.488
+};*/
+
+// Yarman-24c Turkish microtonal tuning:
+/*   0:          1/1           C    Dbb   unison, perfect prime    RAST ♥
+ 1:         83.059 cents   C#   Db    				nim zengule
+ 2:        143.623 cents					zengule
+ 3:        191.771 cents   C##  Dd				dik zengule
+ 4:          9/8           D    Ebb   major whole tone		DÜGAH ♥
+ 5:        292.413 cents   D#   Eb				kürdi
+ 6:        348.343 cents   D#|  Eb-				dik kürdi
+ 7:        362.503 cents					nerm segah
+ 8:        156/125 cents   E					SEGAH ♥
+ 9:        415.305 cents   E| 					Buselik
+ 10:          4/3           F    Gbb   perfect fourth		ÇARGAH ♥
+ 11:        581.382 cents   F#   Gb				nim hicaz
+ 12:        634.184 cents					hicaz
+ 13:        695.885 cents   F##  Gd				dik hicaz
+ 14:          3/2           G    Abb   perfect fifth		NEVA ♥
+ 15:        788.736 cents   G#   Ab				nim hisar
+ 16:        853.063 cents					hisar
+ 17:        887.656 cents   G##  Ad				dik hisar
+ 18:         27/16          A    Bbb   Pyth. major sixth	HÜSEYNİ ♥
+ 19:         16/9           A#   Bb    Pyth. minor seventh	acem
+ 20:       1043.623 cents   A#|  Bb-				dik acem
+ 21:       1071.942 cents					nerm eviç
+ 22:        234/125 cents   B					EVİÇ ♥
+ 23:       1124.744 cents   B|					mahur
+ 24:          2/1           C    Dbb   octave			GERDANİYE ♥
+*/
+
+/*const float TouchkeyKeyDivisionMappingFactory::kDefaultTuningsCents[24] = {
+    0, 83.059, 143.623, 191.771, 203.9, 292.413, 348.343, 362.503, 383.54, 415.305, 498.04, 581.382,
+    634.184, 695.885, 701.95, 788.736, 853.063, 887.656, 905.87, 996.1, 1043.623, 1071.942, 1085.49, 1124.744
+};*/
+
+/* Yarman-24c as above but arranged for performance */
+const float TouchkeyKeyDivisionMappingFactory::kDefaultTuningsCents[24] = {
+    0, (1124.744 - 1200.0), 83.059, 143.623, 203.9, 191.771, 292.413, 348.343,
+    383.54, 362.503, 498.04, 415.305, 581.382, 634.184, 695.885, 648.682,
+    788.736, 853.063, 905.87, 887.656, 996.1, 1043.623, 1085.49, 1071.942,
+};
+
+/*const float TouchkeyKeyDivisionMappingFactory::kDefaultTuningsCents[24] = {
+    0, 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700,
+    750, 800, 850, 900, 950, 1000, 1050, 1100, 1150
+};*/
+
+/*const float TouchkeyKeyDivisionMappingFactory::kDefaultTuningsCents[36] = {
+    0, 33.3, 66.6, 100, 133.3, 166.6, 200, 233.3, 266.6, 300, 333.3, 366.6,
+    400, 433.3, 466.6, 500, 533.3, 566.6, 600, 633.3, 666.6, 700, 733.3, 766.6,
+    800, 833.3, 866.6, 900, 933.3, 966.6, 1000, 1033.3, 1066.6, 1100, 1133.3, 1166.6
+};*/
+
+/* As arranged:
+ *
+ *   B|  Db/  Dd  Eb/  Ed  E|  Gb/  Gd  Ab/  Ad  Bb/  Bd
+ *   C   C#   D   D#   E   F   F#   G   G#   A   A#   B
+ */
+
+TouchkeyKeyDivisionMappingFactory::TouchkeyKeyDivisionMappingFactory(PianoKeyboard &keyboard, MidiKeyboardSegment& segment)
+: TouchkeyBaseMappingFactory<TouchkeyKeyDivisionMapping>(keyboard, segment),
+  pitchWheelRangeSemitones_(kDefaultPitchWheelRangeSemitones),
+  numSegmentsPerKey_(TouchkeyKeyDivisionMapping::kDefaultNumberOfSegments),
+  timeout_(TouchkeyKeyDivisionMapping::kDefaultDetectionTimeout),
+  detectionParameter_(TouchkeyKeyDivisionMapping::kDefaultDetectionParameter),
+  retriggerable_(false),
+  retriggerNumFrames_(TouchkeyKeyDivisionMapping::kDefaultRetriggerNumFrames),
+  retriggerKeepsVelocity_(true),
+  referenceNote_(0), globalOffsetCents_(0)
+{
+    //setName("/touchkeys/segmentpitch");
+    setBendParameters();
+}
+
+void TouchkeyKeyDivisionMappingFactory::setMIDIPitchWheelRange(float maxBendSemitones) {
+    if(maxBendSemitones <= 0)
+        return;
+    pitchWheelRangeSemitones_ = maxBendSemitones;
+    
+    setBendParameters();
+}
+
+void TouchkeyKeyDivisionMappingFactory::setName(const string& name) {
+    TouchkeyBaseMappingFactory<TouchkeyKeyDivisionMapping>::setName(name);
+    setBendParameters();
+}
+
+// Set the initial parameters for a new mapping
+void TouchkeyKeyDivisionMappingFactory::initializeMappingParameters(int noteNumber, TouchkeyKeyDivisionMapping *mapping) {
+    // KLUDGE: testing Maqam tunings. Go from absolute tunings in cents to pitch bends in semitones
+    float tunings[2];
+    int index = (noteNumber + 12 - referenceNote_) % 12;
+    float standardTuning = (float)index * 100.0;
+    tunings[0] = (kDefaultTuningsCents[index*2] - standardTuning + globalOffsetCents_) * .01;
+    tunings[1] = (kDefaultTuningsCents[index*2 + 1] - standardTuning + globalOffsetCents_) * .01;
+    mapping->setSegmentPitchBends(tunings, 2);
+    /*float tunings[3];
+    int index = (noteNumber + 12 - referenceNote_) % 12;
+    float standardTuning = (float)index * 100.0;
+    tunings[0] = (kDefaultTuningsCents[index*3] - standardTuning + globalOffsetCents_) * .01;
+    tunings[1] = (kDefaultTuningsCents[index*3 + 1] - standardTuning + globalOffsetCents_) * .01;
+    tunings[2] = (kDefaultTuningsCents[index*3 + 2] - standardTuning + globalOffsetCents_) * .01;
+    mapping->setSegmentPitchBends(tunings, 3);*/
+
+    
+    mapping->setNumberOfSegments(numSegmentsPerKey_);
+    mapping->setTimeout(timeout_);
+    mapping->setDetectionParameter(detectionParameter_);
+    mapping->setRetriggerable(retriggerable_, retriggerNumFrames_, retriggerKeepsVelocity_);
+}
+
+void TouchkeyKeyDivisionMappingFactory::setBendParameters() {
+    setMidiParameters(MidiKeyboardSegment::kControlPitchWheel, -pitchWheelRangeSemitones_, pitchWheelRangeSemitones_, 0.0);
+    
+    if(midiConverter_ != 0) {
+        midiConverter_->setMidiPitchWheelRange(pitchWheelRangeSemitones_);
+        midiConverter_->listenToIncomingControl(MidiKeyboardSegment::kControlPitchWheel);
+    }
+}