commit 36627cceac18e412711ca138b9f4f54c6e074270
parent 9741433af4127f6c7375f6d02e14497829721ca0
Author: Matt Demanett <matt@demanett.net>
Date: Tue, 15 May 2018 22:34:15 -0400
Four channel mixer.
Diffstat:
5 files changed, 356 insertions(+), 0 deletions(-)
diff --git a/res-src/VCM-src.svg b/res-src/VCM-src.svg
@@ -0,0 +1,197 @@
+<svg
+ version="1.1"
+ xmlns="http://www.w3.org/2000/svg"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ width="150"
+ height="380"
+ viewBox="0 0 150 380"
+>
+ <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="knob" viewBox="0 0 40px 40px">
+ <g transform="translate(20 20)">
+ <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="18.5" stroke-width="1" stroke="#00f" fill="none" />
+ </g>
+ </symbol>
+
+ <symbol id="knobguide" viewBox="0 0 60px 60px">
+ <g transform="translate(30 30)">
+ <text font-size="6.0pt" transform="rotate(-240) translate(25 0) rotate(240) translate(-2.3 2.5)">0</text>
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-210) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-180) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-150) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-120) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-90) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-60) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(-30) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(0) translate(22 0)" />
+ <polyline points="0,0 3.5,0" stroke-width="0.3" stroke="#333" transform="rotate(30) translate(22 0)" />
+ <polyline points="0,0 5,0" stroke-width="1" stroke="#333" transform="rotate(60) translate(22 0)" />
+ </g>
+ </symbol>
+
+ <symbol id="input" viewBox="0 0 24px 24px">
+ <g transform="translate(12 12)">
+ <circle cx="0" cy="0" r="5" stroke-width="1" stroke="#0f0" fill="#0f0" />
+ <circle cx="0" cy="0" r="10.5" stroke-width="3" stroke="#0f0" fill="none" />
+ </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>
+
+ <symbol id="button-small" viewBox="0 0 9px 9px">
+ <g transform="translate(4.5 4.5)">
+ <circle r="4" stroke-width="1" stroke="#00f" fill="#f00" />
+ </g>
+ </symbol>
+
+ <symbol id="light-small" viewBox="0 0 6.4px 6.4px">
+ <rect width="6.4" height="6.4" fill="#0f0" />
+ </symbol>
+ </defs>
+
+ <rect width="100%" height="100%" fill="#ddd" />
+ <polyline points="1,1 149,1 149,379 1,379 1,1" stroke="#e4e4e4" stroke-width="0.5" fill="none" />
+ <polyline points="0.5,0.5 149.5,0.5 149.5,379.5 0.5,379.5 0.5,0.5" stroke="#ebebeb" stroke-width="0.8" fill="none" />
+ <polyline points="0,0 150,0 150,380 0,380 0,0" stroke="#f2f2f2" stroke-width="1" fill="none" />
+
+ <!-- <rect width="50" height="20" fill="#0f0" transform="translate(0 0)" /> -->
+ <!-- <rect width="50" height="20" fill="#0f0" transform="translate(100 0)" /> -->
+ <!-- <polyline points="0,0 0,380" stroke="#0f0" stroke-width="1" fill="none" transform="translate(8.5 0)" /> -->
+ <!-- <polyline points="0,0 0,380" stroke="#0f0" stroke-width="1" fill="none" transform="translate(41.5 0)" /> -->
+ <!-- <polyline points="0,0 0,380" stroke="#0f0" stroke-width="1" fill="none" transform="translate(75 0)" /> -->
+ <!-- <polyline points="0,0 0,380" stroke="#0f0" stroke-width="1" fill="none" transform="translate(108.5 0)" /> -->
+ <!-- <polyline points="0,0 0,380" stroke="#0f0" stroke-width="1" fill="none" transform="translate(141.5 0)" /> -->
+
+ <text class="title" x="52" y="19" font-size="12pt" letter-spacing="4px">VCM</text>
+ <g transform="translate(35.5 374)">
+ <text class="brand" font-size="8pt" letter-spacing="2px">BOGAUDIO</text>
+ <rect width="3.0" height="3" fill="#ddd" transform="translate(24 -5)" />
+ </g>
+
+ <g transform="translate(0 32)">
+ <g transform="translate(10 1)">
+ <rect width="63" height="43" rx="5" fill="#fafafa" />
+ <g transform="translate(1 0)">
+ <use id="IN1_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(10 39)">IN</text>
+ </g>
+ <g transform="translate(32 0)">
+ <use id="CV1_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(8.5 39)">CV</text>
+ </g>
+ </g>
+ <!-- <polyline points="0,0 150,0" stroke="#0f0" stroke-width="1" fill="none" transform="translate(0 22.5)" /> -->
+ <use id="LEVEL1_PARAM" xlink:href="#knob" transform="translate(88.5 2.5)" />
