Pink noise

modules/gin

@@ -1 +1 @@
-Subproject commit aba327620034062fe0521ac75858a3b0429023cc
+Subproject commit 1685be0cececd415a8c8d485efe18f9121b16ced

plugin/Resources/layout.json

@@ -4,13 +4,14 @@
         { "id": "osc[1..2]", "x": "0,prevR()+1", "y": 0, "w": "parW()/2", "h": 163 },
         { "id": "noise", "x": "0", "y": "prevB()+1", "w": 120, "h": 163, "children":
             [
-                { "id": "Level", "x": 0, "y": "23 + 35", "w": 56, "h": 70 },
+                { "id": "Type", "x": "56/2", "y": 23, "w": 56, "h": 70 },
+                { "id": "Level", "x": 0, "y": "prevB()", "w": 56, "h": 70 },
                 { "id": "Pan", "x": "prevR()", "y": "prevY()", "w": 56, "h": 70 }
             ] 
         },
         { "id": "sub", "x": "prevR()+1", "y": "prevY()", "w": 112, "h": 163, "children":
             [
-                { "id": "Wave", "x": 0, "y": 23, "w": 56, "h": 70 },
+                { "id": "Wave", "x": "56", "y": 23, "w": 56, "h": 70 },
                 { "id": "Tune", "x": "prevR()", "y": 23, "w": 56, "h": 70 },
                 { "id": "Level", "x": 0, "y": "prevB()", "w": 56, "h": 70 },
                 { "id": "Pan", "x": "prevR()", "y": "prevY()", "w": 56, "h": 70 }

plugin/Source/Panels.h

@@ -182,6 +182,7 @@ public:
 
         addEnable (noise.enable);
 
+        addControl (new gin::Select (noise.type), 0, 0);
         addControl (new gin::Knob (noise.level, true), 0, 0);
         addControl (new gin::Knob (noise.pan, true), 0, 1);
     }

plugin/Source/PluginProcessor.cpp

@@ -16,6 +16,18 @@ static juce::String subTextFunction (const gin::Parameter&, float v)
     }
 }
 
+static juce::String noiseTextFunction (const gin::Parameter&, float v)
+{
+    switch (int (v))
+    {
+        case 0: return "White";
+        case 1: return "Pink";
+        default:
+            jassertfalse;
+            return {};
+    }
+}
+
 static juce::String lfoTextFunction (const gin::Parameter&, float v)
 {
     switch ((gin::LFO::WaveShape)int (v))
@@ -138,6 +150,7 @@ void WavetableAudioProcessor::NoiseParams::setup (WavetableAudioProcessor& p)
     juce::String nm = "Noise ";
 
     enable     = p.addIntParam (id + "enable",     nm + "Enable",      "Enable",    "", { 0.0, 1.0, 1.0, 1.0 }, 0.0f, 0.0f);
+    type       = p.addIntParam (id + "type",       nm + "Type",        "Type",      "", { 0.0, 1.0, 1.0, 1.0 }, 0.0, 0.0f, noiseTextFunction);
     level      = p.addExtParam (id + "level",      nm + "Level",       "Level",     "db", { -100.0, 0.0, 1.0, 4.0 }, 0.0, 0.0f);
     pan        = p.addExtParam (id + "pan",        nm + "Pan",         "Pan",       "", { -1.0, 1.0, 0.0, 1.0 }, 0.0, 0.0f);
 

plugin/Source/PluginProcessor.h

@@ -70,7 +70,7 @@ public:
     {
         NoiseParams() = default;
 
-        gin::Parameter::Ptr enable, level, pan;
+        gin::Parameter::Ptr enable, type, level, pan;
 
         void setup (WavetableAudioProcessor& p);
 

plugin/Source/WavetableVoice.cpp

@@ -243,7 +243,7 @@ void WavetableVoice::updateParams (int blockSize)
 
     if (proc.noiseParams.enable->isOn())
     {
-        noiseParams.wave = gin::Wave::noise;
+        noiseParams.wave = gin::Wave::whiteNoise;
 
         noiseParams.leftGain  = getValue (proc.noiseParams.level) * (1.0f - getValue (proc.noiseParams.pan));
         noiseParams.rightGain = getValue (proc.noiseParams.level) * (1.0f + getValue (proc.noiseParams.pan));