Add TriggerMult node

README.md

@@ -75,7 +75,7 @@ The following Node classes are currently included with the base distribution:
 | **Control** | [MouseX](https://signalflow.dev/library/control/mousex/), [MouseY](https://signalflow.dev/library/control/mousey/), [MouseDown](https://signalflow.dev/library/control/mousedown/) |
 | **Envelope** | [ADSREnvelope](https://signalflow.dev/library/envelope/adsrenvelope/), [ASREnvelope](https://signalflow.dev/library/envelope/asrenvelope/), [DetectSilence](https://signalflow.dev/library/envelope/detectsilence/), [Envelope](https://signalflow.dev/library/envelope/envelope/), [Line](https://signalflow.dev/library/envelope/line/), [RectangularEnvelope](https://signalflow.dev/library/envelope/rectangularenvelope/) |
 | **FFT** | [FFTContinuousPhaseVocoder](https://signalflow.dev/library/fft/fftcontinuousphasevocoder/), [FFTConvolve](https://signalflow.dev/library/fft/fftconvolve/), [FFTContrast](https://signalflow.dev/library/fft/fftcontrast/), [FFTCrossFade](https://signalflow.dev/library/fft/fftcrossfade/), [FFTLFO](https://signalflow.dev/library/fft/fftlfo/), [FFTMagnitudePhaseArray](https://signalflow.dev/library/fft/fftmagnitudephasearray/), [FFTRandomPhase](https://signalflow.dev/library/fft/fftrandomphase/), [FFTScaleMagnitudes](https://signalflow.dev/library/fft/fftscalemagnitudes/), [FFTTransform](https://signalflow.dev/library/fft/ffttransform/), [FFT](https://signalflow.dev/library/fft/fft/), [FFTNode](https://signalflow.dev/library/fft/fftnode/), [FFTOpNode](https://signalflow.dev/library/fft/fftopnode/), [FFTFindPeaks](https://signalflow.dev/library/fft/fftfindpeaks/), [IFFT](https://signalflow.dev/library/fft/ifft/), [FFTLPF](https://signalflow.dev/library/fft/fftlpf/), [FFTNoiseGate](https://signalflow.dev/library/fft/fftnoisegate/), [FFTPhaseVocoder](https://signalflow.dev/library/fft/fftphasevocoder/), [FFTTonality](https://signalflow.dev/library/fft/ffttonality/), [FFTZeroPhase](https://signalflow.dev/library/fft/fftzerophase/) |
-| **Operators** | [Add](https://signalflow.dev/library/operators/add/), [AmplitudeToDecibels](https://signalflow.dev/library/operators/amplitudetodecibels/), [DecibelsToAmplitude](https://signalflow.dev/library/operators/decibelstoamplitude/), [ChannelArray](https://signalflow.dev/library/operators/channelarray/), [ChannelCrossfade](https://signalflow.dev/library/operators/channelcrossfade/), [ChannelMixer](https://signalflow.dev/library/operators/channelmixer/), [ChannelSelect](https://signalflow.dev/library/operators/channelselect/), [Equal](https://signalflow.dev/library/operators/equal/), [NotEqual](https://signalflow.dev/library/operators/notequal/), [GreaterThan](https://signalflow.dev/library/operators/greaterthan/), [GreaterThanOrEqual](https://signalflow.dev/library/operators/greaterthanorequal/), [LessThan](https://signalflow.dev/library/operators/lessthan/), [LessThanOrEqual](https://signalflow.dev/library/operators/lessthanorequal/), [Modulo](https://signalflow.dev/library/operators/modulo/), [Abs](https://signalflow.dev/library/operators/abs/), [If](https://signalflow.dev/library/operators/if/), [Divide](https://signalflow.dev/library/operators/divide/), [FrequencyToMidiNote](https://signalflow.dev/library/operators/frequencytomidinote/), [MidiNoteToFrequency](https://signalflow.dev/library/operators/midinotetofrequency/), [Multiply](https://signalflow.dev/library/operators/multiply/), [Pow](https://signalflow.dev/library/operators/pow/), [RoundToScale](https://signalflow.dev/library/operators/roundtoscale/), [Round](https://signalflow.dev/library/operators/round/), [ScaleLinExp](https://signalflow.dev/library/operators/scalelinexp/), [ScaleLinLin](https://signalflow.dev/library/operators/scalelinlin/), [Subtract](https://signalflow.dev/library/operators/subtract/), [Sum](https://signalflow.dev/library/operators/sum/), [TimeShift](https://signalflow.dev/library/operators/timeshift/), [Sin](https://signalflow.dev/library/operators/sin/), [Cos](https://signalflow.dev/library/operators/cos/), [Tan](https://signalflow.dev/library/operators/tan/), [Tanh](https://signalflow.dev/library/operators/tanh/) |
