Sphere by Spiral

https://gyazo.com/76d346ebdd9b92732de3369194a92a7d

code:java

// Sphere by Spiral

import processing.opengl.*;

int radius = 100;

int num = 0;

void setup()

{

size(500, 300, OPENGL);

background(255);

stroke(0);

}

void draw()

{

background(255);

translate(width/2, height/2, 0);

rotateY(frameCount * 0.03);

rotateX(frameCount * 0.04);

float s = 0;

float t = 0;

float lastx = 0;

float lasty = 0;

float lastz = 0;

while (t < 180) {

s += 18;

t += 1;

float radianS = radians(s);

float radianT = radians(t);

float thisx = 0 + (radius * cos(radianS) * sin(radianT));

float thisy = 0 + (radius * sin(radianS) * sin(radianT));

float thisz = 0 + (radius * cos(radianT));

if (lastx != 0) {

line(thisx, thisy, thisz, lastx, lasty, lastz);

}

lastx = thisx;

lasty = thisy;

lastz = thisz;

}

if (num++ < 100 && num % 2 == 0) saveFrame("###.jpg");

}