feb21a_2012_rgbDaze

//Raven Kwok | é••é••æ••

//Email: raystain@gmail.com

//Blog: the-moor.blogbus.com

//Vimeo: vimeo.com/ravenkwok

//Weibo: weibo.com/ravenkwok

//Inspired by Pete Hipwell's Sine Dive via http://openprocessing.org/visuals/?visualID=4324

​

float base;

float baseDegree;

float range;

float incre;

​

void setup() {

  size(400, 400, P2D);

  range = 1000;

  incre = 0.01;

}

void draw() {

  base = sin(radians(baseDegree))*range;

  background(0);

  loadPixels();

  for (int i=0;i< width/2;i++) {

    for (int j=0;j< height/2;j++) {

      int index1 = i+j*width;

      int index2 = width-1-i+j*width;

      int index3 = i+(height-1-j)*width;

      int index4 = width-1-i+(height-1-j)*width;

      float r = 255*sin(radians(base*dist(i,j,width/2,height/2)));

      float g = 255*cos(radians(base*dist(i,j,0,0)));

      float b = 255*sin(radians(base*dist(i,j,width,height)));

      pixels[index1] = color(r,g,b);

      pixels[index2] = color(r,g,b);

      pixels[index3] = color(r,g,b);

      pixels[index4] = color(r,g,b);

    }

  }

  baseDegree +=incre;

  updatePixels();

}

​

​