From: Jack Stahl <jack@asana.com>
Date: Wed, 21 Aug 2013 06:31:52 +0000 (-0700)
Subject: Balance --> Breathe. Jack is go for Burning Man 2013.
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=8185ec8f39f534dacd6cb36f129394c423e0d5b6;p=SugarCubes.git

Balance --> Breathe. Jack is go for Burning Man 2013.
---

diff --git a/JackStahl.pde b/JackStahl.pde
index 9cd6bf1..dc28936 100644
--- a/JackStahl.pde
+++ b/JackStahl.pde
@@ -73,9 +73,9 @@ class Swim extends SCPattern {
  * The idea here is to do another sin wave pattern, but with less rotation and more of a breathing / heartbeat affect with spheres above / below the wave.
  * This is not done.
  */
-class Breathe extends SCPattern {
+class Balance extends SCPattern {
 
-  final BasicParameter hueScale = new BasicParameter("HUE", 0.3);
+  final BasicParameter hueScale = new BasicParameter("Hue", 0.4);
 
   class Sphere {
     float x, y, z;
@@ -85,22 +85,28 @@ class Breathe extends SCPattern {
   // Projection stuff
   private final Projection projection;
 
-  SinLFO sphere1Z = new SinLFO(0, 80, 15323);
-  SinLFO sphere2Z = new SinLFO(-80, 0, 8323);
-  SawLFO rotation = new SawLFO(- PI / 16, PI / 16, 7334);
+  SinLFO sphere1Z = new SinLFO(0, 0, 15323);
+  SinLFO sphere2Z = new SinLFO(0, 0, 8323);
+  SinLFO rotationX = new SinLFO(-PI/32, PI/32, 9000);
+  SinLFO rotationY = new SinLFO(-PI/16, PI/16, 7000);
+  SinLFO rotationZ = new SinLFO(-PI/16, PI/16, 11000);
+  SawLFO phaseLFO = new SawLFO(0, 2 * PI, 5000 - 4500 * 0.5);
+  final BasicParameter phaseParam = new BasicParameter("Spd", 0.5);
+  final BasicParameter crazyParam = new BasicParameter("Crzy", 0.2);
 
 
   private final Sphere[] spheres;
   private final float centerX, centerY, centerZ, modelHeight, modelWidth, modelDepth;
-  SinLFO heightMod = new SinLFO(0.6, 1.85, 17298);
+  SinLFO heightMod = new SinLFO(0.8, 1.9, 17298);
 
-  public Breathe(GLucose glucose) {
+  public Balance(GLucose glucose) {
     super(glucose);
 
-    // Unused for now
     projection = new Projection(model);
 
     addParameter(hueScale);
+    addParameter(phaseParam);
+    addParameter(crazyParam);
 
     spheres = new Sphere[2];
     centerX = (model.xMax + model.xMin) / 2;
@@ -111,22 +117,33 @@ class Breathe extends SCPattern {
     modelDepth = model.zMax - model.zMin;
 
     spheres[0] = new Sphere();
-    spheres[0].x = 3*modelWidth/8;
-    spheres[0].y = centerY + 10;
+    spheres[0].x = 1*modelWidth/2 + model.xMin;
+    spheres[0].y = centerY + 20;
     spheres[0].z = centerZ;
 
     spheres[1] = new Sphere();
-    spheres[1].x = 7*modelWidth/8;
+    spheres[1].x = model.xMin;
     spheres[1].y = centerY - 20;
     spheres[1].z = centerZ;
 
+    addModulator(rotationX).trigger();
+    addModulator(rotationY).trigger();
+    addModulator(rotationZ).trigger();
+
 
     addModulator(sphere1Z).trigger();
     addModulator(sphere2Z).trigger();
+    addModulator(phaseLFO).trigger();
 
     addModulator(heightMod).trigger();
   }
 
+  public void onParameterChanged(LXParameter parameter) {
+    if (parameter == phaseParam) {
+      phaseLFO.setDuration(5000 - 4500 * parameter.getValuef());
+    }
+  }
+
   int beat = 0;
   float prevRamp = 0;
   void run(int deltaMs) {
@@ -137,10 +154,13 @@ class Breathe extends SCPattern {
       beat = (beat + 1) % 4;
     }
     prevRamp = ramp;
-    float phase = (beat+ramp) * PI % (2 * PI);
+    float phase = phaseLFO.getValuef();
 