+| **Operators** | [Add](https://signalflow.dev/library/operators/add/), [AmplitudeToDecibels](https://signalflow.dev/library/operators/amplitudetodecibels/), [DecibelsToAmplitude](https://signalflow.dev/library/operators/decibelstoamplitude/), [ChannelArray](https://signalflow.dev/library/operators/channelarray/), [ChannelCrossfade](https://signalflow.dev/library/operators/channelcrossfade/), [ChannelMixer](https://signalflow.dev/library/operators/channelmixer/), [ChannelSelect](https://signalflow.dev/library/operators/channelselect/), [Equal](https://signalflow.dev/library/operators/equal/), [NotEqual](https://signalflow.dev/library/operators/notequal/), [GreaterThan](https://signalflow.dev/library/operators/greaterthan/), [GreaterThanOrEqual](https://signalflow.dev/library/operators/greaterthanorequal/), [LessThan](https://signalflow.dev/library/operators/lessthan/), [LessThanOrEqual](https://signalflow.dev/library/operators/lessthanorequal/), [Modulo](https://signalflow.dev/library/operators/modulo/), [Abs](https://signalflow.dev/library/operators/abs/), [If](https://signalflow.dev/library/operators/if/), [Divide](https://signalflow.dev/library/operators/divide/), [FrequencyToMidiNote](https://signalflow.dev/library/operators/frequencytomidinote/), [MidiNoteToFrequency](https://signalflow.dev/library/operators/midinotetofrequency/), [Multiply](https://signalflow.dev/library/operators/multiply/), [Pow](https://signalflow.dev/library/operators/pow/), [RoundToScale](https://signalflow.dev/library/operators/roundtoscale/), [Round](https://signalflow.dev/library/operators/round/), [ScaleLinExp](https://signalflow.dev/library/operators/scalelinexp/), [ScaleLinLin](https://signalflow.dev/library/operators/scalelinlin/), [Subtract](https://signalflow.dev/library/operators/subtract/), [Sum](https://signalflow.dev/library/operators/sum/), [TimeShift](https://signalflow.dev/library/operators/timeshift/), [TriggerMult](https://signalflow.dev/library/operators/triggermult/), [Sin](https://signalflow.dev/library/operators/sin/), [Cos](https://signalflow.dev/library/operators/cos/), [Tan](https://signalflow.dev/library/operators/tan/), [Tanh](https://signalflow.dev/library/operators/tanh/) |
 | **Oscillators** | [Constant](https://signalflow.dev/library/oscillators/constant/), [Impulse](https://signalflow.dev/library/oscillators/impulse/), [LFO](https://signalflow.dev/library/oscillators/lfo/), [SawLFO](https://signalflow.dev/library/oscillators/sawlfo/), [SawOscillator](https://signalflow.dev/library/oscillators/sawoscillator/), [SineLFO](https://signalflow.dev/library/oscillators/sinelfo/), [SineOscillator](https://signalflow.dev/library/oscillators/sineoscillator/), [SquareLFO](https://signalflow.dev/library/oscillators/squarelfo/), [SquareOscillator](https://signalflow.dev/library/oscillators/squareoscillator/), [TriangleLFO](https://signalflow.dev/library/oscillators/trianglelfo/), [TriangleOscillator](https://signalflow.dev/library/oscillators/triangleoscillator/), [Wavetable](https://signalflow.dev/library/oscillators/wavetable/), [Wavetable2D](https://signalflow.dev/library/oscillators/wavetable2d/) |
 | **Processors** | [Clip](https://signalflow.dev/library/processors/clip/), [Fold](https://signalflow.dev/library/processors/fold/), [Smooth](https://signalflow.dev/library/processors/smooth/), [WetDry](https://signalflow.dev/library/processors/wetdry/), [Wrap](https://signalflow.dev/library/processors/wrap/) |
 | **Processors: Delays** | [AllpassDelay](https://signalflow.dev/library/processors/delays/allpassdelay/), [CombDelay](https://signalflow.dev/library/processors/delays/combdelay/), [OneTapDelay](https://signalflow.dev/library/processors/delays/onetapdelay/), [Stutter](https://signalflow.dev/library/processors/delays/stutter/) |