+ <use xlink:href="#knobguide" transform="translate(78.5 -7.5)" />
+ <text font-size="5pt" letter-spacing="2px" transform="translate(139 13.8) rotate(90)">CH1</text>
+ </g>
+
+ <g transform="translate(0 96)">
+ <g transform="translate(10 1)">
+ <rect width="63" height="43" rx="5" fill="#fafafa" />
+ <g transform="translate(1 0)">
+ <use id="IN2_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(10 39)">IN</text>
+ </g>
+ <g transform="translate(32 0)">
+ <use id="CV2_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(8.5 39)">CV</text>
+ </g>
+ </g>
+ <!-- <polyline points="0,0 150,0" stroke="#0f0" stroke-width="1" fill="none" transform="translate(0 22.5)" /> -->
+ <use id="LEVEL2_PARAM" xlink:href="#knob" transform="translate(88.5 2.5)" />
+ <use xlink:href="#knobguide" transform="translate(78.5 -7.5)" />
+ <text font-size="5pt" letter-spacing="2px" transform="translate(139 13.8) rotate(90)">CH2</text>
+ </g>
+
+ <g transform="translate(0 160)">
+ <g transform="translate(10 1)">
+ <rect width="63" height="43" rx="5" fill="#fafafa" />
+ <g transform="translate(1 0)">
+ <use id="IN3_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(10 39)">IN</text>
+ </g>
+ <g transform="translate(32 0)">
+ <use id="CV3_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(8.5 39)">CV</text>
+ </g>
+ </g>
+ <!-- <polyline points="0,0 150,0" stroke="#0f0" stroke-width="1" fill="none" transform="translate(0 22.5)" /> -->
+ <use id="LEVEL3_PARAM" xlink:href="#knob" transform="translate(88.5 2.5)" />
+ <use xlink:href="#knobguide" transform="translate(78.5 -7.5)" />
+ <text font-size="5pt" letter-spacing="2px" transform="translate(139 13.8) rotate(90)">CH3</text>
+ </g>
+
+ <g transform="translate(0 225)">
+ <g transform="translate(10 1)">
+ <rect width="63" height="43" rx="5" fill="#fafafa" />
+ <g transform="translate(1 0)">
+ <use id="IN4_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(10 39)">IN</text>
+ </g>
+ <g transform="translate(32 0)">
+ <use id="CV4_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(8.5 39)">CV</text>
+ </g>
+ </g>
+ <!-- <polyline points="0,0 150,0" stroke="#0f0" stroke-width="1" fill="none" transform="translate(0 22.5)" /> -->
+ <use id="LEVEL4_PARAM" xlink:href="#knob" transform="translate(88.5 2.5)" />
+ <use xlink:href="#knobguide" transform="translate(78.5 -7.5)" />
+ <text font-size="5pt" letter-spacing="2px" transform="translate(139 13.8) rotate(90)">CH4</text>
+ </g>
+
+ <g transform="translate(0 290)">
+ <text font-size="5pt" letter-spacing="2px" transform="translate(11 30.5) rotate(-90)">MIX</text>
+ <use id="MIX_PARAM" xlink:href="#knob" transform="translate(21.5 2.5)" />
+ <use xlink:href="#knobguide" transform="translate(11.5 -7.5)" />
+ <g transform="translate(77 0)">
+ <rect width="63" height="43" rx="5" fill="#bbb" />
+ <rect width="31.5" height="43" rx="5" fill="#fafafa" />
+ <rect width="5" height="43" fill="#fafafa" transform="translate(26.5 0)" />
+ <g transform="translate(1 0)">
+ <use id="MIX_CV_INPUT" xlink:href="#input" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(8.5 39)">CV</text>
+ </g>
+ <g transform="translate(32 0)">
+ <use id="MIX_OUTPUT" xlink:href="#output" transform="translate(3 4)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(5 39)">OUT</text>
+ </g>
+ </g>
+
+ <g transform="translate(46 54)">
+ <!-- <rect width="58" height="10" fill="#f0f" transform="translate(0 0)" /> -->
+ <use id="LINEAR_PARAM" xlink:href="#button-small" transform="translate(49 -1.3)" />
+ <use id="LINEAR_LIGHT" xlink:href="#light-small" transform="translate(0 0)" />
+ <text font-size="6pt" letter-spacing="2px" transform="translate(9 6.1)">LINEAR</text>
+ </g>
+ </g>
+
+ <!-- <rect width="150" height="20" fill="#0f0" transform="translate(0 77)" /> -->
+ <!-- <rect width="150" height="20" fill="#0f0" transform="translate(0 142)" /> -->
+ <!-- <rect width="150" height="20" fill="#0f0" transform="translate(0 207)" /> -->
+ <!-- <rect width="150" height="20" fill="#0f0" transform="translate(0 274)" /> -->
+ <!-- <rect width="150" height="20" fill="#0f0" transform="translate(0 342)" /> -->
+</svg>
diff --git a/res/VCM.svg b/res/VCM.svg
Binary files differ.