+    float crazy_factor = crazyParam.getValuef() / 0.2;
     projection.reset(model)
-      .rotate(rotation.getValuef(), 0, 1, 0);
+      .rotate(rotationZ.getValuef() * crazy_factor,  0, 1, 0)
+        .rotate(rotationX.getValuef() * crazy_factor, 0, 0, 1)
+          .rotate(rotationY.getValuef() * crazy_factor, 0, 1, 0);
 
     for (Coord p : projection) {
       float x_percentage = (p.x - model.xMin)/modelWidth;
@@ -149,29 +169,29 @@ class Breathe extends SCPattern {
       float sin_x =  sin(PI / 2 + phase + 2 * PI * x_percentage);       
 
       // Color fade near the top of the sin wave
-      float v1 = sin_x > y_in_range  ? (100 + 100*(y_in_range - sin_x)) : 0;     
+      float v1 = max(0, 100 * (1 - 4*abs(sin_x - y_in_range)));     
 
-      float hue_color = (lx.getBaseHuef() + hueScale.getValuef() * (abs(p.x-model.xMax/2.)*.6 + abs(p.y-model.yMax/2)*.9 + abs(p.z - model.zMax/2.))) % 360;
+      float hue_color = (lx.getBaseHuef() + hueScale.getValuef() * (abs(p.x-model.xMax/2.) + abs(p.y-model.yMax/2)*.2 + abs(p.z - model.zMax/2.)*.5)) % 360;
       color c = color(hue_color, 60, v1);
 
       // Now draw the spheres
       for (Sphere s : spheres) {
-        float phase_x = (s.x - phase * modelWidth / ( 2 * PI)) % modelWidth;        
+        float phase_x = (s.x - phase / (2 * PI) * modelWidth) % modelWidth;    
         float x_dist = LXUtils.wrapdistf(p.x, phase_x, modelWidth);
 
         float sphere_z = (s == spheres[0]) ? (s.z + sphere1Z.getValuef()) : (s.z - sphere2Z.getValuef()); 
 
+
         float d = sqrt(pow(x_dist, 2) + pow(p.y - s.y, 2) + pow(p.z - sphere_z, 2));
-        float r = 25;
+
+        float distance_from_beat =  (beat % 2 == 1) ? 1 - ramp : ramp;
+
+        min(ramp, 1-ramp);
+
+        float r = 40 - pow(distance_from_beat, 0.75) * 20;
 
         float distance_value = max(0, 1 - max(0, d - r) / 10);
         float beat_value = 1.0;
-        if (s == spheres[0]) {
-          //          beat_value = .2 + ((beat % 4 >= 2) ? ((4 - (ramp + beat)) / 2) *.8 : 0);
-        } 
-        else {
-          //          beat_value = .2 + ((beat % 4 < 2) ? ((2 - (ramp + beat)) / 2) *.8 : 0);
-        } 
 
         float value = min(beat_value, distance_value);
 
@@ -181,4 +201,3 @@ class Breathe extends SCPattern {
     }
   }
 }
-
diff --git a/SugarCubes.pde b/SugarCubes.pde
index 4681f2d..bc70626 100644
--- a/SugarCubes.pde
+++ b/SugarCubes.pde
@@ -57,8 +57,9 @@ LXPattern[] patterns(GLucose glucose) {
 
     // Jack
     new Swim(glucose),
-    new Breathe(glucose),
+    new Balance(glucose),
 
+    // Tim
     new TimPlanes(glucose),
     new TimPinwheels(glucose),
     new TimRaindrops(glucose),