swim

// A hexagon made of 6 Escher style tessellating tiles

// mouse click to pause

// Escher, tile, tessellate, hexagon

​

float incr;

boolean pause;

​

void setup( ) {

  size(600, 600);

  background(0);

  strokeCap(ROUND);

  pause = false;

}

​

​

void draw() {

  if (!pause) {

    background(0);

    translate(width/2, height/2);

    ellipse(0, 0, 10, 10);

    rotate(radians(incr));

    for (int i = 0; i < 6; i++) { 

      translate(sin(incr/10)*15, sin(incr/10)*15);

      fill(255);

      noStroke();

      ellipse(170, 0, 10, 10); //eye

      noFill();

      strokeWeight(.5);

      stroke(255);

      ellipse(170, 0, 15, 15); //eye

​

      strokeWeight(3);

      if (i % 2 == 0) stroke(#F74857);

      else stroke(#F7C648);

​

      beginShape(); //internal curve

      noFill();

      vertex(130, -20); // first point

      bezierVertex(90, -5, 120, 100, 82, 102); // ctr, ctrl, end

      endShape();

​

      beginShape(); //tessellating shape

      noFill();

      vertex(0, 0); // first point

      bezierVertex(30, -20, 100, -50, 130, -20); // ctr, ctrl, end

      bezierVertex( 120, -15, 160, -40, 200, 0); // ctr, ctrl, end

      endShape();

      beginShape();

      noFill();

      vertex(100, 173.2051); // makes hexagon outer sides

      vertex( 200, 0);

      endShape();

      rotate(TWO_PI/6);

      beginShape(); // the same tessellating shape again

      noFill();

      vertex(0, 0); // first point

      bezierVertex(30, -20, 100, -50, 130, -20); // ctr, ctrl, end

      bezierVertex(120, -15, 160, -40, 200, 0); // ctr, ctrl, end

      endShape();

    } 

    incr -= .1;

  }

}

​

void mousePressed() {

  pause = !pause;

}

​

​

​