docs/library/index.md

@@ -102,6 +102,7 @@
 - **[Subtract](operators/subtract/index.md)**: Subtract each sample of b from each sample of a. Can also be written as a - b
 - **[Sum](operators/sum/index.md)**: Sums the output of all of the input nodes, by sample.
 - **[TimeShift](operators/timeshift/index.md)**: TimeShift
+- **[TriggerMult](operators/triggermult/index.md)**: Distribute any triggers to all output nodes.
 - **[Sin](operators/sin/index.md)**: Outputs sin(a), per sample.
 - **[Cos](operators/cos/index.md)**: Outputs cos(a), per sample.
 - **[Tan](operators/tan/index.md)**: Outputs tan(a), per sample.

docs/library/operators/index.md

@@ -30,6 +30,7 @@
 - **[Subtract](subtract/index.md)**: Subtract each sample of b from each sample of a. Can also be written as a - b
 - **[Sum](sum/index.md)**: Sums the output of all of the input nodes, by sample.
 - **[TimeShift](timeshift/index.md)**: TimeShift
+- **[TriggerMult](triggermult/index.md)**: Distribute any triggers to all output nodes.
 - **[Sin](sin/index.md)**: Outputs sin(a), per sample.
 - **[Cos](cos/index.md)**: Outputs cos(a), per sample.
 - **[Tan](tan/index.md)**: Outputs tan(a), per sample.

docs/library/operators/triggermult/index.md

@@ -0,0 +1,13 @@
+title: TriggerMult node documentation
+description: TriggerMult: Distribute any triggers to all output nodes.
+
+[Reference library](../../index.md) > [Operators](../index.md) > [TriggerMult](index.md)
+
+# TriggerMult
+
+```python
+TriggerMult(a=0)
+```
+
+Distribute any triggers to all output nodes.
+

source/include/signalflow/node/operators/trigger-mult.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "signalflow/core/constants.h"
+#include "signalflow/node/node.h"
+
+namespace signalflow
+{
+
+/**--------------------------------------------------------------------------------*
+ * Distribute any triggers to all output nodes.
+ *---------------------------------------------------------------------------------*/
+class TriggerMult : public UnaryOpNode
+{
+
+public:
+    TriggerMult(NodeRef a = 0);
+
+    virtual void process(Buffer &out, int num_frames) override;
+    virtual void trigger(std::string = SIGNALFLOW_DEFAULT_TRIGGER,
+                         float value = SIGNALFLOW_NULL_FLOAT) override;
+};
+
+REGISTER(TriggerMult, "trigger-mult")
+
+}

source/include/signalflow/signalflow.h

@@ -44,6 +44,7 @@
 #include <signalflow/node/operators/subtract.h>
 #include <signalflow/node/operators/sum.h>
 #include <signalflow/node/operators/time-shift.h>
+#include <signalflow/node/operators/trigger-mult.h>
 #include <signalflow/node/operators/trigonometry.h>
 
