BogaudioModules

BogaudioModules for VCV Rack
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commit 19a7fbf2f8a01ed32899d0550f96160569cd160d
parent 190432c2651ef46ff6287ec5bf5cc5644f657295
Author: Matt Demanett <matt@demanett.net>
Date:   Tue,  2 Jan 2018 01:14:27 -0500

Reftone pitch module, work in progress.

Diffstat:
Ares-src/Reftone-src.svg | 148+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ares/Reftone.svg | 0
Msrc/BogaudioModules.cpp | 3+++
Msrc/BogaudioModules.hpp | 4++++
Asrc/Reftone.cpp | 221+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 376 insertions(+), 0 deletions(-)

diff --git a/res-src/Reftone-src.svg b/res-src/Reftone-src.svg @@ -0,0 +1,148 @@ +<svg + version="1.1" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink" + width="45" + height="380" + viewBox="0 0 45 380" +> + <style> + text { + fill: #333; + font-family: 'Roboto', sans-serif; + font-weight: bold; + } + text.title { + font-family: 'Comfortaa', sans-serif; + font-weight: normal; + } + text.brand { + font-family: 'Audiowide', sans-serif; + font-weight: bold; + } + </style> + + <defs> + <symbol id="display" viewBox="0 0 45px 34px"> + <rect width="38" height="34" fill="#222" transform="translate(3.5 0)" /> + </symbol> + + <symbol id="knob" viewBox="0 0 45px 45px"> + <g transform="translate(22.5 22.5)"> + <polyline points="-5,0 5,0" stroke-width="1" stroke="#00f" /> + <polyline points="0,-5 0,5" stroke-width="1" stroke="#00f" /> + <circle cx="0" cy="0" r="14.5" stroke-width="1" stroke="#00f" fill="none" /> + </g> + </symbol> + + <symbol id="knobguide" viewBox="0 0 45px 45px"> + <g transform="translate(22.5 22.5)"> + <g transform="rotate(-240) translate(17 0)"> + <g transform="translate(3 0) rotate(240)"> + <text font-size="6.5pt" transform="translate(-2.8 3.3)">0</text> + </g> + </g> + <g transform="rotate(-172.92) translate(17 0)"> + <polyline points="0,0 1.5,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(-145.13) translate(17 0)"> + <g transform="translate(3 0) rotate(145.13)"> + <text font-size="6.5pt" transform="translate(-2.8 3.3)">1</text> + </g> + </g> + <g transform="rotate(-105.84) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(-75.68) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(-50.26) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(-27.87) translate(17 0)"> + <g transform="translate(3 0) rotate(27.87)"> + <text font-size="6.5pt" transform="translate(-2.8 3.3)">5</text> + </g> + </g> + <g transform="rotate(-7.62) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(11) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(28.33) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(44.6) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + <g transform="rotate(60) translate(17 0)"> + <polyline points="0,0 3,0" stroke-width="0.3" stroke="#333" /> + </g> + </g> + </symbol> + + <symbol id="output" viewBox="0 0 24px 24px"> + <g transform="translate(12 12)"> + <circle cx="0" cy="0" r="5" stroke-width="1" stroke="#f00" fill="#f00" /> + <circle cx="0" cy="0" r="10.5" stroke-width="3" stroke="#f00" fill="none" /> + </g> + </symbol> + </defs> + + <rect width="100%" height="100%" fill="#ddd" /> + <polyline points="1,1 44,1 44,379 1,379 1,1" stroke="#e4e4e4" stroke-width="0.5" fill="none" /> + <polyline points="0.5,0.5 44.5,0.5 44.5,379.5 0.5,379.5 0.5,0.5" stroke="#ebebeb" stroke-width="0.8" fill="none" /> + <polyline points="0,0 45,0 45,380 0,380 0,0" stroke="#f2f2f2" stroke-width="1" fill="none" /> + + <!-- <polyline points="22.5,0 22.5,380" stroke-width="0.5" stroke="#0f0" /> --> + <!-- <rect width="45" height="10" fill="#0f0" transform="translate(0 68)" /> --> + <!-- <rect width="45" height="10" fill="#0f0" transform="translate(0 127)" /> --> + <!