TobySegaran.pde

   1 class GlitchPlasma extends SCPattern {
   2   private int pos = 0;
   3   private float satu = 100;
   4   private float speed = 1;
   5   private float glitch = 0;
   6   BasicParameter saturationParameter = new BasicParameter("SATU", 1.0);
   7   BasicParameter speedParameter = new BasicParameter("SPEED", 0.1);
   8   BasicParameter glitchParameter = new BasicParameter("GLITCH", 0.0);
   9
  10   public GlitchPlasma(GLucose glucose) {
  11     super(glucose);
  12     addParameter(saturationParameter);
  13     addParameter(speedParameter);
  14     addParameter(glitchParameter);
  15   }
  16   public void onParameterChanged(LXParameter parameter) {
  17     if (parameter == saturationParameter) {
  18       satu = 100*parameter.getValuef();
  19     } else if (parameter == speedParameter) {
  20       speed = 8*parameter.getValuef();
  21     } else if (parameter == glitchParameter) {
  22       glitch = parameter.getValuef();
  23     }
  24   }
  25
  26   public void run(double deltaMs) {
  27     for (LXPoint p : model.points) {
  28       float hv = sin(dist(p.x + pos, p.y, 128.0, 128.0) / 8.0)
  29           + sin(dist(p.x, p.y, 64.0, 64.0) / 8.0)
  30           + sin(dist(p.x, p.y + pos / 7, 192.0, 64.0) / 7.0)
  31           + sin(dist(p.x, p.z + pos, 192.0, 100.0) / 8.0);
  32       float bv = 100;
  33       colors[p.index] = lx.hsb((hv+2)*50, satu, bv);
  34     }
  35     if (random(1.0)<glitch/20) {
  36       pos=pos-int(random(10,30));
  37     }
  38     pos+=speed;
  39     if (pos >= MAX_INT-1) pos=0;
  40   }
  41 }
  42
  43 // This is very much a work in progress. Trying to get a flame effect.
  44 class FireEffect extends SCPattern {
  45   private float[][] intensity;
  46   private float hotspot;
  47   private float decay = 0.3;
  48   private int xm;
  49   private int ym;
  50   BasicParameter decayParameter = new BasicParameter("DECAY", 0.3);
  51
  52   public FireEffect(GLucose glucose) {
  53     super(glucose);
  54     xm = int(model.xMax);
  55     ym = int(model.yMax);
  56
  57     intensity = new float[xm][ym];
  58     addParameter(decayParameter);
  59   }
  60   public void onParameterChanged(LXParameter parameter) {
  61     if (parameter == decayParameter) {
  62       decay = parameter.getValuef();
  63     }
  64   }
  65   private color flameColor(float level) {
  66     if (level<=0) return lx.hsb(0,0,0);
  67     float br=min(100,sqrt(level)*15);
  68     return lx.hsb(level/1.7,100,br);
  69   }
  70   public void run(double deltaMs) {
  71     for (int x=10;x<xm-10;x++) {
  72         if (x%50>45 || x%50<5) {
  73           intensity[x][ym-1] = random(30,100);
  74         } else {
  75           intensity[x][ym-1] = random(0,50);
  76         }
  77     }
  78     for (int x=1;x<xm-1;x++) {
  79       for (int y=0;y<ym-1;y++) {
  80         intensity[x][y] = (intensity[x-1][y+1]+intensity[x][y+1]+intensity[x+1][y+1])/3-decay;
  81       }
  82     }
  83
  84     for (LXPoint p : model.points) {
  85       int x = max(0,(int(p.x)+int(p.z))%xm);
  86       int y = constrain(ym-int(p.y),0,ym-1);
  87       colors[p.index] = flameColor(intensity[x][y]);
  88     }
  89   }
  90 }
  91
  92 class StripBounce extends SCPattern {
  93   private final int numOsc = 30;
  94   SinLFO[] fX = new SinLFO[numOsc]; //new SinLFO(0, model.xMax, 5000);
  95   SinLFO[] fY = new SinLFO[numOsc]; //new SinLFO(0, model.yMax, 4000);
  96   SinLFO[] fZ = new SinLFO[numOsc]; //new SinLFO(0, model.yMax, 3000);
  97   SinLFO[] sat = new SinLFO[numOsc];
  98   float[] colorOffset = new float[numOsc];
  99
 100   public StripBounce(GLucose glucose) {
 101     super(glucose);
 102     for (int i=0;i<numOsc;i++) {