 /*------------------------------------------------------------------------

source/src/CMakeLists.txt

@@ -98,6 +98,7 @@ set(SRC ${SRC}
         ${CMAKE_CURRENT_SOURCE_DIR}/node/operators/subtract.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/node/operators/sum.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/node/operators/trigonometry.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/node/operators/trigger-mult.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/node/operators/comparison.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/node/operators/time-shift.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/node/oscillators/constant.cpp

source/src/node/operators/trigger-mult.cpp

@@ -0,0 +1,34 @@
+#include "signalflow/node/operators/trigger-mult.h"
+#include <math.h>
+
+namespace signalflow
+{
+
+TriggerMult::TriggerMult(NodeRef a)
+    : UnaryOpNode(a)
+{
+    this->name = "trigger-mult";
+}
+
+void TriggerMult::process(Buffer &out, int num_frames)
+{
+    for (int channel = 0; channel < this->num_output_channels; channel++)
+    {
+        for (int frame = 0; frame < num_frames; frame++)
+        {
+            float value = this->input->out[channel][frame];
+            out[channel][frame] = value;
+        }
+    }
+}
+
+void TriggerMult::trigger(std::string name, float value)
+{
+    for (auto output : this->get_outputs())
+    {
+        auto output_node = output.first;
+        output_node->trigger(name, value);
+    }
+}
+
+}

source/src/python/nodes.cpp

@@ -52,7 +52,7 @@ void init_python_nodes(py::module &m)
         .def(py::init<BufferRef, NodeRef, NodeRef>(), "buffer"_a = nullptr, "input"_a = 0.0, "delay_time"_a = 0.1);
 
     py::class_<SegmentPlayer, Node, NodeRefTemplate<SegmentPlayer>>(m, "SegmentPlayer", "Trigger segments of `buffer` at the given list of `onsets` positions, in seconds. `index` determines the index of the onset to play back at, which can also be passed as an argument to trigger(). `rate` determines the playback rate, and `clock` can be used to retrigger based on the output of another Node. If `continue_after_segment` is non-zero, playback will continue after the subsequent onset.")
-        .def(py::init<BufferRef, std::vector<float>, NodeRef, NodeRef, NodeRef, NodeRef>(), "buffer"_a = nullptr, "onsets"_a = 0, "index"_a = nullptr, "rate"_a = 1.0, "clock"_a = nullptr, "continue_after_segment"_a = 0);
+        .def(py::init<BufferRef, std::vector<float>, NodeRef, NodeRef, NodeRef, NodeRef, NodeRef>(), "buffer"_a = nullptr, "onsets"_a = 0, "index"_a = nullptr, "rate"_a = 1.0, "start_offset"_a = nullptr, "clock"_a = nullptr, "continue_after_segment"_a = 0);
 
     py::class_<SegmentedGranulator, Node, NodeRefTemplate<SegmentedGranulator>>(m, "SegmentedGranulator", "Segmented Granulator.")
         .def(py::init<BufferRef, std::vector<float>, std::vector<float>, NodeRef, NodeRef, NodeRef, NodeRef>(), "buffer"_a = nullptr, "onset_times"_a = 0, "durations"_a = 0, "index"_a = 0.0, "rate"_a = 1.0, "clock"_a = 0, "max_grains"_a = 2048);
@@ -244,6 +244,9 @@ void init_python_nodes(py::module &m)
     py::class_<TimeShift, Node, NodeRefTemplate<TimeShift>>(m, "TimeShift", "TimeShift")
         .def(py::init<NodeRef>(), "a"_a = 0);
 
+    py::class_<TriggerMult, Node, NodeRefTemplate<TriggerMult>>(m, "TriggerMult", "Distribute any triggers to all output nodes.")
+        .def(py::init<NodeRef>(), "a"_a = 0);
+
     py::class_<Sin, Node, NodeRefTemplate<Sin>>(m, "Sin", "Outputs sin(a), per sample.")
         .def(py::init<NodeRef>(), "a"_a = 0);