diff --git a/src/VCM.cpp b/src/VCM.cpp
@@ -0,0 +1,98 @@
+
+#include "VCM.hpp"
+
+void VCM::step() {
+ bool linear = lights[LINEAR_LIGHT].value = params[LINEAR_PARAM].value > 0.5f;
+ if (outputs[MIX_OUTPUT].active) {
+ float out = channelStep(inputs[IN1_INPUT], params[LEVEL1_PARAM], inputs[CV1_INPUT], _amplifier1, linear);
+ out += channelStep(inputs[IN2_INPUT], params[LEVEL2_PARAM], inputs[CV2_INPUT], _amplifier2, linear);
+ out += channelStep(inputs[IN3_INPUT], params[LEVEL3_PARAM], inputs[CV3_INPUT], _amplifier3, linear);
+ out += channelStep(inputs[IN4_INPUT], params[LEVEL4_PARAM], inputs[CV4_INPUT], _amplifier4, linear);
+ float level = params[MIX_PARAM].value;
+ if (inputs[MIX_CV_INPUT].active) {
+ level *= clamp(inputs[MIX_CV_INPUT].value / 10.0f, 0.0f, 1.0f);
+ }
+ outputs[MIX_OUTPUT].value = level * out;
+ }
+}
+
+float VCM::channelStep(Input& input, Param& knob, Input& cv, Amplifier& amplifier, bool linear) {
+ if (!input.active) {
+ return 0.0f;
+ }
+ float level = knob.value;
+ if (cv.active) {
+ level *= clamp(cv.value / 10.0f, 0.0f, 1.0f);
+ }
+ if (linear) {
+ return level * input.value;
+ }
+ level = 1.0f - level;
+ level *= Amplifier::minDecibels;
+ amplifier.setLevel(level);
+ return amplifier.next(input.value);
+}
+
+struct VCMWidget : ModuleWidget {
+ VCMWidget(VCM* module) : ModuleWidget(module) {
+ box.size = Vec(RACK_GRID_WIDTH * 10, RACK_GRID_HEIGHT);
+
+ {
+ SVGPanel *panel = new SVGPanel();
+ panel->box.size = box.size;
+ panel->setBackground(SVG::load(assetPlugin(plugin, "res/VCM.svg")));
+ addChild(panel);
+ }
+
+ addChild(Widget::create<ScrewSilver>(Vec(0, 0)));
+ addChild(Widget::create<ScrewSilver>(Vec(box.size.x - 15, 0)));
+ addChild(Widget::create<ScrewSilver>(Vec(0, 365)));
+ addChild(Widget::create<ScrewSilver>(Vec(box.size.x - 15, 365)));
+
+ // generated by svg_widgets.rb
+ auto level1ParamPosition = Vec(89.5, 35.5);
+ auto level2ParamPosition = Vec(89.5, 99.5);
+ auto level3ParamPosition = Vec(89.5, 163.5);
+ auto level4ParamPosition = Vec(89.5, 228.5);
+ auto mixParamPosition = Vec(22.5, 293.5);
+ auto linearParamPosition = Vec(95.0, 342.7);
+
+ auto in1InputPosition = Vec(14.0, 37.0);
+ auto cv1InputPosition = Vec(45.0, 37.0);
+ auto in2InputPosition = Vec(14.0, 101.0);
+ auto cv2InputPosition = Vec(45.0, 101.0);
+ auto in3InputPosition = Vec(14.0, 165.0);
+ auto cv3InputPosition = Vec(45.0, 165.0);
+ auto in4InputPosition = Vec(14.0, 230.0);
+ auto cv4InputPosition = Vec(45.0, 230.0);
+ auto mixCvInputPosition = Vec(81.0, 294.0);
+
+ auto mixOutputPosition = Vec(112.0, 294.0);
+
+ auto linearLightPosition = Vec(46.0, 344.0);
+ // end generated by svg_widgets.rb
+
+ addParam(ParamWidget::create<Knob38>(level1ParamPosition, module, VCM::LEVEL1_PARAM, 0.0, 1.0, 0.8));
+ addParam(ParamWidget::create<Knob38>(level2ParamPosition, module, VCM::LEVEL2_PARAM, 0.0, 1.0, 0.8));
