From: Toby Segaran <tobys@tobys-macbookpro2.att.net>
Date: Wed, 7 Aug 2013 23:03:47 +0000 (-0700)
Subject: Added TobySegaran.pde with a couple of new patterns
X-Git-Url: https://git.piment-noir.org/?p=SugarCubes.git;a=commitdiff_plain;h=4ad0649d4c40d15ad121611ce2afa1c33d870df7

Added TobySegaran.pde with a couple of new patterns
---

diff --git a/SugarCubes.pde b/SugarCubes.pde
index 5504001..744624e 100644
--- a/SugarCubes.pde
+++ b/SugarCubes.pde
@@ -25,6 +25,8 @@
 
 LXPattern[] patterns(GLucose glucose) {
   return new LXPattern[] {
+    new WarmPlasma(glucose),
+    new FireTest(glucose),
     new ShiftingPlane(glucose),
     new AskewPlanes(glucose),
     new Swarm(glucose),
diff --git a/TobySegaran.pde b/TobySegaran.pde
new file mode 100644
index 0000000..6b72d30
--- /dev/null
+++ b/TobySegaran.pde
@@ -0,0 +1,81 @@
+class WarmPlasma extends SCPattern {
+  private int pos = 0;
+  private float satu = 100;
+  private float speed = 1;
+  BasicParameter saturationParameter = new BasicParameter("SATU", 1.0);
+  BasicParameter speedParameter = new BasicParameter("SPEED", 0.1);
+  
+  public WarmPlasma(GLucose glucose) {
+    super(glucose);
+    addParameter(saturationParameter);
+    addParameter(speedParameter);
+  }
+  public void onParameterChanged(LXParameter parameter) {
+    if (parameter == saturationParameter) {
+      satu = 100*parameter.getValuef();
+    } else if (parameter == speedParameter) {
+      speed = 10*parameter.getValuef();
+    }
+  }
+
+  public void run(int deltaMs) {
+    for (Point p : model.points) {
+      float hv = sin(dist(p.fx + pos, p.fy, 128.0, 128.0) / 8.0)
+	  + sin(dist(p.fx, p.fy, 64.0, 64.0) / 8.0)
+	  + sin(dist(p.fx, p.fy + pos / 7, 192.0, 64.0) / 7.0)
+	  + sin(dist(p.fx, p.fz + pos, 192.0, 100.0) / 8.0);
+      float bv = 100;
+      colors[p.index] = color((hv+2)*25, satu, bv);
+    }
+    pos+=speed;
+    if (pos >= MAX_INT-1) pos=0;
+  }
+}
+
+class FireTest extends SCPattern {
+  private float[][] intensity;
+  private float hotspot;
+  private float decay = 0.3;
+  private int xm;
+  private int ym;
+  BasicParameter decayParameter = new BasicParameter("DECAY", 0.3);
+  
+  public FireTest(GLucose glucose) {
+    super(glucose);
+    xm = int(model.xMax);
+    ym = int(model.yMax);
+    
+    intensity = new float[xm][ym];
+    addParameter(decayParameter);
+  }
+  public void onParameterChanged(LXParameter parameter) {
+    if (parameter == decayParameter) {
+      decay = parameter.getValuef();
+    }
+  } 
+  private color flameColor(float level) {
+    if (level<=0) return color(0,0,0);
+    float br=min(100,sqrt(level)*15);
+    return color(level/1.7,100,br);
+  }
+  public void run(int deltaMs) {
+    for (int x=10;x<xm-10;x++) {
+        if (x%50>45 || x%50<5) {
+          intensity[x][ym-1] = random(30,100);
+        } else {
+          intensity[x][ym-1] = random(0,50);
+        }
+    }
+    for (int x=1;x<xm-1;x++) {
+      for (int y=0;y<ym-1;y++) {        
+        intensity[x][y] = (intensity[x-1][y+1]+intensity[x][y+1]+intensity[x+1][y+1])/3-decay;
+      }
+    }
+    
+    for (Point p : model.points) {
+      int x = (int(p.fx)+int(p.fz))%xm;
+      int y = min(ym-int(p.fy),ym-1);
+      colors[p.index] = flameColor(intensity[x][y]);
+    }
+  }
+}