 103       fX[i] = new SinLFO(0, model.xMax, random(2000,20000));
 104       fY[i] = new SinLFO(0, model.yMax, random(2000,20000));
 105       fZ[i] = new SinLFO(0, model.zMax, random(2000,20000));
 106       sat[i] = new SinLFO(60, 100, random(2000,50000));
 107       addModulator(fX[i]).trigger();
 108       addModulator(fY[i]).trigger();
 109       addModulator(fZ[i]).trigger();
 110       colorOffset[i]=random(0,256);
 111     }
 112   }
 113
 114   public void run(double deltaMs) {
 115     float[] bright = new float[model.points.size()];
 116     for (Strip strip : model.strips) {
 117       for (int i=0;i<numOsc;i++) {
 118         float avgdist=0.0;
 119         avgdist = dist(strip.points.get(8).x,strip.points.get(8).y,strip.points.get(8).z,fX[i].getValuef(),fY[i].getValuef(),fZ[i].getValuef());
 120         boolean on = avgdist<30;
 121         float hv = (lx.getBaseHuef()+colorOffset[i])%360;
 122         float br = max(0,100-avgdist*4);
 123         for (LXPoint p : strip.points) {
 124           if (on && br>bright[p.index]) {
 125             colors[p.index] = lx.hsb(hv,sat[i].getValuef(),br);
 126             bright[p.index] = br;
 127           }
 128         }
 129       }
 130     }
 131   }
 132 }
 133
 134 class SoundRain extends SCPattern {
 135
 136   private FFT fft = null;
 137   private LinearEnvelope[] bandVals = null;
 138   private float[] lightVals = null;
 139   private int avgSize;
 140   private float gain = 25;
 141   SawLFO pos = new SawLFO(0, 9, 8000);
 142   SinLFO col1 = new SinLFO(0, model.xMax, 5000);
 143   BasicParameter gainParameter = new BasicParameter("GAIN", 0.5);
 144
 145   public SoundRain(GLucose glucose) {
 146     super(glucose);
 147     addModulator(pos).trigger();
 148     addModulator(col1).trigger();
 149     addParameter(gainParameter);
 150   }
 151
 152   public void onParameterChanged(LXParameter parameter) {
 153     if (parameter == gainParameter) {
 154       gain = 50*parameter.getValuef();
 155     }
 156   }
 157   protected void onActive() {
 158     if (this.fft == null) {
 159       this.fft = new FFT(lx.audioInput().bufferSize(), lx.audioInput().sampleRate());
 160       this.fft.window(FFT.HAMMING);
 161       this.fft.logAverages(40, 1);
 162       this.avgSize = this.fft.avgSize();
 163       this.bandVals = new LinearEnvelope[this.avgSize];
 164       for (int i = 0; i < this.bandVals.length; ++i) {
 165         this.addModulator(this.bandVals[i] = (new LinearEnvelope(0, 0, 700+i*4))).trigger();
 166       }
 167       lightVals = new float[avgSize];
 168     }
 169   }
 170
 171   public void run(double deltaMs) {
 172     this.fft.forward(this.lx.audioInput().mix);
 173     for (int i = 0; i < avgSize; ++i) {
 174       float value = this.fft.getAvg(i);
 175       this.bandVals[i].setEndVal(value,40).trigger();
 176       float lv = min(value*gain,100);
 177       if (lv>lightVals[i]) {
 178         lightVals[i]=min(lightVals[i]+15,lv,100);
 179       } else {
 180         lightVals[i]=max(lv,lightVals[i]-5,0);
 181       }
 182     }
 183     for (Cube c : model.cubes) {
 184       for (int j=0; j<c.strips.size(); j++) {
 185         Strip s = c.strips.get(j);
 186         if (j%4!=0 && j%4!=2) {
 187           for (LXPoint p : s.points) {
 188             int seq = int(p.y*avgSize/model.yMax+pos.getValuef()+sin(p.x+p.z)*2)%avgSize;
 189             seq=min(abs(seq-(avgSize/2)),avgSize-1);
 190             colors[p.index] = lx.hsb(200,max(0,100-abs(p.x-col1.getValuef())/2),lightVals[seq]);
 191           }
 192         }
 193       }
 194     }
 195   }
 196 }
 197
 198 class FaceSync extends SCPattern {
 199   SinLFO xosc = new SinLFO(-10, 10, 3000);