+ addParam(ParamWidget::create<Knob38>(level3ParamPosition, module, VCM::LEVEL3_PARAM, 0.0, 1.0, 0.8));
+ addParam(ParamWidget::create<Knob38>(level4ParamPosition, module, VCM::LEVEL4_PARAM, 0.0, 1.0, 0.8));
+ addParam(ParamWidget::create<Knob38>(mixParamPosition, module, VCM::MIX_PARAM, 0.0, 1.0, 0.8));
+ addParam(ParamWidget::create<StatefulButton9>(linearParamPosition, module, VCM::LINEAR_PARAM, 0.0, 1.0, 0.0));
+
+ addInput(Port::create<Port24>(in1InputPosition, Port::INPUT, module, VCM::IN1_INPUT));
+ addInput(Port::create<Port24>(cv1InputPosition, Port::INPUT, module, VCM::CV1_INPUT));
+ addInput(Port::create<Port24>(in2InputPosition, Port::INPUT, module, VCM::IN2_INPUT));
+ addInput(Port::create<Port24>(cv2InputPosition, Port::INPUT, module, VCM::CV2_INPUT));
+ addInput(Port::create<Port24>(in3InputPosition, Port::INPUT, module, VCM::IN3_INPUT));
+ addInput(Port::create<Port24>(cv3InputPosition, Port::INPUT, module, VCM::CV3_INPUT));
+ addInput(Port::create<Port24>(in4InputPosition, Port::INPUT, module, VCM::IN4_INPUT));
+ addInput(Port::create<Port24>(cv4InputPosition, Port::INPUT, module, VCM::CV4_INPUT));
+ addInput(Port::create<Port24>(mixCvInputPosition, Port::INPUT, module, VCM::MIX_CV_INPUT));
+
+ addOutput(Port::create<Port24>(mixOutputPosition, Port::OUTPUT, module, VCM::MIX_OUTPUT));
+
+ addChild(ModuleLightWidget::create<SmallLight<GreenLight>>(linearLightPosition, module, VCM::LINEAR_LIGHT));
+ }
+};
+
+Model* modelVCM = Model::create<VCM, VCMWidget>("Bogaudio", "Bogaudio-VCM", "VCM");
diff --git a/src/VCM.hpp b/src/VCM.hpp
@@ -0,0 +1,59 @@
+#pragma once
+
+#include "bogaudio.hpp"
+#include "dsp/signal.hpp"
+
+using namespace bogaudio::dsp;
+
+extern Model* modelVCM;
+
+namespace bogaudio {
+
+struct VCM : Module {
+ enum ParamsIds {
+ LEVEL1_PARAM,
+ LEVEL2_PARAM,
+ LEVEL3_PARAM,
+ LEVEL4_PARAM,
+ MIX_PARAM,
+ LINEAR_PARAM,
+ NUM_PARAMS
+ };
+
+ enum InputsIds {
+ IN1_INPUT,
+ CV1_INPUT,
+ IN2_INPUT,
+ CV2_INPUT,
+ IN3_INPUT,
+ CV3_INPUT,
+ IN4_INPUT,
+ CV4_INPUT,
+ MIX_CV_INPUT,
+ NUM_INPUTS
+ };
+
+ enum OutputsIds {
+ MIX_OUTPUT,
+ NUM_OUTPUTS
+ };
+
+ enum LightsIds {
+ LINEAR_LIGHT,
+ NUM_LIGHTS
+ };
+
+ Amplifier _amplifier1;
+ Amplifier _amplifier2;
+ Amplifier _amplifier3;
+ Amplifier _amplifier4;
+
+ VCM() : Module(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS) {
+ onReset();
+ }
+
+ virtual void step() override;
+ float channelStep(Input& input, Param& knob, Input& cv, Amplifier& amplifier, bool linear);
+};
+
+} // namespace bogaudio
diff --git a/src/bogaudio.cpp b/src/bogaudio.cpp
@@ -16,6 +16,7 @@
#include "Analyzer.hpp"
#include "RM.hpp"
+#include "VCM.hpp"
#include "ADSR.hpp"
#include "Bool.hpp"
@@ -71,6 +72,7 @@ void init(rack::Plugin *p) {
#ifdef EXPERIMENTAL
p->addModel(modelRM);
+ p->addModel(modelVCM);
#endif
#ifdef EXPERIMENTAL
