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:
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));
+}
