Body split (fork)

let vertices = [];

let p1;

let p2;

​

let plane1 = [[1,0,0], [20,0,0]]

let plane2 = [[-1,-2,0], [20,20,0]]

let rc = 20;

let cube;

let pieces1 = []

let pieces2 = []

let p3 = []

​

let clc = [1,1,1]

​

function setup() {

  createCanvas(600, 600, WEBGL);

  orbitControl();

  generatePolygon(); // Generate a random polygon

  // plane1 = gen_half_space(30)

  // plane2 = gen_half_space(30)

  plane1 = rand_half_space_sphere(50)

  plane2 = rand_half_space_sphere(50)

  cube = generateCubeFaces(100)

  let out2 = split_body(plane1[0], plane1[1], cube)

  pieces1 = out2[0]

  pieces2 = out2[1]

  let out3  = split_body(plane2[0], plane2[1], pieces2)

  pieces2 = out3[0]

  p3 = out3[1]

  let out4  = split_body(...rand_half_space_sphere(50), pieces1)

  pieces1 = out4[0]

  let out5  = split_body(...rand_half_space_sphere(50), pieces1)

  pieces1 = out5[0]

}

​

function draw() {

  background(50);

  strokeWeight(2)

  orbitControl();

  rotateY(frameCount * 0.01); // Rotate for better visualization

  rotateX(frameCount * 0.005);

​

  stroke(255);

  fill(150, 150, 255)

  if(clc[0] == 1) pieces1.map(t => draw_poly(t))

  stroke(255);

  fill(255, 150, 150)

  if(clc[1] == 1) pieces2.map(t => draw_poly(t))

  stroke(255);

  fill(150, 255, 150)

  if(clc[2] == 1) p3.map(t => draw_poly(t))

}

​

​

function draw_poly(s){

  beginShape();

  for (let v of s) {

    vertex(...v);

  }

  endShape(CLOSE);

}

​

function draw_body(s){

  s.map(t => draw_poly(t))

}

​

// Function to generate a random polygon in 3D

function generatePolygon() {

  vertices = [];

  let numVertices = int(random(5, 9)); // Random number of vertices (3 to 7)

  for (let i = 0; i < numVertices; i++) {

    let angle = map(i, 0, numVertices, 0, TWO_PI);

    let r = random(50, 150);

    let x = cos(angle) * r;

    let y = sin(angle) * r;

    let z = 0; // Random depth

    vertices.push([x, y, z]);

  }

}

​

function keyPressed() {

  if (key === 'n') {

    if(eqqq(clc, [0,0,0])) {clc = [1,0,0]; return}

    if(eqqq(clc, [1,0,0])) {clc = [1,1,0]; return}

    if(eqqq(clc, [1,1,0])) {clc = [1,1,1]; return}

    if(eqqq(clc, [1,1,1])) {clc = [1,0,0]; return}

  }

}

​

function eqqq(a,b){

  const eps = 0.00001

  return a.every((t, k) => abs(a[k] - b[k]) < eps)

}

​

function rand_half_space_sphere(r){

  let n = vNorm([randomGaussian(0,1),randomGaussian(0,1),randomGaussian(0,1),])

  let p = vMbyc(n, r)

  return [n, p]

}

​

​

​