generateSphere

// Tweak of Tiny_Fibonacci_Sphere.pde 5/2012

// http://www.openprocessing.org/sketch/62322

​

​

float rX=0.7, rY, vX, vY, phi=(sqrt(5)+1)/2-1; // golden ratio

int p=2000;

​

void setup()

{ size(400, 400, P3D);

  strokeWeight(1.8);  stroke(100);

}

void draw()

{ background(0);        

  translate(width/2.0, height/2.0, 0);

  vX *= 0.95;

  vX += (mouseY-pmouseY)*1.6/10000;  vX +=0.0003; rX += vX;  rotateX(rX); 

  vY *= 0.95; 

  vY += (mouseX-pmouseX)*1.6/10000;  vY +=0.0003; rY += vY;  rotateY(rY); 

  if (frameCount < 200) p = p - floor(1 + (p/50));

  else if ( p< 2000) p = p + floor(1 + (p/200));

  for (int i = 1; i <= p; i++){

    pushMatrix();

    rotateY((phi*i -floor(phi*i))*2.0*PI);

    if(sin(2*i/(float)p-1) < 0) stroke(30 + i/8);

    //if(sin(2*i/(float)p-1) > 0) stroke(0,200,0);

    rotateZ(asin(2*i/(float)p-1));

    point(140.0, 0);

    popMatrix(); 

  }

  println(frameCount);

 // if(frameCount < 10  || frameCount %10==0) save("ten/"+frameCount +".tga");

}

​

​

​