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1 /*
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2 TouchKeys: multi-touch musical keyboard control software
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3 Copyright (c) 2013 Andrew McPherson
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation, either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
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17
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18 =====================================================================
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19
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20 TouchkeyOnsetAngleMappingFactory.h: factory for the onset angle mapping,
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21 which measures the speed of finger motion along the key surface at the
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22 time of MIDI note onset.
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23 */
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24
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25
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26 #ifndef __TouchKeys__TouchkeyOnsetAngleMappingFactory__
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27 #define __TouchKeys__TouchkeyOnsetAngleMappingFactory__
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28
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29 #include "../TouchkeyBaseMappingFactory.h"
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30 #include "TouchkeyOnsetAngleMapping.h"
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31
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32 class TouchkeyOnsetAngleMappingFactory : public TouchkeyBaseMappingFactory<TouchkeyOnsetAngleMapping> {
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33 private:
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34 static const timestamp_diff_type kDefaultMaxLookbackTime;
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35
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36 public:
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37 // ***** Constructor *****
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38
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39 // Default constructor, containing a reference to the PianoKeyboard class.
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40 TouchkeyOnsetAngleMappingFactory(PianoKeyboard &keyboard, MidiKeyboardSegment& segment);
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41
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42 // ***** Destructor *****
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43
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44 ~TouchkeyOnsetAngleMappingFactory() {}
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45
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46 // ***** Accessors *****
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47
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48 virtual const std::string factoryTypeName() { return "Onset\nAngle"; }
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49
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50 // ****** Preset Save/Load ******
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51 XmlElement* getPreset();
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52 bool loadPreset(XmlElement const* preset);
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53
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54 // ***** State Updaters *****
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55
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56 // Override the MIDI note on method to process the onset angle
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57 void midiNoteOn(int noteNumber, bool touchIsOn, bool keyMotionActive,
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58 Node<KeyTouchFrame>* touchBuffer,
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59 Node<key_position>* positionBuffer,
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60 KeyPositionTracker* positionTracker);
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61
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62 };
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63 #endif /* defined(__TouchKeys__TouchkeyOnsetAngleMappingFactory__) */
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