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Add Random Values modules.

tags/v2.6.0
Andrew Belt 1 year ago
parent
b4d803d73a
commit
f03e461c5e
5 changed files with 413 additions and 0 deletions
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  1. +12
    -0
      plugin.json
  2. +240
    -0
      res/RandomValues.svg
  3. +159
    -0
      src/RandomValues.cpp
  4. +1
    -0
      src/plugin.cpp
  5. +1
    -0
      src/plugin.hpp

+ 12
- 0
plugin.json View File

@@ -359,6 +359,7 @@
"name": "Mult",
"description": "Copies a signal to 8 outputs",
"tags": [
"Multiple",
"Utility",
"Polyphonic"
]
@@ -368,6 +369,17 @@
"name": "Rescale",
"description": "Rescales voltages with gain and offset",
"tags": [
"Attenuator",
"Utility",
"Polyphonic"
]
},
{
"slug": "RandomValues",
"name": "Random Values",
"description": "Generates random fixed voltages",
"tags": [
"Random",
"Utility",
"Polyphonic"
]


+ 240
- 0
res/RandomValues.svg View File

@@ -0,0 +1,240 @@
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height="380"
viewBox="0 0 45 380"
version="1.1"
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sodipodi:docname="RANDOM_VALUES.svg"
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+ 159
- 0
src/RandomValues.cpp View File

@@ -0,0 +1,159 @@
#include "plugin.hpp"


using simd::float_4;


struct RandomValues : Module {
enum ParamId {
PUSH_PARAM,
PARAMS_LEN
};
enum InputId {
TRIG_INPUT,
INPUTS_LEN
};
enum OutputId {
ENUMS(RND_OUTPUTS, 7),
OUTPUTS_LEN
};
enum LightId {
PUSH_LIGHT,
LIGHTS_LEN
};

dsp::BooleanTrigger pushTrigger;
dsp::TSchmittTrigger<float_4> trigTriggers[4];

struct Range {
float gain;
float offset;

bool operator==(const Range& other) const {
return gain == other.gain && offset == other.offset;
}
};
Range range = {10.f, 0.f};

RandomValues() {
config(PARAMS_LEN, INPUTS_LEN, OUTPUTS_LEN, LIGHTS_LEN);
configButton(PUSH_PARAM, "Push");
configInput(TRIG_INPUT, "Trigger");
for (int i = 0; i < 7; i++)
configOutput(RND_OUTPUTS + i, string::f("Random %d", i + 1));
}

void onReset(const ResetEvent& e) override {
Module::onReset(e);
range = {10.f, 0.f};
}

void process(const ProcessArgs& args) override {
int channels = std::max(1, inputs[TRIG_INPUT].getChannels());

bool pushed = pushTrigger.process(params[PUSH_PARAM].getValue());
bool light = false;

for (int c = 0; c < channels; c += 4) {
float_4 triggered = trigTriggers[c / 4].process(inputs[TRIG_INPUT].getVoltageSimd<float_4>(c), 0.1f, 1.f);
int triggeredMask = simd::movemask(triggered);

// This branch is infrequent so we don't need to use SIMD.
if (pushed || triggeredMask) {
light = true;

for (int c2 = 0; c2 < std::min(4, channels - c); c2++) {
if (pushed || (triggeredMask & (1 << c2))) {
for (int i = 0; i < 7; i++) {
float r = random::get<float>();
r = r * range.gain + range.offset;
outputs[RND_OUTPUTS + i].setVoltage(r, c + c2);
}
}
}
}
}

for (int i = 0; i < 7; i++) {
outputs[RND_OUTPUTS + i].setChannels(channels);
}
lights[PUSH_LIGHT].setBrightnessSmooth(light, args.sampleTime);
}

json_t* dataToJson() override {
json_t* rootJ = json_object();
json_object_set_new(rootJ, "gain", json_real(range.gain));
json_object_set_new(rootJ, "offset", json_real(range.offset));
return rootJ;
}

void dataFromJson(json_t* rootJ) override {
json_t* gainJ = json_object_get(rootJ, "gain");
if (gainJ)
range.gain = json_number_value(gainJ);

json_t* offsetJ = json_object_get(rootJ, "offset");
if (offsetJ)
range.offset = json_number_value(offsetJ);
}
};


struct RandomValuesWidget : ModuleWidget {
RandomValuesWidget(RandomValues* module) {
setModule(module);
setPanel(createPanel(asset::plugin(pluginInstance, "res/RandomValues.svg")));

addChild(createWidget<ScrewSilver>(Vec(RACK_GRID_WIDTH, 0)));
addChild(createWidget<ScrewSilver>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, 0)));
addChild(createWidget<ScrewSilver>(Vec(RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));
addChild(createWidget<ScrewSilver>(Vec(box.size.x - 2 * RACK_GRID_WIDTH, RACK_GRID_HEIGHT - RACK_GRID_WIDTH)));

addParam(createLightParamCentered<LEDLightBezel<>>(mm2px(Vec(7.62, 21.968)), module, RandomValues::PUSH_PARAM, RandomValues::PUSH_LIGHT));

addInput(createInputCentered<PJ301MPort>(mm2px(Vec(7.622, 38.225)), module, RandomValues::TRIG_INPUT));

addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 52.35)), module, RandomValues::RND_OUTPUTS + 0));
addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 62.477)), module, RandomValues::RND_OUTPUTS + 1));
addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 72.605)), module, RandomValues::RND_OUTPUTS + 2));
addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 82.732)), module, RandomValues::RND_OUTPUTS + 3));
addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 92.86)), module, RandomValues::RND_OUTPUTS + 4));
addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 102.987)), module, RandomValues::RND_OUTPUTS + 5));
addOutput(createOutputCentered<PJ301MPort>(mm2px(Vec(7.622, 113.013)), module, RandomValues::RND_OUTPUTS + 6));
}

void appendContextMenu(Menu* menu) override {
RandomValues* module = getModule<RandomValues>();

menu->addChild(new MenuSeparator);

static const std::vector<RandomValues::Range> ranges = {
{10.f, 0.f},
{5.f, 0.f},
{1.f, 0.f},
{20.f, -10.f},
{10.f, -5.f},
{2.f, -1.f},
};
static const std::vector<std::string> labels = {
"0V to 10V",
"0V to 5V",
"0V to 1V",
"-10V to 10V",
"-5V to 5V",
"-1V to 1V",
};
menu->addChild(createIndexSubmenuItem("Voltage range", labels,
[=]() {
auto it = std::find(ranges.begin(), ranges.end(), module->range);
return std::distance(ranges.begin(), it);
},
[=](int i) {
module->range = ranges[i];
}
));
}
};


Model* modelRandomValues = createModel<RandomValues, RandomValuesWidget>("RandomValues");

+ 1
- 0
src/plugin.cpp View File

@@ -42,4 +42,5 @@ void init(Plugin* p) {
p->addModel(modelProcess);
p->addModel(modelMult);
p->addModel(modelRescale);
p->addModel(modelRandomValues);
}

+ 1
- 0
src/plugin.hpp View File

@@ -42,6 +42,7 @@ extern Model* modelGates;
extern Model* modelProcess;
extern Model* modelMult;
extern Model* modelRescale;
extern Model* modelRandomValues;


struct DigitalDisplay : Widget {


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