 200   SinLFO zosc = new SinLFO(-10, 10, 3000);
 201   SinLFO col1 = new SinLFO(0, model.xMax, 5000);
 202   SinLFO col2 = new SinLFO(0, model.xMax, 4000);
 203
 204   public FaceSync(GLucose glucose) {
 205     super(glucose);
 206     addModulator(xosc).trigger();
 207     addModulator(zosc).trigger();
 208     zosc.setValue(0);
 209     addModulator(col1).trigger();
 210     addModulator(col2).trigger();
 211     col2.setValue(model.xMax);
 212   }
 213
 214   public void run(double deltaMs) {
 215     int i=0;
 216     for (Strip s : model.strips) {
 217       i++;
 218       for (LXPoint p : s.points) {
 219         float dx, dz;
 220         if (i%32 < 16) {
 221           dx = p.x - (s.cx+xosc.getValuef());
 222           dz = p.z - (s.cz+zosc.getValuef());
 223         } else {
 224           dx = p.x - (s.cx+zosc.getValuef());
 225           dz = p.z - (s.cz+xosc.getValuef());
 226         }
 227         //println(dx);
 228         float a1=max(0,100-abs(p.x-col1.getValuef()));
 229         float a2=max(0,100-abs(p.x-col2.getValuef()));
 230         float sat = max(a1,a2);
 231         float h = (359*a1+200*a2) / (a1+a2);
 232         colors[p.index] = lx.hsb(h,sat,100-abs(dx*5)-abs(dz*5));
 233       }
 234     }
 235   }
 236 }
 237
 238 class SoundSpikes extends SCPattern {
 239   private FFT fft = null;
 240   private LinearEnvelope[] bandVals = null;
 241   private float[] lightVals = null;
 242   private int avgSize;
 243   private float gain = 25;
 244   BasicParameter gainParameter = new BasicParameter("GAIN", 0.5);
 245   SawLFO pos = new SawLFO(0, model.xMax, 8000);
 246
 247   public SoundSpikes(GLucose glucose) {
 248     super(glucose);
 249     addParameter(gainParameter);
 250     addModulator(pos).trigger();
 251   }
 252
 253   public void onParameterChanged(LXParameter parameter) {
 254     if (parameter == gainParameter) {
 255       gain = 50*parameter.getValuef();
 256     }
 257   }
 258   protected void onActive() {
 259     if (this.fft == null) {
 260       this.fft = new FFT(lx.audioInput().bufferSize(), lx.audioInput().sampleRate());
 261       this.fft.window(FFT.HAMMING);
 262       this.fft.logAverages(40, 1);
 263       this.avgSize = this.fft.avgSize();
 264       this.bandVals = new LinearEnvelope[this.avgSize];
 265       for (int i = 0; i < this.bandVals.length; ++i) {
 266         this.addModulator(this.bandVals[i] = (new LinearEnvelope(0, 0, 700+i*4))).trigger();
 267       }
 268       lightVals = new float[avgSize];
 269     }
 270   }
 271
 272   public void run(double deltaMs) {
 273     this.fft.forward(this.lx.audioInput().mix);
 274     for (int i = 0; i < avgSize; ++i) {
 275       float value = this.fft.getAvg(i);
 276       this.bandVals[i].setEndVal(value,40).trigger();
 277       float lv = min(value*gain,model.yMax+10);
 278       if (lv>lightVals[i]) {
 279         lightVals[i]=min(lightVals[i]+30,lv,model.yMax+10);
 280       } else {
 281         lightVals[i]=max(lv,lightVals[i]-10,0);
 282       }
 283     }
 284     int i = 0;
 285     for (Cube c : model.cubes) {
 286       for (int j=0; j<c.strips.size(); j++) {
 287         Strip s = c.strips.get(j);
 288         if (j%4!=0 && j%4!=2) {
 289           for (LXPoint p : s.points) {
 290             float dis = (abs(p.x-model.xMax/2)+pos.getValuef())%model.xMax/2;
 291             int seq = int((dis*avgSize*2)/model.xMax);
 292             if (seq>avgSize) seq=avgSize-seq;
 293             seq=constrain(seq,0,avgSize-1);
 294             float br=max(0, lightVals[seq]-p.y);
 295             colors[p.index] = lx.hsb((dis*avgSize*65)/model.xMax,90,br);
 296           }
 297         }
 298       }
 299     }
 300   }
 301 }
 302