From: Mark Slee <mcslee@Mark-Slees-MacBook-Pro.local>
Date: Fri, 27 Sep 2013 19:58:32 +0000 (-0400)
Subject: New ViolinWave pattern to play with for Paramount show
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=4760e696dd25f659896876c10ff5cb98b69fb84f;p=SugarCubes.git

New ViolinWave pattern to play with for Paramount show
---

diff --git a/Audio.pde b/Audio.pde
index 4547a74..def7d0e 100644
--- a/Audio.pde
+++ b/Audio.pde
@@ -39,8 +39,8 @@ public static class GraphicEQ {
     }
   }
   
-  final float logTen = log(10);
-  public float log10(float val) {
+  static final float logTen = log(10);
+  public static float log10(float val) {
     return log(val) / logTen;
   }
   
@@ -70,13 +70,13 @@ public static class GraphicEQ {
       float value = constrain(positiveDecibels / decibelRange, 0, 1);
       
       if (value > bandVals[i].getValuef()) {
-        bandVals[i].setEndVal(value, attack.getValuef() * 20).trigger();
+        bandVals[i].setRangeFromHereTo(value, attack.getValuef() * 20).trigger();
       }
     }
     for (LinearEnvelope band : bandVals) {
       band.run(deltaMs);
       if (!band.isRunning() && band.getValuef() > 0) {
-        band.setEndVal(0, release.getValuef() * 1600).trigger();
+        band.setRangeFromHereTo(0, release.getValuef() * 1600).trigger();
       }
     }    
   }
diff --git a/MarkSlee.pde b/MarkSlee.pde
index 699df38..ee686b7 100644
--- a/MarkSlee.pde
+++ b/MarkSlee.pde
@@ -1,3 +1,131 @@
+class ViolinWave extends SCPattern {
+  
+  BasicParameter level = new BasicParameter("LVL", 0.45);
+  BasicParameter range = new BasicParameter("RNG", 0.5);
+  BasicParameter edge = new BasicParameter("EDG", 0.5);
+  BasicParameter release = new BasicParameter("RLS", 0.5);
+  BasicParameter speed = new BasicParameter("SPD", 0.5);
+  BasicParameter amp = new BasicParameter("AMP", 0.25);
+  BasicParameter period = new BasicParameter("WAVE", 0.5);
+  BasicParameter pSize = new BasicParameter("PSIZE", 0.5);
+  BasicParameter pSpeed = new BasicParameter("PSPD", 0.5);
+  BasicParameter pDensity = new BasicParameter("PDENS", 0.25);
+  
+  LinearEnvelope dbValue = new LinearEnvelope(0, 0, 10);
+
+  ViolinWave(GLucose glucose) {
+    super(glucose);
+    addParameter(level);
+    addParameter(edge);
+    addParameter(range);
+    addParameter(release);
+    addParameter(speed);
+    addParameter(amp);
+    addParameter(period);
+    addParameter(pSize);
+    addParameter(pSpeed);
+    addParameter(pDensity);
+
+    addModulator(dbValue);
+  }
+  
+  final List<Particle> particles = new ArrayList<Particle>();
+  
+  class Particle {
+    
+    LinearEnvelope x = new LinearEnvelope(0, 0, 0);
+    LinearEnvelope y = new LinearEnvelope(0, 0, 0);
+    
+    Particle() {
+      addModulator(x);
+      addModulator(y);
+    }
+    
+    Particle trigger(boolean direction) {
+      float xInit = random(model.xMin, model.xMax);
+      float time = 3000 - 2500*pSpeed.getValuef();
+      x.setRange(xInit, xInit + random(-40, 40), time).trigger();
+      y.setRange(model.cy + 10, direction ? model.yMax + 50 : model.yMin - 50, time).trigger();
+      return this;
+    }
+    
+    boolean isActive() {
+      return x.isRunning() || y.isRunning();
+    }
+    
+    public void run(double deltaMs) {
+      if (!isActive()) {
+        return;
+      }
+      
+      float pFalloff = (30 - 27*pSize.getValuef());
+      for (Point p : model.points) {
+        float b = 100 - pFalloff * (abs(p.x - x.getValuef()) + abs(p.y - y.getValuef()));
+        if (b > 0) {
+          colors[p.index] = blendColor(colors[p.index], color(
+            lx.getBaseHuef(), 20, b
+          ), ADD);
+        }
+      }
+    }
+  }
+  
+  float[] centers = new float[30];
+  double accum = 0;
+  boolean rising = true;
+  
+  void fireParticle(boolean direction) {
+    boolean gotOne = false;
+    for (Particle p : particles) {
+      if (!p.isActive()) {
+       p.trigger(direction);
+       return;
+      }
+    }
+    particles.add(new Particle().trigger(direction));
+  }
+  
+  public void run(double deltaMs) {
+    accum += deltaMs / (1000. - 900.*speed.getValuef());
+    for (int i = 0; i < centers.length; ++i) {
+      centers[i] = model.cy + 30*amp.getValuef()*sin((float) (accum + (i-centers.length/2.)/(1. + 9.*period.getValuef())));
+    }
+    
+    float zeroDBReference = pow(10, (50 - 190*level.getValuef())/20.);
+    float dB = 20*GraphicEQ.log10(lx.audioInput().mix.level() / zeroDBReference);    
+    if (dB > dbValue.getValuef()) {
+      rising = true;
+      dbValue.setRangeFromHereTo(dB, 10).trigger();
+    } else {
+      if (rising) {
+        for (int j = 0; j < pDensity.getValuef()*3; ++j) {
+          fireParticle(true);
+          fireParticle(false);
+        }
+      }
+      rising = false;
+      dbValue.setRangeFromHereTo(max(dB, -96), 50 + 1000*release.getValuef()).trigger();
+    }
+    float edg = 1 + edge.getValuef() * 40;
+    float rng = (78 - 64 * range.getValuef()) / (model.yMax - model.cy);
+    float val = max(2, dbValue.getValuef());
+    
+    for (Point p : model.points) {
+      int ci = (int) lerp(0, centers.length-1, (p.x - model.xMin) / (model.xMax - model.xMin));
+      float rFactor = 1.0 -  0.9 * abs(p.x - model.cx) / (model.xMax - model.cx);
+      colors[p.index] = color(
+        (lx.getBaseHuef() + abs(p.x - model.cx)) % 360,
+        min(100, 20 + 8*abs(p.y - centers[ci])),
+        constrain(edg*(val*rFactor - rng * abs(p.y-centers[ci])), 0, 100)
+      );
+    }
+    
+    for (Particle p : particles) {
+      p.run(deltaMs);
+    }
+  }
+}
+
 class BouncyBalls extends SCPattern {
   
   static final int NUM_BALLS = 6;
diff --git a/SugarCubes.pde b/SugarCubes.pde
index 656d7c4..0f5ca26 100644
--- a/SugarCubes.pde
+++ b/SugarCubes.pde
@@ -27,6 +27,7 @@ LXPattern[] patterns(GLucose glucose) {
   return new LXPattern[] {
     
     // Slee
+    new ViolinWave(glucose),
     new BouncyBalls(glucose),
     new Swarm(glucose),
     new SpaceTime(glucose),