-- <rect width="45" height="10" fill="#0f0" transform="translate(0 177)" /> --> + + <g transform="rotate(-90) translate(-376 13)"> + <text class="title" font-size="7pt" letter-spacing="2.5px">REFTONE</text> + <g transform="translate(0 12)"> + <text class="brand" font-size="7pt" letter-spacing="2px">BGA</text> + <rect width="3.0" height="3" fill="#ddd" transform="translate(11.5 -5)" /> + </g> + </g> + + <g transform="translate(0 18)"> + <use id="DISPLAY_WIDGET" xlink:href="#display" /> + + <g transform="translate(0 47)"> + <g transform="translate(0 0)"> + <text font-size="6pt" letter-spacing="2px" transform="translate(7 0)">PITCH</text> + <use id="PITCH_PARAM" xlink:href="#knob" transform="translate(0 0)" /> + <!-- <use xlink:href="#knobguide" transform="translate(0 0)" /> --> + </g> + + <g transform="translate(0 59)"> + <text font-size="6pt" letter-spacing="2px" transform="translate(2.5 0)">OCTAVE</text> + <use id="OCTAVE_PARAM" xlink:href="#knob" transform="translate(0 0)" /> + <!-- <use xlink:href="#knobguide" transform="translate(0 0)" /> --> + </g> + + <g transform="translate(0 118)"> + <text font-size="6pt" letter-spacing="2px" transform="translate(11 0)">FINE</text> + <use id="FINE_PARAM" xlink:href="#knob" transform="translate(0 0)" /> + <!-- <use xlink:href="#knobguide" transform="translate(0 0)" /> --> + </g> + </g> + </g> + + <g transform="translate(0 235)"> + <g transform="translate(0 0)"> + <rect width="34" height="75" rx="5" fill="#bbb" transform="translate(5.5 0)" /> + <g transform="translate(5.5 1)"> + <use id="CV_OUTPUT" xlink:href="#output" transform="translate(5 3)" /> + <text font-size="5pt" letter-spacing="2px" transform="translate(11.5 35)">CV</text> + </g> + <g transform="translate(5.5 39)"> + <use id="OUT_OUTPUT" xlink:href="#output" transform="translate(5 0)" /> + <text font-size="5pt" letter-spacing="2px" transform="translate(8 32)">OUT</text> + </g> + </g> + </g> +</svg> diff --git a/res/Reftone.svg b/res/Reftone.svg Binary files differ. diff --git a/src/BogaudioModules.cpp b/src/BogaudioModules.cpp @@ -22,5 +22,8 @@ void init(rack::Plugin *p) { p->addModel(createModel<ManualWidget>("Bogaudio", "Bogaudio-Manual", "Manual", UTILITY_TAG)); p->addModel(createModel<NoiseWidget>("Bogaudio", "Bogaudio-Noise", "Noise", NOISE_TAG, UTILITY_TAG)); p->addModel(createModel<OffsetWidget>("Bogaudio", "Bogaudio-Offset", "Offset", ATTENUATOR_TAG, UTILITY_TAG)); +#ifdef EXPERIMENTAL + p->addModel(createModel<ReftoneWidget>("Bogaudio", "Bogaudio-Reftone", "Reftone", UTILITY_TAG)); +#endif p->addModel(createModel<SampleHoldWidget>("Bogaudio", "Bogaudio-SampleHold", "S&H", SAMPLE_AND_HOLD_TAG, DUAL_TAG, UTILITY_TAG)); } diff --git a/src/BogaudioModules.hpp b/src/BogaudioModules.hpp @@ -45,3 +45,7 @@ struct ManualWidget : ModuleWidget { struct NoiseWidget : ModuleWidget { NoiseWidget(); }; + +struct ReftoneWidget : ModuleWidget { + ReftoneWidget(); +}; diff --git a/src/Reftone.cpp b/src/Reftone.cpp @@ -0,0 +1,221 @@ + +#include "BogaudioModules.hpp" + +struct Reftone : Module { + enum ParamsIds { + PITCH_PARAM, + OCTAVE_PARAM, + FINE_PARAM, + NUM_PARAMS + }; + + enum InputsIds { + NUM_INPUTS + }; + + enum OutputsIds { + CV_OUTPUT, + OUT_OUTPUT, + NUM_OUTPUTS + }; + + enum LightsIds { + NUM_LIGHTS + }; + + int _pitch = 9; + int _octave = 4; + float _fine = 0.0; + float _frequency = 440.0; + + Reftone() : Module(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS) { + reset(); + } + + virtual void reset() override; + virtual void step() override; +}; + +void Reftone::reset() { +} + +void Reftone::step() { + const float f0 = 261.626; + const int f0Pitch = 0; + const int f0Octave = 4; + const float twelfthRootTwo = 1.0594630943592953; + + _pitch = clampf(params[PITCH_PARAM].value, 0.0, 11.0); + _octave = clampf(params[OCTAVE_PARAM].value, 1.0, 8.0); + _fine = clampf(params[FINE_PARAM].value, -0.99, 