Analog Clock

ProgrammingProcessing
Analog Clock, Processing, Programming

아날로그 시계를 만들어보았다.

흘러가는 세월아…

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int s; // size
float r;
void setup() {
  s = 300;
  r = s / 2;
  size(s, s);
  smooth();
  frameRate(15);
}
void draw() {
  strokeWeight(1.5);
  // translate to center
  translate(s / 2, s / 2);
  rotate(radians(270));
  // draw circle
  stroke(#000000);
  fill(#FFFFFF);
  ellipse(0, 0, s, s);
  // draw hour numbers
  float u = radians(360 / 12);
  for(int h = 0; h < 12; h++) {
    pushMatrix();
    float x = (r * 0.9) * cos(h * u);
    float y = (r * 0.9) * sin(h * u);
    translate(x, y);
    rotate(radians(90));
    fill(#000000);
    textAlign(CENTER, CENTER);
    text(h, 0, 0);
    popMatrix();
  }
  // second needle
  float ts = radians(second() * (360 / 60));
  stroke(#FF0000);
  line(0, 0, (r * 0.9) * cos(ts), (r * 0.9) * sin(ts));
  // minute needle
  float tm = radians(minute() * (360 / 60));
  stroke(#00FF00);
  line(0, 0, (r * 0.8) * cos(tm), (r * 0.8) * sin(tm));
  // hour needle
  float th = radians(hour() * (360 / 12));
  stroke(#0000FF);
  line(0, 0, (r * 0.7) * cos(th), (r * 0.7) * sin(th));
}
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