Send normalized values back to APC40

[SugarCubes.git] / JackStahl.pde

/**
 * A Projection of sin wave in 3d space. 
 * It sort of looks like an animal swiming around in water.
 * Angle sliders are sort of a work in progress that allow yo to change the crazy ways it moves around.
 * Hue slider allows you to control how different the colors are along the wave. 
 *
 * This code copied heavily from Tim and Slee.
 */
class Swim extends SCPattern {

  // Projection stuff
  private final LXProjection projection;
  SinLFO rotationX = new SinLFO(-PI/16, PI/8, 9000);
  SinLFO rotationY = new SinLFO(-PI/8, PI/8, 7000);
  SinLFO rotationZ = new SinLFO(-PI/8, PI/16, 11000);
  SinLFO yPos = new SinLFO(-1, 1, 13234);
  SinLFO sineHeight = new SinLFO(1, 2.5, 13234);
  SawLFO phaseLFO = new SawLFO(0, 2 * PI, 15000 - 13000 * 0.5);
  final BasicParameter phaseParam = new BasicParameter("Spd", 0.5);
  final BasicParameter crazyParam = new BasicParameter("Crzy", 0.5);

  final BasicParameter hueScale = new BasicParameter("HUE", 0.3);

  public Swim(GLucose glucose) {
    super(glucose);
    projection = new LXProjection(model);
    addParameter(hueScale);
    addParameter(crazyParam);
    addParameter(phaseParam);

    addModulator(rotationX).trigger();
    addModulator(rotationY).trigger();
    addModulator(rotationZ).trigger();
    addModulator(yPos).trigger();
    addModulator(phaseLFO).trigger();
  }
  
  public void onParameterChanged(LXParameter parameter) {
    if (parameter == phaseParam) {
      phaseLFO.setDuration(5000 - 4500 * parameter.getValuef());
    }
  }

  int beat = 0;
  float prevRamp = 0;
  void run(double deltaMs) {

    float phase = phaseLFO.getValuef();
    
    float up_down_range = (model.yMax - model.yMin) / 4;

    // Swim around the world
    float crazy_factor = crazyParam.getValuef() / 0.2;
    projection.reset()
    .rotate(rotationZ.getValuef() * crazy_factor,  0, 1, 0)
      .rotate(rotationX.getValuef() * crazy_factor, 0, 0, 1)
        .rotate(rotationY.getValuef() * crazy_factor, 0, 1, 0)
          .translate(0, up_down_range * yPos.getValuef(), 0);


    float model_height =  model.yMax - model.yMin;
    float model_width =  model.xMax - model.xMin;
    for (LXVector p : projection) {
      float x_percentage = (p.x - model.xMin)/model_width;

      // Multiply by sineHeight to shrink the size of the sin wave to be less than the height of the cubes.
      float y_in_range = sineHeight.getValuef() * (2*p.y - model.yMax - model.yMin) / model_height;
      float sin_x =  sin(phase + 2 * PI * x_percentage);       

      float size_of_sin_wave = 0.4;
      
      float v1 = (abs(y_in_range - sin_x) > size_of_sin_wave) ? 0 : abs((y_in_range - sin_x + size_of_sin_wave) / size_of_sin_wave / 2 * 100);


      float hue_color = (lx.getBaseHuef() + hueScale.getValuef() * (abs(p.x-model.xMax/2.)*.3 + abs(p.y-model.yMax/2)*.9 + abs(p.z - model.zMax/2.))) % 360;
      colors[p.index] = lx.hsb(hue_color, 100, v1);
    }
  }
}

/** 
 * 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 Balance extends SCPattern {

  final BasicParameter hueScale = new BasicParameter("Hue", 0.4);

  class Sphere {
    float x, y, z;
  }


  // Projection stuff
  private final LXProjection projection;

  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(0.8, 1.9, 17298);

  public Balance(GLucose glucose) {
    super(glucose);

    projection = new LXProjection(model);

    addParameter(hueScale);
    addParameter(phaseParam);
    addParameter(crazyParam);

    spheres = new Sphere[2];
    centerX = (model.xMax + model.xMin) / 2;
    centerY = (model.yMax + model.yMin) / 2;
    centerZ = (model.zMax + model.zMin) / 2;
    modelHeight = model.yMax - model.yMin;
    modelWidth = model.xMax - model.xMin;
    modelDepth = model.zMax - model.zMin;

    spheres[0] = new Sphere();
    spheres[0].x = 1*modelWidth/2 + model.xMin;
    spheres[0].y = centerY + 20;
    spheres[0].z = centerZ;

    spheres[1] = new Sphere();
    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(double deltaMs) {

    // Sync to the beat
    float ramp = (float)lx.tempo.ramp();
    if (ramp < prevRamp) {
      beat = (beat + 1) % 4;
    }
    prevRamp = ramp;
    float phase = phaseLFO.getValuef();

    float crazy_factor = crazyParam.getValuef() / 0.2;
    projection.reset()
      .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 (LXVector p : projection) {
      float x_percentage = (p.x - model.xMin)/modelWidth;

      float y_in_range = heightMod.getValuef() * (2*p.y - model.yMax - model.yMin) / modelHeight;
      float sin_x =  sin(PI / 2 + phase + 2 * PI * x_percentage);       

      // Color fade near the top of the sin wave
      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.) + abs(p.y-model.yMax/2)*.2 + abs(p.z - model.zMax/2.)*.5)) % 360;
      color c = lx.hsb(hue_color, 80, v1);

      // Now draw the spheres
      for (Sphere s : spheres) {
        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 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;

        float value = min(beat_value, distance_value);

        float sphere_color = (lx.getBaseHuef() - (1 - hueScale.getValuef()) * d/r * 45) % 360;

        c = blendColor(c, lx.hsb((sphere_color + 270) % 360, 60, min(1, value) * 100), ADD);
      }
      colors[p.index] = c;
    }
  }
}