0.99); + _frequency = f0*powf(twelfthRootTwo, 12*(_octave - f0Octave) + (_pitch - f0Pitch) + _fine); + + outputs[CV_OUTPUT].value = log2f(_frequency / f0); + outputs[OUT_OUTPUT].value = 0.0; // FIXME: sine out. +} + + +struct ReftoneDisplay : TransparentWidget { + const NVGcolor _textColor = nvgRGBA(0x00, 0xff, 0x00, 0xf0); + + Reftone* _module; + const Vec _size; + std::shared_ptr<Font> _font; + + ReftoneDisplay( + Reftone* module, + Vec size + ) + : _module(module) + , _size(size) + , _font(Font::load(assetPlugin(plugin, "res/fonts/inconsolata.ttf"))) + { + } + + void draw(NVGcontext* vg) override; + void drawBackground(NVGcontext* vg); + void drawText(NVGcontext* vg, const char* s, float x, float y, int size); +}; + +void ReftoneDisplay::draw(NVGcontext* vg) { + char octave[2]; + snprintf(octave, 2, "%d", _module->_octave); + + char fine[6]; + snprintf(fine, 6, "%+0.2f", _module->_fine); + + const char* pitch = NULL; + const char* sharpFlat = NULL; + switch (_module->_pitch) { + case 0: { + pitch = "C"; + break; + } + case 1: { + pitch = "C"; + sharpFlat = "#"; + break; + } + case 2: { + pitch = "D"; + break; + } + case 3: { + pitch = "E"; + sharpFlat = "b"; + break; + } + case 4: { + pitch = "E"; + break; + } + case 5: { + pitch = "F"; + break; + } + case 6: { + pitch = "F"; + sharpFlat = "#"; + break; + } + case 7: { + pitch = "G"; + break; + } + case 8: { + pitch = "G"; + sharpFlat = "#"; + break; + } + case 9: { + pitch = "A"; + break; + } + case 10: { + pitch = "B"; + sharpFlat = "b"; + break; + } + case 11: { + pitch = "B"; + break; + } + } + + drawBackground(vg); + drawText(vg, pitch, 2, 17, 23); + if (sharpFlat) { + drawText(vg, sharpFlat, 13, 12, 18); + } + drawText(vg, octave, 21, 17, 23); + drawText(vg, fine, 3, 30, 12); +} + +void ReftoneDisplay::drawBackground(NVGcontext* vg) { + nvgSave(vg); + nvgBeginPath(vg); + nvgRect(vg, 0, 0, _size.x, _size.y); + nvgFillColor(vg, nvgRGBA(0x00, 0x00, 0x00, 0xff)); + nvgFill(vg); + nvgRestore(vg); +} + +void ReftoneDisplay::drawText(NVGcontext* vg, const char* s, float x, float y, int size) { + nvgSave(vg); + nvgTranslate(vg, x, y); + nvgFontSize(vg, size); + nvgFontFaceId(vg, _font->handle); + nvgFillColor(vg, _textColor); + nvgText(vg, 0, 0, s, NULL); + nvgRestore(vg); +} + + +ReftoneWidget::ReftoneWidget() { + Reftone *module = new Reftone(); + setModule(module); + box.size = Vec(RACK_GRID_WIDTH * 3, RACK_GRID_HEIGHT); + + { + SVGPanel *panel = new SVGPanel(); + panel->box.size = box.size; + panel->setBackground(SVG::load(assetPlugin(plugin, "res/Reftone.svg"))); + addChild(panel); + } + + { + auto inset = Vec(5.5, 18); + auto size = Vec(34, 34); + auto display = new ReftoneDisplay(module, size); + display->box.pos = inset; + display->box.size = size; + addChild(display); + } + + addChild(createScrew<ScrewSilver>(Vec(0, 0))); + addChild(createScrew<ScrewSilver>(Vec(box.size.x - 15, 365))); + + // generated by svg_widgets.rb + auto pitchParamPosition = Vec(7.5, 71.5); + auto octaveParamPosition = Vec(7.5, 130.5); + auto fineParamPosition = Vec(7.5, 189.5); + + auto cvOutputPosition = Vec(10.5, 239.0); + auto outOutputPosition = Vec(10.5, 274.0); + // end generated by svg_widgets.rb + + { + auto w = createParam<Knob29>(pitchParamPosition, module, Reftone::PITCH_PARAM, 0.0, 11.0, 9.0); + dynamic_cast<Knob*>(w)->snap = true; + addParam(w); + } + { + auto w = createParam<Knob29>(octaveParamPosition, module, Reftone::OCTAVE_PARAM, 1.0, 8.0, 4.0); + dynamic_cast<Knob*>(w)->snap = true; + addParam(w); + } + addParam(createParam<Knob29>(fineParamPosition, module, Reftone::FINE_PARAM, -0.99, 0.99, 0.0)); + + addOutput(createOutput<Port24>(cvOutputPosition, module, Reftone::CV_OUTPUT)); + addOutput(createOutput<Port24>(outOutputPosition, module, Reftone::OUT_OUTPUT)); +}