TobySegaran.pde

   1 class WarmPlasma extends SCPattern {
   2   private int pos = 0;
   3   private float satu = 100;
   4   private float speed = 1;
   5   BasicParameter saturationParameter = new BasicParameter("SATU", 1.0);
   6   BasicParameter speedParameter = new BasicParameter("SPEED", 0.1);
   7
   8   public WarmPlasma(GLucose glucose) {
   9     super(glucose);
  10     addParameter(saturationParameter);
  11     addParameter(speedParameter);
  12   }
  13   public void onParameterChanged(LXParameter parameter) {
  14     if (parameter == saturationParameter) {
  15       satu = 100*parameter.getValuef();
  16     } else if (parameter == speedParameter) {
  17       speed = 10*parameter.getValuef();
  18     }
  19   }
  20
  21   public void run(int deltaMs) {
  22     for (Point p : model.points) {
  23       float hv = sin(dist(p.fx + pos, p.fy, 128.0, 128.0) / 8.0)
  24           + sin(dist(p.fx, p.fy, 64.0, 64.0) / 8.0)
  25           + sin(dist(p.fx, p.fy + pos / 7, 192.0, 64.0) / 7.0)
  26           + sin(dist(p.fx, p.fz + pos, 192.0, 100.0) / 8.0);
  27       float bv = 100;
  28       colors[p.index] = color((hv+2)*25, satu, bv);
  29     }
  30     pos+=speed;
  31     if (pos >= MAX_INT-1) pos=0;
  32   }
  33 }
  34
  35 // This is very much a work in progress. Trying to get a flame effect.
  36 class FireTest extends SCPattern {
  37   private float[][] intensity;
  38   private float hotspot;
  39   private float decay = 0.3;
  40   private int xm;
  41   private int ym;
  42   BasicParameter decayParameter = new BasicParameter("DECAY", 0.3);
  43
  44   public FireTest(GLucose glucose) {
  45     super(glucose);
  46     xm = int(model.xMax);
  47     ym = int(model.yMax);
  48
  49     intensity = new float[xm][ym];
  50     addParameter(decayParameter);
  51   }
  52   public void onParameterChanged(LXParameter parameter) {
  53     if (parameter == decayParameter) {
  54       decay = parameter.getValuef();
  55     }
  56   }
  57   private color flameColor(float level) {
  58     if (level<=0) return color(0,0,0);
  59     float br=min(100,sqrt(level)*15);
  60     return color(level/1.7,100,br);
  61   }
  62   public void run(int deltaMs) {
  63     for (int x=10;x<xm-10;x++) {
  64         if (x%50>45 || x%50<5) {
  65           intensity[x][ym-1] = random(30,100);
  66         } else {
  67           intensity[x][ym-1] = random(0,50);
  68         }
  69     }
  70     for (int x=1;x<xm-1;x++) {
  71       for (int y=0;y<ym-1;y++) {
  72         intensity[x][y] = (intensity[x-1][y+1]+intensity[x][y+1]+intensity[x+1][y+1])/3-decay;
  73       }
  74     }
  75
  76     for (Point p : model.points) {
  77       int x = (int(p.fx)+int(p.fz))%xm;
  78       int y = min(ym-int(p.fy),ym-1);
  79       colors[p.index] = flameColor(intensity[x][y]);
  80     }
  81   }
  82 }